CN216488094U

CN216488094U - Printing type photovoltaic glass backboard

Info

Publication number: CN216488094U
Application number: CN202122928047.2U
Authority: CN
Inventors: 朱峰; 周华; 王桢
Original assignee: NANJING SUOER GLASS TECHNOLOGY CO LTD
Current assignee: NANJING SUOER GLASS TECHNOLOGY CO LTD
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-10
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a printing type photovoltaic glass backboard, which comprises a photovoltaic backboard body, wherein an installation cavity for placing a photovoltaic assembly is arranged in the photovoltaic backboard body, a supporting plate is arranged in the mounting cavity, moisture-proof cavities are arranged on the left side and the right side of the mounting cavity, moisture-absorbing sponges are arranged in the moisture-proof cavities, the photovoltaic backboard body outside the moisture-proof cavity is provided with a detention groove, the detention groove and the moisture-proof cavity are communicated with each other through a first heat dissipation hole, the outer side of the detention groove is communicated with the outside of the photovoltaic backboard body through a second heat dissipation hole, a dustproof plate is arranged in the detention groove, the bottom of the moisture-proof cavity is provided with a damping groove, the left end and the right end of the supporting plate are fixedly connected with the sliding blocks at the left side and the right side, the photovoltaic module is arranged on the supporting plate, and the damping air bag is arranged between the photovoltaic module and the top of the photovoltaic backboard body, so that the photovoltaic backboard has the beneficial effects that: simple structure when can realize quick radiating, compromise dampproofing, dustproof, has better shock attenuation effect simultaneously.

Description

Printing type photovoltaic glass backboard

Technical Field

The utility model relates to the technical field of photovoltaic glass, in particular to a printing type photovoltaic glass back plate.

Background

The photovoltaic glass mainly comprises a solar cell, a glass substrate, an encapsulation film and the like, wherein the solar cell is sealed and pressed into the glass substrate by the encapsulation film, and the solar cell converts solar energy into electric energy to generate electricity. Along with the development of 3D printing technology, more and more photovoltaic glass backplate adopt 3D printing technology to produce, improve photovoltaic glass backplate production efficiency and quality.

The existing photovoltaic glass back plate has the following problems: (1) in the prior art, generally, heat dissipation holes are formed in a glass backboard for heat dissipation treatment, and the arrangement of the heat dissipation holes can cause the entry of external moist air and dust, and also cause the influence on the normal work of the photovoltaic module; (2) the shock attenuation effect is not good, if long-time vibrations appear in the glass backplate in photovoltaic module, can influence photovoltaic module's life.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects, the utility model provides the printing type photovoltaic glass backboard which is simple in structure, can realize quick heat dissipation, simultaneously gives consideration to moisture resistance and dust resistance, and has a better shock absorption effect.

The utility model is realized by the following technical scheme: a printing type photovoltaic glass backboard comprises a photovoltaic backboard body, wherein a mounting cavity for placing a photovoltaic assembly is arranged in the photovoltaic backboard body, a supporting plate is arranged in the mounting cavity, moisture-proof cavities are arranged on the left side and the right side of the mounting cavity, moisture-absorbing sponge is arranged in the moisture-proof cavities, a detention groove is arranged on the photovoltaic backboard body outside the moisture-proof cavities, the detention groove and the moisture-proof cavities are communicated with each other through a first heat dissipation hole, the outer side of the detention groove is communicated with the outside of the photovoltaic backboard body through a second heat dissipation hole, a dust guard is arranged in the detention groove, a damping groove is arranged at the bottom of the moisture-proof cavities, a sliding rod in the vertical direction is arranged in the damping groove, a sliding block and a second spring are sleeved on the sliding rod, the top of the second spring is fixedly connected with the bottom of the sliding block, the bottom of the second spring is fixedly connected with the bottom of the sliding rod, and the left end and right end of the supporting plate are fixedly connected with the sliding blocks on the left side and right side, the photovoltaic module is installed in the backup pad, be equipped with the shock attenuation gasbag between photovoltaic module and the photovoltaic backplate body top, the shock attenuation tank bottom is equipped with the standing groove that communicates each other with the delay groove, be equipped with "L" type fixture block of falling in the standing groove, "L" type fixture block one end of falling sets up in the delay groove, the "L" type fixture block other end of falling sets up in the standing groove, be equipped with the second spring between the inner wall of "L" type fixture block of falling and standing groove, the one end of second spring and the lateral wall fixed connection of "L" type fixture block of falling, the other end of second spring and the inner wall fixed connection of standing groove.

As a preferred technical solution of the present invention, the bottom of the supporting plate is fixedly connected to a first heat dissipation plate, and the bottom of the first heat dissipation plate is fixedly connected to a fin-shaped heat dissipation plate.

As a preferable technical scheme of the utility model, a third spring is arranged between the dust guard plate and the top end of the inner cavity of the detention groove.

As a preferred technical solution of the present invention, the bottom of the dust guard is provided with a slot into which the inverted "L" shaped fixture block can be inserted.

As a preferable technical solution of the present invention, a groove into which the third spring can be inserted is provided at the top of the dust guard.

Compared with the prior art, the utility model has the beneficial effects that:

(1) through the arrangement of the first heat dissipation holes, the second heat dissipation holes and the moisture absorption sponge, the photovoltaic module can be quickly dissipated, external moisture can be prevented from entering the installation cavity through the first heat dissipation holes and the second heat dissipation holes, a good moisture-proof effect is achieved, the moisture absorption sponge can be automatically dried through heat, and normal work of the moisture absorption sponge is kept;

(2) by arranging the dust guard, a better dust-proof effect can be achieved, the influence of external dust on the normal work of the photovoltaic module is prevented, and the dust guard is convenient to clean and replace under the matching of the placing groove, the inverted L-shaped fixture block and the second spring;

(3) through setting up shock attenuation sponge, backup pad, slide bar, spout, second spring, carry out quick absorption with the pressure of photovoltaic module upper and lower direction, play fine shock attenuation effect to photovoltaic module, postpone photovoltaic module's life.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a schematic structural view of the dust-proof plate of the present invention.

List of reference numerals: 1. a photovoltaic backsheet body; 2. a photovoltaic module; 3. a mounting cavity; 4. a support plate; 5. a moisture-proof cavity; 6. moisture absorption sponge; 7. a retention tank; 8. a first heat dissipation hole; 9. a dust-proof plate; 10. a damping groove; 11. a slide bar; 12. a slider; 13. a second spring; 14. a shock-absorbing air bag; 15. a placement groove; 16. an inverted L-shaped fixture block; 17. a second spring; 18. a first heat dissipation plate; 19. a fin-shaped heat sink; 20. a third spring; 21. a slot; 22. a second heat dissipation hole; 23. and (4) a groove.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the utility model and not as limiting the scope of the utility model. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in FIGS. 1-3, a printing type photovoltaic glass backboard comprises a photovoltaic backboard body 1, wherein a mounting cavity 3 for placing a photovoltaic module 2 is arranged in the photovoltaic backboard body 1, a support plate 4 is arranged in the mounting cavity 3, moisture-proof cavities 5 are arranged on the left and right sides of the mounting cavity 3, moisture-absorbing sponge 6 is arranged in the moisture-proof cavities 5, a detention groove 7 is arranged on the photovoltaic backboard body 1 outside the moisture-proof cavities 5, the detention groove 7 and the moisture-proof cavities 5 are communicated with each other through a first heat dissipation hole 8, the outside of the detention groove 7 is communicated with the outside of the photovoltaic backboard body 1 through a second heat dissipation hole 22, a dust-proof plate 9 is arranged in the detention groove 7, a damping groove 10 is arranged at the bottom of the moisture-proof cavity 5, a sliding rod 11 in the vertical direction is arranged in the damping groove 10, a sliding block 12 and a second spring 13 are sleeved on the sliding rod 11, and the top of the second spring 13 is fixedly connected with the bottom of the sliding block 12, the bottom of the second spring 13 is fixedly connected with the bottom end of the sliding rod 11, the left end and the right end of the support plate 4 are fixedly connected with the sliding blocks 12 on the left side and the right side, the photovoltaic module 2 is installed on the support plate 4, the damping air bag 14 is arranged between the photovoltaic module 2 and the top of the photovoltaic backboard body 1, the bottom of the damping groove 10 is provided with a placement groove 15 communicated with the retention groove 7, an inverted L-shaped fixture block 16 is arranged in the placement groove 15, one end of the inverted L-shaped fixture block 16 is arranged in the retention groove 7, the other end of the inverted L-shaped fixture block 16 is arranged in the placement groove 15, the second spring 17 is arranged between the inverted L-shaped fixture block 16 and the inner wall of the placement groove 15, one end of the second spring 17 is fixedly connected with the side wall of the inverted L-shaped fixture block 16, and the other end of the second spring 17 is fixedly connected with the inner wall of the placement groove 15.

As an embodiment of the utility model, the bottom of the supporting plate 4 is fixedly connected with a first heat dissipation plate 18, the bottom of the first heat dissipation plate 18 is fixedly connected with a fin-shaped heat dissipation plate 19, and heat generated by the photovoltaic module 2 is transferred to the first heat dissipation plate 18 and the fin-shaped heat dissipation plate 19 through the supporting plate 4, so that rapid heat transfer and dissipation are realized.

In one embodiment of the present invention, a third spring 20 is provided between the dust-proof plate 9 and the top end of the inner cavity of the retention groove 7, and the dust-proof plate 9 is ejected from the retention groove 7 by the action of the third spring 20.

As an embodiment of the present invention, the bottom of the dust-proof plate 9 is provided with an insertion slot 21 into which the inverted "L" shaped latch 16 is inserted.

As an embodiment of the present invention, the top of the dust-proof plate 9 is provided with a groove 23 into which the third spring 20 can be inserted.

When the photovoltaic module 2 works, the photovoltaic module 2 is arranged on the supporting plate 4 of the photovoltaic backboard body 1, when the photovoltaic module 2 works, external damp air enters the moisture-proof cavity 5 through the second heat dissipation holes 22 and the first heat dissipation holes 8, moisture is absorbed by the moisture-absorbing sponge 6, a good moisture-proof effect is achieved on the photovoltaic module 2, meanwhile, dust in the air is blocked by the dustproof plate 9, the dust is prevented from entering the installation cavity 3, when the photovoltaic module 2 works normally, a part of generated heat is transmitted to the first heat dissipation plate 18 through the supporting plate 4 and is dissipated through the fin-shaped heat dissipation plate 19, the other part of heat is transmitted to the outside through the second heat dissipation holes 22 and the first heat dissipation holes 8, and in the heat dissipation process, the moisture-absorbing sponge 6 can be dried, the moisture on the moisture-absorbing sponge 6 is absorbed, and the moisture-absorbing sponge 6 has good moisture-absorbing capacity again, because the dust guard 9 long-term work back can pile up a large amount of dusts at the lateral surface of dust guard 9, will fall "L" type fixture block 16 and draw to the inboard, compress second spring 13 for the tip of falling "L" type fixture block 16 leaves detention groove 7, under gravity and third spring 20's effect, dust guard 9 can be automatic from detention groove 7 roll-off, can clear up dust guard 9.

When the photovoltaic module 2 works, when the photovoltaic module is under the pressure in the vertical direction, one part of the pressure is absorbed by the damping air bag 14, and the other part of the pressure is transmitted to the supporting plate 4, so that the sliding block 12 compresses the first spring 13, the first spring 13 absorbs the pressure, the vibration of the photovoltaic module 2 in the back plate is reduced, and a good damping effect is achieved.

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 printing type photovoltaic glass backplate which characterized in that: the photovoltaic backboard comprises a photovoltaic backboard body, wherein an installation cavity for placing a photovoltaic assembly is arranged in the photovoltaic backboard body, a supporting plate is arranged in the installation cavity, moisture-proof cavities are arranged on the left side and the right side of the installation cavity, moisture-absorbing sponge is arranged in the moisture-proof cavities, a detention groove is arranged on the photovoltaic backboard body outside the moisture-proof cavities, the detention groove and the moisture-proof cavities are communicated with each other through a first heat dissipation hole, the outer side of the detention groove is communicated with the outside of the photovoltaic backboard body through a second heat dissipation hole, a dust guard is arranged in the detention groove, a damping groove is arranged at the bottom of the moisture-proof cavity, a sliding rod in the vertical direction is arranged in the damping groove, a sliding block and a second spring are sleeved on the sliding rod, the top of the second spring is fixedly connected with the bottom of the sliding block, the bottom of the second spring is fixedly connected with the bottom of the sliding rod, and the left end and right end of the supporting plate are fixedly connected with the sliding blocks on the left side and right side, the photovoltaic module is installed in the backup pad, be equipped with the shock attenuation gasbag between photovoltaic module and the photovoltaic backplate body top, the shock attenuation tank bottom is equipped with the standing groove that communicates each other with the delay groove, be equipped with "L" type fixture block of falling in the standing groove, "L" type fixture block one end of falling sets up in the delay groove, the "L" type fixture block other end of falling sets up in the standing groove, be equipped with the second spring between the inner wall of "L" type fixture block of falling and standing groove, the one end of second spring and the lateral wall fixed connection of "L" type fixture block of falling, the other end of second spring and the inner wall fixed connection of standing groove.

2. A printed photovoltaic glass backsheet as claimed in claim 1, wherein: the bottom of the supporting plate is fixedly connected with a first heat dissipation plate, and the bottom of the first heat dissipation plate is fixedly connected with a fin-shaped heat dissipation sheet.

3. A printed photovoltaic glass backsheet as claimed in claim 1, wherein: and a third spring is arranged between the dustproof plate and the top end of the inner cavity of the retention groove.

4. A printed photovoltaic glass backsheet as claimed in claim 1, wherein: and the bottom of the dustproof plate is provided with a slot into which the inverted L-shaped fixture block can be inserted.

5. A printed photovoltaic glass backsheet as claimed in claim 3, wherein: and a groove for inserting a third spring is formed in the top of the dust guard.