CN220963367U - Photovoltaic back-mounted waterproof structure and cross reinforced waterproof structure thereof - Google Patents
Photovoltaic back-mounted waterproof structure and cross reinforced waterproof structure thereof Download PDFInfo
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- CN220963367U CN220963367U CN202322366348.XU CN202322366348U CN220963367U CN 220963367 U CN220963367 U CN 220963367U CN 202322366348 U CN202322366348 U CN 202322366348U CN 220963367 U CN220963367 U CN 220963367U
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- 239000002390 adhesive tape Substances 0.000 claims abstract description 50
- 239000012790 adhesive layer Substances 0.000 claims abstract description 30
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims abstract description 30
- 241000221035 Santalaceae Species 0.000 claims abstract description 23
- 235000008632 Santalum album Nutrition 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims description 32
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000003292 glue Substances 0.000 description 45
- 239000000853 adhesive Substances 0.000 description 18
- 230000001070 adhesive effect Effects 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 239000011247 coating layer Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Abstract
The utility model provides a photovoltaic back-mounted waterproof structure and a cross reinforced waterproof structure thereof. The photovoltaic back-mounted waterproof structure comprises a photovoltaic module, a waterproof module and a back-pressure reinforced sandal wood strip, wherein the waterproof module is arranged on the photovoltaic module; the photovoltaic assembly comprises a plurality of mutually spliced photovoltaic plates, each photovoltaic plate comprises a photovoltaic body and a frame which are connected, and the photovoltaic body is arranged in the frame; the waterproof assembly comprises a plurality of waterproof adhesive tapes, and each waterproof adhesive tape comprises a release film, a butyl adhesive layer and a weather-resistant film which are sequentially arranged; each waterproof adhesive tape is used for enabling the butyl adhesive layer to be adhered to the splicing position of two adjacent photovoltaic panels after the release film is torn off; the back pressure reinforced sandal wood strips are pressed on the weather-resistant film. The photovoltaic back-mounted waterproof structure enables the structural stability between the adjacent photovoltaic panels to be good, and meanwhile enables the waterproof performance between the adjacent photovoltaic panels to be good.
Description
Technical Field
The utility model relates to the technical field of waterproof structures for photovoltaics, in particular to a waterproof structure for photovoltaic back-mounted and a cross reinforced waterproof structure thereof.
Background
In recent years, with the continuous exploitation and consumption of non-renewable energy sources such as petroleum and coal, the use of renewable energy sources such as solar energy has become more widespread. Photovoltaic is widely used as a power generation system that directly converts solar radiation energy into electrical energy. The photovoltaic comprises parts such as photovoltaic board and waterproof construction, and a plurality of photovoltaic boards splice in proper order and are used for laying in the top of building, and every photovoltaic board is connected with waterproof construction.
In the prior art, the traditional waterproof structure is spliced by mutually staggering an upper lapping block and a lower lapping block which are arranged on the outer walls of corresponding frames of adjacent photovoltaic plates, the upper lapping block and the lower lapping block on the adjacent photovoltaic plates are mutually staggered in the process of transversely and longitudinally discharging the photovoltaic plates one by one, and the upper lapping block and the lower lapping block on the adjacent photovoltaic plates are not contacted, so that a certain gap exists between the upper lapping block and the lower lapping block after the adjacent photovoltaic plates are spliced, and then after the adjacent photovoltaic plates are spliced, the gap between the upper ends of the upper lapping blocks of the adjacent two photovoltaic plates is filled with waterproof glue, so that the adjacent two photovoltaic plates are in sealing waterproof connection, for example, the Chinese patent with the patent number of CN 201520811643.4.
However, as the waterproof glue has better viscosity, the fluidity of the waterproof glue in the gaps between the adjacent photovoltaic panels is poorer, so that the waterproof glue is easier to solidify in the gaps between the adjacent photovoltaic panels to form glue blocks, and the adjacent glue blocks are not connected, so that gaps exist between the adjacent glue blocks, namely the bonding continuity of the waterproof glue in the gaps between the adjacent photovoltaic panels is poorer, so that the connection strength between the waterproof glue and the adjacent two photovoltaic panels is poorer, the adjacent two photovoltaic panels are easier to fall off, and the structural stability between the adjacent photovoltaic panels is poorer; moreover, because the gaps exist between the adjacent glue blocks, the gap between the adjacent photovoltaic panels is not firmly sealed, so that external water is easy to enter the building along the gaps between the adjacent glue blocks, the sealing performance of the waterproof glue in the gaps between the adjacent photovoltaic panels is poor, the waterproof effect of the waterproof glue in the gaps between the adjacent photovoltaic panels is poor, and the waterproof performance between the adjacent photovoltaic panels is poor.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provides a photovoltaic back-mounted waterproof structure and a cross reinforced waterproof structure thereof, which enable the structural stability between adjacent photovoltaic panels to be better and the waterproof performance between the adjacent photovoltaic panels to be better.
The aim of the utility model is realized by the following technical scheme:
The photovoltaic back-mounted waterproof structure comprises a photovoltaic module and a waterproof module, wherein the waterproof module is arranged on the photovoltaic module, and the photovoltaic back-mounted waterproof structure further comprises a back-pressure reinforced sandal wood strip;
The photovoltaic assembly comprises a plurality of mutually spliced photovoltaic plates, each photovoltaic plate comprises a photovoltaic body and a frame which are connected, and the photovoltaic body is arranged in the frame;
The waterproof assembly comprises a plurality of waterproof adhesive tapes, and each waterproof adhesive tape comprises a release film, a butyl adhesive layer and a weather-resistant film which are sequentially arranged; each waterproof adhesive tape is used for enabling the butyl adhesive layer to be adhered to the joint of two adjacent photovoltaic panels after the release film is torn off;
the back pressure reinforced sandal wood strips are pressed on the weather-resistant film.
In one embodiment, the frame of each photovoltaic panel includes a connected square body and a back protruding strip, the butyl adhesive layer of each waterproof adhesive tape and the corresponding weather-proof film are coated on the two back protruding strips after the two adjacent photovoltaic panels are spliced, and the butyl adhesive layer faces to a gap formed between the two back protruding strips.
In one embodiment, the number of the back protruding strips of each frame is two, and the two back protruding strips are axially symmetrically distributed on the central axis of the corresponding square frame body.
In one embodiment, each of the dorsal strips is welded to the respective box body.
In one embodiment, the weather-resistant film of each waterproof adhesive tape is a polyester fiber woven layer structure or an aluminum foil layer structure or a glass fiber woven layer structure.
In one embodiment, each of the photovoltaic panels is an integrally formed structure.
In one embodiment, the photovoltaic back-mounted waterproof structure further comprises a fastener, the back-pressure reinforced sandal bar is provided with a mounting via hole, the fastener is arranged in the mounting via hole in a penetrating mode, one end of the fastener is abutted to the back-pressure reinforced sandal bar, and the other end of the fastener is connected with the corresponding frame.
In one embodiment, the back pressure reinforced sandal wood strips and the weather-resistant film of each waterproof adhesive tape are all integrally formed.
In one embodiment, the number of the back pressure strengthening sandalwood strips is multiple, and the back pressure strengthening sandalwood strips are arranged at intervals.
The cross reinforced waterproof structure comprises a cross reinforced adhesive tape, an adhesive coating layer and the photovoltaic back reinforced waterproof structure in any embodiment, wherein the cross reinforced adhesive tape is attached to the weather-proof film at the joint of the four photovoltaic panels, and the adhesive coating layer is attached to the cross reinforced adhesive tape.
Compared with the prior art, the utility model has at least the following advantages:
1. Because each waterproof adhesive tape is used for tearing off the back of release film so that butyl adhesive layer bonds in the concatenation department of two adjacent photovoltaic boards to make the concatenation department of two adjacent photovoltaic boards wholly wrap up by corresponding waterproof adhesive tape, make the clearance between the concatenation department of two adjacent photovoltaic boards wholly fill the cladding by butyl adhesive layer, thereby make the glue piece layer that forms after butyl adhesive layer rigid coupling in the clearance between the concatenation department of two adjacent photovoltaic boards link together, so that glue piece layer does not have the space, thereby the mobility of waterproof glue in the clearance between two adjacent photovoltaic boards in the prior art is relatively poor, so that the waterproof glue is relatively easy to consolidate in the clearance between two adjacent photovoltaic boards and form the glue piece, do not link between the adjacent glue piece, thereby make the problem that there is the space between the adjacent glue piece, make the glue piece layer that forms after butyl adhesive layer rigid coupling in the clearance between the concatenation department of two adjacent photovoltaic boards better, even make the waterproof adhesive tape bond between the better continuous between the concatenation department of two adjacent photovoltaic boards, thereby make the waterproof glue piece layer and make between two adjacent photovoltaic boards better between the photovoltaic boards better, thereby make the adjacent photovoltaic board and drop the stability better between the photovoltaic board.
2. Because the back pressure reinforcement sandal strip is pressed on the weather-proof film, the back pressure reinforcement sandal strip is pressed on the splicing part of the two adjacent photovoltaic panels, so that the back pressure reinforcement sandal strip is fixed on the splicing part of the two adjacent photovoltaic panels, the back pressure reinforcement sandal strip is fixed on the position between the two adjacent photovoltaic panels, the position stability between the two adjacent photovoltaic panels is further enhanced, the problem that when the waterproof adhesive fails, the connection strength between the two adjacent photovoltaic panels is poor, and the two adjacent photovoltaic panels are easy to fall off is solved, and the structural stability between the two adjacent photovoltaic panels is good.
3. Because the glue block layers formed after the butyl glue adhesive layers in the gaps between the splicing parts of two adjacent photovoltaic panels are fixedly connected are connected together, so that the glue block layers are free of gaps, the problem that gaps between the adjacent photovoltaic panels are not tight due to the gaps between the adjacent glue blocks in the prior art is solved, the problem that external water liquid is easy to enter the building along the gaps between the adjacent glue blocks in the prior art is solved, the external water liquid is blocked by the glue block layers and cannot enter the building, the tightness of the glue block layers in the gaps between the adjacent photovoltaic panels is good, the tightness of the waterproof adhesive tape between the adjacent photovoltaic panels is good, the waterproof effect of the waterproof adhesive tape in the gaps between the adjacent photovoltaic panels is good, and the waterproof performance between the adjacent photovoltaic panels is good.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a photovoltaic back-mounted waterproof structure according to an embodiment;
Fig. 2 is an enlarged schematic view of a portion a of the photovoltaic back-mounted waterproof structure shown in fig. 1;
FIG. 3 is a schematic view of the photovoltaic panel of the photovoltaic back-mounted waterproof structure shown in FIG. 1;
FIG. 4 is a schematic view of a photovoltaic back-mounted waterproof structure according to another embodiment;
FIG. 5 is a schematic structural view of a cross-shaped reinforced waterproof structure for back-mounting of a photovoltaic module according to an embodiment;
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 5, the photovoltaic back-mounted waterproof structure 10 of an embodiment includes a photovoltaic module 100 and a waterproof module 200, and the waterproof module 200 is disposed on the photovoltaic module 100.
Further, the photovoltaic back-mounted waterproof structure 10 further includes a back-pressure-reinforced sandal wood strip 300; the photovoltaic module 100 comprises a plurality of mutually spliced photovoltaic panels 110, each photovoltaic panel 110 comprises a photovoltaic body 111 and a frame 112 which are connected, and the photovoltaic body 111 is arranged in the frame 112; the waterproof assembly 200 comprises a plurality of waterproof adhesive tapes 210, wherein each waterproof adhesive tape 210 comprises a release film, a butyl adhesive layer 211 and a weather-resistant film 212 which are sequentially arranged; each waterproof adhesive tape 210 is used for adhering the butyl adhesive layer 211 to the joint of two adjacent photovoltaic panels 110 after tearing off the release film; the back pressure-intensifying sandal strips 300 are pressed against the weathering film 212.
In this embodiment, each waterproof adhesive tape 210 is used to adhere the butyl adhesive layer 211 to the splice of two adjacent photovoltaic panels 110 after the release film is torn off, so that the splice of two adjacent photovoltaic panels 110 is entirely covered by the corresponding waterproof adhesive tape 210. The back pressure reinforced sandal wood strip 300 is pressed on the weather-proof film 212, so that the back pressure reinforced sandal wood strip 300 presses the joint of two adjacent photovoltaic panels 110.
The waterproof back-mounted photovoltaic waterproof structure 10 is characterized in that each waterproof adhesive tape 210 is used for enabling the butyl adhesive layer 211 to be adhered to the joint of the two adjacent photovoltaic plates 110 after the release film is torn off, so that the joint of the two adjacent photovoltaic plates 110 is integrally coated by the corresponding waterproof adhesive tape 210, the gap between the joints of the two adjacent photovoltaic plates 110 is integrally filled and coated by the butyl adhesive layer 211, the adhesive block layers formed after the butyl adhesive layer 211 in the gap between the joints of the two adjacent photovoltaic plates 110 is fixedly connected together, the gap is avoided, the problem that the waterproof adhesive is easy to solidify and form adhesive blocks in the gap between the two adjacent photovoltaic plates 110, the gap between the adjacent adhesive blocks is not connected, the adhesive block layer formed after the butyl adhesive layer 211 is fixedly connected is good in the joint of the two adjacent photovoltaic plates 110, the waterproof adhesive tape 210 is good in the continuous gap between the two adjacent photovoltaic plates 110, and the waterproof adhesive tape is stable between the two adjacent photovoltaic plates 110 is good in the continuous, and the waterproof adhesive tape is good in the continuous between the two adjacent photovoltaic plates 110 and the two adjacent photovoltaic plates 110 is stable. Because the back pressure reinforced sandal wood strip 300 is pressed on the weather-proof film 212, the back pressure reinforced sandal wood strip 300 is pressed on the splicing part of the two adjacent photovoltaic panels 110, so that the back pressure reinforced sandal wood strip 300 is fixed on the splicing part of the two adjacent photovoltaic panels 110, the back pressure reinforced sandal wood strip 300 is fixed on the position between the two adjacent photovoltaic panels 110, and the position stability between the two adjacent photovoltaic panels 110 is further enhanced, thereby avoiding the problem that when the waterproof adhesive fails, the connection strength between the two adjacent photovoltaic panels 110 is poor, the two adjacent photovoltaic panels 110 are easy to fall off, and the structural stability between the two adjacent photovoltaic panels 110 is better. Because the glue block layers formed after the butyl glue adhesive layer 211 in the gap between the splicing parts of two adjacent photovoltaic panels 110 are fixedly connected together, the glue block layers are not provided with gaps, so that the problem that the gap between the adjacent photovoltaic panels 110 is not firmly sealed due to the gaps between the adjacent glue blocks in the prior art is solved, the problem that external water liquid is easy to enter the interior of a building along the gaps between the adjacent glue blocks in the prior art is solved, the external water liquid is blocked by the glue block layers and cannot enter the interior of the building is solved, the tightness of the glue block layers in the gaps between the adjacent photovoltaic panels 110 is good, the tightness of the waterproof adhesive tape 210 between the adjacent photovoltaic panels 110 is good, the waterproof effect of the waterproof adhesive tape 210 in the gaps between the adjacent photovoltaic panels 110 is good, and the waterproof performance between the adjacent photovoltaic panels 110 is good.
As shown in fig. 1 to 5, in one embodiment, the frame 112 of each photovoltaic panel 110 includes a frame body 1121 and a back protruding strip 1122 which are connected, the butyl adhesive layer 211 and the corresponding weather-resistant film 212 of each waterproof adhesive tape 210 are wrapped on the two back protruding strips 1122 after the two adjacent photovoltaic panels 110 are spliced, and the butyl adhesive layer 211 is disposed towards a gap formed between the two back protruding strips 1122; the number of the back protruding strips 1122 of each frame 112 is two, and the two back protruding strips 1122 are distributed in an axisymmetric manner with the central axis of the corresponding square body 1121; each dorsal tab 1122 is welded to a corresponding square body 1121; the weather-resistant film 212 of each waterproof adhesive tape 210 is a polyester fiber woven layer structure or an aluminum foil layer structure or a glass fiber woven layer structure; each photovoltaic panel 110 is an integrally formed structure; the photovoltaic back-mounted waterproof structure 10 further comprises a fastener, wherein the back-pressure reinforced sandal wood strip 300 is provided with a mounting via hole, the fastener is penetrated through the mounting via hole, one end of the fastener is abutted with the back-pressure reinforced sandal wood strip 300, and the other end of the fastener is connected with the corresponding frame 112; the number of the back pressure strengthening sandal strips 300 is multiple, and the back pressure strengthening sandal strips 300 are arranged at intervals; the back pressure reinforced sandal wood strips 300 and the weather-proof film 212 of each waterproof adhesive tape 210 are all integrally formed, so that the structural strength of the photovoltaic back-mounted waterproof structure 10 is reinforced, and the structural stability of the photovoltaic back-mounted waterproof structure 10 is better.
The utility model also provides a cross reinforced waterproof structure 10a for photovoltaic back assembly, which comprises a cross reinforced adhesive tape 20, a glue coating layer 30 and the photovoltaic back assembly waterproof structure 10 described in any of the embodiments above, wherein the cross reinforced adhesive tape 20 is attached to the weather-proof film 212 at the joint of the four photovoltaic panels 110, and the glue coating layer 30 is adhered to the cross reinforced adhesive tape 20.
Compared with the prior art, the utility model has at least the following advantages:
1. Because each waterproof adhesive tape 210 is used for enabling the butyl adhesive layer 211 to be adhered to the joint of two adjacent photovoltaic panels 110 after the release film is torn off, the joint of two adjacent photovoltaic panels 110 is integrally coated by the corresponding waterproof adhesive tape 210, the gap between the joints of two adjacent photovoltaic panels 110 is integrally filled and coated by the butyl adhesive layer 211, the adhesive block layers formed after the butyl adhesive layer 211 is fixedly connected in the gap between the joints of two adjacent photovoltaic panels 110 are connected together, gaps do not exist in the adhesive block layers, the problem that in the prior art, the waterproof adhesive is relatively easy to solidify in the gap between the adjacent photovoltaic panels 110 to form adhesive blocks, the adjacent adhesive blocks are not connected, the problem that gaps exist between the adjacent adhesive blocks is solved, the adhesive continuity of the adhesive block layer formed after the butyl adhesive layer 211 is fixedly connected in the gap between the joints of two adjacent photovoltaic panels 110 is relatively good, the waterproof adhesive tape 210 is relatively poor in the flowability between the two adjacent photovoltaic panels 110, the adjacent photovoltaic panels 110 are relatively good in the bonding strength, and the waterproof adhesive tape is relatively difficult to adhere between the two adjacent photovoltaic panels 110, and the adjacent photovoltaic panels 110 are relatively good in the bonding strength, and the bonding strength is relatively good.
2. Because the back pressure reinforced sandal wood strip 300 is pressed on the weather-proof film 212, the back pressure reinforced sandal wood strip 300 is pressed on the splicing part of the two adjacent photovoltaic panels 110, so that the back pressure reinforced sandal wood strip 300 is fixed on the splicing part of the two adjacent photovoltaic panels 110, the back pressure reinforced sandal wood strip 300 is fixed on the position between the two adjacent photovoltaic panels 110, and the position stability between the two adjacent photovoltaic panels 110 is further enhanced, thereby avoiding the problem that when the waterproof adhesive fails, the connection strength between the two adjacent photovoltaic panels 110 is poor, the two adjacent photovoltaic panels 110 are easy to fall off, and the structural stability between the two adjacent photovoltaic panels 110 is better.
3. Because the glue block layers formed after the butyl glue adhesive layer 211 in the gap between the splicing parts of two adjacent photovoltaic panels 110 are fixedly connected together, the glue block layers are not provided with gaps, so that the problem that the gap between the adjacent photovoltaic panels 110 is not firmly sealed due to the gaps between the adjacent glue blocks in the prior art is solved, the problem that external water liquid is easy to enter the interior of a building along the gaps between the adjacent glue blocks in the prior art is solved, the external water liquid is blocked by the glue block layers and cannot enter the interior of the building is solved, the tightness of the glue block layers in the gaps between the adjacent photovoltaic panels 110 is good, the tightness of the waterproof adhesive tape 210 between the adjacent photovoltaic panels 110 is good, the waterproof effect of the waterproof adhesive tape 210 in the gaps between the adjacent photovoltaic panels 110 is good, and the waterproof performance between the adjacent photovoltaic panels 110 is good.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The photovoltaic back-mounted waterproof structure comprises a photovoltaic module and a waterproof module, wherein the waterproof module is arranged on the photovoltaic module;
The photovoltaic assembly comprises a plurality of mutually spliced photovoltaic plates, each photovoltaic plate comprises a photovoltaic body and a frame which are connected, and the photovoltaic body is arranged in the frame;
The waterproof assembly comprises a plurality of waterproof adhesive tapes, and each waterproof adhesive tape comprises a release film, a butyl adhesive layer and a weather-resistant film which are sequentially arranged; each waterproof adhesive tape is used for enabling the butyl adhesive layer to be adhered to the joint of two adjacent photovoltaic panels after the release film is torn off;
the back pressure reinforced sandal wood strips are pressed on the weather-resistant film.
2. The photovoltaic back-mounted waterproof structure according to claim 1, wherein the frame of each photovoltaic panel comprises a square body and back-protruding strips which are connected, the butyl adhesive layer of each waterproof adhesive tape and the corresponding weather-proof film are coated on the two back-protruding strips after the two adjacent photovoltaic panels are spliced, and the butyl adhesive layer is arranged towards a gap formed between the two back-protruding strips.
3. The photovoltaic back-mounted waterproof structure according to claim 2, wherein the number of the back-protruding strips of each frame is two, and the two back-protruding strips are axisymmetrically distributed with the central axis of the corresponding square body.
4. A photovoltaic back-mounted waterproof structure according to claim 3, wherein each of the back-protruding strips is welded to the respective box body.
5. The photovoltaic back-mounted waterproof structure according to claim 1, wherein the weather-resistant film of each waterproof adhesive tape is a polyester fiber woven layer structure or an aluminum foil layer structure or a glass fiber woven layer structure.
6. The photovoltaic back-mounted waterproof structure of claim 1, wherein each of the photovoltaic panels is an integrally formed structure.
7. The photovoltaic back-mounted waterproof structure according to claim 1, further comprising a fastener, wherein the back-pressure-reinforced sandal bar is formed with a mounting via hole, the fastener is arranged through the mounting via hole, one end of the fastener is abutted to the back-pressure-reinforced sandal bar, and the other end of the fastener is connected with the corresponding frame.
8. The photovoltaic back-mounted waterproof structure of claim 1, wherein the backpressure-reinforced sandal wood strips and the weather-resistant film of each waterproof adhesive tape are of an integrally formed structure.
9. The photovoltaic back-mounted waterproof structure of claim 1, wherein the number of the back-pressure-reinforced sandal strips is a plurality of the back-pressure-reinforced sandal strips, and the back-pressure-reinforced sandal strips are arranged at intervals.
10. The cross reinforced waterproof structure for the photovoltaic back-mounted device is characterized by comprising a cross reinforced adhesive tape, a covering layer and the photovoltaic back-mounted waterproof structure according to any one of claims 1 to 9, wherein the cross reinforced adhesive tape is attached to the weather-resistant film at the joint of four photovoltaic panels, and the covering layer is attached to the cross reinforced adhesive tape.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220963367U true CN220963367U (en) | 2024-05-14 |
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