CN218274618U - Light solar panel module - Google Patents

Light solar panel module Download PDF

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Publication number
CN218274618U
CN218274618U CN202221779611.7U CN202221779611U CN218274618U CN 218274618 U CN218274618 U CN 218274618U CN 202221779611 U CN202221779611 U CN 202221779611U CN 218274618 U CN218274618 U CN 218274618U
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China
Prior art keywords
layer
solar panel
panel module
sheet layer
module according
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CN202221779611.7U
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Chinese (zh)
Inventor
于华君
朱彦君
陈锋文
张民欢
孙中伟
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Shenzhen Hello Tech Energy Co Ltd
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Shenzhen Hello Tech Energy Co Ltd
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Priority to CN202221779611.7U priority Critical patent/CN218274618U/en
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Publication of CN218274618U publication Critical patent/CN218274618U/en
Priority to EP23829727.9A priority patent/EP4354521A1/en
Priority to JP2024501596A priority patent/JP2024526444A/en
Priority to PCT/CN2023/093553 priority patent/WO2024001541A1/en
Priority to US18/389,824 priority patent/US20240162358A1/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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Abstract

The utility model relates to a solar energy technical field discloses a light solar panel module, include: the hard frame is provided with a containing hole; the battery sheet layer is arranged in the accommodating hole; a front plate layer positioned at one side of the cell sheet layer; a backsheet layer on an opposite side of the cell sheet layer. The utility model provides a light solar panel module is through setting up stereoplasm frame, front sheet layer and backsheet layer, promotes the anti bending capability of the shock-resistant ability of battery piece layer and light solar panel module, guarantees the portability of light solar panel module simultaneously.

Description

Light solar panel module
Technical Field
The utility model relates to a solar energy technical field especially relates to a light solar panel module.
Background
Conventional solar energy double glazing or single glass assembly can be in setting up the metal frame all around in the needs of protecting its edge and power station installation, and this kind of structure is applicable to fixed mounting's power station, but to the solar panel that has the removal demand, the product is too heavy, and frame installation procedure is complicated.
In order to reduce self weight, the portable solar power generation panel on the market is usually designed without a frame, so that hidden cracks and fragments of battery pieces are easily caused by collision, falling, mechanical impact, bending deformation and the like in the using process, the power generation performance is reduced or lost, and heat spots are easily generated, so that the risk of fire hazard is caused. The high-power portable solar panel is very easy to bend and deform due to large product size, and materials with high thickness and high density are generally selected for solving the problem of bending deformation, but the self weight of the product is increased, so that the portability is influenced.
Therefore, a lightweight solar panel module is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
Based on above, an object of the utility model is to provide a light solar panel module, through setting up stereoplasm frame, front sheet layer and backsheet layer, promote the anti bending capability of the shock-resistant ability of battery piece layer and light solar panel module, guarantee the portability of light solar panel module simultaneously.
In order to achieve the purpose, the utility model adopts the following technical proposal:
providing a lightweight solar panel module comprising:
the hard frame is provided with a containing hole;
the battery sheet layer is arranged in the accommodating hole;
a front plate layer positioned at one side of the cell sheet layer;
a backsheet layer on an opposite side of the cell sheet layer.
As an optional technical solution of the lightweight solar panel module, the rigid frame is located between the front plate layer and the back plate layer.
As an optional technical solution of the light solar panel module, the front plate layer, the cell layer and the back plate layer are all located in the accommodating hole.
As an optional technical solution of the light solar panel module, the battery sheet layer includes at least two battery sheet units, the front sheet layer includes at least two front plate units, the back sheet layer includes at least two back plate units, at least two accommodating holes are correspondingly arranged in the hard frame, and each accommodating hole is correspondingly provided with the battery sheet unit, the front plate unit and the back plate unit.
As an optional technical scheme of the light solar panel module, the containing holes are arranged to be strip-shaped structures extending vertically or transversely, and two adjacent containing holes are arranged side by side.
As an optional technical scheme of the light solar panel module, the number of the accommodating holes is at least four, and the accommodating holes are distributed in a matrix manner.
As an optional technical scheme of light solar panel module, light solar panel module still includes preceding rete and notacoria layer, preceding rete set up in the preceding sheet layer is kept away from one side of cell piece layer, the notacoria layer set up in the notacoria layer is kept away from one side of cell piece layer.
As an optional technical scheme of light solar panel module, preceding rete with be equipped with the unsmooth surface through high temperature physics knurling shaping on the rete of the back to form light trapping structure, unsmooth surface can protect inner structure and supplementary spacing the battery lamella.
As an optional technical solution of the lightweight solar panel module, the thickness of the rigid frame is not less than the thickness of the cell layer.
As an optional technical scheme of the light solar panel module, the hard frame is made of a high-temperature-resistant high polymer material or a metal material.
As an optional technical scheme of light solar panel module, the battery piece layer includes a plurality of two-sided crystal silicon chips, the front plate layer the backsheet layer the preceding rete with the backsheet layer is transparent structure.
The utility model has the advantages that:
the utility model provides an it has stereoplasm frame and by the battery lamella to embed in the light solar panel module, the power module that front sheet layer and backsheet layer constitute, wherein, the battery lamella is used for receiving illumination and generates electricity, front sheet layer and backsheet layer play respectively from the effect of front and back protection battery lamella, the battery lamella is arranged in the holding hole of stereoplasm frame, encapsulation cross section direction protection battery lamella can be followed to the stereoplasm frame, promote shock-resistant, bending resistance and mechanical strength's ability, it is lighter to compare traditional external metal frame simultaneously, and can reduce limit portion and shelter from, can not shelter from the operation of battery lamella.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is an exploded schematic view of a light solar panel module according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a light solar panel module according to a second embodiment of the present invention;
fig. 3 is an exploded schematic view of a light solar panel module according to a third embodiment of the present invention;
fig. 4 is an exploded schematic view of a light solar panel module according to a fourth embodiment of the present invention;
fig. 5 is an exploded schematic view of a light solar panel module according to a fifth embodiment of the present invention.
In the figure:
1. a cell sheet layer; 11. a battery cell unit; 2. a front panel layer; 21. a front plate unit; 3. a backsheet layer; 31. a back plate unit; 4. a rigid frame; 41. a housing hole; 5. a front film layer; 6. a backing layer; 7. a first packaging adhesive film; 71. sub-packaging adhesive films; 8. a second packaging adhesive film.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, this embodiment provides a light solar panel module, and light solar panel module includes power module and stereoplasm frame 4, and stereoplasm frame 4 sets up to frame construction, is equipped with holding hole 41 in the stereoplasm frame 4, and power module sets up in holding hole 41, and power module is including the battery piece layer 1, front plate layer 2 and the backplate layer 3 of range upon range of setting, and battery piece layer 1 sets up between front plate layer 2 and backplate layer 3, and front plate layer 2 and backplate layer 3 all set up to transparent structure.
Specifically, built-in have stereoplasm frame 4 and by battery piece layer 1 in the light solar panel module that this embodiment provided, the power generation module that front sheet layer 2 and backsheet layer 3 constitute, wherein, battery piece layer 1 is used for receiving illumination and electricity generation, front sheet layer 2 and backsheet layer 3 play the effect from front and back protection battery piece layer 1 respectively, battery piece layer 1 is arranged in stereoplasm frame 4's holding hole 41, stereoplasm frame 4 can be followed encapsulation cross section direction protection battery piece layer 1, promote shock-resistant, the ability of bending resistance and mechanical strength, compare traditional external metal frame simultaneously, weight is lighter, and can reduce limit portion and shelter from, can not shelter from battery piece layer 1 operation.
Alternatively, the power generation module is entirely located in the housing hole 41, that is, the front sheet layer 2, the cell sheet layer 1, and the back sheet layer 3 are all located in the housing hole 41.
Optionally, the battery sheet layer 1 includes at least two battery sheet units 11, the front sheet layer 2 includes a front plate unit 21, the back sheet layer 3 includes a back plate unit 31, a receiving hole 41 is provided in the hard frame 4, the sub-power generation modules include the battery sheet units 11, the front plate unit 21, and the back plate unit 31 that are stacked, and at least one sub-power generation module is correspondingly provided in each receiving hole 41. In the present embodiment, the battery sheet layer 1 includes four battery sheet units 11 distributed in a matrix, and the integrated front board unit 21 and the integrated back board unit 31 are respectively disposed on the front and back sides of the four battery sheet units 11. Specifically, when the size of the light solar panel module is small (generally less than 0.1 square meter), the hard frame 4 is designed to be a single-window structure, and the sub-power generation modules are arranged in the same accommodating hole 41 of the hard frame 4.
Preferably, the cell sheet layer 1 comprises a plurality of double-sided crystalline silicon chips, each cell sheet unit 11 is provided with the double-sided crystalline silicon chip, the double-sided crystalline silicon chips can receive light from the front side and the back side and generate electricity, and the generating capacity of the cell sheet layer 1 in unit weight is improved.
Preferably, the hard frame 4 is made of a high temperature resistant polymer material or a metal material, for example, a polyimide polymer, an aramid polymer or an aluminum alloy, and the like, so that the impact resistance, the bending resistance and the mechanical strength are improved, and at the same time, the weight is lighter than that of a traditional external metal frame, and the operation of both sides of the battery cell unit 11 is not obstructed. When the light solar panel module is installed, the battery cell units 11 are correspondingly arranged in the accommodating holes 41 and then can be laminated, so that an integral frame is omitted, and the light solar panel module is simple to manufacture.
Preferably, the thickness of the hard frame 4 is not less than that of the battery sheet layer 1, so that the protection reliability is improved.
Preferably, the thickness of the hard frame 4 is not less than that of the power generation module, so that the reliability of protection is further improved.
Preferably, the hard frame 4 has a thickness of 0.5 to 3mm and a width of 5 to 30mm.
Preferably, the front plate layer 2 and the back plate layer 3 are made of transparent polymer material or ultra-thin glass, such as PC (polycarbonate), PET (polyester resin), or PET film material containing a coating, and the front plate layer 2 and the back plate layer 3 may also be made of transparent flexible material with good mechanical strength, such as EPE (expandable polyethylene), FPF (composite phenolic foam), KPK (double-sided fluorine-containing back plate), and the like.
Preferably, the front sheet layer 2 and the back sheet layer 3 have a thickness of 0.2 to 1mm.
Optionally, the light solar panel module further comprises a front film layer 5 and a back film layer 6, wherein the front film layer 5 and the back film layer 6 are respectively attached to the front and the back of the power generation module, specifically, the front film layer 5 is arranged on one side, away from the battery sheet layer 1, of the front plate layer 2, and the back film layer 6 is arranged on one side, away from the battery sheet layer 1, of the back plate layer 3. The front film layer 5 and the back film layer 6 are both arranged to be transparent structures and used for protecting the power generation module of the inner layer.
Preferably, the front film layer 5 and the back film layer 6 are made of a fluorine-containing film material, such as ETFE (ethylene-tetrafluoroethylene copolymer), ECTFE (ethylene-chlorotrifluoroethylene copolymer), or the like.
Optionally, the front film layer 5 and the back film layer 6 are made of the same material. Preferably, the back film layer 6 is made of PET (polyester resin) with certain mechanical strength, so that the sub-power generation modules in the hard frame 4 can be better bonded into a whole, and the support force and the better edge protection are provided.
Optionally, the front plate layer 2 and the back plate layer 3 are bonded with the battery sheet layer 1 through a first packaging adhesive film 7; the front film layer 5 and the back film layer 6 are bonded with the power generation module by adopting a second packaging adhesive film 8.
Further, carry out physics knurling with its second encapsulation glued membrane 8 that corresponds on preceding rete 5 and the notacoria 6 under high temperature, make unsmooth surface on preceding rete 5 and the notacoria 6, form light trapping structure on the one hand, the inlayer structure can be protected to the unsmooth surface of on the other hand, avoids the structure in the light solar panel module to be scratched, but also can assist spacing battery piece layer 1, with battery piece unit 11 spacing in the holding hole 41 of hard frame 4.
Preferably, the first encapsulant film 7 and the second encapsulant film 8 may be made of EVA plastic, POE plastic, PVB (polyvinyl butyral), TPO (thermoplastic polyolefin), or BPO (benzoyl peroxide), and both the first encapsulant film 7 and the second encapsulant film 8 are colorless transparent structures.
The second embodiment:
as shown in fig. 2, the light solar panel module provided in this embodiment is different from the first embodiment in that: the power generation module comprises at least two sub-power generation modules, the front plate layer 2 comprises at least two front plate units 21, the back plate layer 3 comprises at least two back plate units 31, the sub-power generation modules are arranged to be of a strip-shaped structure extending along the transverse direction, a plurality of battery piece units 11 are arranged in each sub-power generation module, the front plate units 21 and the back plate units 31 are correspondingly arranged to be of strip-shaped structures, the adjacent two sub-power generation modules are arranged side by side, the number of the containing holes 41 is equal to that of the sub-power generation modules, and the containing holes 41 are correspondingly arranged to be of strip-shaped structures. In the present embodiment, the number of the sub power generation modules and the housing holes 41 is three.
Specifically, the power generation modules are divided into a plurality of sub power generation modules and are arranged in the plurality of accommodating holes 41 of the hard frame 4 in a one-to-one correspondence manner, so that the size of a single front plate unit 21 and a single back plate unit 31 is reduced, the problem that the large-size front plate unit 21 and the large-size back plate unit 31 are easy to bend and deform can be solved, the front plate unit 21 and the back plate unit 31 can be compatible with more materials, such as ultrathin glass, the flatness of the small-size ultrathin glass is high, the rigidity of the glass can improve the impact resistance of the front and back surfaces of the battery piece, and the bending resistance of the product is improved.
In other embodiments, two or more self-generating modules may be disposed in the receiving hole 41 of the rigid frame 4.
Optionally, the first package adhesive film 7 includes a plurality of sub-package adhesive films 71, and the plurality of sub-package adhesive films 71 are configured as a strip structure adapted to the front board unit 21 and the back board unit 31. The battery unit 11 and the front plate unit 21, and the battery unit 11 and the back plate unit 31 are bonded by corresponding sub-packaging adhesive films 71.
Example three:
as shown in fig. 3, the light solar panel module provided in this embodiment is different from the second embodiment in that: the sub-power generation modules are arranged into strip-shaped structures extending vertically, and the containing holes 41 are correspondingly arranged into parallel strip-shaped structures extending vertically.
Example four:
as shown in fig. 4, the light solar panel module provided in this embodiment is different from the second embodiment in that: the number of the battery cell units 11, the number of the front plate units 21 and the number of the back plate units 31 are equal to the number of the self-generating modules, the sub-generating modules are distributed in a matrix form, and the containing holes 41 are correspondingly arranged in a matrix form. In the present embodiment, fifteen sub power generation modules are provided.
Specifically, each sub-power generation module includes one battery cell unit 11, a front plate unit 21, and a back plate unit 31, further reducing the size of the single front plate unit 21 and back plate unit 31.
Optionally, the first packaging adhesive film 7 includes a plurality of sub-packaging adhesive films 71, the sub-packaging adhesive films 71 are distributed in a matrix, and the battery unit 11 and the front board unit 21, and the battery unit 11 and the back board unit 31 are bonded by the corresponding sub-packaging adhesive films 71.
Example five:
as shown in fig. 5, the light solar panel module provided in this embodiment is different from the first embodiment in that: the hard frame 4 is located between the front plate layer 2 and the back plate layer 3, the front plate layer 2 and the back plate layer 3 are respectively arranged on the front side and the back side of the hard frame 4 in a whole plate structure, namely, only the cell layer 1 is arranged in the accommodating hole 41, the front plate layer 2 and the back plate layer 3 are not arranged in the accommodating hole 41, and the protection effect on the cell layer 1 can be achieved.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (11)

1. A lightweight solar panel module, comprising:
the hard frame (4), wherein the hard frame (4) is provided with a containing hole (41);
a cell sheet layer (1), the cell sheet layer (1) being disposed in the housing hole (41);
a front plate layer (2), wherein the front plate layer (2) is positioned on one side of the cell sheet layer (1);
a backsheet layer (3), the backsheet layer (3) being located on the opposite side of the cell sheet layer (1).
2. Light solar panel module according to claim 1, wherein the rigid frame (4) is located between the front sheet layer (2) and the back sheet layer (3).
3. The lightweight solar panel module according to claim 1, wherein the front sheet layer (2), the cell sheet layer (1) and the back sheet layer (3) are all located at the receiving hole (41).
4. The lightweight solar panel module according to claim 2 or 3, wherein the cell layer (1) comprises at least two cell units (11), the front layer (2) comprises at least two front plate units (21), the back layer (3) comprises at least two back plate units (31), at least two accommodating holes (41) are correspondingly arranged in the hard frame (4), and the cell unit (11), the front plate unit (21) and the back plate unit (31) are correspondingly arranged in each accommodating hole (41).
5. The light solar panel module according to claim 4, wherein the receiving holes (41) are arranged in a strip-like structure extending vertically or laterally, and two adjacent receiving holes (41) are arranged side by side.
6. The lightweight solar panel module according to claim 4, wherein the receiving holes (41) are provided in at least four, the receiving holes (41) being distributed in a matrix.
7. The light solar panel module according to claim 2 or 3, further comprising a front film layer (5) and a back film layer (6), wherein the front film layer (5) is disposed on a side of the front plate layer (2) away from the cell sheet layer (1), and the back film layer (6) is disposed on a side of the back plate layer (3) away from the cell sheet layer (1).
8. The lightweight solar panel module according to claim 7, wherein the front film layer (5) and the back film layer (6) are provided with concave-convex surfaces formed by high-temperature physical embossing to form a light trapping structure, and the concave-convex surfaces can protect the inner layer structure and assist in limiting the cell sheet layer (1).
9. A lightweight solar panel module according to claim 2 or 3, wherein the thickness of the rigid frame (4) is not less than the thickness of the cell sheet layer (1).
10. The lightweight solar panel module according to claim 9, wherein the rigid frame (4) is made of a high temperature resistant polymer material or a metal material.
11. The lightweight solar panel module according to claim 7, wherein the cell sheet layer (1) comprises a plurality of double-sided crystalline silicon chips, and the front sheet layer (2), the back sheet layer (3), the front film layer (5) and the back film layer (6) are all transparent structures.
CN202221779611.7U 2022-07-01 2022-07-11 Light solar panel module Active CN218274618U (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN202221779611.7U CN218274618U (en) 2022-07-11 2022-07-11 Light solar panel module
EP23829727.9A EP4354521A1 (en) 2022-07-01 2023-05-11 Solar panel
JP2024501596A JP2024526444A (en) 2022-07-01 2023-05-11 solar panel
PCT/CN2023/093553 WO2024001541A1 (en) 2022-07-01 2023-05-11 Solar panel
US18/389,824 US20240162358A1 (en) 2022-07-01 2023-12-20 Solar panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221779611.7U CN218274618U (en) 2022-07-11 2022-07-11 Light solar panel module

Publications (1)

Publication Number Publication Date
CN218274618U true CN218274618U (en) 2023-01-10

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CN202221779611.7U Active CN218274618U (en) 2022-07-01 2022-07-11 Light solar panel module

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Country Link
CN (1) CN218274618U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115050849A (en) * 2022-07-01 2022-09-13 深圳市华宝新能源股份有限公司 Light solar panel module
WO2024001541A1 (en) * 2022-07-01 2024-01-04 深圳市华宝新能源股份有限公司 Solar panel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115050849A (en) * 2022-07-01 2022-09-13 深圳市华宝新能源股份有限公司 Light solar panel module
WO2024001541A1 (en) * 2022-07-01 2024-01-04 深圳市华宝新能源股份有限公司 Solar panel

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