CN211209641U - Frame for photovoltaic module and photovoltaic module - Google Patents
Frame for photovoltaic module and photovoltaic module Download PDFInfo
- Publication number
- CN211209641U CN211209641U CN201922305029.1U CN201922305029U CN211209641U CN 211209641 U CN211209641 U CN 211209641U CN 201922305029 U CN201922305029 U CN 201922305029U CN 211209641 U CN211209641 U CN 211209641U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- plate
- cavity
- photovoltaic module
- reinforcing part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a frame and photovoltaic module for photovoltaic module, it includes the installation department that is used for cladding photovoltaic lamination spare side and is used for supporting the supporting part of installation department, the installation department includes relative first roof and first bottom plate and the first curb plate that sets up from top to bottom, form the draw-in groove between first roof, first curb plate and the first bottom plate; the supporting part comprises a second bottom plate and a second side plate, a cavity of a hollow structure is formed among the second bottom plate, the first side plate, the second bottom plate and the second side plate, a reinforcing part is arranged in the cavity, the reinforcing part extends along the length direction of the cavity, the reinforcing part is in contact with at least two inner side walls of the cavity, and the reinforcing part is made of a foaming material or an injection molding material; the two ports of the cavity far away from the reinforcing part are of open structures and used for placing the clamping pieces. The utility model provides a photovoltaic module provides the supporting in order to prevent frame atress type to become when making frame atress warp through set up the rib in the die cavity, reduces the latent production that splits of subassembly, improves subassembly life.
Description
Technical Field
The utility model relates to a photovoltaic module field especially relates to a frame and photovoltaic module for photovoltaic module.
Background
With the continuous development of the photovoltaic industry and the removal of national subsidies, the photovoltaic industry faces new challenges: the ability to control cost by price determines market share and squeezes the living space of photovoltaic manufacturers. In order to meet the trend of high power and light weight in the development of photovoltaic modules in the industry, a new product group appears before people, but newly designed products face more challenges with the continuous deterioration of global climate environment and the appearance of extreme weather.
At present, certain deformation can be generated by stress of the component frame, and when the C surface of the component frame shortens the extension part, the deformation is more easily generated, and the component is hidden and cracked.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, the utility model provides a frame and photovoltaic module for photovoltaic module to improve photovoltaic module intensity, technical scheme is as follows:
the utility model provides a frame for photovoltaic module, it includes the installation department that is used for cladding photovoltaic lamination spare side and is used for supporting the supporting part of installation department, the installation department includes relative first roof and the first bottom plate that sets up from top to bottom and all with first roof and the first curb plate of first bottom plate connection, form the draw-in groove that is used for chucking photovoltaic lamination spare side between first roof, first curb plate and the first bottom plate; the supporting part comprises a second bottom plate arranged below the first bottom plate and a second side plate connected with the first bottom plate and the end part, far away from the first side plate, of the second bottom plate, a cavity of a hollow structure is formed among the second bottom plate, the first side plate, the second bottom plate and the second side plate, a reinforcing part is arranged in the cavity, the reinforcing part extends along the length direction of the cavity, the reinforcing part is in contact with at least two inner side walls of the cavity, and the reinforcing part is made of foaming materials or injection molding materials; the two ports of the cavity, which are far away from the reinforcing part, are of open structures so as to be used for placing the clamping pieces.
Furthermore, the reinforcing part is of an integral structure, the reinforcing part is in contact with the inner side wall of the cavity, and the shape of the outer contour of the reinforcing part corresponds to the shape of the cavity.
Further, the reinforcing part comprises a plurality of reinforcing units arranged at intervals, and the reinforcing units are in contact with the upper inner side wall and the lower inner side wall or the left inner side wall and the right inner side wall of the cavity.
Further, the density range of the foaming material is set to be 0.05-0.2 g/cm3The density range of the injection molding material is set to be 0.05-0.2 g/cm3。
Further, the support strength of the foam material or the injection molding material is set to be 200-300MPa, and the tensile strength range of the foam material or the injection molding material is set to be 200-300 MPa.
Further, the reinforcement comprises EVA, PVC, PU, TPE or SBS.
Further, the cross section of the reinforcing part is of a square structure.
Furthermore, the first top plate, the first bottom plate and the second bottom plate are arranged in parallel, the first side plate and the second side plate are arranged in parallel, the first side plate and the first bottom plate and the second bottom plate are arranged perpendicularly, and the second side plate and the first bottom plate and the second bottom plate are arranged perpendicularly.
Further, the width of the second bottom plate is equal to the width of the first bottom plate.
The utility model also provides a photovoltaic module, it includes photovoltaic module frame.
The utility model provides a beneficial effect that technical scheme brought as follows:
a. the novel frame for the photovoltaic assembly and the photovoltaic assembly provided by the utility model can effectively enhance the bearing capacity of severe weather by providing a support to prevent the stress deformation of the frame when the frame is deformed due to stress through arranging the reinforcing part in the cavity, enhance the bearing performance of the assembly on the premise of hardly increasing the weight of the assembly, reduce the bearing deformation of the assembly and have good recovery characteristics;
b. the utility model provides a high strength photovoltaic module has good subassembly type and becomes and the resilience, can have the production that reduces the latent fracture of subassembly to improve the life of subassembly, guarantee that the subassembly power is produced, and then have good economic nature, reduce power station and firm later maintenance cost simultaneously.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a cross-sectional view of a frame for a photovoltaic module provided in an embodiment of the present invention, where no reinforcement is provided;
fig. 2 is a side view of a reinforcement portion of a frame for a photovoltaic module according to an embodiment of the present invention;
fig. 3 is a side view of another frame for photovoltaic module provided by an embodiment of the present invention.
Wherein the reference numerals include: 1-a first top plate, 2-a first bottom plate, 3-a first side plate, 4-a second bottom plate, 5-a second side plate, 6-a cavity and 7-a reinforcing part.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
In an embodiment of the utility model, a frame for photovoltaic module is provided, specific structure refers to fig. 1, and it is including the installation department that is used for cladding photovoltaic lamination spare side and being used for supporting the supporting part of installation department, the installation department include relative first roof 1 and the first bottom plate 2 that sets up from top to bottom and all with first roof 1 and the first curb plate 3 that first bottom plate 2 is connected, form the draw-in groove that is used for chucking photovoltaic lamination spare side between first roof 1, first curb plate 3 and the first bottom plate 2, the one end that first roof 1 is close to photovoltaic lamination spare is buckled downwards, the chucking photovoltaic lamination spare side of being convenient for.
The specific structure of the support part is as follows: the supporting portion comprises a second bottom plate 4 arranged below the first bottom plate 2 and a second side plate 5 connected with the end portions, far away from the first side plate 3, of the first bottom plate 2 and the second bottom plate 4, a first top plate 1, the first bottom plate 2 and the second bottom plate 4 are arranged in parallel, the first side plate 3 and the second side plate 5 are arranged in parallel, a cavity 6 with a hollow structure is formed among the second bottom plate 4, the first side plate 3, the second bottom plate 4 and the second side plate 5, the first side plate 3 and the first bottom plate 2 and the second bottom plate 4 are arranged perpendicularly, the second side plate 5 and the first bottom plate 2 and the second bottom plate 4 are arranged perpendicularly, and then the cross section of the cavity is of a square structure.
The specific structure of the reinforcing part 7 is as follows: referring to fig. 2 and 3, a reinforcing part 7 is partially arranged in the cavity 6, the reinforcing part 7 extends along the length direction of the cavity 6, the reinforcing part 7 is in contact with at least two inner side walls of the cavity 6, the reinforcing part 7 is made of a foaming material or a liquid injection molding material, and after the profile is processed into a required size, the foaming material or the liquid injection molding material (preferably the foaming material) with high strength and low weight is injected into the frame cavity, so that the foaming material is expanded and solidified in the cavity to form a strong support. The foaming material has the capacity of providing support to prevent the frame from deforming under stress when the frame deforms under stress, but accelerates the recovery of the frame when the external force disappears. Set up the rib in the die cavity for the subassembly has good subassembly type and becomes and the resilience, can have the production that reduces the component and split secretly, with the life who improves the subassembly, guarantees that the subassembly power is produced, and then has good economic nature, reduces power station and firm later maintenance cost simultaneously. The foaming material is expanded and cured in the cavity to form a powerful support, the support is provided to resist bending deformation of the frame, the thickness of the frame of the component can be reduced in the later production process under the condition of ensuring the mechanical performance of the component, and the weight of the component is reduced.
The reinforced part is made of EVA (ethylene-vinyl acetate copolymer), PVC (polyvinyl chloride), PU (polyurethane) and TPE (Thermoplastic Elastomer for short), is a Thermoplastic Elastomer material, has the characteristics of high strength, high resilience, injection molding processing, wide application range, environmental protection, no toxicity, safety and excellent colorability) or SBS (styrene Thermoplastic Elastomer).
The density range of the foaming material is set to be 0.05-0.2 g/cm3The foaming material is foamed and expanded in a natural state; the density range of the injection molding material is set to be 0.05-0.2 g/cm3. The support strength of the foaming material or the injection molding material is set to be 200-300MPa, and the tensile strength range of the foaming material or the injection molding material is set to be 200-300MPa, so that the foaming material or the injection molding material has better support performance and tensile performance.
According to the climatic characteristic and the installation mode of the place where the photovoltaic module is installed, the injection position and the injection amount are reasonably designed. Specifically, a photovoltaic laminate requires four side frames, including two long side frames and two short side frames, and reinforcement portions are provided only on the long side or only on the short side or both the long side and the short side, depending on the type of the injection frame; the injection amount (namely the injection depth) can be controlled by an injection tool, such as a graduated syringe, and the injection length (the volume is known by the length) can be visually seen; the injection amount is selected according to the material density, so that the whole weight of the photovoltaic module is not excessively increased while the supporting effect is ensured.
If the cross section of the cavity is of a square structure, the cross section of the reinforcing part 7 is also of a square structure.
If the reinforcing part 7 is of an integral structure, the reinforcing part 7 is in contact with the inner side wall of the cavity, and at the moment, the shape of the outer contour of the reinforcing part 7 corresponds to the shape of the cavity; or the reinforcing part 7 comprises a plurality of reinforcing units arranged at intervals, namely the reinforcing part can be manufactured firstly by using a mould at the outside, the reinforcing part 7 with an integral structure can be manufactured, a plurality of reinforcing units can be manufactured and placed in the cavity 6, and the reinforcing units are in contact with the upper inner side wall and the lower inner side wall or the left inner side wall and the right inner side wall of the cavity 6.
The two ports of the cavity 6, which are far away from the reinforcing part 7, are of open structures for placing the end parts of the clamping pieces, the reinforcing parts cannot be arranged in the cavity 6 due to the fact that the clamping pieces are to be placed on the two ports, the clamping pieces are of L-shaped structures, one end of each clamping piece is inserted into the cavity, the other end of each clamping piece extends out, and the extending end of each clamping piece is perpendicular to a frame needing to be matched.
The utility model provides a frame has two kinds of structures, the first structure refers to figure 2, second bottom plate 4 outwards extends, the first structure refers to figure 3, second bottom plate 4 does not have the extension, promptly the width (the width equals the interval between first curb plate 3 and the second curb plate 5) of second bottom plate 4 and the width (the width equals the interval between first curb plate 3 and the second curb plate 5) of first bottom plate 2 equals, the reduction material uses, with reduce cost, figure 2 and figure 3 are C face cross-sectional view, and when frame C face shortens the extension, change the production type and become, the component is hidden and splits appears, through setting up the reinforcing part, can form the powerful support, provide the atress type that the support prevents the frame when the frame atress warp and become, make the subassembly have good component type to become and the resilience, can have the production that reduces the component hidden and split.
The utility model also provides a photovoltaic module, it includes if frame for the photovoltaic module, photovoltaic module is high strength photovoltaic module.
The utility model provides a novel frame and photovoltaic module for photovoltaic module can effectively strengthen the bearing capacity of bad weather, and the process flow is simple need not the extensive upgrading of equipment, strengthens the subassembly machine under the prerequisite of hardly increasing subassembly weight and carries the performance, reduces subassembly bearing deflection and has good recovery characteristic.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The frame for the photovoltaic module is characterized by comprising an installation part and a supporting part, wherein the installation part is used for coating the side edge of the photovoltaic laminating part, the supporting part is used for supporting the installation part, the installation part comprises a first top plate (1) and a first bottom plate (2) which are arranged oppositely from top to bottom, and a first side plate (3) which is connected with the first top plate (1) and the first bottom plate (2), and a clamping groove for clamping the side edge of the photovoltaic laminating part is formed among the first top plate (1), the first side plate (3) and the first bottom plate (2); the supporting part comprises a second bottom plate (4) arranged below the first bottom plate (2) and a second side plate (5) connected with the first bottom plate (2) and the end part, far away from the first side plate (3), of the second bottom plate (4), the end part of the first side plate (3) is connected with the second bottom plate (4), a cavity (6) of a hollow structure is formed among the second bottom plate (4), the first side plate (3), the second bottom plate (4) and the second side plate (5), a reinforcing part (7) is arranged in the cavity (6), the reinforcing part (7) extends along the length direction of the cavity (6), the reinforcing part (7) is in contact with at least two inner side walls of the cavity (6), and the reinforcing part (7) is made of foaming materials or injection molding materials; two ports of the cavity (6), which are far away from the reinforcing part (7), are of open structures and are used for placing clamping pieces.
2. The frame for photovoltaic modules according to claim 1, wherein the reinforcement part (7) is a unitary structure, the reinforcement part (7) is in contact with the inner side wall of the cavity (6), and the shape of the outer contour of the reinforcement part (7) corresponds to the shape of the cavity (6).
3. The frame for photovoltaic modules according to claim 1, wherein the reinforcement part (7) comprises a plurality of reinforcement units arranged at intervals, and the reinforcement units are in contact with the upper and lower inner side walls or the left and right inner side walls of the cavity (6).
4. The frame for a photovoltaic module according to claim 1, wherein the foamed material has a density in a range of 0.05 to 0.2g/cm3The density range of the injection molding material is set to be 0.05-0.2 g/cm3。
5. The border of claim 1, wherein the support strength of the foam material or the injection molding material is set to 200-300Mpa, and the tensile strength of the foam material or the injection molding material is set to 200-300 Mpa.
6. The bezel for photovoltaic modules as defined in claim 1, wherein the stiffener comprises EVA, PVC, PU, TPE or SBS.
7. The surround for a photovoltaic module according to claim 1, characterized in that the cross section of the reinforcement (7) is a square structure.
8. The border for photovoltaic modules according to claim 1, wherein the first top plate (1), the first bottom plate (2) and the second bottom plate (4) are arranged in parallel, the first side plate (3) and the second side plate (5) are arranged in parallel, the first side plate (3) is arranged perpendicular to the first bottom plate (2) and the second bottom plate (4), and the second side plate (5) is arranged perpendicular to the first bottom plate (2) and the second bottom plate (4).
9. The surround of claim 1, wherein the second base plate (4) has a width equal to the width of the first base plate (2).
10. A photovoltaic module comprising the photovoltaic module bezel according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305029.1U CN211209641U (en) | 2019-12-19 | 2019-12-19 | Frame for photovoltaic module and photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305029.1U CN211209641U (en) | 2019-12-19 | 2019-12-19 | Frame for photovoltaic module and photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211209641U true CN211209641U (en) | 2020-08-07 |
Family
ID=71886201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922305029.1U Active CN211209641U (en) | 2019-12-19 | 2019-12-19 | Frame for photovoltaic module and photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211209641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165298A (en) * | 2020-09-30 | 2021-01-01 | 晶科能源有限公司 | Photovoltaic frame, photovoltaic assembly and manufacturing method of photovoltaic frame |
-
2019
- 2019-12-19 CN CN201922305029.1U patent/CN211209641U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165298A (en) * | 2020-09-30 | 2021-01-01 | 晶科能源有限公司 | Photovoltaic frame, photovoltaic assembly and manufacturing method of photovoltaic frame |
| CN114157228A (en) * | 2020-09-30 | 2022-03-08 | 晶科能源股份有限公司 | Photovoltaic frame and photovoltaic module |
| CN114268271A (en) * | 2020-09-30 | 2022-04-01 | 晶科能源股份有限公司 | Photovoltaic frame and photovoltaic module |
| US11356053B2 (en) | 2020-09-30 | 2022-06-07 | Jinko Solar Co., Ltd. | Photovoltaic frame, photovoltaic module and method for manufacturing photovoltaic frame |
| US11545930B2 (en) | 2020-09-30 | 2023-01-03 | Jinko Solar Co., Ltd. | Photovoltaic frame, photovoltaic module and method for manufacturing photovoltaic frame |
| CN114157228B (en) * | 2020-09-30 | 2023-11-17 | 晶科能源股份有限公司 | Photovoltaic frame and photovoltaic module |
| CN114268271B (en) * | 2020-09-30 | 2023-11-21 | 晶科能源股份有限公司 | Photovoltaic frame and photovoltaic module |
| US11888437B2 (en) | 2020-09-30 | 2024-01-30 | Jinko Solar Co., Ltd. | Photovoltaic frame, photovoltaic module and method for manufacturing photovoltaic frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109826400B (en) | Double-layer anti-compression acrylic floor | |
| US6034320A (en) | Sunshine roof panel for a vehicle | |
| CN211209641U (en) | Frame for photovoltaic module and photovoltaic module | |
| CN101500776A (en) | Interior finish panel and injection molding method | |
| CN107000792A (en) | The framework of roof and the manufacture method of framework | |
| CN202562177U (en) | Glass panel and refrigerator door with same | |
| CN203318113U (en) | Guide rail for guiding window glass to move, quarter window, car door and car | |
| CN102353214A (en) | Door body for refrigerator, manufacturing method for door body, and refrigerator with door body | |
| CN202229514U (en) | Door body for refrigerator and refrigerator with same | |
| CN204894502U (en) | Plaque mould | |
| CN218323571U (en) | Hard bubble polyurethane composite sheet convenient to installation | |
| CN204718276U (en) | A kind of refrigerator multilayer glass shelf fixed structure and adopt the refrigerator of this fixed structure | |
| CN207257009U (en) | A kind of anti-oxidant long-life wood-plastic composite panel | |
| CN101477912A (en) | Press-key manufacturing method and apparatus thereof | |
| CN210713677U (en) | Double-color injection molding elastic suspension splicing floor | |
| CN214493976U (en) | Environment-friendly degradable PVC film | |
| CN210713657U (en) | Reinforced double-color injection molding elastic suspension spliced floor | |
| CN215833886U (en) | Liquid crystal writing pad | |
| CN217782667U (en) | Novel heat-preservation extruded sheet | |
| CN205272636U (en) | Glass steel compound die mould | |
| CN204403063U (en) | A kind of in-built board mounting structure without bright nail and press strip | |
| CN211591457U (en) | Novel top strip for mold | |
| CN202511551U (en) | Combination structure of lateral walls and back plates of refrigerator | |
| CN215039433U (en) | Plastic production mould connector with self-locking structure | |
| CN217631550U (en) | Mounting panel and mounting panel connection structure of assembled swimming pool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |