CN219918833U - Photovoltaic module with composite frame without A face - Google Patents
Photovoltaic module with composite frame without A face Download PDFInfo
- Publication number
- CN219918833U CN219918833U CN202321089028.8U CN202321089028U CN219918833U CN 219918833 U CN219918833 U CN 219918833U CN 202321089028 U CN202321089028 U CN 202321089028U CN 219918833 U CN219918833 U CN 219918833U
- Authority
- CN
- China
- Prior art keywords
- frame
- laminate
- photovoltaic module
- short
- long
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 239000003365 glass fiber Substances 0.000 claims abstract description 6
- 229920002635 polyurethane Polymers 0.000 claims abstract description 6
- 239000004814 polyurethane Substances 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims description 26
- 238000003475 lamination Methods 0.000 claims description 21
- 239000005329 float glass Substances 0.000 claims description 18
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000009432 framing Methods 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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 photovoltaic module with an A-surface-free composite frame, which comprises a rectangular frame and a laminate arranged in the rectangular frame, wherein the rectangular frame comprises a long frame and a short frame, and the long frame and the short frame are made of glass fiber reinforced polyurethane composite materials; the short side frame comprises a second side frame main body and a second extension part which are connected into a whole, the second extension part extends upwards from the outer side of the second side frame main body and extends along the length direction of the second side frame main body, and the second side frame main body and the second extension part define a supporting table for supporting and limiting the edge of the laminated piece; the lower surface of the short edge of the laminate is glued to the support table, the side of the short edge of the laminate is glued to the inside of the second stretch, which does not exceed the upper surface of the laminate. The short frame of the photovoltaic module does not shade the laminated piece, the light receiving area of the laminated piece is increased, the PID effect is reduced during framing, grounding is not needed, and the installation cost is reduced.
Description
Technical Field
The utility model relates to the field of photovoltaic power generation, in particular to a photovoltaic module with an A-surface-free composite frame.
Background
In recent years, along with the rapid development of national economy, the whole building industry is driven to develop towards green and environment-friendly, clean energy and environment-friendly directions, and meanwhile, the development of some new energy and renewable energy industries is stimulated. The development of the photovoltaic industry in the building industry presents a good development situation, wherein the development of the integrated photovoltaic building is particularly prominent. The photoelectric integrated building with great development is a key step in energy transformation of buildings in China, and is worthy of affirming important strategic significance for sustainable development.
Photovoltaic modules typically include an aluminum frame with a mounting slot for mounting the laminate and a laminate bonded in the aluminum frame by silicone, the laminate including an embossed glass, with a platen on top of the mounting slot for pressing the laminate.
The photovoltaic module adopting the structure has the following defects: 1. because the aluminum frame is provided with the pressing plate, the mounting notch of the pressing plate is easy to clamp and explode the laminated piece when the photovoltaic module is framed; 2. the pressing plate is pressed on four sides of the laminated piece to enable the top of the frame to be higher than the upper surface of the laminated piece, the photovoltaic module is used outdoors for a long time, dust and water are easy to accumulate at the edge of the frame, so that the power generation of the module is affected, the photovoltaic module needs to be cleaned regularly, the water permeates the inside of the module, and phenomena such as low insulation, battery corrosion and the like are easy to cause; 3. the frame adopts an aluminum profile, the aluminum profile has high cost, the PID effect can be enhanced, the appearance of the electroplating process cannot be consistent, and the acid and alkali corrosion resistance is limited; 4. the curing time of the silica gel is long, the beat of a production line is affected, the adhesive strength of the silica gel is low, and the reliability of a product is affected; 5. the embossed glass has high manufacturing cost and low light transmittance.
Disclosure of Invention
In order to solve at least one technical problem in the prior art, the utility model provides the photovoltaic module with the composite frame without the A face, which can not block and explode the laminated piece when the photovoltaic module with the composite frame without the A face is assembled, reduce the PID effect and shorten the curing time.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: the photovoltaic module with the composite frame without the A face comprises a rectangular frame and a laminating piece arranged in the rectangular frame, wherein the rectangular frame comprises a group of opposite long frames and a group of opposite short frames, and the long frames and the short frames are made of glass fiber reinforced polyurethane composite materials;
the short frame comprises a second frame main body and a second extension part which are connected into a whole, the second extension part extends upwards from the outer edge of the upper surface of the second frame main body and extends along the length direction of the second frame main body, and a supporting table for supporting and limiting the edge of the laminated piece is defined by the second frame main body and the second extension part;
the lower surface of the short edge of the laminate is glued to the support table, the side of the short edge of the laminate is glued to the inside of the second stretch, which does not exceed the upper surface of the laminate.
In certain embodiments, the laminate comprises a double coated float glass disposed on the front side.
In some embodiments, the back side of the laminate has a back sheet, a string of crystalline silicon cells encapsulated by a glue film between the front side of double coated float glass and the back sheet.
In certain embodiments, the laminate comprises a back side double coated float glass, a string of crystalline silicon cells encapsulated by a glue film between the front side double coated float glass and the back side double coated float glass.
In certain embodiments, the glue is a structural glue.
In some embodiments, the long side frame comprises a first frame body, a first extension part and a first lamination part which are integrally connected, wherein the first extension part extends upwards from the outer edge of the upper surface of the first frame body and extends in the length direction of the first frame body, the first lamination part extends from the long extension edge of the first extension part towards the lamination piece and extends in the length direction of the first frame body, and the first frame body, the first extension part and the first lamination part define a mounting groove for clamping the long edge of the lamination piece;
the long edges of the laminate are glued into the mounting groove.
In some embodiments, the long frame is provided with a glue overflow groove communicated with the mounting groove at least on the inner surface of the first lamination part.
In some embodiments, the first and second frame bodies are hollow structures having rectangular cross sections.
In some embodiments, the long side frame and the short side frame are connected by an aluminum alloy corner bracket.
In some embodiments, the corner brace includes a first connection block and a second connection block that are vertically connected as one, the first connection block being disposed in the first bezel body, the second connection block being disposed in the second bezel body.
The utility model has the beneficial effects that:
1. the long frame and the short frame are made of glass fiber reinforced polyurethane composite materials through thermosetting processing, so that the rectangular frame is non-conductive, PID effect is reduced, and when the photovoltaic module with the composite frame without the A face is framed, electrical safety is good, grounding is not needed, and installation cost of the photovoltaic module with the composite frame without the A face is reduced;
2. because the short side frame of the photovoltaic module does not have an A surface, the photovoltaic module can not form accumulation of rainwater, dust, sundries and the like when being used outdoors for a long time, the top surface of the photovoltaic module can be kept clean for a long time, and the generating capacity and the service life of the photovoltaic module are improved;
3. as the laminated piece adopts the float glass with double coating layers, the light transmittance of the assembly is improved, and the generated energy of the assembly is further improved;
4. because the laminated piece is adhered to the long frame and the short frame through the structure, the curing time of the structural adhesive is short, and the adhesion is firm.
Drawings
FIG. 1 is a schematic view of the overall structure of a photovoltaic module with an A-plane-free composite frame according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a short frame of a photovoltaic module having an A-side free composite frame in accordance with an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a frame of a photovoltaic module having an A-side free composite frame bonded to a laminate in accordance with one embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a long frame of a photovoltaic module having an A-side free composite frame according to an embodiment of the present utility model;
fig. 5 is a schematic cross-sectional view of a long frame bonded to a laminate of a photovoltaic module having an a-plane free composite frame in an embodiment of the present utility model.
Symbol description:
a. a laminate; b. a rectangular frame; 1. a long frame; 10. a first frame body; 11. a first extension; 12. a first lamination section; 120. a glue overflow groove; 13. a mounting groove; 2. a short frame; 20. a second frame body; 21. a second extension; 3. and (5) glue.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and detailed description thereof, which are simplified schematic drawings which illustrate only the basic structure of the utility model and therefore show only those features which are relevant to the utility model, it being noted that embodiments of the utility model and features of the embodiments may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways that are different than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
Referring to fig. 1 to 5, there is provided a photovoltaic module having an a-plane-free composite frame, comprising a rectangular frame b and a laminate a disposed within the rectangular frame b, the rectangular frame b comprising a set of opposing long frames 1 and a set of opposing short frames 2, the long frames 1 and the short frames 2 each being made of a glass fiber reinforced polyurethane composite material by a thermosetting process. Because long frame 1 and short frame 2 are made by glass fiber reinforced polyurethane combined material for rectangle frame b is nonconductive, has reduced the PID effect when photovoltaic module dress frame, and electrical safety is good, need not ground connection, has reduced photovoltaic module's installation cost.
In some embodiments, the short frame 2 includes a second frame body 20 and a second extension 21 integrally connected, the second extension 21 extends upward from an outer edge of an upper surface of the second frame body 20 and extends along a length direction of the second frame body 20, and the second frame body 20 and the second extension 21 define a support stand for supporting and limiting an edge of the laminate; the lower surface of the short edge of laminate a is glued to the support table and the side of the short edge of laminate a is glued to the inside of the second stretch 21, the second stretch 21 not exceeding the upper surface of laminate a. Because the short frame 2 does not have the A surface, and the second extension part 21 of the short frame 2 does not exceed the upper surface of the lamination part a, the photovoltaic module can not form accumulation of rainwater, dust, sundries and the like when being used outdoors for a long time, the front surface of the photovoltaic module can be kept clean for a long time, and the generating capacity and the service life of the photovoltaic module are improved; meanwhile, the short frame 2 does not shade the laminated piece a, the light receiving area of the laminated piece a is increased, and the generating capacity of the photovoltaic module is improved.
In some embodiments, the long frame 1 includes a first frame body 10, a first extension 11 and a first lamination 12 integrally connected, the first extension 11 extends upward from an outer edge of an upper surface of the first frame body 10 and extends along a length direction of the first frame body 10, the first lamination 12 extends from a long extension edge of the first extension 11 toward the lamination a and extends along the length direction of the first frame body 10, the first extension 11 and the first lamination 12 define a mounting groove 13 for engaging a long edge of the lamination a, the long edge of the lamination a is adhered in the mounting groove 13 by glue, wherein an upper surface of the long edge of the lamination a is adhered to an inner surface of the first lamination 12 by glue, a side surface of the long edge of the lamination a is adhered to an inner side of the first extension 11 by glue, and a lower surface of the long edge of the lamination a is adhered to an upper surface of the first frame body 10 by glue.
In some embodiments, the long bezel 1 is provided with a glue overflow groove 120 communicating with the mounting groove 13 at least at the inner surface of the first lamination portion 11. During framing of laminate a, when the glue in mounting groove 13 is pressed and partially flows towards the opening of mounting groove 13, glue overflow groove 120 receives a portion of the glue, preventing the glue from further overflowing onto the glass surface of laminate a. In addition to the glue overflow groove 120 formed on the inner surface of the first lamination portion 12, the glue overflow groove 120 may be formed on the upper surface of the first frame body 10. The glue overflow groove 120 is recessed with respect to the reference surface such as the inner surface of the first laminated portion 12 and the upper surface of the first frame body 10, and the specific shape thereof is not limited to that shown in fig. 5.
In some embodiments, the laminated piece a is adhered to the long frame 1 and the short frame 2 through the structural adhesive, the structural adhesive has short curing time and firm adhesion, the curing rate of the photovoltaic module is accelerated, and the connection stability of the laminated piece a and the rectangular frame b is improved.
In some embodiments, the first and second bezel bodies 10 and 20 are hollow structures having rectangular cross sections.
In some embodiments, the long border 1 and the short border 2 are connected by an aluminum alloy corner bracket. The angle code comprises a first connecting block and a second connecting block which are vertically connected into a whole, wherein the first connecting block is arranged in the first frame main body 10, and the second connecting block is arranged in the second frame main body 20.
As a preferred embodiment, laminate a comprises double coated float glass disposed on the front side, a back sheet disposed on the back side, and a string of crystalline silicon cells encapsulated by a glue film between the double coated float glass on the front side and the back sheet on the back side.
As another preferred embodiment, laminate a comprises double coated float glass disposed on the front side, double coated float glass disposed on the back side, and a string of crystalline silicon cells encapsulated by a glue film between the double coated float glass on the front side and the double coated float glass on the back side.
As the laminated piece a adopts the float glass with double coating layers, the light transmittance of the assembly is improved, and the generated energy of the photovoltaic assembly is further improved.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art in specific cases.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to the embodiments described above will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The photovoltaic module with the composite frame without the A face comprises a rectangular frame and a laminated piece arranged in the rectangular frame, and is characterized in that the rectangular frame comprises a group of opposite long frames and a group of opposite short frames, and the long frames and the short frames are made of glass fiber reinforced polyurethane composite materials;
the short frame comprises a second frame main body and a second extension part which are connected into a whole, the second extension part extends upwards from the outer edge of the upper surface of the second frame main body and extends along the length direction of the second frame main body, and a supporting table for supporting and limiting the edge of the laminated piece is defined by the second frame main body and the second extension part;
the lower surface of the short edge of the laminate is glued to the support table, the side of the short edge of the laminate is glued to the inside of the second stretch, which does not exceed the upper surface of the laminate.
2. The photovoltaic module of claim 1, wherein the laminate comprises double coated float glass disposed on the front side.
3. The photovoltaic module of claim 2, wherein the back side of the laminate has a back sheet, a string of crystalline silicon cells encapsulated by a glue film between the front side double coated float glass and the back sheet.
4. The photovoltaic module of claim 2, wherein the laminate comprises a back side double coated float glass, a string of crystalline silicon cells encapsulated by a glue film between the front side double coated float glass and the back side double coated float glass.
5. The photovoltaic module of claim 1, wherein the glue is a structural glue.
6. The photovoltaic module of any one of claims 1 to 5, wherein the long frame comprises a first frame body, a first extension and a first laminate, the first extension extending upward from an outer edge of an upper surface of the first frame body and extending in a longitudinal direction of the first frame body, the first laminate extending from a long extension edge of the first extension toward the laminate and extending in a longitudinal direction of the first frame body, the first extension and the first laminate defining a mounting slot that engages the long edge of the laminate;
the long edges of the laminate are glued into the mounting groove.
7. The photovoltaic module with the a-plane-free composite frame according to claim 6, wherein the long frame is provided with a glue overflow groove communicating with the mounting groove at least at an inner surface of the first lamination portion.
8. The photovoltaic module of claim 6, wherein the first and second frame bodies are hollow structures having rectangular cross sections.
9. The photovoltaic module of claim 6 having an a-plane free composite frame, wherein the long frame and the short frame are connected by an aluminum alloy corner brace.
10. The photovoltaic module of claim 9, wherein the corner brace comprises a first connection block and a second connection block that are vertically connected together, the first connection block disposed within the first frame body, and the second connection block disposed within the second frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321089028.8U CN219918833U (en) | 2023-05-08 | 2023-05-08 | Photovoltaic module with composite frame without A face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321089028.8U CN219918833U (en) | 2023-05-08 | 2023-05-08 | Photovoltaic module with composite frame without A face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219918833U true CN219918833U (en) | 2023-10-27 |
Family
ID=88467496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321089028.8U Active CN219918833U (en) | 2023-05-08 | 2023-05-08 | Photovoltaic module with composite frame without A face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219918833U (en) |
-
2023
- 2023-05-08 CN CN202321089028.8U patent/CN219918833U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108022989B (en) | Double-sided glass photovoltaic building material component and preparation method thereof | |
| CN114584049A (en) | Anti-dazzle photovoltaic tile and mounting process | |
| CN219918833U (en) | Photovoltaic module with composite frame without A face | |
| CN210272394U (en) | Polycrystal solar PV modules | |
| CN210403775U (en) | BIPV assembly | |
| CN112411889A (en) | Installation of plane crystal silicon shingled photovoltaic tile and seal structure | |
| CN201311934Y (en) | Photovoltaic component of solar photovoltaic hollow glass | |
| CN115549574A (en) | Photovoltaic frame and photovoltaic module | |
| CN204834646U (en) | Solar cell module with double -face power generation function | |
| US20190348558A1 (en) | Power generation mechanism and method for manufacturing the same, power generation apparatus | |
| CN108123007B (en) | A kind of preparation method and its product of ultra-thin double glass photovoltaic modulies | |
| CN201991392U (en) | Film photovoltaic hollow and vacuum combined member with strong heat insulating performance | |
| CN110556441A (en) | Photovoltaic module and preparation method and application thereof | |
| CN205159343U (en) | Two glass solar energy component | |
| CN211143400U (en) | Assembled photovoltaic curtain wall | |
| CN209981249U (en) | Black bus bar and full-black efficient photovoltaic module | |
| CN208970527U (en) | A kind of wall panel | |
| CN113131838A (en) | Cadmium telluride power generation glass applied to BIPV | |
| CN219918832U (en) | Photovoltaic module | |
| CN215682217U (en) | Photovoltaic component | |
| CN118232812A (en) | Comprehensive-screen high-double-sided-rate photovoltaic module | |
| CN218969663U (en) | Photovoltaic power generation ceramic tile | |
| CN220790257U (en) | Inclined plane photovoltaic curtain wall structure | |
| CN110855227B (en) | Frame section bar of crystalline silicon solar energy dual-glass component | |
| CN220421743U (en) | Combined installation structure of transparent photovoltaic module and vacuum glass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |