WO2015096493A1 - 光伏电池组件 - Google Patents
光伏电池组件 Download PDFInfo
- Publication number
- WO2015096493A1 WO2015096493A1 PCT/CN2014/084564 CN2014084564W WO2015096493A1 WO 2015096493 A1 WO2015096493 A1 WO 2015096493A1 CN 2014084564 W CN2014084564 W CN 2014084564W WO 2015096493 A1 WO2015096493 A1 WO 2015096493A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- photovoltaic cell
- cell module
- module according
- upper cover
- layer
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000005538 encapsulation Methods 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 229920001296 polysiloxane Polymers 0.000 claims description 28
- 239000011521 glass Substances 0.000 claims description 14
- 239000005341 toughened glass Substances 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229920005549 butyl rubber Polymers 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 3
- 229920002367 Polyisobutene Polymers 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 claims 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 15
- 239000000741 silica gel Substances 0.000 abstract description 15
- 229910002027 silica gel Inorganic materials 0.000 abstract description 15
- 239000011248 coating agent Substances 0.000 description 14
- 238000000576 coating method Methods 0.000 description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- -1 acetic acid Chemical class 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000003475 lamination Methods 0.000 description 4
- 238000004382 potting Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 150000003384 small molecules Chemical class 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- PYGSKMBEVAICCR-UHFFFAOYSA-N hexa-1,5-diene Chemical group C=CCCC=C PYGSKMBEVAICCR-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000005338 frosted glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0488—Double glass encapsulation, e.g. photovoltaic cells arranged between front and rear glass sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/02002—Arrangements for conducting electric current to or from the device in operations
- H01L31/02005—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier
- H01L31/02008—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules
- H01L31/0201—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules comprising specially adapted module bus-bar structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/10—Frame structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- 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
Definitions
- the present invention relates to the field of solar cells, and more particularly to a photovoltaic cell assembly. Background technique
- the existing double glass components use tempered glass as the back sheet, UV high permeability EVA or PVB on the front side, and white EVA or PVB on the back side EVA.
- tempered glass As the back sheet, UV high permeability EVA or PVB on the front side, and white EVA or PVB on the back side EVA.
- the back of the double glass assembly uses an airtight, impervious glass to prevent moisture from entering the assembly, but the gap between the edges of the two sheets of glass is still a weak link, and moisture can still enter the assembly through the encapsulation film, and Due to the sealing effect of the glass, it is difficult to diffuse out. Under the action of ultraviolet light, the small molecules of acetic acid produced by the decomposition of the EVA encapsulating film will still corrode the cell and reduce the life of the module. In the case of PVB packages, the problem is exacerbated by the high water absorption of PVB.
- the problem with white EVA or PVB on the back is that the white part is likely to spread to the front side of the cell after long-term use, which blocks the cell sheet, causing hot spots and affecting component efficiency.
- an object of the present invention is to provide a photovoltaic cell module which is excellent in weather resistance, long in life, and high in ultraviolet absorption rate.
- a photovoltaic cell assembly includes: a light-transmissive upper cover layer, a first liquid silicone encapsulation layer, a cell sheet group layer, a second liquid silicone encapsulation layer, and a back plate which are sequentially stacked and disposed
- the outer edges of the upper cover plate and the back plate exceed the outer edges of the first liquid silicone encapsulating layer, the cell stack layer and the second liquid silicone encapsulating layer, and the transparent upper cover and the back plate are further disposed
- An end seal block the end seal block being located on an outer circumference of the first liquid silicone encapsulation layer, the cell stack layer, and the second liquid silicone encapsulation layer.
- the photovoltaic cell assembly of the present invention by providing the end seal block, the deficiency of the traditional photovoltaic module edge to expose the package material is compensated, and the moisture and corrosive gas in the environment can be well blocked from entering the component, and the component is slowed down. Attenuate and extend component life.
- the photovoltaic module of the present invention can also be protected without the use of a sealing block.
- the light-transmissive upper cover plate and the back plate are both glass plates, since the transparent liquid silica gel is a two-component silica gel, which is liquid at normal temperature, and the two components are evenly mixed at a ratio of 1:1. 7 (T13 (TC laminate can be cured into a thermosetting transparent silica gel, low lamination temperature, energy saving, and help extend the life of the laminator.
- the front plate is made of rigid glass, which is easier to apply and laminate than the conventional backsheet of polymer material.
- it has the advantage of being able to convert the ultraviolet light absorbed by the EVA ultraviolet absorber into The electric energy increases the output of the photovoltaic module.
- the second point is that the new encapsulation film is stable under ultraviolet light, does not degrade to produce small molecules such as acetic acid, corrodes the cell, and has better weather resistance.
- FIG. 1 is a cross-sectional view of a photovoltaic cell assembly in accordance with an embodiment of the present invention
- FIG. 2 is a schematic illustration of the photovoltaic cell assembly shown in Figure 1;
- Figure 3 is a schematic cross-sectional view of the frame of the photovoltaic cell assembly shown in Figure 1;
- Figure 4 is a developed perspective view of the frame of Figure 2;
- Figure 5 is a schematic diagram of light reflection of a backing layer in the photovoltaic cell assembly shown in Figure 1;
- FIG. 6 is a schematic view of a junction box in a photovoltaic cell assembly in accordance with one embodiment of the present invention.
- Figures 7a and 7b are top and bottom views of the junction box shown in Figure 1;
- Figure 8 is a schematic illustration of a photovoltaic cell assembly in accordance with another embodiment of the present invention.
- Figure 9 is a partial enlarged view of the photovoltaic cell assembly shown in Figure 8, showing the assembly of the diode and the junction box;
- Figure 10 is a schematic view showing the positive and negative junction boxes respectively taken out in the photovoltaic cell assembly shown in Figure 9;
- Figure 11 is a side view in the direction of A in Figure 10;
- Figure 12 is a partial schematic view of the backing plate of the photovoltaic cell assembly shown in Figure 9, showing the receiving groove. Reference mark:
- a second liquid silicone encapsulation layer 14 a second liquid silicone encapsulation layer 14; a backing plate 15; a receiving groove 16;
- Reflective coating 2 Reflective coating 2 ; end seal block 3 ;
- a casing 41a a casing 41a; a chamber 40a; sub-chambers 401a, 402a and 403a; Threading hole 41 1a; spacer 42a; conductive block 43a; diode 44a;
- a casing 41b ; a chamber 410b ; a threading hole 411b ; a conductive sheet 42b ;
- connection should be understood broadly, and may be either fixed or detachable, unless explicitly stated or defined otherwise.
- Connected, or connected integrally can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
- the specific meaning of the above terms in the present invention can be understood in the specific case for those skilled in the art.
- a photovoltaic cell module comprises: a body 1 and an end seal block 3.
- the body 1 includes a light-transmissive upper cover 11 , a first liquid silicone encapsulation layer 12 , a cell stack layer 13 , a second liquid silicone encapsulation layer 14 , and a back plate 15 which are sequentially stacked and disposed in a stack.
- the outer edges of the light-transmitting upper cover 11 and the back plate 15 exceed the outer edges of the first liquid silicone encapsulating layer 12, the cell stack layer 13, and the second liquid silicone encapsulating layer 14.
- the transparent silica gel is a film-like structure which is thermoplastic and solid at room temperature. It gradually softens after the temperature rises.
- Transparent liquid silica gel is a two-component silica gel. It is liquid at room temperature. The two components are uniformly mixed in a ratio of 1:1. After lamination at 5 ( ⁇ 130, it can be cured into a thermosetting transparent silica gel with low lamination temperature and energy saving. And help to extend the life of the laminator.
- the light transmissive upper cover plate 1 1 and the back plate 15 are both glass plates, which are easier to apply and laminate than conventional back sheets of polymer materials.
- the light-transmissive upper cover 11 may be ordinary low-iron ultra-white embossed tempered glass or coated low-iron ultra-white tempered tempered glass
- the back plate 15 may be ordinary low-iron ultra-white embossed tempered glass or ordinary tempered glass.
- the end seal block 3 is disposed between the light transmissive upper cover 11 and the back plate 15, and the end seal block 3 is located on the first liquid silicone encapsulation layer 12, the cell stack layer 13, and the second liquid silicone encapsulation layer 14.
- the photovoltaic cell assembly is formed by laminating a light-transmissive upper cover 11, a first liquid silicone encapsulation layer 12, a cell stack layer 13, a second liquid silicone encapsulation layer 14, a backing plate 15, and an end seal block 3.
- the symbol " /" used in the description of the present application means "he".
- the photovoltaic cell assembly of the present invention by providing the first liquid silicone encapsulating layer 12 and the second liquid silicone encapsulating layer 14, it is advantageous in that it can transmit ultraviolet light absorbed by the EVA ultraviolet absorber with respect to the conventional EVA encapsulating film. It is converted into electric energy to increase the output of the photovoltaic module.
- the transparent silica gel layer is stable under ultraviolet light, does not degrade to produce small molecules such as acetic acid, corrodes the cell sheet, and has better weather resistance.
- the traditional photovoltaic module edge is used to expose the package material to the outside, and the upper and lower layers of the transparent light-transmissive upper cover plate and the back plate can well block the water vapor and corrosiveness in the environment. Gas enters the interior of the assembly, slowing component degradation and extending component life.
- the method further includes: a reflective coating 2, a junction box 4, and a bezel 6.
- the reflective coating 2 is provided on the side surface of the back sheet 15 facing the cell stack layer 13 (the lower surface as shown in Figs. 1 and 5).
- the reflective coating 2 is in the form of a flat network, and the light-transmissive upper cover 11 is frosted glass.
- the frame 6 is encapsulated on the outer periphery of the body 1 by a sealant. Alternatively, the frame is fixed to the outside of the outer edge of the body 1 by silicone, butyl rubber or double-sided tape.
- the frame 6 has a notch 60, the junction box 4 is disposed at the notch 60, the junction box 4 is sealed with the body 1 and the frame 6, and the battery panel layer 13 leads the bus bar 131 from between the transparent upper cover 11 and the back plate 15.
- the junction box 4 is electrically connected to the bus bar 131 to extract the energy of the battery chip.
- the light transmitted through the gap of the cell can be reflected back to reduce the package loss; by providing a frame, when the external force impacts the edge or the four corners of the battery component, the body 1 can be avoided to the utmost extent.
- the light-transmissive upper cover 11 and the back plate 15 are crushed, thereby protecting the battery assembly, facilitating transportation and having a long life.
- the bus bar 131 can be effectively taken out from the edge of the body through the bezel 6.
- the cross section of the reflective coating 2 is formed into a substantially triangular shape having a vertex angle, and the reflective coating 2 corresponds to an adjacent battery in the battery panel layer 13. Inter-gap, and/or cell edge position settings. Therefore, referring to FIG. 5, the light entering from the light-transmissive upper cover 11 into the cell gap is reflected by the triangular reflective coating 2 with a circular chamfer, and the reflected light is incident on the light-transmitting upper cover 11 to continue. The reflection is used on the battery chip, which further improves the utilization of photons and improves the output power of the battery assembly.
- the triangular reflective coating 2 with rounded chamfer does not damage the edge of the cell and the encapsulation film, and can fit well in the battery assembly, increasing the safety and mechanical of the battery assembly. Stability and extended service life.
- the reflective layer corresponding to the gap between adjacent cells in the cell stack layer 13 and/or the edge position of the cell sheet constitutes an integrated network board structure
- the apex angle of the triangle formed by the cross section of the reflective coating 2 is ⁇ /6-5 ⁇ /6. Further, the apex angle of the triangle is ⁇ /4- ⁇ /2. More preferably, the apex angle of the triangle is ⁇ /3.
- the cross section of the reflective coating 2 forms a triangle having a base angle ⁇ of 15-85 degrees. Further, the triangle has a base angle ⁇ angle of 30-70 degrees. More preferably, the triangle has a base angle ⁇ angle of 60 degrees. It will be understood by those skilled in the art that the apex angle and the bottom angle of the above triangle can be used arbitrarily.
- the reflective coating 2 is a white organic polymer layer, including but not limited to a fluorocarbon resin layer, a diallyl polyisophthalate layer, a polyvinylidene fluoride layer, a polyethylene layer, and a polytetrafluoroethylene layer.
- At least one of the polymer layer and the white silica gel layer has high reflectivity and excellent aging resistance.
- the reflective coating 2 is adhered to one side of the transparent layer by processes including, but not limited to, spraying, coating, printing, and the like.
- the junction box 4 is engaged with the outer edge of the body 1 and is glued to the frame 6. Therefore, the junction box 3 is mounted on the edge of the battery pack, instead of being opened or slotted in the back of the assembly, maintaining the complete structure of the back panel 15, which does not form a stress concentration point and is more secure.
- this distribution of the junction box 3 can reduce the length of the internal bus bar and the external cable of the component with respect to the conventional components, saves cost, and reduces the resistance to increase the power output.
- one side of the junction box 4 facing the body 1 is provided with two engaging legs (not shown), and the two engaging legs are respectively engaged at the outer edge of the body 1.
- the junction box 4 is glued to the light transmissive upper cover 11 and the back plate 15 of the body 1.
- the body 1 is formed in a rectangular shape, and the junction box 4 is three and spaced apart from each other on one of the short sides of the body 1, and each adjacent two junction boxes 4
- the package connector 8 encapsulating the outer edge of the body 1 corresponding to the notch 60, thereby encapsulating the connector 8 and
- the bezel 6 collectively protects the edges of the body 1.
- the outer edges of conventional battery components are usually not protected or only protected by tape. The components of this structure are easily broken due to the corners of the tempered glass, which is less safe, and is dangerous during transportation and installation. Larger.
- the photovoltaic cell assembly according to the embodiment of the present invention is protected by the U-shaped rigid bezel and the package connector 8, the edge resistance of the battery assembly and the impact resistance of the four corners are greatly improved, and the sealing effect of the battery assembly is further enhanced.
- the components can also be protected without borders or with tape.
- the bezel 6 and the package connector 8 can be made of a plurality of materials, respectively.
- the frame 6 is an aluminum member
- the package connector 8 is an insulating member.
- the frame 6 needs to have a grounding hole 64.
- the bezel 6 and the package connector 8 are both aluminum members, and a grounding hole 64 may be provided in each of the package connectors 8 between adjacent two junction boxes 4.
- the present invention is not limited thereto, and both the side frame 6 and the package connector 8 may be insulating members. At this time, the bezel 6 and the package connecting member 8 will not need to be provided with the grounding holes 64.
- the junction box 4 includes: a casing 41a, at least two partitions 42a, a conductive block 43a, a diode 44a, and a connector 45a.
- the casing 41a has a chamber 410.
- the side wall of the chamber 410 has a plurality of threading holes 41.
- the bus bar 131 led out by the battery sheet in the photovoltaic module is adapted to enter the cavity through the threading hole 41 1 .
- Within chamber 410 as shown in Figures 6 and 7b.
- At least two partitions 42a are disposed within the chamber 410 to divide the chamber 410 into at least three sub-chambers, for example, the partition 42a may be a plastic piece.
- a threading hole 41 1 is provided on the side walls of the two sub-chambers of the outermost ends of at least three sub-chambers.
- the threading hole 41 1 is a rectangular hole as shown in Fig. 7b.
- a conductive block 43a is disposed in the chamber 410 and extends through at least three sub-chambers to lengthen the length of the conductive block 43a.
- the bus bar 131 is adapted to be soldered to the conductive block 43a to extract energy from the battery.
- Diode 44a is disposed in the intermediate subchamber of at least three of the subchambers to prevent the cell from burning out when a hot spot effect is encountered and to prevent current backflow when there is no illumination.
- the diode 44a is electrically connected to the conductive block 43a, and preferably, the diode 44a is soldered to the conductive block 43a.
- the connector 45a is located outside the casing 41a and is connected to the conductive block 43a via a cable 46a.
- the chamber 410 is divided into a plurality of sub-chambers by the partition plate 42a, and the diode 44a is disposed in the intermediate sub-chamber, and the welded portion at the diode 44a is welded when the bus bar 131 is welded. Will not melt, avoiding diode desoldering.
- the diode 44a fails or the junction box 4 fails, it is only necessary to solder the bus bar 131, or the bus bar 131 can be taken out from the threading hole 41 1 to remove the junction box, which is convenient and time-saving, facilitates maintenance of the power station, and extends the component. life.
- the double glass photovoltaic module according to the present embodiment may further include a chip type sheet diode 9 soldered on the bus bar 131 and laminated between the light transmissive upper cover plate 1 1 and the back plate 15 , to prevent the battery from burning off when the hot spot effect is encountered, and to prevent current from flowing back when there is no light.
- a chip type sheet diode 9 soldered on the bus bar 131 and laminated between the light transmissive upper cover plate 1 1 and the back plate 15 , to prevent the battery from burning off when the hot spot effect is encountered, and to prevent current from flowing back when there is no light.
- the number of partitions 42a is two and the two partitions 42a will chamber 410 is divided into three sub-chambers, namely a first sub-chamber 401a, a second sub-chamber 402a, and a third sub-chamber 403a, wherein the diode 44a is disposed in the most intermediate sub-chamber 402a, as shown in FIG.
- the subchamber in which the diode 44a is located that is, the second subchamber 402a, is sealed by a potting glue.
- a potting glue may also be poured.
- the casing 41a includes a casing and a cover (not shown) that are fastened to each other, and the casing and the casing are sealed by a butyl rubber to ensure waterproofness of the junction box.
- junction box according to the embodiment of the present invention will be specifically described below with reference to Fig. 6, and the welding of the bus bar 131 and the conductive block 43a will be described as an example.
- the bus bar 131 led out from the battery piece in the photovoltaic module extends through the threading hole 41 1 into the first sub-chamber 401a and the third sub-chamber 403a, as shown in FIG.
- the solder remaining in the sub-chamber 401a and the third sub-chamber 403a is heated to solder the bus bar 131 to the conductive block 43a.
- the potting compound is injected into the second sub-chamber 402a where the diode 44a is located, thereby completing the installation of the junction box.
- junction box according to the embodiment of the present invention solves the problem that the existing junction box is difficult to replace, and the welding bus bar easily causes the diode to be desoldered, prolonging the service life, and achieving a 40-year long warranty.
- a photovoltaic cell assembly includes a chip-type thin film diode 9 and a thin-film diode 9 is soldered on the bus bar 131 and laminated between the light-transmitting upper cover 11 and the back plate 15. , to prevent the battery from burning off when the hot spot effect is encountered, and to prevent current from flowing back when there is no light.
- the junction box 4 is two and formed in an L shape, and the junction box 4 is disposed at two adjacent corners of the body 1, and the bus bar 131 extends into the junction box 4 to take out the energy of the battery.
- the chip diode 9 is directly soldered to the bus bar 131, and the bus bar 131 is taken out from both ends and soldered to the positive and negative wires at the two corners of the body 1 respectively.
- the side length of the thin film diode 9 is 8_12 mm.
- the material of the junction box 4 may be ceramic, thereby improving the tolerance to the environment.
- the material of the junction box 4 can also be plastic.
- the thickness H of the diode 9 is less than 0.8 mm, otherwise it will withstand the light transmissive upper cover 11 and the back plate 15 located above and below it.
- the thickness H of the diode 9 is 0.8-2 mm, and at this time, at least one of the opposite sides of the light-transmitting upper cover 11 and the back plate 15 is formed with the receiving groove 16
- the diode 9 is substantially in close contact with the light-transmitting upper cover 11 and the back plate 15 located above and below it, so that the heat generated by the diode 9 can be quickly conducted.
- the junction box 4 includes: a casing 41b, a conductive piece 42b, and a connector 43b.
- the casing 41b has a chamber 410b therein, and the side wall of the chamber 410b has a threading hole 411b (as shown in FIG. 5).
- the threading hole 11 is a rectangular hole.
- the conductive strip 42b is disposed in the chamber 410b, wherein the bus bar 131 extends through the threading hole 411b into the chamber 410b and is connected to the conductive sheet 42b.
- the plug 43b is located outside the box 41b and is connected to the conductive block through the cable 44b. .
- the bus bar 131 and the conductive strip 42b may be soldered or snap-fit connections.
- the photovoltaic cell assembly according to the embodiment of the present invention solves the problem that the existing junction box is difficult to replace, and the solder bus bar easily causes the diode to be desoldered, and the service life is prolonged.
- the junction box is simple to install, requires fewer cables and bus bars, reduces resistance and increases power output.
- the adhesive seal member of the butyl rubber member or the polyisobutylene rubber member, or the water vapor transmission rate of less than 0.01 g / m 2 / day, by the photovoltaic module, according to some embodiments of the present invention This makes up for the deficiency of the traditional photovoltaic module edge to expose the packaging material.
- the water vapor and corrosive gas in the environment can be well blocked from entering the component. Slow down component degradation and extend component life.
- the double glass battery module according to the present invention has good weather resistance, high structural strength, long life, and high ultraviolet absorption.
- the photovoltaic cell assembly according to the present invention may further comprise a plurality of fixing devices 5 disposed on a side surface of the backing plate 15 remote from the cell stack layer 13 for fixing Device 5 mounts the entire battery pack somewhere.
- the back side of the battery assembly is bonded to the four fixing devices 5 by using a high-strength adhesive, whereby the fixing device 5 can be fixed to the bracket for fixing the battery assembly by screws (not shown). Out).
- This type of installation ensures a more uniform force on the battery components, enhances the load-bearing capacity of the components, and is safer and more reliable.
- the fixture 5 is provided with a positioning member for fixing the double glass battery assembly to the external carrier.
- the fixing means 5 are four and evenly distributed on the surface of the backing plate 15, i.e., the back of the entire battery pack. Thereby, it is convenient to mount the entire battery assembly to a certain mounting surface or mounting bracket (not shown).
- a bezel in a photovoltaic cell module according to an embodiment of the present invention will be described in detail below with reference to Figs. 1 to 4, wherein three of the junction boxes are provided on the short side of the main body as an example.
- the frame 6 can be fixed to the outside of the outer edge of the body 1 by silicone, butyl rubber or double-sided tape.
- the frame 6 is formed as a frame structure, and the cross section of the frame 6 has a U-shaped groove, and the width of the groove of the U-shaped groove is larger than the thickness of the body 1 to cover the outer edge of the body 1.
- the thickness of the frame 6 is l_2 mm, that is, the thickness of each side of the U-shaped groove of the frame 6 is l_2 mm.
- the outer surface of the bezel 6 is formed with a ridge 62 as shown in FIG.
- the ribs 62 extend along the length of the bezel 6.
- the ridges 62 extend straight or curved along the length of the frame 6, for example, may also extend in a spiral.
- the frame 6 is an integral frame 6 formed by bending a package strip.
- the package strip is a continuous conductor in which the package strip has at least two predetermined bending positions, a 90-degree V-shaped groove 63 is formed at each predetermined bending position, and a grounding hole 64 is formed in the package strip.
- a continuous bezel conductor is used because if each side of the bezel conductor is not continuous, the battery assembly needs to be grounded at each side of the installation, which increases cost and is difficult to install.
- the grounding hole 64 has a diameter of 2-4 mm.
- the assembly can be directly bent and formed, so that the bent 90-degree V-shaped grooves 63 just form the corners of the frame.
- the frame 6 and the connecting member 4 are both insulating polymer materials, it is not necessary to open the grounding hole 64 and the plurality of V-shaped grooves 63 on the frame 6, but directly cut out the required size segments for installation, that is, the frame 6 is connected to the connecting member 4 in sequence.
- the photovoltaic cell module according to the present invention has good weather resistance, high structural strength, long life, and high ultraviolet absorption rate.
- Particular features, structures, materials or features described in the examples or examples are included in at least one embodiment or example of the invention.
- the schematic representation of the above terms does not necessarily mean the same embodiment or example.
- the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016542934A JP6289643B2 (ja) | 2013-12-27 | 2014-08-15 | 光電池モジュール |
US15/107,716 US20160322525A1 (en) | 2013-12-27 | 2014-08-15 | Photovoltaic cell module |
KR1020167016827A KR101857894B1 (ko) | 2013-12-27 | 2014-08-15 | 광전지 모듈 |
EP14875282.7A EP3089220A4 (en) | 2013-12-27 | 2014-08-15 | Photovoltaic cell module |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320875523.1U CN203746873U (zh) | 2013-12-27 | 2013-12-27 | 光伏电池组件 |
CN201320875523.1 | 2013-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015096493A1 true WO2015096493A1 (zh) | 2015-07-02 |
Family
ID=51346636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2014/084564 WO2015096493A1 (zh) | 2013-12-27 | 2014-08-15 | 光伏电池组件 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20160322525A1 (zh) |
EP (1) | EP3089220A4 (zh) |
JP (1) | JP6289643B2 (zh) |
KR (1) | KR101857894B1 (zh) |
CN (1) | CN203746873U (zh) |
WO (1) | WO2015096493A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203746872U (zh) * | 2013-12-27 | 2014-07-30 | 比亚迪股份有限公司 | 双玻电池组件 |
CN104752538A (zh) | 2013-12-27 | 2015-07-01 | 比亚迪股份有限公司 | 双玻光伏电池组件 |
CN203774347U (zh) | 2013-12-27 | 2014-08-13 | 比亚迪股份有限公司 | 光伏电池组件 |
CN203813724U (zh) * | 2013-12-27 | 2014-09-03 | 比亚迪股份有限公司 | 双玻光伏电池组件及其边框 |
CN104753457B (zh) | 2013-12-27 | 2017-05-31 | 比亚迪股份有限公司 | 双玻光伏组件 |
CN203746873U (zh) * | 2013-12-27 | 2014-07-30 | 比亚迪股份有限公司 | 光伏电池组件 |
US10069019B2 (en) | 2014-10-31 | 2018-09-04 | Byd Company Limited | Solar cell unit, solar cell array, solar cell module and manufacturing method thereof |
CN105576057B (zh) * | 2014-10-31 | 2018-06-26 | 比亚迪股份有限公司 | 太阳能电池组件及其制备方法 |
CN105609579A (zh) * | 2016-01-07 | 2016-05-25 | 湖北京怡硅光电实业有限公司 | 一种太阳能光伏复合板 |
CN105649290A (zh) * | 2016-01-07 | 2016-06-08 | 湖北京怡硅光电实业有限公司 | 一种外墙装饰板 |
CN107141619B (zh) * | 2017-04-20 | 2020-10-23 | 杭州福斯特应用材料股份有限公司 | 一种具有超低水汽透过率的聚异丁烯背板 |
CN109346542A (zh) * | 2017-08-01 | 2019-02-15 | 常州亚玛顿股份有限公司 | 一种光伏双玻组件结构 |
CN107634113A (zh) * | 2017-09-01 | 2018-01-26 | 常州大学 | 防水汽渗透的双玻组件及制作方法 |
CN109341607B (zh) * | 2018-09-26 | 2020-09-01 | 国家电投集团西安太阳能电力有限公司 | 光伏组件用绝缘隔离条穿刺绝缘距离的检测与判定方法 |
CN112201717A (zh) * | 2020-09-14 | 2021-01-08 | 阜宁协鑫集成科技有限公司 | 一种晶体硅光伏组件封装工艺 |
CN112165298B (zh) * | 2020-09-30 | 2021-12-28 | 晶科能源股份有限公司 | 光伏边框、光伏组件及光伏边框的制造方法 |
CN114765226A (zh) * | 2021-05-24 | 2022-07-19 | 北京劲吾新能源科技有限公司 | 一种减缓uv油墨降解的彩色光伏组件及其制作方法 |
CN113675288B (zh) * | 2021-08-16 | 2023-11-17 | 浙江中聚材料有限公司 | 光伏组件背板样件及其性能测试装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6822157B2 (en) * | 2001-10-15 | 2004-11-23 | Sharp Kabushiki Kaisha | Thin film solar battery module |
CN101345267A (zh) * | 2008-08-29 | 2009-01-14 | 李毅 | 一种太阳能光电模板及其封装方法 |
CN102315298A (zh) * | 2010-07-07 | 2012-01-11 | 无锡尚德太阳能电力有限公司 | 一种太阳电池组件 |
CN102952518A (zh) * | 2012-05-28 | 2013-03-06 | 文仁光 | 封装太阳能电池片用双组份液体硅胶及制备方法和使用方法 |
CN203746872U (zh) * | 2013-12-27 | 2014-07-30 | 比亚迪股份有限公司 | 双玻电池组件 |
CN203746873U (zh) * | 2013-12-27 | 2014-07-30 | 比亚迪股份有限公司 | 光伏电池组件 |
CN203774347U (zh) * | 2013-12-27 | 2014-08-13 | 比亚迪股份有限公司 | 光伏电池组件 |
CN203813724U (zh) * | 2013-12-27 | 2014-09-03 | 比亚迪股份有限公司 | 双玻光伏电池组件及其边框 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4235643A (en) * | 1978-06-30 | 1980-11-25 | Exxon Research & Engineering Co. | Solar cell module |
JPH11103086A (ja) * | 1997-07-29 | 1999-04-13 | Kanegafuchi Chem Ind Co Ltd | 太陽電池モジュール |
JP2000080774A (ja) * | 1998-09-08 | 2000-03-21 | Mitsubishi Heavy Ind Ltd | 太陽電池パネルの構造および設置方法 |
JP2000323740A (ja) * | 1999-05-11 | 2000-11-24 | Hitachi Ltd | 集光型太陽光発電装置 |
US6177627B1 (en) * | 1999-06-21 | 2001-01-23 | Ace-Able Engineering Co., Inc. | Solar cell array with multiple rows of cells and collapsible reflectors |
DE20117716U1 (de) * | 2001-10-23 | 2002-03-14 | Würth Solar GmbH & Co. KG, 71672 Marbach | Rahmen für Solarmodule |
JP2003137611A (ja) * | 2001-11-01 | 2003-05-14 | Nitto Denko Corp | ガラスフレームのシール構造およびシール方法 |
DE102004001011B4 (de) * | 2003-01-08 | 2010-04-15 | Sumitomo Wiring Systems, Ltd., Yokkaichi | Anschlusskastenvorrichtung für ein Solarzellenmodul und ein Verbindungsverfahren für eine Anschlusskastenvorrichtung |
JP2004288677A (ja) * | 2003-03-19 | 2004-10-14 | Sharp Corp | 太陽電池モジュールサブアセンブリおよび複層ガラス型太陽電池モジュール |
JP2006019532A (ja) * | 2004-07-02 | 2006-01-19 | Sansha Electric Mfg Co Ltd | 太陽電池用接続具 |
JP4656982B2 (ja) * | 2005-03-31 | 2011-03-23 | 三洋電機株式会社 | 太陽電池モジュール |
US20080185033A1 (en) * | 2007-02-06 | 2008-08-07 | Kalejs Juris P | Solar electric module |
US20090114261A1 (en) * | 2007-08-29 | 2009-05-07 | Robert Stancel | Edge Mountable Electrical Connection Assembly |
AU2007362562A1 (en) * | 2007-12-18 | 2009-06-25 | Day4 Energy Inc. | Photovoltaic module with edge access to PV strings, interconnection method, apparatus, and system |
US20110146793A1 (en) * | 2008-07-02 | 2011-06-23 | Saint-Gobain Performance Plastics Chaineux | Framed device, seal, and method for manufacturing same |
CN102326259A (zh) * | 2008-07-02 | 2012-01-18 | 圣戈班性能塑料谢纳有限公司 | 带框器件、密封件及其制造方法 |
TW201025647A (en) * | 2008-10-03 | 2010-07-01 | Toppan Printing Co Ltd | Photovoltaic module |
DE102009011163A1 (de) * | 2008-12-16 | 2010-07-08 | Tesa Se | Klebeband, insbesondere zur Verklebung von Photovoltaik-Modulen |
US20120048349A1 (en) * | 2009-01-09 | 2012-03-01 | Solopower, Inc. | Flexible solar modules and manufacturing the same |
JP2010165750A (ja) * | 2009-01-13 | 2010-07-29 | Mitsubishi Electric Corp | 太陽電池モジュール |
US20110036390A1 (en) * | 2009-08-11 | 2011-02-17 | Miasole | Composite encapsulants containing fillers for photovoltaic modules |
JP4612731B1 (ja) * | 2009-09-29 | 2011-01-12 | 富士フイルム株式会社 | 太陽電池モジュール |
JP2011108725A (ja) * | 2009-11-13 | 2011-06-02 | Toppan Printing Co Ltd | 裏面シート、太陽電池裏面シート及びこれを用いた太陽電池モジュール |
JP2012001707A (ja) * | 2010-06-17 | 2012-01-05 | Dengiken:Kk | 電気絶縁材料粘着テープ |
JP3162765U (ja) * | 2010-07-05 | 2010-09-16 | 景懋光電股▲ふん▼有限公司 | 太陽エネルギーの接続箱構造 |
CN102403385A (zh) * | 2010-09-07 | 2012-04-04 | 杜邦公司 | 薄膜太阳能电池模块 |
KR101299504B1 (ko) * | 2010-09-20 | 2013-08-29 | 엘지전자 주식회사 | 태양 전지 모듈 |
WO2012056941A1 (ja) * | 2010-10-28 | 2012-05-03 | 富士フイルム株式会社 | 太陽電池モジュールおよびその製造方法 |
WO2012096548A2 (en) * | 2011-01-14 | 2012-07-19 | Lg Innotek Co., Ltd. | Solar cell module |
JP2012204489A (ja) * | 2011-03-24 | 2012-10-22 | Toppan Printing Co Ltd | 反射保護シートおよびその製造方法、半導体発電装置 |
CN202268367U (zh) * | 2011-09-29 | 2012-06-06 | 晶科能源有限公司 | 新型太阳能光伏组件 |
JP2013082764A (ja) * | 2011-10-06 | 2013-05-09 | Nitto Denko Corp | シーリング組成物、複層ガラスおよび太陽電池パネル |
JP6146627B2 (ja) * | 2012-05-22 | 2017-06-14 | 大日本印刷株式会社 | 太陽電池モジュール |
JP5780209B2 (ja) * | 2012-05-29 | 2015-09-16 | 信越化学工業株式会社 | 太陽電池モジュールの製造方法 |
-
2013
- 2013-12-27 CN CN201320875523.1U patent/CN203746873U/zh not_active Expired - Lifetime
-
2014
- 2014-08-15 KR KR1020167016827A patent/KR101857894B1/ko active IP Right Grant
- 2014-08-15 JP JP2016542934A patent/JP6289643B2/ja not_active Expired - Fee Related
- 2014-08-15 EP EP14875282.7A patent/EP3089220A4/en not_active Withdrawn
- 2014-08-15 US US15/107,716 patent/US20160322525A1/en not_active Abandoned
- 2014-08-15 WO PCT/CN2014/084564 patent/WO2015096493A1/zh active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6822157B2 (en) * | 2001-10-15 | 2004-11-23 | Sharp Kabushiki Kaisha | Thin film solar battery module |
CN101345267A (zh) * | 2008-08-29 | 2009-01-14 | 李毅 | 一种太阳能光电模板及其封装方法 |
CN102315298A (zh) * | 2010-07-07 | 2012-01-11 | 无锡尚德太阳能电力有限公司 | 一种太阳电池组件 |
CN102952518A (zh) * | 2012-05-28 | 2013-03-06 | 文仁光 | 封装太阳能电池片用双组份液体硅胶及制备方法和使用方法 |
CN203746872U (zh) * | 2013-12-27 | 2014-07-30 | 比亚迪股份有限公司 | 双玻电池组件 |
CN203746873U (zh) * | 2013-12-27 | 2014-07-30 | 比亚迪股份有限公司 | 光伏电池组件 |
CN203774347U (zh) * | 2013-12-27 | 2014-08-13 | 比亚迪股份有限公司 | 光伏电池组件 |
CN203813724U (zh) * | 2013-12-27 | 2014-09-03 | 比亚迪股份有限公司 | 双玻光伏电池组件及其边框 |
Also Published As
Publication number | Publication date |
---|---|
KR20160090356A (ko) | 2016-07-29 |
EP3089220A1 (en) | 2016-11-02 |
JP2017501582A (ja) | 2017-01-12 |
CN203746873U (zh) | 2014-07-30 |
EP3089220A4 (en) | 2017-01-11 |
JP6289643B2 (ja) | 2018-03-07 |
US20160322525A1 (en) | 2016-11-03 |
KR101857894B1 (ko) | 2018-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2015096493A1 (zh) | 光伏电池组件 | |
WO2015096492A1 (zh) | 光伏电池组件 | |
WO2015096490A1 (zh) | 双玻光伏电池组件 | |
WO2015096488A1 (zh) | 双玻光伏电池组件及其边框 | |
WO2015096491A1 (zh) | 双玻电池组件 | |
CN104377259B (zh) | 双玻光伏电池组件 | |
WO2014117541A1 (zh) | 一种建筑光伏构件模块 | |
WO2015096489A1 (zh) | 双玻光伏组件 | |
WO2017219799A1 (zh) | 一种太阳能电池组件 | |
CN104752539A (zh) | 双玻光伏组件 | |
CN215897634U (zh) | 一种中空光伏组件及一种隐框幕墙 | |
CN212230441U (zh) | 一种bipv组件 | |
WO2012003600A1 (zh) | 一种太阳电池组件 | |
CN216250760U (zh) | 一种高效的抗低温单晶光伏组件 | |
CN201838613U (zh) | 一体化散热光伏电池组件 | |
CN111613682A (zh) | 一种bipv组件及其制备方法 | |
WO2020011196A1 (zh) | 太阳能组件及太阳能系统 | |
CN201667339U (zh) | 一种太阳能电池铝塑板 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14875282 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 20167016827 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15107716 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2016542934 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REEP | Request for entry into the european phase |
Ref document number: 2014875282 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2014875282 Country of ref document: EP |