WO2014061291A1 - 電気モジュール - Google Patents

電気モジュール Download PDF

Info

Publication number
WO2014061291A1
WO2014061291A1 PCT/JP2013/058155 JP2013058155W WO2014061291A1 WO 2014061291 A1 WO2014061291 A1 WO 2014061291A1 JP 2013058155 W JP2013058155 W JP 2013058155W WO 2014061291 A1 WO2014061291 A1 WO 2014061291A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrode
electrode terminal
cell
taken out
conductive film
Prior art date
Application number
PCT/JP2013/058155
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
中嶋　節男
智弘 大塚
俊介 功刀
Original Assignee
積水化学工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 積水化学工業株式会社 filed Critical 積水化学工業株式会社
Priority to KR1020147035966A priority Critical patent/KR20150073883A/ko
Priority to CN201380036748.0A priority patent/CN104428858B/zh
Priority to JP2014541959A priority patent/JP5759634B2/ja
Priority to TW102131240A priority patent/TWI583009B/zh
Publication of WO2014061291A1 publication Critical patent/WO2014061291A1/ja

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20—Light-sensitive devices
    • H01G9/2068—Panels or arrays of photoelectrochemical cells, e.g. photovoltaic modules based on photoelectrochemical cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20—Light-sensitive devices
    • H01G9/2027—Light-sensitive devices comprising an oxide semiconductor electrode
    • H01G9/2031—Light-sensitive devices comprising an oxide semiconductor electrode comprising titanium oxide, e.g. TiO2
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20—Light-sensitive devices
    • H01G9/2059—Light-sensitive devices comprising an organic dye as the active light absorbing material, e.g. adsorbed on an electrode or dissolved in solution
    • 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
    • Y02E10/542—Dye sensitized solar cells

Definitions

  • the present invention relates to an electrical module.
  • This application claims priority based on Japanese Patent Application No. 2012-232392 for which it applied on October 19, 2012, and uses the content here.
  • the dye-sensitized solar cell includes a first electrode in which a transparent conductive film is formed on a plate surface of a transparent substrate and a semiconductor layer having a dye supported on the surface of the transparent conductive film is formed. A gap is formed between the second electrode on which the counter conductive film disposed opposite to the semiconductor layer is formed and the semiconductor layer to surround the semiconductor layer, and the first electrode and the second electrode are bonded together and sealed. A sealing material for forming the formed cell, and an electrolyte injected into the cell.
  • the transparent conductive film 51 and the counter conductive film 52 are shifted in one direction so that a part of the transparent conductive film 51 of one cell C is disposed opposite to a part of the counter conductive film 52 of the adjacent cell C, A part of the transparent conductive film 51 located and a part of the opposing conductive film 52 located at the end are projected outward from the cell C to connect the terminals.
  • connection method the work of connecting a conductive material to a part of the protruding or exposed individual transparent conductive film 51 and a part of the opposing conductive film 52 and connecting the adjacent conductive film 52 is too complicated.
  • a method has a problem that it is not suitable for a method of manufacturing an electric module having a plurality of cells continuously in a roll-to-roll manner. Then, in view of the said subject, this invention makes it a subject to provide the electric module which can connect cells easily while improving the freedom degree of the connection of cells.
  • An electrical module of one embodiment of the present invention is an electrical module having a plurality of cells arranged on the same plane, the first electrode, the second electrode disposed to face the first electrode, and the first electrode And an electrolyte interposed between the first electrode and the second electrode; a first electrode terminal connected to the first electrode; and a second electrode terminal connected to the second electrode; A first structure in which the second electrode terminal connected to the second electrode is taken out to the outer surface side of the first electrode through an opening provided penetrating in the thickness direction; and A second structure in which the first electrode terminal connected to the first electrode through an opening provided through two electrodes in the thickness direction is taken out to the outer surface side of the second electrode; At least one of them is used.
  • the electric module of one aspect of the present invention even when a plurality of the cells constituting the power generator are arranged on the same surface, the plurality of unit cells are divided (cut).
  • the power of all or arbitrary cells can be taken out without exposing the end faces of the cells of the first electrode and the second electrode. Further, since the current path to the extraction electrode can be shortened, the series resistance loss can be reduced.
  • the electrical module of one aspect of the present invention includes a first opening that penetrates the first electrode in the thickness direction, and a second opening that penetrates the second electrode in the thickness direction, In the plan view of the first electrode and the second electrode, the position of the first opening and the position of the second opening are shifted from each other, and the first electrode terminal is taken out from the second opening,
  • the second electrode terminal may be taken out from the first opening. According to this configuration, the first electrode terminal and the second electrode terminal are taken out from different openings. Therefore, the first electrode terminal and the second electrode terminal are respectively taken out from arbitrary positions close to or separated from each other.
  • the first electrode terminal and the second electrode terminal may be formed at adjacent positions in a plan view of the first electrode and the second electrode. Good. According to this configuration, the first electrode terminal and the second electrode terminal can be provided close to each other and close to one place of one cell.
  • the first electrode is formed with a notch for forming a tongue piece, and the tongue piece is folded back to the outer surface of the first electrode on which the tongue piece is formed.
  • the first electrode terminal is provided on the outer surface of the tongue piece folded back, and the second electrode connected to the second electrode facing the opening from an opening formed by folding the tongue piece.
  • the electrode terminal may be taken out.
  • the second electrode is formed with a notch for forming a tongue piece, and the tongue piece is formed on the outer surface of the second electrode on which the tongue piece is formed.
  • the second electrode terminal is provided on the outer surface of the tongue piece that is folded back, and the second electrode terminal is connected to the first electrode facing the opening from an opening formed by folding the tongue piece.
  • One electrode terminal may be taken out. According to this configuration, only one of the first electrode and the second electrode is opened, and the first electrode terminal and the second electrode terminal are taken out. Further, the first electrode terminal and the second electrode terminal are taken out to the outer surface side of the same substrate.
  • a plurality of electrode terminal pairs each including the first electrode terminal and the second electrode terminal are provided in one cell, and the electrode terminal pair is taken out from the cell. May be. According to this configuration, the first electrode terminal or the second electrode terminal to be connected to adjacent cells can be selected, and the degree of freedom in the connection direction between the cells can be increased.
  • the first electrode terminal provided in the first cell and the second cell are provided between the first cell and the second cell adjacent to each other. At least one pair of electrode terminals composed of the first electrode terminal is provided, the first electrode terminal is taken out from the first cell, and the first electrode terminal is taken out from the second cell. Also good.
  • the second electrode terminal provided in the first cell and the second cell are provided between the first cell and the second cell adjacent to each other. At least one pair of electrode terminals composed of the second electrode terminal is provided, the second electrode terminal is taken out from the first cell, and the second electrode terminal is taken out from the second cell. Also good.
  • the first electrode terminal provided in the first cell and the second cell are provided between the first cell and the second cell adjacent to each other. At least one pair of electrode terminals composed of the second electrode terminal is provided, the first electrode terminal is taken out from the first cell, and the second electrode terminal is taken out from the second cell. Also good. According to this configuration, series connection or parallel connection is easily performed between adjacent cells. Alternatively, a series connection or a parallel connection can be selected between adjacent cells.
  • the electric module of one embodiment of the present invention may be formed by cutting the above-described electric module including a plurality of cells. According to this configuration, since the first electrode terminal and the second electrode terminal are taken out to the plate surface of the substrate of the electric module, the plurality of unit cells are divided (cut) and the end surfaces of the respective cells are exposed. Power of each cell can be taken out. Further, since the current path to the extraction electrode can be shortened, the series resistance loss is reduced.
  • the first electrode terminal or the second electrode terminal can be easily taken out from each cell.
  • the cells can be easily connected to each other and the connection method can be freely selected, the output of the electric module can be freely set.
  • FIG. 1A It is a top view which shows a part of manufacturing process of the electric module shown as the 1st Embodiment of this invention. It is a top view which shows a part of manufacturing process of the electric module shown as the 1st Embodiment of this invention. It is a top view which shows a part of manufacturing process of the electric module shown as the 1st Embodiment of this invention. It is a bottom view which shows a part of manufacturing process of the electric module shown as the 1st Embodiment of this invention.
  • FIG. 5B is a diagram showing a part of the manufacturing process of the electric module shown as the first embodiment of the present invention, and is a cross-sectional view taken along lines X1-X2 and Y1-Y2 shown in FIG. 5A.
  • FIG. 5B is a diagram showing a part of the manufacturing process of the electric module shown as the first embodiment of the present invention, and is a cross-sectional view taken along the line Z1-Z2 shown in FIG. 5A.
  • a dye-sensitized solar cell 1A includes a first electrode 5 having a transparent conductive film 3 and a semiconductor layer 4 on a first substrate 2 (one substrate), and a second substrate. 6 (a second substrate 6 provided at a position facing the first substrate 2, another substrate) and a second electrode 8 including a counter conductive film 7.
  • the sealing material is in the edge of the 1st board
  • 9 is sealed in a frame shape.
  • the space surrounded by the sealing material 9 is divided into a plurality of cells C by adhering the first substrate 2 and the second substrate 6 to form a plurality of power generators.
  • an electrolytic solution (electrolyte) 10 is filled in the space C1 in each cell C.
  • a first electrode terminal 11 connected to the first electrode 5 of each cell C and a second electrode terminal 12 connected to the second electrode 8 are provided.
  • substrate 6 are members used as the base of the transparent conductive film 3 and the opposing conductive film 7, for example, transparent thermoplastic resins, such as a polyethylene naphthalate (PEN) and a polyethylene terephthalate (PET) Is obtained by cutting a flat plate member into a substantially rectangular shape.
  • transparent thermoplastic resins such as a polyethylene naphthalate (PEN) and a polyethylene terephthalate (PET) Is obtained by cutting a flat plate member into a substantially rectangular shape.
  • the first substrate 2 and the second substrate 6 may be substrates formed in a film shape.
  • the transparent conductive film 3 is formed on substantially the entire plate surface 2 a of the first substrate 2.
  • tin oxide (ITO), zinc oxide or the like is used as the material of the transparent conductive film 3.
  • the transparent conductive film 3 provided in each of the cells C and C adjacent to each other is insulated on the lines L1 to L3 located between the cells C, C... (Insulation process). Accordingly, the dye-sensitized solar cell 1A includes a plurality of cells C that are insulated from each other and arranged on the same surface.
  • the semiconductor layer 4 has a function of receiving and transporting electrons from a sensitizing dye described later, and is provided on the surface 3 a of the transparent conductive film 3 by a semiconductor made of a metal oxide.
  • the metal oxide include titanium oxide (TiO 2 ), zinc oxide (ZnO), tin oxide (SnO 2 ), and the like.
  • the semiconductor layer 4 carries a sensitizing dye.
  • the sensitizing dye is composed of an organic dye or a metal complex dye.
  • the organic dye for example, various organic dyes such as coumarin, polyene, cyanine, hemicyanine, and thiophene can be used.
  • the metal complex dye for example, a ruthenium complex is preferably used.
  • the first electrode 5 is configured by forming the transparent conductive film 3 on one plate surface 2 a of the first substrate 2 and providing the semiconductor layer 4 formed on the surface 3 a of the transparent conductive film 3. .
  • the counter conductive film 7 is formed on the entire plate surface 6 a of the second substrate 6.
  • tin oxide (ITO), zinc oxide or the like is used as the material of the counter conductive film 7.
  • a catalyst layer (not shown) made of carbon paste, platinum or the like may be formed on the surface 7a of the counter conductive film 7.
  • the opposing conductive film 7 provided in each of the cells C and C adjacent to each other is insulated on the lines L1 to L3 between the cells C, C... (Insulation process).
  • the dye-sensitized solar cell 1A includes a plurality of cells C that are insulated from each other and arranged on the same surface.
  • the second electrode 8 is configured by forming the opposing conductive film 7 on one plate surface 6 a of the second substrate 6.
  • the second electrode 8 is disposed opposite to the first electrode 5 so that the opposing conductive film 7 faces the transparent conductive film 3.
  • a hot melt resin or the like is used as the sealing material 9.
  • This sealing material 9 seals the electrolytic solution 10 shown in FIG. 1A inside the cell C partitioned by the lines L1 to L3 shown in FIG. 2A and FIG.
  • the first electrode terminal 11 and the second electrode 11 take out electric power from the first electrode 5 and the second electrode 8 extending outside the space C1, respectively.
  • the sealing material 9 is arranged in the space C1 so that the electrode terminal 12 can be taken out.
  • the sealing material 9 is formed so as to face the transparent conductive film 3 along the entire circumference of the edges R1 to R4 shown in FIG. 4 of the first electrode 5 and the second electrode 8 provided in each cell C.
  • the conductive film 7 is arranged in a frame shape forming the hollow hole 19 on the surface. Further, a long hole h for arranging the first electrode terminal 11 and the second electrode terminal 12 at the edge R1 is formed outside the hollow hole 19 for sealing the electrolytic solution 10.
  • the sealing material 9 formed in such a shape is heated and pressed to bond the first electrode 5 and the second electrode 8 as shown in FIG. 1A.
  • the sealing material 9 may be disposed along the entire circumference of the edge of the second electrode 8 or on both the first electrode 5 and the second electrode 8.
  • a sheet material such as a nonwoven fabric having a large number of holes (not shown) through which the sealing material 9 and the electrolytic solution 10 pass is used.
  • the electrolytic solution 10 examples include non-aqueous solvents such as acetonitrile and propionitrile; liquid components such as ionic liquids such as dimethylpropylimidazolium iodide and butylmethylimidazolium iodide; and a supporting electrolytic solution such as lithium iodide.
  • non-aqueous solvents such as acetonitrile and propionitrile
  • liquid components such as ionic liquids such as dimethylpropylimidazolium iodide and butylmethylimidazolium iodide
  • a supporting electrolytic solution such as lithium iodide.
  • a solution or the like in which iodine and iodine are mixed is used.
  • the electrolytic solution 10 may contain t-butylpyridine in order to prevent a reverse electron transfer reaction.
  • the first electrode terminal 11 and the second electrode terminal 12 are formed in the long hole h (that is, formed by the hollow hole 19) in the sealing material 9 at a position corresponding to the edge R1.
  • the first substrate 2 or the second substrate 6 is provided in a region surrounded by the sealing material 9 so as to be displaced from each other when viewed from above (plan view).
  • the position where the 1st electrode terminal 11 and the 2nd electrode terminal 12 are formed is not limited to the area
  • first electrode terminal 11 and the second electrode terminal 12 are formed so as not to prevent the conduction between the first electrode 5 and the first electrode terminal 11 and the conduction between the second electrode 8 and the second electrode terminal 12,
  • the position where the electrode terminals 11 and 12 are formed is freely selected. Specifically, for example, outside of the region surrounded by the sealing material 9, for example, an insulating material is used to prevent a short circuit between the first electrode 5 and the second electrode 8, and the first electrode terminal 11
  • a structure in which the first electrode 5 and the second electrode terminal 12 and the second electrode 8 are electrically connected may be employed.
  • the 1st electrode terminal 11 was provided so that the transparent conductive film 3 of the 1st electrode 5 might be contacted, and the 2nd electrode 8 which opposes the transparent conductive film 3 was penetrated in the thickness direction.
  • the second electrode 8 is taken out to the outer surface 6b side of the second substrate 6 through the opening 15 (second opening) (second structure).
  • the second electrode terminal 12 is provided so as to be in contact with the opposing conductive film 7 of the second electrode 8, and has an opening 16 (first opening) penetrating the first electrode 5 facing the opposing conductive film 7 in the thickness direction. Part) is taken out to the outer surface 2b side of the first substrate 2 of the first electrode 5 (first structure).
  • the first electrode terminal 11 and the second electrode terminal 12 are formed using conductive members made of metal such as copper foil and aluminum foil, respectively.
  • the manufacturing method of the dye-sensitized solar cell 1A includes (II) an opening forming step and (IV) a terminal forming step.
  • the opening forming step the openings 16 and 15 are formed in the first electrode 5 and the second electrode 8, respectively.
  • the second electrode terminal 12 is connected to the second electrode 8 facing the opening 16, and the first electrode terminal 11 is connected to the first electrode 5 facing the opening 15.
  • the manufacturing method of the present embodiment includes (II) an electrode forming step performed before the opening forming step, (IV) a (III) cell forming step performed before the terminal forming step, ( IV) (V) A liquid injection step performed after the terminal formation step.
  • each step will be described.
  • Electrode formation step a transparent conductive film 3 is formed on one plate surface 2a of the first substrate 2 as shown in FIG. 2A, and a semiconductor layer is formed on the surface 3a of the transparent conductive film 3 as shown in FIG. 2B.
  • the first electrode 5 having 4 formed thereon and the second electrode 8 having the opposing conductive film 7 formed on one plate surface 6 a of the second substrate 6 are formed.
  • the first electrode 5 and the second electrode 8 are formed as follows.
  • a substrate made of PET or the like is used as the first substrate 2.
  • a transparent conductive film 3 is formed by sputtering indium tin oxide (ITO) or the like on the entire plate surface 2 a of the first substrate 2.
  • ITO indium tin oxide
  • the transparent conductive film 3 is insulated on the lines L1 to L3 by a laser or the like so that the cells C and C adjacent to each other are surely insulated.
  • the semiconductor layer 4 is formed on the surface 3a of the transparent conductive film 3 so as to be porous, for example, by a low-temperature film forming method that does not require firing, such as an aerosol deposition method or a cold spray method.
  • substrate 2 is a raw material which has heat resistance
  • the titanium oxide containing paste which can be baked is apply
  • the semiconductor layer 4 is formed leaving the edges R1 to R4 where the sealing material 9 is disposed.
  • the semiconductor layer 4 is immersed in a sensitizing dye solution in which a sensitizing dye is dissolved in a solvent, and the sensitizing dye is supported on the semiconductor layer 4.
  • the method for supporting the sensitizing dye on the semiconductor layer 4 is not limited to the above, and a method of continuously charging, dipping and pulling up while moving the semiconductor layer 4 in the sensitizing dye solution is also employed. .
  • the first electrode 5 shown in FIG. 2B is obtained.
  • the second electrode 8 is formed by forming a counter conductive film 7 by sputtering ITO, zinc oxide, platinum or the like on one plate surface 6a of the second substrate 6 made of polyethylene terephthalate (PET) or the like.
  • the counter conductive film 7 may be a conductive film formed by a printing method, a spray method, or the like.
  • the opposing conductive film 7 is insulated on the lines L1 to L3 with a laser or the like so that the cells C and C adjacent to each other are insulated.
  • the opening 16 is formed at the edge R ⁇ b> 1 of the first electrode 5 created in the electrode forming step.
  • the opening part 15 is formed in edge R1 of the 2nd electrode 8 created at the electrode formation process.
  • the positions of the openings 16 and 15 are determined so that the positions of the openings 16 and 15 are different from each other (that is, the positions are shifted). Has been.
  • the first electrode 5 and the second electrode 8 are disposed opposite to each other and bonded together, and sealed with a sealing material 9.
  • a sealing material 9 Specifically, as shown in FIG. 4, a frame (frame shape) in which predetermined hollow holes 19, 19... Are formed on the entire circumference of the edges R 1 to R 4 of the transparent conductive film 3 along the semiconductor layer 4; A sheet-like sealing material 9 having an elongated hole h in which the openings 15 and 16 are arranged on the inside is arranged to surround the semiconductor layer 4.
  • the long hole h may be formed so as to surround the openings 15 and 16 in accordance with the openings 15 and 16.
  • the transparent conductive film 3 and the counter conductive film 7 are opposed to each other with a separator (not shown) interposed therebetween, and the second electrode 8 is brought into contact with the first electrode 5.
  • a plurality of injection hole forming members (not shown) made of a releasable resin sheet or the like are provided in the space C 1 of each cell C formed between the first electrode 5 and the second electrode 8. It is preferable to arrange them so that the electrolyte injection hole can be easily formed.
  • the releasable resin sheet for example, polyester, polyethylene terephthalate, polybutylene terephthalate, or the like can be used.
  • the edges R1 to R4 (see FIG. 4) of the first electrode 5 and the second electrode 8 that are arranged to face each other are hot-pressed in the stacking direction and bonded.
  • the heat resistant temperature of the liquid injection hole forming member is higher than the melt curing temperature of the sealing material 9 and the liquid injection hole forming member is excellent in non-adhesiveness.
  • the sealing material 9 in contact with the injection hole forming member is not bonded. Therefore, both surfaces of the liquid injection hole forming member are not bonded to the first electrode 5 or the second electrode 8.
  • the sealing material 9 provided between the first electrode 5 and the second electrode 8 forms the space C1 to surround the semiconductor layer 4, and the long hole h positioned outside the space C1. A plurality of the cells C in which are formed are formed.
  • the second electrode terminal 12 is inserted from the opening 16 formed in the first electrode 5, and the second electrode terminal 12 is brought into contact with the counter conductive film 7.
  • the second electrode terminal 12 is taken out to the outer surface 2b side of the first substrate 2 in which the opening 16 is formed, and is fixed to the outer surface 2b.
  • the first electrode terminal 11 is inserted from the opening 15 formed in the second electrode 8, and the first electrode terminal 11 is brought into contact with the transparent conductive film 3 in the state where the first electrode terminal 11 is in contact with the opening 15.
  • the second substrate 6 is formed on the outer surface 6b side and fixed to the outer surface 6b.
  • the injection hole (not shown) is closed with an adhesive or the like, and the electrolytic solution 10 is sealed with the first electrode 5, the second electrode 8, and the sealing material 9, and the electrolytic solution 10 is sealed.
  • a dye-sensitized solar cell 1A shown in FIGS. 1A and 1B in which a plurality of cells C each having the first electrode terminal 11 and the second electrode terminal 12 are arranged outside the stopped space C1 is obtained.
  • a gel electrolyte may be applied to the first electrode 5 and interposed between the second electrode 8 in the cell formation step. .
  • the first electrode terminal 11 and the second electrode terminal 12 are on the surface of the second electrode 8 or the surface of the first electrode 5, that is, the second substrate 6.
  • the first electrode terminal 11 and the second electrode terminal 12 are on the surface of the second electrode 8 or the surface of the first electrode 5, that is, the second substrate 6.
  • the dye-sensitized solar cell 1A in which a plurality of cells C are arranged on the same surface, an effect that the first electrode terminal 11 and the second electrode terminal 12 can be easily taken out from each cell C is obtained.
  • the second electrode terminals 12 of arbitrary cells C, C,... Taken out to the outer surface 2b of the first substrate 2 are used.
  • the conductive tape T2 is applied, and the conductive tape T1 is applied to the first electrode terminal 11 of any cell C, C,... Taken out on the outer surface 6b of the second substrate 6, for example.
  • the cells C, C,... Can be easily connected in parallel, and the output of the dye-sensitized solar cell 1A can be easily and freely set.
  • the first electrode terminal 11 and the second electrode terminal 12 are taken out from the different openings 16 and 15, respectively, the first electrode terminal 11 and the second electrode terminal 12 can be placed at arbitrary positions, for example, in the present embodiment. It can be provided on the same edge R1 as in the form. For this reason, the effect that the part which takes out an electrode terminal in each cell C can be put together, and dye-sensitized solar cell 1A can be formed simply and compactly is acquired.
  • FIGS. 6A and 6B a second embodiment of the present invention will be described with reference to FIGS. 6A and 6B.
  • the same reference numerals are used for the same configurations and processes as those in the first embodiment described above, and the description of the configurations and processes is omitted, and the configurations and processes different from those in the first embodiment are omitted. Only the process will be described.
  • the notch 21 that forms the tongue piece 20 constituting a part of the second electrode 8 is formed in the second electrode 8, and the tongue piece 20
  • the tongue piece 20 is folded back to the outer surface 6 b side of the formed second electrode 8, and the second electrode terminal 12 is provided on the opposing conductive film 7 formed on the surface of the folded tongue piece 20.
  • the first electrode terminal 11 connected to the first electrode 5 facing the opening 22 is taken out from the opening 22 formed by folding the tongue piece 20.
  • the opening 22 may be formed in either the first electrode 5 or the second electrode 8, there is an effect that the manufacturing process can be simplified. can get.
  • the 1st electrode terminal 11 and the 2nd electrode terminal 12 can be taken out on the outer surface 6b of the same 2nd board
  • a plurality of electrode terminal pairs formed of the first electrode terminal 11 and the second electrode terminal 12 are formed in one cell C by the method of the present embodiment, and adjacent cells C are formed. , C (between the adjacent first cell and second cell), the first electrode terminals 11 (electrode terminal pairs) may be provided adjacent to each other. Further, the second electrode terminals 12 (electrode terminal pairs) may be provided adjacent to each other between the adjacent cells C and C. Further, the first electrode terminal 11 and the second electrode terminal 12 (electrode terminal pair) may be provided adjacent to each other between the adjacent cells C and C.
  • the conductive tapes T5 and T5 are pasted together so that the whole of the plurality of second electrode terminals 12 is conductive, or the conductive tapes T5 and T5 are adjacent to each other. Only 12 is stuck so that it is conductive. Also, the conductive tapes T6 and T6 can be stuck together so that the whole of the plurality of first electrode terminals 11 is conductive, or the conductive tapes T6 and T6 can be attached only to the two first electrode terminals 11 adjacent to each other. It is stuck so that it is conductive. Thereby, it is possible to freely select either parallel connection or direct connection between the adjacent cells C and C, and to obtain an effect that the connection can be easily performed.
  • the first electrode terminal 11 and the second electrode terminal 12 are formed according to the second embodiment, the first electrode terminal 11 and the second electrode terminal 12 are formed by folding the surface of the tongue piece 20 and the tongue piece 20 when the tongue piece 20 is folded. It is not always necessary to take out both the first electrode terminal 11 and the second electrode terminal 12 from the opening 22.
  • an even number of cuts 21 may be formed in the second electrode 8, and the first electrode terminal 11 and the second electrode terminal 12 may be taken out from different tongue pieces 20 or openings 22.
  • the second electrode terminal 12 is taken out from one folded tongue piece 20A (first tongue piece), and the first electrode terminal 11 is not taken out from the opening 22A by the tongue piece 20A.
  • the first electrode terminal 11 is taken out from the opening 22B formed when the other tongue piece 20B (second tongue piece) is folded, and the second electrode terminal 12 is not taken out from the surface of the other tongue piece 20B.
  • a structure may be adopted.
  • the notch 21 may be formed in the first electrode 5, or may be provided in one or both of the first electrode 5 and the second electrode 8.
  • the tongue piece 20 is folded at the outer surface of the first electrode 5 on which the tongue piece 20 is formed, and the first electrode terminal is formed on the folded outer surface of the tongue piece 20. 11 is provided.
  • the second electrode terminal 12 connected to the second electrode 6 facing the opening is taken out from the opening formed by folding the tongue piece 20.
  • a combination of both the extraction method of the first electrode terminal 11 and the second electrode terminal 12 of the first embodiment and the extraction method of the first electrode terminal 11 and the second electrode terminal 12 of the second embodiment is combined with the dye enhancement. You may manufacture a solar cell.
  • the shape of the cell C in the dye-sensitized solar cell 1B of embodiment of this invention is not limited to a rectangle. . That is, in the dye-sensitized solar cell 1B in which circular or other polygonal cells C or cells C and C having different shapes or sizes are arranged, the first electrode terminal 11 and the second electrode terminal 12 from each cell C. Can also be suitably applied to the case where adjacent cells C and C are connected.
  • the shape of the cell C formed on the first substrate 2 and the second substrate 6 has a degree of freedom, and any cell C, C can be freely connected to freely set the output. This also has an advantageous effect in that it can be performed.
  • FIG. 10 is a cross-sectional view schematically showing a third embodiment of the electric module.
  • the same components as those in the first embodiment described above are denoted by the same reference numerals, description of the components is omitted, and only components different from those in the first embodiment are described.
  • the line L ⁇ b> 4 is formed on the second electrode 8 so as to divide the counter conductive film 7, thereby insulating the counter conductive films 7 adjacent to each other.
  • the width W ⁇ b> 1 of the counter conductive film 7 is smaller than the width W ⁇ b> 2 of the sealing material 9.
  • the line L5 is formed in the 1st electrode 5 so that the transparent conductive film 3 may be divided
  • the structures of the openings 15 and 16, the first electrode terminal 11, and the second electrode terminal 12 are the same as those in the first embodiment described above.
  • the first electrode terminal 11 and the transparent conductive film 3 are connected, the second electrode terminal 12 and the transparent conductive film 7 are connected, and the first electrode terminal 11 and the second electrode terminal 12 can be easily taken out of the dye-sensitized solar cell 1C. Therefore, the dye-sensitized solar cell 1C in which the first electrode terminal 11 and the second electrode terminal 12 are taken out to the outside can be easily realized without considering the alignment of the two substrates.
  • the plurality of lines L4 are formed in the counter conductive film 7 so that the width W1 of the counter conductive film 7 is smaller than the width W2 of the sealing material 9 in the direction parallel to the second substrate 6.
  • the opposing conductive film 7 is divided.
  • the present invention is not limited to this configuration, and the plurality of lines L ⁇ b> 5 are connected to the opposing conductive film so that the width of the opposing conductive film 3 is smaller than the width W ⁇ b> 2 of the sealing material 9 in the direction parallel to the first substrate 5. 3, the opposing conductive film 3 may be divided.
  • the position 15 (that is, the position of the first electrode terminal 11) may overlap.
  • the position of the line L5 and the position of the opening 16 (that is, the position of the second electrode terminal 12). ) May overlap.
  • a space is formed between the opposing conductive films 7 at the position of the line L4.
  • An insulating portion made of an insulating material is provided so as to fill the space. May be.
  • a method for producing the dye-sensitized solar cell 1C will be described.
  • a plurality of first electrodes 5 are formed on the plate surface of the first substrate 5, and a plurality of second electrodes 8 are formed on the plate surface of the second substrate 6.
  • a specific process for forming the first electrode 5 and the second electrode 8 is the same as the process described in the first embodiment.
  • the plurality of second electrodes 8 are formed, the plurality of lines L4 are formed in the counter conductive film 7 so that the width W1 of the counter conductive film 7 is smaller than the width W2 of the sealing material 9 to be formed later. Then, the counter conductive film 7 is divided by the line L4.
  • the 1st electrode 5 and the 2nd electrode 8 are made to oppose, and the 1st board
  • an insulating portion may be formed between the adjacent conductive films 7 or between the adjacent conductive films 3 adjacent to each other.
  • the process of forming an insulating part is performed.
  • the opposing conductive film 7 is divided by forming the plurality of lines L4 on the opposing conductive film 7 so that the width W1 of the opposing conductive film 7 is smaller than the width W2 of the sealing material 9.
  • the counter conductive film 3 is formed by forming a plurality of lines L5 on the counter conductive film 3 so that the width of the counter conductive film 3 is smaller than the width W2 of the sealing material 9 in the direction parallel to the first substrate 5. It may be divided.
  • FIG. 11 is a cross-sectional view schematically showing a fourth embodiment of the electric module.
  • the same reference numerals are used for the same configurations as those in the second and third embodiments described above, and the description of the configurations is omitted, and only the configurations different from the second embodiment are described. explain.
  • the width W ⁇ b> 1 of the counter conductive film 7 is the width W ⁇ b> 2 of the sealing material 9 in the direction parallel to the second substrate 6. Smaller than.
  • the notch 21 forming the tongue piece 20 is formed in the second electrode 8, and the tongue piece is formed on the outer surface 6b side of the second electrode 8 where the tongue piece 20 is formed. 20 is folded, and the second electrode terminal 12 is provided on the opposing conductive film 7 formed on the surface of the folded tongue piece 20.
  • the present invention can be used in the field related to electric modules such as solar cells.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Hybrid Cells (AREA)
  • Photovoltaic Devices (AREA)
  • Connection Of Batteries Or Terminals (AREA)
PCT/JP2013/058155 2012-10-19 2013-03-21 電気モジュール WO2014061291A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020147035966A KR20150073883A (ko) 2012-10-19 2013-03-21 전기 모듈
CN201380036748.0A CN104428858B (zh) 2012-10-19 2013-03-21 电气模块
JP2014541959A JP5759634B2 (ja) 2012-10-19 2013-03-21 電気モジュール
TW102131240A TWI583009B (zh) 2012-10-19 2013-08-30 Electrical module

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-232392 2012-10-19
JP2012232392 2012-10-19

Publications (1)

Publication Number Publication Date
WO2014061291A1 true WO2014061291A1 (ja) 2014-04-24

Family

ID=50487870

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/058155 WO2014061291A1 (ja) 2012-10-19 2013-03-21 電気モジュール

Country Status (5)

Country Link
JP (1) JP5759634B2 (zh)
KR (1) KR20150073883A (zh)
CN (2) CN104428858B (zh)
TW (1) TWI583009B (zh)
WO (1) WO2014061291A1 (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015146762A1 (ja) * 2014-03-28 2015-10-01 積水化学工業株式会社 色素増感太陽電池セルの組込構造及び発電ブラインド用スラット
JP2016134595A (ja) * 2015-01-22 2016-07-25 シャープ株式会社 色素増感太陽電池および色素増感太陽電池システム
JPWO2015190554A1 (ja) * 2014-06-11 2017-04-20 積水化学工業株式会社 光電変換素子、電気モジュール及び光電変換素子の評価方法
WO2018025823A1 (ja) * 2016-08-02 2018-02-08 日本ゼオン株式会社 太陽電池モジュール
WO2018025822A1 (ja) * 2016-08-02 2018-02-08 日本ゼオン株式会社 太陽電池モジュール

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001357897A (ja) * 2000-06-14 2001-12-26 Fuji Xerox Co Ltd 光電変換モジュール
JP2008153013A (ja) * 2006-12-15 2008-07-03 Shinko Electric Ind Co Ltd 色素増感型太陽電池モジュールおよびその製造方法
JP2009037964A (ja) * 2007-08-03 2009-02-19 Shinko Electric Ind Co Ltd 色素増感型太陽電池モジュール及びその製造方法
JP2011243556A (ja) * 2010-12-14 2011-12-01 Dainippon Printing Co Ltd 色素増感型太陽電池素子モジュール
JP2012146539A (ja) * 2011-01-13 2012-08-02 Ngk Spark Plug Co Ltd 色素増感型太陽電池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005158470A (ja) * 2003-11-25 2005-06-16 Ngk Spark Plug Co Ltd 色素増感型太陽電池
KR100567331B1 (ko) * 2004-08-04 2006-04-04 한국전자통신연구원 레고형 염료감응 태양전지 모듈
JP5230481B2 (ja) * 2009-02-24 2013-07-10 株式会社フジクラ 光電変換素子
JP2011108374A (ja) * 2009-11-12 2011-06-02 Nitto Denko Corp 色素増感型太陽電池用電極および色素増感型太陽電池
JP4811522B1 (ja) * 2010-05-14 2011-11-09 大日本印刷株式会社 色素増感型太陽電池素子モジュール

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001357897A (ja) * 2000-06-14 2001-12-26 Fuji Xerox Co Ltd 光電変換モジュール
JP2008153013A (ja) * 2006-12-15 2008-07-03 Shinko Electric Ind Co Ltd 色素増感型太陽電池モジュールおよびその製造方法
JP2009037964A (ja) * 2007-08-03 2009-02-19 Shinko Electric Ind Co Ltd 色素増感型太陽電池モジュール及びその製造方法
JP2011243556A (ja) * 2010-12-14 2011-12-01 Dainippon Printing Co Ltd 色素増感型太陽電池素子モジュール
JP2012146539A (ja) * 2011-01-13 2012-08-02 Ngk Spark Plug Co Ltd 色素増感型太陽電池

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015146762A1 (ja) * 2014-03-28 2015-10-01 積水化学工業株式会社 色素増感太陽電池セルの組込構造及び発電ブラインド用スラット
JP2015192030A (ja) * 2014-03-28 2015-11-02 積水化学工業株式会社 色素増感太陽電池セルの組込構造及び発電ブラインド用スラット
JPWO2015190554A1 (ja) * 2014-06-11 2017-04-20 積水化学工業株式会社 光電変換素子、電気モジュール及び光電変換素子の評価方法
JP2016134595A (ja) * 2015-01-22 2016-07-25 シャープ株式会社 色素増感太陽電池および色素増感太陽電池システム
WO2018025823A1 (ja) * 2016-08-02 2018-02-08 日本ゼオン株式会社 太陽電池モジュール
WO2018025822A1 (ja) * 2016-08-02 2018-02-08 日本ゼオン株式会社 太陽電池モジュール
JPWO2018025822A1 (ja) * 2016-08-02 2019-05-30 日本ゼオン株式会社 太陽電池モジュール
JPWO2018025823A1 (ja) * 2016-08-02 2019-05-30 日本ゼオン株式会社 太陽電池モジュール

Also Published As

Publication number Publication date
CN104428858A (zh) 2015-03-18
CN104428858B (zh) 2017-06-20
TW201417308A (zh) 2014-05-01
TWI583009B (zh) 2017-05-11
CN107256802A (zh) 2017-10-17
KR20150073883A (ko) 2015-07-01
JPWO2014061291A1 (ja) 2016-09-05
JP5759634B2 (ja) 2015-08-05
CN107256802B (zh) 2019-02-22

Similar Documents

Publication Publication Date Title
JP5759634B2 (ja) 電気モジュール
JP2000068542A (ja) 集積型薄膜太陽電池モジュール
KR102095768B1 (ko) 전기 모듈의 제조 방법 및 전기 모듈
JP5324793B2 (ja) 色素増感型太陽電池
JP6286110B2 (ja) 電気モジュールの製造方法および電気モジュールの製造装置
TWI650785B (zh) 電氣模組及電氣模組之製造方法
JP6918521B2 (ja) 電気モジュールおよび電気モジュールの製造方法
JP5530372B2 (ja) 電気モジュールの製造方法
JP2002094087A (ja) 太陽電池モジュール
WO2017099217A1 (ja) 電気モジュールおよびその製造方法
JP2018037606A (ja) 電気モジュールおよびその製造方法
JP5688344B2 (ja) 電気モジュール及び電気モジュールの製造方法
JP5846984B2 (ja) 電気モジュール及び電気モジュールの製造方法
JP2010080275A (ja) 色素増感型太陽電池
WO2020050239A1 (ja) 太陽電池モジュールおよび保護層付き太陽電池モジュール
JP2013201078A (ja) 電気モジュール及び電気モジュールの製造方法
JP2013073856A (ja) 電気モジュールの製造方法及び電気モジュール
JP2013214373A (ja) 電気モジュール
JP2014102977A (ja) 電気モジュールの製造方法及び電気モジュール
JP2020038876A (ja) 電気モジュール
JP2014063575A (ja) 太陽電池、太陽電池モジュール、太陽電池の製造方法及び太陽電池モジュールの製造方法

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: 13847060

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2014541959

Country of ref document: JP

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 20147035966

Country of ref document: KR

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13847060

Country of ref document: EP

Kind code of ref document: A1