CN109449370A - One kind can weave Zn-MnO2The preparation method of secondary cell and its power supply fabric - Google Patents

One kind can weave Zn-MnO2The preparation method of secondary cell and its power supply fabric Download PDF

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Publication number
CN109449370A
CN109449370A CN201811110629.6A CN201811110629A CN109449370A CN 109449370 A CN109449370 A CN 109449370A CN 201811110629 A CN201811110629 A CN 201811110629A CN 109449370 A CN109449370 A CN 109449370A
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China
Prior art keywords
fiber
mno
secondary cell
weave
battery
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Chinese (zh)
Inventor
范兴
黄芳
张楠楠
吕兴皓
张秀玲
陶长元
杜军
刘仁龙
孔令峰
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Institute Of Industrial Technology Chongqing University
Chongqing University
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Institute Of Industrial Technology Chongqing University
Chongqing University
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Priority to CN201811110629.6A priority Critical patent/CN109449370A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/06Electrodes for primary cells
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D1/00Woven fabrics designed to make specified articles
    • D03D1/0088Fabrics having an electronic function
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/20Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
    • D03D15/242Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads inorganic, e.g. basalt
    • D03D15/247Mineral
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/40Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads
    • D03D15/47Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads multicomponent, e.g. blended yarns or threads
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/06Electrodes for primary cells
    • H01M4/08Processes of manufacture
    • H01M4/12Processes of manufacture of consumable metal or alloy electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/42Alloys based on zinc
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • H01M4/66Selection of materials
    • H01M4/663Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • H01M4/70Carriers or collectors characterised by shape or form
    • H01M4/72Grids
    • H01M4/74Meshes or woven material; Expanded metal
    • H01M4/747Woven material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/04Cells with aqueous electrolyte
    • H01M6/06Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2101/00Inorganic fibres
    • D10B2101/10Inorganic fibres based on non-oxides other than metals
    • D10B2101/12Carbon; Pitch
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/01Natural vegetable fibres
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/01Natural vegetable fibres
    • D10B2201/02Cotton
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/20Cellulose-derived artificial fibres
    • D10B2201/22Cellulose-derived artificial fibres made from cellulose solutions
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2211/00Protein-based fibres, e.g. animal fibres
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0085Immobilising or gelification of electrolyte

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)

Abstract

The invention discloses one kind can weave Zn-MnO2The preparation method of secondary cell and its power supply fabric;Characterized by comprising the following steps: 1) in cathode or the surface wrap non-conductive fibre of anode, the non-conductive fibre is isolated by cathode and anode;2) cathode obtained in step 1) and anode are discharged side by side;Cathode and anode are coated togather using polyelectrolyte gel, form the fiber electrode pair of package high-molecular gel;3) by the fiber electrode for wrapping up high-molecular gel to being packaged, the battery unit of fibre structure is formed;4) appearance of the battery unit after encapsulating obtained in step 3) is wound into clothing fiber to get Zn-MnO can be woven2Secondary cell;5) battery is connected into the fibre structure battery series connection group with required voltage;6) series connection of fibre structure battery is organized into the battery module of fabric construction, and the conducting wire fiber by being equally woven into cloth using shuttle weaving manner, further realizes being connected in parallel for fibre structure battery series connection group.

Description

One kind can weave Zn-MnO2The preparation method of secondary cell and its power supply fabric
Technical field
It is specifically a kind of to weave Zn-MnO the present invention relates to wearable flexible field of power supplies2Secondary cell and its power supply The preparation method of fabric.
Background technique
As the improvement of people's living standards, more and more flexible electronic components emerge in large numbers.At present wearable device by People's pursues, and researchs and develops there are many company to it.This requirement to energy resource system is also higher and higher, than Such as: the flexibility of energy source device, lasting power supply and the experience of good wearing.
Therefore, the exploitation for flexible energy storage device and the research of texturing energy module are also necessary.
Manganese dioxide is widely paid close attention in fields such as energy storage by people as a kind of important transition metal oxide, It synthesizes the active manganese dioxide of high energy storage and extends the potential application of nano-manganese dioxide and have become the research hotspot of people.
With the development of portable wearable electronic device, the energy supply of such device is asked in realization there is also some at present Topic.Such as energy supply device flexibility is poor, and volume is big, and the performance of device is unstable in the case where deformation.And existing flexibility Device belongs to plank frame more, so that wearing experience sharp fall.
So developing a kind of new structural energy-storage battery is necessary.
Zn-MnO2Battery is compared with other batteries, and manufacturing cost is low, abundant raw material and cheap, and manufacturing equipment is simple, Thus attract attention rapidly.But due to traditional Zn-MnO2The limitation of battery structure and technique leads to the flexibility of battery It is difficult to realize with large-scale integrated characteristic.
Summary of the invention
Present invention aim to address problems of the prior art, and Zn-MnO can be woven by providing one kind2Secondary cell And its preparation method of power supply fabric.
To realize the present invention purpose and the technical solution adopted is that such, one kind can weave Zn-MnO2Secondary cell, It is characterized in that: including fiber cathode, fiber anode and electrolyte;
The fiber cathode is the carbon based fibers material that surface coats active Mn oxide;
The fiber anode is the zinc-plated conducting fiber of zinc silk or surface;
The electrolyte is resulting polyelectrolyte gel after electrolyte solution drying and dehydrating;The electrolyte solution In contain Zn2+、Mn2+、Li+And water soluble polymer.
Further, the carbon based fibers material is the fiber that carbon material is wrapped up on carbon fiber or surface;The carbon based fibers material The diameter of material is 0.005~1mm;
When carbon based fibers material is the fiber that carbon material is wrapped up on surface, the thickness of the carbon material be 100nm~ 0.1mm。
Further, the active Mn oxide includes a-MnO2、β-MnO2、γ-MnO2Or the mixing crystal form of three.
Further, in the electrolyte solution: zinc ion concentration is 0.4~3mol/L, manganese ion concentration be 0.1~ 1mol/L, lithium concentration are 0.2~3mol/L, water soluble polymer content is 5~1000g/L;
The water soluble polymer includes polyvinyl alcohol (PVA), polyacrylic acid (PAA), polyacrylamide (PAM), poly- third Acrylamide (HPAM), para-aminophenol (PAP), polyethylene glycol oxide (PEO), anionic polyacrylamide (APAM), polyetherimide Amine (PEI), polyethylene glycol (PEG), polymaleic anhydride, carboxymethyl starch, acetic starch, hydroxymethyl cellulose, carboxymethyl cellulose One or more of element, polyamino resin or amino resins.
Further, during the electrolyte solution drying and dehydrating obtains polyelectrolyte gel: dry temperature It is 70 DEG C~120 DEG C, the time is 30min~300min.
One kind can weave Zn-MnO2The preparation method of secondary cell, it is characterised in that: the following steps are included:
1) in fiber cathode or the surface wrap non-conductive fibre of fiber anode, the non-conductive fibre by cathode and anode every From;
2) fiber cathode obtained in step 1) and fiber anode are discharged side by side;Using polyelectrolyte gel by two Person is coated togather, and forms the fiber electrode pair of package high-molecular gel;
3) fiber electrode that high-molecular gel is wrapped up obtained in step 2) is formed into the electricity of fibre structure to being packaged Pool unit;
4) appearance of the battery unit after encapsulating obtained in step 3) is wound into clothing fiber, obtains target product.
Further, in the step 1) non-conductive fibre diameter be 0.01~0.5mm, be divided between winding 0.005mm~ 0.5mm, material are cotton thread, biomass fiber or synthetic line.
Further, the encapsulation process in the step 3) is that fiber electrode is packaged in plastic bushing or is directly coated high The battery unit of molecule encapsulating material formation fibre structure;
When being packaged using plastic bushing, the plastic bushing is heat-shrink tube or thermosetting plastics pipe, the plastics The internal diameter of casing is 0.1~10mm;The encapsulation at casing both ends can be using heat-sealing and other packaged types.
Gel electrolyte is injected into casing first, then respectively inserts cathode and anode respectively from the both ends of plastic bushing Enter in plastic bushing;Then heating so that heat-shrink tube reduce, finally using etc. heat molten types high molecular material or polymeric sol pair Casing both ends are packaged.
When being packaged using polymer encapsulation material, the polymer encapsulation material includes polymethyl methacrylate (PMMA), ethylene-vinyl acetate copolymer (EVA), dimethyl silicone polymer (PDMS), polycarbonate (PC), marine glue, PS One or more of glue, PA glue, PP glue, PC glue, PE glue, polyurethane adhesive, epoxide-resin glue, phenoxy resin or EP rubbers.
Method for coating can be spraying, brush solution or melten gel containing high molecular material, be also possible to directly coat heat The high molecular material of fusibleness.
Further, in the step 4) battery unit appearance wind clothing fiber include cotton thread, polyester thread, linen thread, Knitting wool, silk thread, leather line, chemical fibre line, union twist yarn or Modal line;The diameter of the clothing fiber is 0.003~3mm.
A kind of Zn-MnO of fabric construction2The preparation method of secondary cell, which comprises the following steps:
1) Zn-MnO can be woven2Secondary cell is connected into fibre structure battery series connection group;The fibre structure battery strings Connection group has required voltage;
2) shuttle weaving manner is utilized, the series connection of fibre structure battery obtained in step 1) is organized into the electricity of fabric construction Pond group module;
3) the fibre structure battery series connection group can further realize parallel connection by being equally woven into the conducting wire fiber of cloth Connection.
The solution have the advantages that unquestionable, the invention has the following advantages that
1) raw material of the invention are from a wealth of sources, at low cost, light weight, can with Free Transform, be easy to series-parallel honest and clean The flexible fiber of valence, particularly suitable for the integrated battery module for being woven into fabric construction;
2) in the present invention battery packaging method, it is easy to operate, to the of less demanding of equipment, production cost relative moderate, Battery after encapsulation has light, beautiful, small and exquisite feature, can be used for being woven into energy storage textile;Moreover, it will not also produce Raw toxic gas, it is environmentally friendly.
Therefore preparation and packaging method of the invention, has the characteristics that flexible and light, answers in the battery with extremely strong With value.
Detailed description of the invention
Fig. 1 is that one kind can weave Zn-MnO2The production flow diagram of secondary cell;
Specific embodiment
Below with reference to embodiment, the invention will be further described, but should not be construed the above-mentioned subject area of the present invention only It is limited to following embodiments.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge and used With means, various replacements and change are made, should all include within the scope of the present invention.
Embodiment 1:
One kind can weave Zn-MnO2The preparation method of secondary cell, it is characterised in that: the following steps are included:
1) by α-MnO2N-Methyl pyrrolidone (NMP) is added in powder, acetylene black, Kynoar, is uniformly mixed and surpasses Sound dispersion;It is then coated on fiber electrode surface, electrode sufficiently dry after the completion of coating, it is complete to solvent volatilization;
2) cotton thread for the low-density that thickness is 0.1mm, winding pitch 0.01mm are then wound in zinc electrode;
3) cathode obtained in step 2) and anode are discharged side by side;Using polyelectrolyte gel by cathode and anode It is coated togather, forms the fiber electrode pair of package high-molecular gel;
In electrolyte solution containing zinc ion concentration be 2mol/L, manganese ion concentration 0.4mol/L, lithium concentration are 2mol/L, added water soluble polymer are PVA, content 100g/L.
During the electrolyte solution drying and dehydrating obtains polyelectrolyte gel: dry at being 85 DEG C in temperature 2h;
4) fiber electrode that high-molecular gel is wrapped up obtained in step 3) is formed into the electricity of fibre structure to being packaged Pool unit;
It is packaged using heat-shrink tube, gel electrolyte is injected into heat-shrink tube first, then by two electrodes from heat The both ends of the draw are inserted into heat-shrink tube respectively, in order to separate two electrodes, wind cotton thread in zinc electrode wherein for separating electricity Pole prevents short circuit;Then heating is so that heat-shrink tube diminution, is finally packaged heat-shrink tube both ends with colloidal sol rifle;
5) Zn-MnO can be woven2Secondary cell is connected into the fibre structure battery series connection group with 3.8V voltage, then 2 groups of fibre structure battery series connection are organized into cloth using shuttle braiding, the conducting wire fiber by being equally woven into cloth carries out simultaneously Connection connection;
Gained fabric battery module, output voltage 3.8V can drive electronic calculator work 2h (can be with after fully charged Discharge 40min under 0.0002A discharge current).
Embodiment 2:
One kind can weave Zn-MnO2The preparation method of secondary cell, it is characterised in that: the following steps are included:
1) by α-MnO2N-Methyl pyrrolidone (NMP) is added in powder, acetylene black, Kynoar, is uniformly mixed and surpasses Sound dispersion;It is then coated on fiber electrode surface, electrode sufficiently dry after the completion of coating, it is complete to solvent volatilization;
2) cotton thread for the low-density that thickness is 0.01mm, winding pitch 0.008mm are then wound in zinc electrode;
3) cathode obtained in step 2) and anode are discharged side by side;Using polyelectrolyte gel by cathode and anode It is coated togather, forms the fiber electrode pair of package high-molecular gel;
In electrolyte solution containing zinc ion concentration be 1mol/L, manganese ion concentration 0.6mol/L, lithium concentration are 2mol/L, added water soluble polymer are PAA, content 300g/L.
During the electrolyte solution drying and dehydrating obtains polyelectrolyte gel: dry at being 80 DEG C in temperature 2h;
4) fiber electrode that high-molecular gel is wrapped up obtained in step 3) is formed into the electricity of fibre structure to being packaged Pool unit;
It is packaged using coating;Coating packaged type are as follows: by two electrode runs parallel juxtapositions, with dropper plus gel electrolyte Matter makes its covering uniformly in two parallel electrode surfaces, will be coated with two electrode packages of electrolyte with PMMA later.
5) Zn-MnO can be woven2Secondary cell is connected into the fibre structure battery series connection group with 5.4V voltage, then Battery series connection is organized into cloth using shuttle braiding, the conducting wire fiber by being equally woven into cloth carries out parallel processing;Gained Fabric battery module, output voltage 5.4V, work 10min can be charged the phone after fully charged (can discharge in 0.0003A Discharge 20min under electric current).
Embodiment 3:
One kind can weave Zn-MnO2The preparation method of secondary cell, it is characterised in that: the following steps are included:
1) by γ-MnO2N-Methyl pyrrolidone (NMP) is added in powder, acetylene black, Kynoar, is uniformly mixed and surpasses Sound dispersion;It is then coated on fiber electrode surface, electrode sufficiently dry after the completion of coating, it is complete to solvent volatilization;
2) cotton thread for the low-density that thickness is 0.2mm, winding pitch 0.05mm are then wound in zinc electrode;
3) cathode obtained in step 2) and anode are discharged side by side;Using polyelectrolyte gel by cathode and anode It is coated togather, forms the fiber electrode pair of package high-molecular gel;
In electrolyte solution containing zinc ion concentration be 2mol/L, manganese ion concentration 0.4mol/L, lithium concentration are 0.8mol/L, added water soluble polymer are PAM, content 100g/L.
During the electrolyte solution drying and dehydrating obtains polyelectrolyte gel: dry at being 85 DEG C in temperature 2h;
4) fiber electrode that high-molecular gel is wrapped up obtained in step 3) is formed into the electricity of fibre structure to being packaged Pool unit;
It is packaged using coating;Coating packaged type are as follows: by two electrode runs parallel juxtapositions, with dropper plus gel electrolyte Matter makes its covering uniformly in two parallel electrode surfaces, will be coated with two electrode packages of electrolyte with EVA later.
5) Zn-MnO can be woven2Secondary cell is connected into the fibre structure battery series connection group with 3V voltage, then sharp The series connection of fibre structure battery is organized into cloth, gained fabric battery module, output voltage 3V, after fully charged with shuttle braiding Electronic watch can be driven to work 1h (can discharge 60min under 0.0001A discharge current).
Embodiment 4:
One kind can weave Zn-MnO2The preparation method of secondary cell, it is characterised in that: the following steps are included:
1) by α-MnO2N-Methyl pyrrolidone (NMP) is added in powder, acetylene black, Kynoar, is uniformly mixed and surpasses Sound dispersion;It is then coated on fiber electrode surface, electrode sufficiently dry after the completion of coating, it is complete to solvent volatilization;
2) cotton thread for the low-density that thickness is 0.01mm, winding pitch 0.008mm are then wound in zinc electrode;
3) cathode obtained in step 2) and anode are discharged side by side;Using polyelectrolyte gel by cathode and anode It is coated togather, forms the fiber electrode pair of package high-molecular gel;
In electrolyte solution containing zinc ion concentration be 3mol/L, manganese ion concentration 0.4mol/L, lithium concentration are 2mol/L, added water soluble polymer are PVA, content 100g/L.
During the electrolyte solution drying and dehydrating obtains polyelectrolyte gel: dry at being 85 DEG C in temperature 2h;
4) fiber electrode that high-molecular gel is wrapped up obtained in step 3) is formed into the electricity of fibre structure to being packaged Pool unit;
It is packaged using coating;Coating packaged type are as follows: by two electrode runs parallel juxtapositions, with dropper plus gel electrolyte Matter makes its covering uniformly in two parallel electrode surfaces, will be coated with two electrode packages of electrolyte with epoxide-resin glue later.
5) Zn-MnO can be woven2Secondary cell is connected into the fibre structure battery series connection group with 7.2V voltage, then 10 groups of fibre structure battery series connection are organized into cloth using shuttle braiding, the conducting wire fiber by being equally woven into cloth carries out simultaneously Connection connection;Gained fabric battery module, output voltage 7.2V can drive remote control car work 10min (can after fully charged With the 10min that discharges under 0.001A discharge current).

Claims (10)

1. one kind can weave Zn-MnO2Secondary cell, it is characterised in that: including the fiber cathode, fiber anode and electrolyte;
The fiber cathode is the carbon based fibers material that surface coats active Mn oxide.
The fiber anode is the zinc-plated conducting fiber of zinc silk or surface.
The electrolyte is resulting polyelectrolyte gel after electrolyte solution drying and dehydrating;Contain in the electrolyte solution There is Zn2+、Mn2+、Li+And water soluble polymer.
2. one kind according to claim 2 can weave Zn-MnO2Secondary cell, it is characterised in that: the carbon based fibers material The fiber of carbon material is wrapped up for carbon fiber or surface;The diameter of the carbon based fibers material is 0.005~1mm;
When carbon based fibers material is the fiber that carbon material is wrapped up on surface, the thickness of the carbon material is 100nm~0.1mm.
3. one kind according to claim 1 can weave Zn-MnO2Secondary cell, it is characterised in that: the activity Mn oxide Including a-MnO2、β-MnO2、γ-MnO2Or the mixing crystal form of three.
4. one kind according to claim 1 can weave Zn-MnO2Secondary cell, it is characterised in that: the electrolyte solution In: zinc ion concentration is 0.4~3mol/L, manganese ion concentration is 0.1~1mol/L, lithium concentration is 0.2~3mol/L, water Soluble macromolecular content is 5~1000g/L;
The water soluble polymer includes polyvinyl alcohol, polypropylene, polyacrylamide, polyacrylamide, para-aminophenol, polyoxy Change ethylene, anionic polyacrylamide, polyetherimide, polyethylene glycol, polymaleic anhydride, carboxymethyl starch, acetic starch, hydroxyl One or more of methylcellulose, carboxymethyl cellulose, polyamino resin or amino resins.
5. one kind according to claim 1 can weave Zn-MnO2Secondary cell, it is characterised in that: the electrolyte solution is dry It is dry dehydration obtain polyelectrolyte gel during: dry temperature be 70 DEG C~120 DEG C, the time be 30min~ 300min。
6. one kind can weave Zn-MnO2The preparation method of secondary cell, it is characterised in that: the following steps are included:
1) in fiber cathode or the surface wrap non-conductive fibre of fiber anode, the non-conductive fibre is isolated by cathode and anode;
2) fiber cathode obtained in step 1) and fiber anode are discharged side by side;The two is wrapped using polyelectrolyte gel It overlays on together, forms the fiber electrode pair of package high-molecular gel;
3) fiber electrode that high-molecular gel is wrapped up obtained in step 2) is formed into the battery list of fibre structure to being packaged Member;
4) appearance of the battery unit after encapsulating obtained in step 3) is wound into clothing fiber, obtains target product.
7. one kind according to claim 6 can weave Zn-MnO2The preparation method of secondary cell, it is characterised in that: the step It is rapid 1) in the diameter of non-conductive fibre be 0.01~0.5mm, be divided into 0.005mm~0.5mm between winding, material is cotton thread, biomass Fiber or synthetic line.
8. one kind according to claim 6 can weave Zn-MnO2The preparation method of secondary cell, it is characterised in that: the step It is rapid 3) in encapsulation process be by fiber electrode be packaged in plastic bushing or directly coating polymer encapsulation material formed fiber The battery unit of structure;
When being packaged using plastic bushing, the plastic bushing is heat-shrink tube or thermosetting plastics pipe, the plastic bushing Internal diameter be 0.1~10mm;
When being packaged using polymer encapsulation material, the polymer encapsulation material includes polymethyl methacrylate, second Alkene-acetate ethylene copolymer, polycarbonate, marine glue, PS glue, PA glue, PP glue, PC glue, PE glue, gathers dimethyl silicone polymer One or more of urethane glue, epoxide-resin glue, phenoxy resin or EP rubbers.
9. one kind according to claim 6 can weave Zn-MnO2The preparation method of secondary cell, it is characterised in that: the step It is rapid 4) in battery unit appearance winding clothing fiber include cotton thread, polyester thread, linen thread, woollen goods line, silk thread, leather line, chemical fibre Line, union twist yarn or Modal line;The diameter of the clothing fiber is 0.003~3mm.
10. a kind of Zn-MnO of fabric construction2The preparation method of secondary cell, which comprises the following steps:
1) Zn-MnO can be woven2Secondary cell is connected into fibre structure battery series connection group;The fibre structure battery series connection group tool There is required voltage;
2) shuttle weaving manner is utilized, the series connection of fibre structure battery obtained in step 1) is organized into the battery pack of fabric construction Module;
3) the fibre structure battery series connection group can by being equally woven into the conducting wire fiber of cloth, further realize it is in parallel even It connects.
CN201811110629.6A 2018-09-21 2018-09-21 One kind can weave Zn-MnO2The preparation method of secondary cell and its power supply fabric Pending CN109449370A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113161624A (en) * 2021-05-07 2021-07-23 哈尔滨工业大学 Preparation method of elastic lithium battery with woven structure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102881463A (en) * 2012-08-14 2013-01-16 北京大学 Fibrous supercapacitor and manufacturing method thereof
CN103700798A (en) * 2013-12-16 2014-04-02 北京大学 Fiber chemical energy storage power supply and preparation method thereof
CN104617336A (en) * 2015-02-12 2015-05-13 中国工程物理研究院化工材料研究所 Linear flexible lithium ion battery and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102881463A (en) * 2012-08-14 2013-01-16 北京大学 Fibrous supercapacitor and manufacturing method thereof
CN103700798A (en) * 2013-12-16 2014-04-02 北京大学 Fiber chemical energy storage power supply and preparation method thereof
CN104617336A (en) * 2015-02-12 2015-05-13 中国工程物理研究院化工材料研究所 Linear flexible lithium ion battery and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113161624A (en) * 2021-05-07 2021-07-23 哈尔滨工业大学 Preparation method of elastic lithium battery with woven structure

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