CN102013512A - Power storage device with high potential and making method - Google Patents
Power storage device with high potential and making method Download PDFInfo
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- CN102013512A CN102013512A CN2010101539406A CN201010153940A CN102013512A CN 102013512 A CN102013512 A CN 102013512A CN 2010101539406 A CN2010101539406 A CN 2010101539406A CN 201010153940 A CN201010153940 A CN 201010153940A CN 102013512 A CN102013512 A CN 102013512A
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a power storage device with a high potential, which is characterized by comprising an outer package, wherein a positive current collecting electrode (current collector) and a negative current collecting electrode (current collector) are arranged in the outer package, charge storage materials are arranged on the positive current collecting electrode (current collector) and the negative current collecting electrode (current collector) and are separated into a plurality of layers through an electronic insulating membrane with the ion conduction, and electrolyte is injected into the layers, or the charge storage materials are separated to form a plurality of layers by directly using polymer solid electrolyte membranes. The invention also discloses a method for making a lithium battery device.
Description
Technical field
The present invention relates to a kind of electrical energy storage device.Be meant that especially a class adopts the battery pole piece internal series-connection to improve a class device of battery chemistries current potential.
Background technology
Chemical cell is the device of a class power storage, comprises collector electrode (collector), charge storage material, electrolyte, barrier film, external packing etc. usually.Lithium metal or lithium ion battery have the current potential height usually, capacity is big, volume is little, discharge and recharge and wait advantage often, be widely used in fields such as mobile phone, luggable computer, instrument and meter, electric tool, electric motor car, and become gradually main flow once or the secondary chemical cell.
Fig. 1 is the Li ion cells unit schematic diagram of public technology, comprise: the positive collector electrode 10 of metal forming, be arranged in the positive electrode 11 on the positive collector electrode 10 of described metal forming, metal forming is born collector electrode 14, be arranged in the negative material 13 on the negative collector electrode 14 of described metal forming, be arranged in the porous insulation barrier film 12 between described both positive and negative polarity, be arranged in the outer packing 15 (not marking) of the above parts, be arranged in the interior electrolyte 16 (not marking) of the above external packing etc.
Usually positive current collection fluid electrode is made by very thin metal aluminum foil (30 microns), positive electrode such as cobalt acid lithium, LiMn2O4, LiFePO4 etc. be coated on the above-mentioned aluminium foil after conductive carbon black, bonding agent (PVDF), solvent (NMP) mix, positive pole is made in drying, roll-in, and the thickness of this positive electrode is generally 80 microns.Positive electrode normally adopts double-coated to obtain big capacity, and the structure of its electrode as shown in Figure 2.Usually negative collector electrode is to be made by very thin metal copper foil (20 microns), negative material such as conductive carbon black, graphite (artificial), carbon fiber, lithium titanate etc. be coated on the above-mentioned Copper Foil after binding agent (PVDF), solvent (NMP, water) mix, negative pole is made in drying, roll-in, and the thickness of this negative material is generally 50 microns.Negative electrode also is to adopt double-coated to obtain big capacity usually, and the structure of negative electrode is with shown in Figure 2 identical.Negative pole also can directly be made in silicon alloy, ashbury metal on the Copper Foil and make.Negative material directly adopts lithium metal foil then to make lithium primary battery.The barrier film of the ion guide of common placing porous shape energising insulating sublayer is to prevent inter-electrode short-circuit between the positive and negative electrode.Many empty diaphragm materials are generally the composite membrane of PE (polyethylene), PP macromolecules such as (polypropylene), and its thickness is generally 30 microns.The above positive and negative electrode is separated by porous membrane; with in the packing of container or the compound mantle of plastic-metal such as reel, laminating method is packed stainless steel, nickel plating carbon steel, aluminum metal, plastics into; under the dry gas protection, inject electrolyte (as the carbonic ether mixed organic solvents of LiPF6), or directly adopt copolymer solid electrolyte dual-purpose barrier film to make poly-lithium battery.Drawing the positive and negative electrode binding post is that the electrode ear is made the common parallel lithium rechargeable battery of interior electrode slice.
Above-mentioned lithium ion battery is in charging process, lithium ion on the positive electrode leaves positive electrode and makes this utmost point positively charged, lithium ion arrives carbon or other known interlayer materials negative poles under external electromotive force and electrolytical effect, form carbon lithium compound (LiC6) or other intercalation compounds.After charging was finished, both positive and negative polarity formed high potential difference, and this potential difference can promote the load of external circuit, i.e. the discharge process of lithium ion battery.
Just (A) of above-mentioned double-coated, negative (B) pole piece battery are A/B type (/ represent barrier film) for the battery that adopts winding-structure, and it is poor that its cell voltage equals the chemical potential of A, B positive and negative pole material.For just (A) of common double-coated, the laminated construction battery of negative (B) pole piece, its pole piece is the A/BB/.../AA/B type, in parallel by A and B electrode auricle (tablet), it is poor that the voltage of drawing still equals the chemical potential of A, B positive and negative pole material, and the equivalent electric circuit of its inside battery as shown in Figure 3.
Though adopt the unit lithium battery of above-mentioned A/B structure, its capacity also can be done very greatly, and as 1Ah, 10Ah even up to 100Ah, its operating voltage is generally 3.7V (cobalt acid lithium).In the application in products such as instrument and meter, electric tool, electric motor car, all need higher voltage usually.In order to satisfy the requirement of these application, generally be that the series connection by the more piece cell obtains suitable voltage, for example the laptop computer battery voltage is 12V usually, adopts above (as 18650) cell series connection of 3 joints usually.Electric motor car CD-ROM drive motor voltage is more than the 300V, needs the series connection of about 100 joint cells usually.Yet the series connection of many Battery packs link needs cell that the consistency of extraordinary electric current, voltage, temperature, cycle characteristics is arranged, and this just need carry out strict screening to the cell of producing; Even the cell of the strict screening of process, the consistency in the time of when using, also will adding complicated balancing circuitry with the work of assurance battery pack, these measures have all improved cost significantly.
If cell can directly satisfy use in to the demand of voltage, electric current, for example in laptop computer is used, if 12V can be provided, the cell of 2Ah, this will bring great convenience to application, but also can reduce cost significantly, as not needing or reducing screening criteria.
Summary of the invention
The invention provides a kind of lithium battery device and manufacture method, comprise the afflux utmost point, positive and negative charge storage medium, electrolyte, barrier film, external packing etc.Concrete invention is the outermost two-side current collecting utmost point electrode except that battery is divided into positive and negative polarities and makes separately, and middle collector adopts by hanging down work function and highly deviating from the two-sided conductive foil that the work function electric conducting material is made, and the cross section of this collector as shown in Figure 4.The positive and negative charge storage medium is coated in respectively and hangs down work function and height is deviate from the two-sided electric conducting material of the work function surface to make electrode, and the structure of this electrode as shown in Figure 5.Above-mentioned double-face electrode is separately made multilayer laminated with the electronic isolation barrier film with ion guide general character and is injected electrolyte, and making multilayer of the present invention is ABAB formula series-connected cell to electrode slice, and the structure of this battery as shown in Figure 6.The voltage of this battery is the integral multiple of electrode used therein logarithm n, i.e. nV (chemical potential of positive and negative material is poor).Under same capacity, advantage that element cell of the present invention has than the voltage height of common ABBA formula multi-electrode sheet element cell in parallel and electric current is little etc.Adopt technology of the present invention in the use, can adopt cell can obtain required voltage, and need not, obtain being higher than the voltage of cell, must adopt a plurality of battery pack series connection as the ABBA type battery that uses public technology.
Fig. 4-6 is a cell apparatus schematic diagram of the present invention, comprise by hanging down the positive collector 10 that work function material is made, be arranged in the positive electrode lithium salts 11 on the described positive collector 10, deviate from the negative collector 14 that work function is made by height, be arranged in the negative material 13 on the described negative collector 14, except that the outermost two-side current collecting utmost point electrode of battery is divided into positive and negative polarities and makes separately, the inner afflux utmost point all is by 10 and 14 two kind of monomer electrode that paillon foil is composited, be arranged in described interelectrode porous insulation barrier film 12, be arranged in the outer packing 15 (not marking) of the above parts, be arranged in the interior electrolyte 16 (not marking) of the above external packing etc.The invention also discloses a kind of method of making the lithium battery device.
A kind of lithium battery device and the manufacture method that the purpose of this invention is to provide.
Particularly, the purpose of this invention is to provide a kind of high-tension lithium battery device and manufacture method.
The present invention is achieved by the following scheme:
A kind of high voltage electric energy storage apparatus, contain external packing in this device, positive and negative collector is set in external packing, the positive and negative charge storage medium is set on collector, the porous insulation barrier film that between electrode and charge storage material, is provided with, the electrolyte in external packing, in the above material.
The described colleeting comb electrode of said apparatus, except that the outermost two-side current collecting utmost point electrode of battery was divided into positive and negative polarities and makes separately, collector was by hanging down work function and highly deviating from the two-sided conductive foil that the work function electric conducting material is made.
Above-mentioned device, described two-sided collector electrode is divided into positive pole and negative pole, is made by electric conducting material, as metal formings such as aluminium, copper, silver, iron; The Alloy Foil that contains the above metal; Be coated with the non-metallic film of metallic films such as aluminium, copper, silver, nickel; At least one side is made by conjugation, non-conjugated conductive polymer membrane.
Above-mentioned device is characterized in that, described positive charge storage medium is a lithium salts, and its lithium ion that contains can move between positive and negative electrode under the effect of inside and outside circuit.Lithium salts can be cobalt acid lithium, LiMn2O4, lithium nickelate etc.; Known positive electrodes such as cobalt phosphate lithium, lithium manganese phosphate, LiFePO4, phosphoric acid vanadium lithium, ferric metasilicate lithium; The mixture of above-mentioned material.Described lithium salts material is coated on the positive electrode of the described afflux utmost point.The lithium salts material also can add other functional materials and improve its performance.
Above-mentioned device, described negative electrical charge storage medium are known materials such as conductive carbon material such as indefiniteness carbon, graphite, carbon fiber lithium titanate, silicon alloy, ashbury metal, and this material is coated with the negative terminal surface that applies collector.The agraphitic carbon negative material also can add other functional materials and improve its performance.
Above-mentioned device uses the collector electrode of coating positive and negative electrode material to separate with above-mentioned barrier film, takes to manufacture cell apparatus around song, lamination etc.
Positive progressive effect of the present invention is:
1, device of the present invention, positive and negative collector electrode is deviate from the work function material double sided foil monomer electrode that is composited by hanging down work function material and height.
2, device of the present invention, positive and negative charge storage medium are coated on the above-mentioned duplex spread-blade collector.
3, device of the present invention, the duplex spread-blade collector of coating positive and negative charge storage medium separates the link of formation internal series-connection with barrier film, and the voltage that obtains is the integral multiple of electrode pair.
4, device of the present invention, collector, charge storage material, barrier film, electrolyte, production technology do not link but do not need to prepare the electrode ear and carry out the electrode ear with disclosed production technology compatibility.
Description of drawings
The lithium battery structure schematic diagram of Fig. 1 public technology.
The lithium battery positive electrode schematic cross-section of Fig. 2 public technology.
The lithium battery interior circuit theory diagrams of Fig. 3 public technology.
Fig. 4 lithium battery collector of the present invention schematic cross-section.
Fig. 5 electrode of lithium cell schematic cross-section of the present invention.
Fig. 6 lithium battery structure schematic diagram of the present invention.
Fig. 7 lithium battery interior circuit theory diagrams of the present invention.
Fig. 8 convoluted lithium battery structure schematic diagram of the present invention.
The charging characteristic curve of Fig. 9 embodiment 1 sample.
The discharge characteristic curve of Figure 10 embodiment 1 sample.
The charge curve of Figure 11 embodiment 1 sample.
Embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.Above and below among the present invention, the place ahead and rear are as the criterion with the direction in the Figure of description, but are not to be used for it is limited.
The described disclosed lithium battery device of Fig. 1-3, the described lithium battery device of the present invention of Fig. 4-8.Compare with public technology, difference of the present invention is that the collector electrode that adopts deviates from the work function material double sided foil and be composited (except that the outermost two-side current collecting utmost point electrode of battery is divided into positive and negative polarities and makes separately) by hanging down work function material and height.
Described electrodes conduct paper tinsel is made by metal, inorganic, organic or organic-inorganic composite body and complementary functional material.
Combination electrode is divided into anodal and two faces of negative pole, and the metallic conduction material that satisfies requirement of the present invention will have high conductivity, good environmental stability, makes high-strength thin-film easily, as metal formings such as aluminium, copper, iron, nickel, titanium, silver, gold; The above emtal alloy film forms; The metal foil thickness preferred range is beneficial to produce with existing lithium battery compatible at 5 microns-20 millimeters.
It is that high molecular polymer sheet metal-coated films is made that conductive foil also can adopt.Available macromolecular material has polyethylene, polypropylene, polypropylene cyanogen, polymethyl methacrylate, polystyrene, Merlon, polyimides etc., above mixture of polymers, copolymer etc.Can select for use the plated film metal that aluminium, titanium, nickel, iron, silver, copper etc. are arranged.Film plating process comprises physics and chemical methodes such as vacuum evaporation, magnetron sputtering, plated film.
Conductive foil can adopt conducting polymer to make.Conducting polymer composite comprises polyphenyl and derivative thereof, poly-fluorenes and derivative thereof, poly-to styrene support and derivative thereof etc., polyacetylene and derivative etc. thereof, polythiophene and derivative thereof, polypyridine and derivative thereof, polyvinylpyridine and derivative thereof etc., the copolymer of above polymer, above mixture of polymers.
The positive charge storage medium is a lithium salts, and its lithium ion that contains can move between positive and negative electrode under the effect of inside and outside circuit.
Lithium salts can be cobalt acid lithium, LiMn2O4, lithium nickelate etc.; Known positive electrodes such as cobalt phosphate lithium, lithium manganese phosphate, LiFePO4, phosphoric acid vanadium lithium, ferric metasilicate lithium; The mixture of above-mentioned material.
Described lithium salts granular materials is being coated in the positive electrode surface of described two-sided collector.The lithium salts material also can add other functional materials, improves its performance.
The negative electrical charge storage medium is conductive carbon material such as known materials such as indefiniteness carbon, graphite, carbon fiber and lithium titanate, and this material applies the negative terminal surface of described two-sided collector.
The agraphitic carbon negative material also can add other functional materials, and its performance is provided.
The collector electrode of above-mentioned positive and negative pole material double-coated, separate and solid polymer, take to manufacture cell apparatus around song, lamination etc. with barrier film.
Embodiment one
Lithium battery device in the present embodiment adopts the structure shown in Fig. 4-6.
Present embodiment design 6V, 1Ah lamination flexible packing lithium ion battery.Positive electrode is selected LiFePO4 for use, capacity 130mAh/g, and negative material adopts MCMB (the mutually little carbon ball in centre), capacity 300mAh.The chemical potential difference of two kinds of materials is 3.2V.The cell of design 6V is selected 2 pairs of A/BA/B electrode slices for use.Wherein outermost A and B single-layer electrodes are the individual layer coating, and the two-sided combination electrode of inner BA is a double-coated.
Present embodiment individual layer positive electrode A (10,11) adopts 20 microns metal aluminum foil, width 65mm, length 500mm.Individual layer negative electrode B (11,13) adopts 10 microns metal copper foil, width 65mm, length 500mm.The AB combination electrode adopts above-mentioned AB metal pole piece to form with the laser welding link.
Positive pole material phosphoric acid (Asia) iron lithium, this material be coated on the A face of A single electrode or AB combination electrode after conductive carbon black, bonding agent (PVDF), solvent (NMP) mix by a certain percentage.100 microns of drying, roll-in control positive electrode gross thickness.Negative material is selected MCMB and conductive carbon black for use, on this material and the B face that is coated in after binding agent (PVDF), solvent (NMP) mix by a certain percentage by B single electrode or AB combination electrode.50 microns of drying, roll-in and control negative material gross thickness.Between both positive and negative polarity, be packed into electrolyte, and,, make the rectangle Soft Roll lithium battery that nominal capacity is 1Ah through Vacuum Package at A, B electrode slice outside extraction electrode by in the folding aluminum-plastic composite membrane flexible package of packing into of A/BA/B order.
Above-mentioned battery carries out the charge-discharge performance test after changing into (discharging and recharging in advance), the voltage after battery is full of is 6.4V, and capacity is 1.02Ah.Fig. 9 be adopt battery that mode of the present invention makes under the 1C current ratio first, the charging curve of the 100th time and the 200th time.Figure 10 be battery under the 1C current ratio first, the discharge curve of the 100th time and the 200th time.Figure 11 is that battery charges and discharge the cycle life attenuation curve under the 1C current ratio, adopts battery that mode of the present invention prepares to discharge and recharge under 200 circulations capacity attenuation less than 5% at 1C.Above experimental result shows that this high-tension battery has favorable charge-discharge characteristic, cycle characteristics.
Below embodiment A/BA/B lithium battery operation principle is described.Above-mentioned as shown in Figure 7 lithium battery is in charging process, lithium in phosphoric acid (Asia) the iron lithium leaves this electrode under the external electromotive force effect, become ferric phosphate, lithium arrives carbon material negative pole under external electromotive force and electrolytical effect, become carbon lithium compound (CLi6), the lithium in the iron phosphate lithium positive pole consumes promptly finishes charging process.The electromotive force of about 3.2V that ferric orthophosphate and lithium form, the load that promotes external circuit promptly is the discharge or the course of work of battery.
What the present embodiment lithium battery adopted is the metallic fiber current collector, positive and negative charge stores material has very big contact area with metallic fiber, but this lithium battery charge and discharge amount is all near theoretical value, promptly but this battery is full of within a short period of time, the energy heavy-current discharge, these characteristics of battery of the present invention are more suitable for application such as electric tool, the electric automobile etc. on the power series products.
Battery of the present invention has in practice makes advantages such as voltage, capacity requirement simple, can satisfy application with existing battery production compatibility, cell.
Embodiment two
The device of present embodiment and principle are basic identical with embodiment one, and difference is that battery packs into during stainless steel case packs with winding method, makes cylindrical battery (32650 type), and other conditions are identical with embodiment one, as shown in Figure 8.
Embodiment three
The device of present embodiment and principle are basic identical with embodiment one, and what difference was the two-sided combination electrode making of AB employing is not laser welding, but presses to prick and form with aluminium, Copper Foil machinery.
Embodiment four
The device of present embodiment and principle are basic identical with embodiment one, two, and difference is that the two-sided combination electrode of AB adopts 20 micron copper foils (B) to add that 0.1 micron vacuum or chemical aluminizer (A) make.
Embodiment five
The device of present embodiment and principle are basic identical with embodiment one, two, and difference is that the two-sided combination electrode of AB adopts 20 micron aluminum foils (A) to add that 0.1 micron vacuum or chemical plating copper film (B) make, and other conditions are identical with embodiment one.
Embodiment six
The device of present embodiment and principle are basic identical to example three with embodiment one, difference is that two-sided combination electrode adopts 20 microns iron or ferroalloy paper tinsel (C) to add one side vacuum or chemistry (the A face) 0.1 micron of aluminizing, 0.1 micron of another side vacuum or electroless copper (B face), make the two-sided combination electrode of ACB, other conditions are identical with two with embodiment one.
Embodiment seven
The device of present embodiment and principle are basic identical with embodiment one to six, and difference is that positive electrode made by cobalt acid lithium.
Embodiment eight
The device of present embodiment and principle are basic identical with embodiment one to six, and difference is that positive electrode made by LiMn2O4.
Embodiment nine
The device of present embodiment and principle are basic identical with embodiment one to six, and difference is that positive pole selects binary or ternary system materials such as cobalt acid lithium, LiMn2O4, lithium nickelate for use; More than one mixture of known materials such as cobalt phosphate lithium, lithium manganese phosphate, phosphoric acid vanadium lithium, ferric metasilicate lithium.
Embodiment ten
The device of present embodiment and principle are basic identical with embodiment one to six, and difference is that negative material selects lithium titanate for use.
The device of present embodiment and principle are basic identical with embodiment one to six, and difference is that negative material selects silicon alloy, ashbury metal for use.
The device of present embodiment and principle are basic identical with above embodiment one, two, and difference is that the B of AB combination electrode is the lithium primary battery that lithium metal is made.
Those skilled in the art should understand that at embodiments of the invention to be described, on the scope basis that does not break away from spirit of the present invention and accessory claim book, can carry out variations and modifications.
Claims (9)
1. the energy storing device of a high potential, it is characterized in that, contain external packing in this device, positive and negative colleeting comb electrode (collector) is set in external packing, positive and negative colleeting comb electrode is provided with charge storage material, between positive and negative colleeting comb electrode charge storage material, separately make multilayer and inject electrolyte, or directly use the copolymer solid electrolyte film to separate and make multilayer with the electronic isolation barrier film with ion guide general character.
2. device according to claim 1, it is characterized in that, described positive and negative colleeting comb electrode contain a kind of or and more than one high or low conductive films (paper tinsel) of deviating from work function, make by metal, inorganic, organic or organic-inorganic composite body, except that up and down or outermost two positive and negative electrodes in front and back, other colleeting comb electrode is communicated with by above-mentioned positive and negative conductive film internal layer forms two-sided monomer colleeting comb electrode on outer electric conducting material.
3. device according to claim 2 is characterized in that described conductive film is made by films such as aluminium, titanium, tin, indium, iron, nickel, chromium, copper, silver, gold; The alloy firm that contains the above metal forms; The nonmetal film that is coated with metallic films such as aluminium, titanium, tin, indium, iron, nickel, chromium, copper, silver, gold forms; Thin-film material such as conjugation or non-conjugated conducting polymer forms.
4. according to claim 2,3 described devices, it is characterized in that conductive film has characteristics such as high conductivity, high mechanical properties, ambient stable, adopt to stretch, press method manufacturings such as bundle, cast, evaporation, welding.
5. device according to claim 1, it is characterized in that, described positive charge storage medium is a lithium salts, its lithium ion that contains can move between positive and negative electrode under the effect of inside and outside circuit, lithium salt electrolyte, the positive charge storage medium is known positive electrode or its mixture or derivatives such as manganese oxide, vanadium oxide, cobalt acid lithium, LiMn2O4, lithium nickelate, lithium vanadate, lithium niobate, on the one side of hanging down the workfunction metal film of preparation in described two-sided conductive film.
6. device according to claim 1, it is characterized in that, described negative electrical charge storage medium is conductive carbon material such as indefiniteness carbon, carbonaceous mesophase spherules (MCMB), graphite, carbon fiber, carbon nano-tube, fullerene, known materials such as tin oxide, lithium titanate, silicide, nitride, the height that is arranged in the described two-sided conductive film is deviate from the one side of workfunction metal film.
7. according to the described device of claim 1-6, it is characterized in that, above-mentioned double-face electrode is separately made multilayer laminated with the electronic isolation barrier film with ion guide general character and is injected electrolyte, or directly use the copolymer solid electrolyte film to separate, above-mentioned multi-layered electrode sheet is to pressing ABAB mode internal series-connection, and the output potential that makes described energy storing device is the right integral multiple of each positive and negative electrode; Above-mentioned multi-layered electrode sheet can be taked to get up to make the coiled-type battery or adopt the lamination mode to make laminated batteries around song.
8. according to the described device of claim 1-7, it is characterized in that this device contains built-in control circuit, can monitor and protect electric charge reserves, temperature, open circuit, the short circuit of this device.
9. according to the described device of claim 1-8, it is characterized in that this device is applied to dispose on the equipment, instrument, instrument, instrument of external power.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993095A (en) * | 2015-06-03 | 2015-10-21 | 哈尔滨工业大学 | Laminated all-solid-state lithium ion battery |
| CN106099022A (en) * | 2016-07-11 | 2016-11-09 | 上海纳晶科技有限公司 | A kind of high power capacity lightweight carbon back energy storage device |
| CN108400017A (en) * | 2018-02-11 | 2018-08-14 | 烯晶碳能电子科技无锡有限公司 | A kind of energy storage device of internal series-connection technique |
| CN106605361B (en) * | 2014-09-08 | 2018-11-06 | 诺基亚技术有限公司 | Flexible hybrid energy generates and storage power subsystem |
| CN109668945A (en) * | 2019-01-09 | 2019-04-23 | 杭州亚丁湾科技有限公司 | A kind of energy based on humidity triggering is from supplying wireless alarmer |
| CN111129505A (en) * | 2020-01-21 | 2020-05-08 | 合肥国轩高科动力能源有限公司 | Lithium battery using light current collector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1419307A (en) * | 2002-12-10 | 2003-05-21 | 天津大学 | Multi-layer double-electrode monomer cel and making method thereof |
| CN1499664A (en) * | 2002-11-07 | 2004-05-26 | �ղ��Զ�����ʽ���� | Bipolar cell |
| JP2008027662A (en) * | 2006-07-19 | 2008-02-07 | Toyota Motor Corp | Secondary battery |
| CN101378136A (en) * | 2007-08-28 | 2009-03-04 | 株式会社东芝 | Nonaqueous-electrolyte battery and battery pack |
| WO2009041136A1 (en) * | 2007-09-28 | 2009-04-02 | Mitsubishi Heavy Industries, Ltd. | Lithium secondary battery |
| CN101479864A (en) * | 2006-05-01 | 2009-07-08 | 株式会社Lg化学 | Secondary battery having electrode with self cutting part to be destructed on application of over-current |
-
2010
- 2010-04-22 CN CN2010101539406A patent/CN102013512A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1499664A (en) * | 2002-11-07 | 2004-05-26 | �ղ��Զ�����ʽ���� | Bipolar cell |
| CN1419307A (en) * | 2002-12-10 | 2003-05-21 | 天津大学 | Multi-layer double-electrode monomer cel and making method thereof |
| CN101479864A (en) * | 2006-05-01 | 2009-07-08 | 株式会社Lg化学 | Secondary battery having electrode with self cutting part to be destructed on application of over-current |
| JP2008027662A (en) * | 2006-07-19 | 2008-02-07 | Toyota Motor Corp | Secondary battery |
| CN101378136A (en) * | 2007-08-28 | 2009-03-04 | 株式会社东芝 | Nonaqueous-electrolyte battery and battery pack |
| WO2009041136A1 (en) * | 2007-09-28 | 2009-04-02 | Mitsubishi Heavy Industries, Ltd. | Lithium secondary battery |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106605361B (en) * | 2014-09-08 | 2018-11-06 | 诺基亚技术有限公司 | Flexible hybrid energy generates and storage power subsystem |
| CN104993095A (en) * | 2015-06-03 | 2015-10-21 | 哈尔滨工业大学 | Laminated all-solid-state lithium ion battery |
| CN106099022A (en) * | 2016-07-11 | 2016-11-09 | 上海纳晶科技有限公司 | A kind of high power capacity lightweight carbon back energy storage device |
| CN108400017A (en) * | 2018-02-11 | 2018-08-14 | 烯晶碳能电子科技无锡有限公司 | A kind of energy storage device of internal series-connection technique |
| CN109668945A (en) * | 2019-01-09 | 2019-04-23 | 杭州亚丁湾科技有限公司 | A kind of energy based on humidity triggering is from supplying wireless alarmer |
| CN109668945B (en) * | 2019-01-09 | 2024-03-15 | 杭州亚丁湾科技有限公司 | Energy self-supply wireless alarm device based on humidity triggering |
| CN111129505A (en) * | 2020-01-21 | 2020-05-08 | 合肥国轩高科动力能源有限公司 | Lithium battery using light current collector |
| CN111129505B (en) * | 2020-01-21 | 2022-03-11 | 合肥国轩高科动力能源有限公司 | Lithium battery using light current collector |
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