CN105355848A - Aluminum electrolytic capacitor type lithium ion battery - Google Patents
Aluminum electrolytic capacitor type lithium ion battery Download PDFInfo
- Publication number
- CN105355848A CN105355848A CN201510750270.9A CN201510750270A CN105355848A CN 105355848 A CN105355848 A CN 105355848A CN 201510750270 A CN201510750270 A CN 201510750270A CN 105355848 A CN105355848 A CN 105355848A
- Authority
- CN
- China
- Prior art keywords
- ion battery
- lithium ion
- positive
- material layer
- negative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/04—Hybrid capacitors
- H01G11/06—Hybrid capacitors with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium ion capacitors [LIC]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/50—Electrodes characterised by their material specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/54—Electrolytes
- H01G11/58—Liquid electrolytes
- H01G11/60—Liquid electrolytes characterised by the solvent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/54—Electrolytes
- H01G11/58—Liquid electrolytes
- H01G11/64—Liquid electrolytes characterised by additives
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
-
- 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
- Y02E60/13—Energy storage using capacitors
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses an aluminum electrolytic capacitor type lithium ion battery, which includes negative plates, positive plates and diaphragms. The negative plates, the positive plates and the diaphragms are wound at an interval to each other or in stack-up design. The diaphragms are disposed between the negative plates and the positive plates, the negative plates are a two-side coated structure, and the negative current collectors of the negative plates are coated with a negative active material layer on both sides. The positive plates are a one-side coated structure, the positive current collectors of the positive plates are coated with a positive active material layer on one side, two positive plates are arranged between spaced negative plates, the positive active material layers of the two positive plates are respectively opposite to the negative active material layers of the adjacent negative plates, the positive current collectors of the two positive plates are the anode aluminum foils of an aluminum electrolytic capacitor, a cathode aluminum foil of the aluminum electrolytic capacitor is arranged between the two anode aluminum foils, and capacitor electrolyte solution soaked isolation paper is arranged between the anode aluminum foils and the cathode aluminum foil. The aluminum electrolytic capacitor type lithium ion battery provided by the invention has the characteristics of simple structure, convenient processing, stable quality, excellent performance and low cost.
Description
Technical field
The present invention relates to cell art, be specially a kind of alminium electrolytic condenser type lithium ion battery.
Background technology
Along with modern society is information-based and intelligentized high speed development, and environmental pollution and energy shortage day by day serious, the social capacity to electrical storage device and demanded power output more and more higher, lithium ion battery and capacitor etc. become current research focus.Lithium ion battery has the advantages such as energy density is high, self-discharge rate is low, but high rate performance is undesirable, power density is lower, and the voltage range of lithium ion battery is between 3.0 ~ 4.1V, during higher than 4.1V, cell positive material and electrolyte are unstable, oxidizable, and negative terminal surface is easily analysed lithium and formed Li dendrite, brings potential safety hazard.Although capacitor has, power density is high, the advantage such as have extended cycle life, and energy density is relatively low, and self-discharge rate is larger.
In order to meet the demand of high-energy-density, high output characteristic, in recent years, electrical storage device that the electric power storage principle of lithium ion battery and capacitor combined, that be referred to as hybrid battery container is noticeable.But, at present the coupling of lithium ion battery and capacitor is confined to lithium ion battery and the coupling of active carbon double-layer electrolytic capacitor more, generally absorbent charcoal material is joined in the active material of lithium ion battery, as Chinese patent application CN103021671A proposes a kind of capacitor of lithium ion battery, through adding active carbon and add soft carbon or hard carbon formation electric double layer active carbon capacitor in positive electrode active materials in negative active core-shell material, the capacitor of lithium ion battery making it prepare has the feature of lithium ion battery high-energy-density and capacitor height highway simultaneously, widen its temperature range used and voltage range, there is excellent electricity (electric charge) conservation rate.But in its technical scheme, activated carbon accounts for 5.0% ~ 50.0% of positive electrode active materials volume percent, and the category-A materials such as soft carbon or hard carbon account for 50.0 ~ 95.0% of negative active core-shell material volume percent, seriously reduce the energy density of lithium ion battery; And, the such as category-A material such as soft carbon or hard carbon is added negative material, active carbon adds in positive electrode, namely need to add in the mixed slurry process of the course of processing at positive pole and negative pole, not only difficulty of processing is unfavorable for more greatly the lifting of production efficiency, and cause many uncertain factors to both positive and negative polarity pulping process, product quality depends critically upon the uniformity of mixed slurry, and quality risk is too high.
Summary of the invention
The object of this invention is to provide a kind of alminium electrolytic condenser type lithium ion battery, have that structure is simple, easy to process, stay in grade, excellent performance and feature with low cost.
The present invention can be achieved through the following technical solutions:
The invention discloses a kind of alminium electrolytic condenser type lithium ion battery, comprise negative plate, positive plate and barrier film, described negative plate, positive plate and the spaced winding of barrier film or stack design, described barrier film is arranged between negative plate and positive plate, described negative plate is coated on both sides structure, the negative current collector two sides of institute's negative plate all scribbles anode active material layer, described positive plate is one side coating structure, the plus plate current-collecting body one side of described positive plate scribbles anode active material layer, two positive plates are provided with between the negative plate at interval, the anode active material layer of described two positive plates is relative with the anode active material layer of adjacent cathode sheet respectively, the plus plate current-collecting body of described two positive plates is the anode aluminium foil of aluminium electrolytic capacitor, the cathode aluminum foil of aluminium electrolytic capacitor is provided with between two anode aluminium foils, the barrier paper immersed with capacitor electrolyte is provided with between anode aluminium foil and cathode aluminum foil.By adopting positive plate one side coating structure, the anode aluminium foil of plus plate current-collecting body aluminium electrolytic capacitor, and then cathode aluminum foil is set between anode aluminium foil, thus achieve lithium ion battery and aluminium electrolytic capacitor integrated design structurally, structure is simple; By adopting the structural design of lithium ion battery and aluminium electrolytic capacitor integration; in the course of processing, the anode aluminium foil of the positive plate of lithium ion battery, negative plate and aluminium electrolytic capacitor, cathode aluminum foil all adopt the processing technology of conventional ripening to process; not only be convenient to large-scale production enhance productivity; and the quality hidden danger effectively avoiding the capacitor active material in such as active carbon capacitor to cause the course of processing, effectively ensure that the quality stability of lithium ion battery and aluminium electrolytic capacitor coupling.In addition, the anode aluminium foil thickness of aluminium electrolytic capacitor phase is 40 ~ 105um, and the thickness of cathode aluminum foil is 15 ~ 60um, and after stacked or winding, what occupy sees that volume is little, effectively ensure that the lifting of alminium electrolytic condenser type lithium ion battery energy density.Simultaneously, relative to traditional active carbon double layer capacitor, aluminium electrolytic capacitor has the advantages that resistance to pressure is strong, capacitance is high, the rated voltage of aluminium electrolytic capacitor can be set according to actual needs flexibly and adjust capacitance by the length of adjustment anode aluminium foil, cathode aluminum foil, with the obvious advantage relative to active carbon-based double-layer capacitor.In addition, the aluminium foil course of processing being applied in capacitor is simple, no matter technical maturity, all have a clear superiority in from material source or the course of processing relative to the absorbent charcoal material being applied in active carbon capacitor, effectively reduces the manufacturing cost of alminium electrolytic condenser type lithium ion battery.
Further, described lithium ion battery also comprises lithium-ion battery electrolytes, described lithium-ion battery electrolytes is made up of solvent, electrolytic salt and additive, wherein solvent is grouped into by dimethyl carbonate (DMC), diethyl carbonate (DEC), methyl ethyl carbonate (EMC), ethylene carbonate (EC) four-tuple, its volume basis is as follows: DMC accounts for 20% ~ 30%, DEC accounts for 20% ~ 30%, EMC and accounts for 10% ~ 20%, EC and account for 25% ~ 50%.The electrolyte system of lithium-ion battery electrolytes system and aluminium electrolytic capacitor is the organic solvent system of character reality, both meets the requirement of lithium ion battery, meets again the need of work of aluminium electrolytic capacitor, effectively simplifies processing and manufacturing process.
Further, described additive is made up of film for additive, anti-overcharge additive and high temperature additive, wherein, film for additive has vinylethylene carbonate (VEC), vinylene carbonate (VC), and concentration is O.5 ~ 3.0%, and anti-overcharge additive has cyclobenzene (CHB), biphenyl, dimethylbenzene, concentration is O.5 ~ 3.0%, high temperature additive has PS (AS), phthalic anhydride (PA), and its concentration is O.5 ~ 3.0%.
Further, described lithium ion battery is winding-structure structural design, and the lithium ion battery of described winding-structure design also comprises cylinder blanket.
Further, described lithium ion battery is stepped construction structural design, and the lithium ion battery of described stepped construction design also comprises square aluminum plastic membrane shell.
Further, described negative current collector is Copper Foil.
Further, described barrier film is PE barrier film, PP barrier film or PE/PP composite diaphragm.
Further, described anode active material layer is natural graphite material layer and and/or electrographite material layer.
Further, described anode active material layer is lithium iron phosphate positive material layer, manganate cathode material for lithium layer, lithium cobaltate cathode material layer or nickel-cobalt-manganternary ternary anode material layer.
Further, described anode aluminium foil surface comprises the anode oxide film formed through corrosion treatment, and institute's negative pole aluminium foil surface comprises the Natural Oxide Film of not eroded process, and described anode oxide film and Natural Oxide Film are through barrier paper toward each other.
A kind of alminium electrolytic condenser type of the present invention lithium ion battery, has following beneficial effect:
The first, structure is simple, by adopting positive plate one side coating structure, the anode aluminium foil of plus plate current-collecting body aluminium electrolytic capacitor, and then cathode aluminum foil is set between anode aluminium foil, thus achieving lithium ion battery and aluminium electrolytic capacitor integrated design structurally, structure is simple;
The second, easy to process, by adopting the structural design of lithium ion battery and aluminium electrolytic capacitor integration, in the course of processing, the anode aluminium foil of the positive plate of lithium ion battery, negative plate and aluminium electrolytic capacitor, cathode aluminum foil all adopt the processing technology of conventional ripening to process, and are convenient to large-scale production and enhance productivity;
Three, stay in grade, by adopting the structural design of lithium ion battery and aluminium electrolytic capacitor integration, in the course of processing, the anode aluminium foil of the positive plate of lithium ion battery, negative plate and aluminium electrolytic capacitor, cathode aluminum foil all adopt the processing technology of conventional ripening to process, the quality hidden danger effectively avoiding the capacitor active material in such as active carbon capacitor to cause the course of processing, effectively ensure that the quality stability of lithium ion battery and aluminium electrolytic capacitor coupling;
Four, excellent performance, the anode aluminium foil thickness of aluminium electrolytic capacitor phase is 40 ~ 105um, and the thickness of cathode aluminum foil is 15 ~ 60um, after stacked or winding, what occupy sees that volume is little, effectively ensure that the lifting of alminium electrolytic condenser type lithium ion battery energy density.Simultaneously, relative to traditional active carbon double layer capacitor, aluminium electrolytic capacitor has the advantages that resistance to pressure is strong, capacitance is high, the rated voltage of aluminium electrolytic capacitor can be set according to actual needs flexibly and adjust capacitance by the length of adjustment anode aluminium foil, cathode aluminum foil, with the obvious advantage relative to active carbon-based double-layer capacitor;
Five, with low cost, the aluminium foil course of processing being applied in capacitor is simple, no matter technical maturity, all have a clear superiority in from material source or the course of processing relative to the absorbent charcoal material being applied in active carbon capacitor, effectively reduces the manufacturing cost of alminium electrolytic condenser type lithium ion battery.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic internal view of a kind of alminium electrolytic condenser type lithium ion battery (square) of the present invention;
Accompanying drawing 2 is the internal structure schematic diagram of a kind of alminium electrolytic condenser type lithium ion battery (cylinder) of the present invention;
In accompanying drawing, mark comprises: 100, negative plate, and 101, negative current collector, 102, anode active material layer, 200, positive plate, 201, plus plate current-collecting body, 202, anode active material layer; 300, cathode aluminum foil, 400, barrier film, 500, barrier paper, 600, aluminum plastic film, 700, box hat, 800, block, 900, insulating trip.
Embodiment
In order to make those skilled in the art person understand technical scheme of the present invention better, below in conjunction with embodiment and accompanying drawing, product of the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, the invention discloses a kind of alminium electrolytic condenser type lithium ion battery, comprise negative plate 100, positive plate 200 and barrier film 400, described negative plate 100, positive plate 200 and the spaced stack design of barrier film 400, described barrier film 400 is arranged between negative plate 100 and positive plate 200, described negative plate 100 is coated on both sides structure, negative current collector 101 two sides of institute's negative plate 100 all scribbles anode active material layer 102, described positive plate 200 is one side coating structure, plus plate current-collecting body 201 one side of described positive plate 200 scribbles anode active material layer 202, two positive plates 200 are provided with between the negative plate 100 at interval, the anode active material layer 202 of described two positive plates 200 is relative with the anode active material layer 102 of adjacent cathode sheet 100 respectively, the plus plate current-collecting body 201 of described two positive plates 200 is the anode aluminium foil of aluminium electrolytic capacitor, the cathode aluminum foil 300 of aluminium electrolytic capacitor is provided with between two anode aluminium foils, the barrier paper 500 immersed with capacitor electrolyte is provided with between anode aluminium foil and cathode aluminum foil 300.Described lithium ion battery also comprises lithium-ion battery electrolytes, described lithium-ion battery electrolytes is made up of solvent, electrolytic salt and additive, wherein solvent is by dimethyl carbonate DMC), diethyl carbonate DEC), methyl ethyl carbonate (EMC), ethylene carbonate EC) four-tuple is grouped into, its volume basis is as follows: DMC accounts for 20% ~ 30%, DEC accounts for 20% ~ 30%, EMC accounts for 10% ~ 20%, EC and accounts for 25% ~ 50%.Described additive is made up of film for additive, anti-overcharge additive and high temperature additive, wherein, film for additive has vinylethylene carbonate VEC), vinylene carbonate VC), concentration is O.5 ~ 3.0%, anti-overcharge additive has cyclobenzene CHB), biphenyl, dimethylbenzene, concentration is O.5 ~ 3.0%, and high temperature additive has 1,3-propane sultone AS), phthalic anhydride PA), its concentration is O.5 ~ 3.0%.The lithium ion battery of described stepped construction design also comprises square aluminum plastic film 600 shell.Described negative current collector 101 is Copper Foil.Described barrier film 400 is PE barrier film 400, PP barrier film 400 or PE/PP composite diaphragm 400.Described anode active material layer 102 is natural graphite material layer and and/or electrographite material layer.Described anode active material layer 202 is lithium iron phosphate positive material layer, manganate cathode material for lithium layer, lithium cobaltate cathode material layer or nickel-cobalt-manganternary ternary anode material layer.Described anode aluminium foil surface comprises the anode oxide film formed through corrosion treatment, and institute's negative pole aluminium foil surface comprises the Natural Oxide Film of not eroded process, and described anode oxide film and Natural Oxide Film are through barrier paper 500 toward each other.
In the square aluminum electrochemical capacitor type lithium ion battery of Fig. 1, aluminum plastic film 600 is provided with positive pole ear and negative lug, positive plate 200 and positive pole ear electric connection, negative plate 100, cathode aluminum foil 300 and negative lug electric connection.
Through test; the energy density of the alminium electrolytic condenser type lithium ion battery of square laminated plates is up to 90 ~ 110Wh0kg; power density 4000 ~ 10000W/kg; operating voltage 2.5 ~ 4.8V; it is 97.8% that large-scale production makes 10000PCS product yield; the lithium ion battery of product capacity differential relative activity charcoal electric double layer capacitance type significantly reduces, and the lithium ion battery of unit cost relative activity charcoal electric double layer capacitance type declines 10 ~ 15%.
Embodiment 2
As shown in Figure 2, the invention discloses a kind of alminium electrolytic condenser type lithium ion battery, comprise negative plate 100, positive plate 200 and barrier film 400, described negative plate 100, positive plate 200 and the spaced winding design of barrier film 400, described barrier film 400 is arranged between negative plate 100 and positive plate 200, described negative plate 100 is coated on both sides structure, negative current collector 101 two sides of institute's negative plate 100 all scribbles anode active material layer 102, described positive plate 200 is one side coating structure, plus plate current-collecting body 201 one side of described positive plate 200 scribbles anode active material layer 202, two positive plates 200 are provided with between the negative plate 100 at interval, the anode active material layer 202 of described two positive plates 200 is relative with the anode active material layer 102 of adjacent cathode sheet 100 respectively, the plus plate current-collecting body 201 of described two positive plates 200 is the anode aluminium foil of aluminium electrolytic capacitor, the cathode aluminum foil 300 of aluminium electrolytic capacitor is provided with between two anode aluminium foils, the barrier paper 500 immersed with capacitor electrolyte is provided with between anode aluminium foil and cathode aluminum foil 300.Described lithium ion battery also comprises lithium-ion battery electrolytes, described lithium-ion battery electrolytes is made up of solvent, electrolytic salt and additive, wherein solvent is by dimethyl carbonate DMC), diethyl carbonate DEC), methyl ethyl carbonate (EMC), ethylene carbonate EC) four-tuple is grouped into, its volume basis is as follows: DMC accounts for 20% ~ 30%, DEC accounts for 20% ~ 30%, EMC accounts for 10% ~ 20%, EC and accounts for 25% ~ 50%.Described additive is made up of film for additive, anti-overcharge additive and high temperature additive, wherein, film for additive has vinylethylene carbonate VEC), vinylene carbonate VC), concentration is O.5 ~ 3.0%, anti-overcharge additive has cyclobenzene CHB), biphenyl, dimethylbenzene, concentration is O.5 ~ 3.0%, and high temperature additive has 1,3-propane sultone AS), phthalic anhydride PA), its concentration is O.5 ~ 3.0%.The lithium ion battery of described winding-structure design also comprises cylinder blanket.Described negative current collector 101 is Copper Foil.Described barrier film 400 is PE barrier film 400, PP barrier film 400 or PE/PP composite diaphragm 400.Described anode active material layer 102 is natural graphite material layer and and/or electrographite material layer.Described anode active material layer 202 is lithium iron phosphate positive material layer, manganate cathode material for lithium layer, lithium cobaltate cathode material layer or nickel-cobalt-manganternary ternary anode material layer.Described anode aluminium foil surface comprises the anode oxide film formed through corrosion treatment, and institute's negative pole aluminium foil surface comprises the Natural Oxide Film of not eroded process, and described anode oxide film and Natural Oxide Film are through barrier paper 500 toward each other.
In the cylindrical aluminium electrochemical capacitor type lithium ion battery of Fig. 2, block 800 is as the positive pole of lithium ion battery, as the negative pole of lithium ion battery bottom box hat 700, positive plate 200 and positive pole electric connection, block 800 and positive plate 200, be provided with insulating trip 900 between negative plate 100, negative plate 100, cathode aluminum foil 300 are communicated with negative electricity.
Through test; cylindrical roll around the energy density of alminium electrolytic condenser type lithium ion battery up to 80 ~ 105Wh0kg; power density 3500 ~ 10000W/kg; operating voltage 2.5 ~ 4.8V; it is 98.9% that large-scale production makes 10000PCS product yield; the lithium ion battery of product capacity differential relative activity charcoal electric double layer capacitance type significantly reduces, and the lithium ion battery of unit cost relative activity charcoal electric double layer capacitance type declines 12 ~ 15%.
The above, be only preferred embodiment of the present invention, not does any pro forma restriction to the present invention; The those of ordinary skill of all industry all can shown in by specification accompanying drawing and the above and implement the present invention swimmingly; But all those skilled in the art are not departing within the scope of technical solution of the present invention, disclosed above technology contents can be utilized and make a little change, modify with differentiation equivalent variations, be Equivalent embodiments of the present invention; Meanwhile, all according to substantial technological of the present invention to the change of any equivalent variations that above embodiment is done, modify and differentiation etc., within the protection range all still belonging to technical scheme of the present invention.
Claims (10)
1. an alminium electrolytic condenser type lithium ion battery, comprise negative plate (100), positive plate (200) and barrier film (400), described negative plate (100), positive plate (200) and barrier film (400) spaced winding or stack design, described barrier film (400) is arranged between negative plate (100) and positive plate (200), it is characterized in that: described negative plate (100) is coated on both sides structure, negative current collector (101) two sides of institute's negative plate (100) all scribbles anode active material layer (102), described positive plate (200) is one side coating structure, plus plate current-collecting body (201) one side of described positive plate (200) scribbles anode active material layer (202), two positive plates (200) are provided with between the negative plate (100) at interval, the anode active material layer (202) of described two positive plates (200) is relative with the anode active material layer (102) of adjacent cathode sheet (100) respectively, the anode aluminium foil that the plus plate current-collecting body (201) of described two positive plates (200) is aluminium electrolytic capacitor, the cathode aluminum foil (300) of aluminium electrolytic capacitor is provided with between two anode aluminium foils, the barrier paper (500) immersed with capacitor electrolyte is provided with between anode aluminium foil and cathode aluminum foil (300).
2. alminium electrolytic condenser type lithium ion battery according to claim 1, it is characterized in that: described lithium ion battery also comprises lithium-ion battery electrolytes, described lithium-ion battery electrolytes is made up of solvent, electrolytic salt and additive, wherein solvent is grouped into by dimethyl carbonate (DMC), diethyl carbonate (DEC), methyl ethyl carbonate (EMC), ethylene carbonate (EC) four-tuple, its volume basis is as follows: DMC accounts for 20% ~ 30%, DEC accounts for 20% ~ 30%, EMC accounts for 10% ~ 20%, EC and accounts for 25% ~ 50%.
3. alminium electrolytic condenser type lithium ion battery according to claim 2, it is characterized in that: described additive is made up of film for additive, anti-overcharge additive and high temperature additive, wherein, film for additive has vinylethylene carbonate (VEC), vinylene carbonate (VC), concentration is O.5 ~ 3.0%, anti-overcharge additive has cyclobenzene (CHB), biphenyl, dimethylbenzene, concentration is O.5 ~ 3.0%, high temperature additive has 1,3-propane sultone (AS), phthalic anhydride (PA), its concentration is O.5 ~ 3.0%.
4. alminium electrolytic condenser type lithium ion battery according to claim 3, is characterized in that: described lithium ion battery is winding-structure structural design, and the lithium ion battery of described winding-structure design also comprises cylinder blanket.
5. alminium electrolytic condenser type lithium ion battery according to claim 3, is characterized in that: described lithium ion battery is stepped construction structural design, and the lithium ion battery of described stepped construction design also comprises square aluminum plastic film (600) shell.
6. the alminium electrolytic condenser type lithium ion battery according to claim 4 or 5, is characterized in that: described negative current collector (101) is Copper Foil.
7. alminium electrolytic condenser type lithium ion battery according to claim 6, is characterized in that: described barrier film (400) is PE barrier film (400), PP barrier film (400) or PE/PP composite diaphragm (400).
8. alminium electrolytic condenser type lithium ion battery according to claim 7, is characterized in that: described anode active material layer (102) is natural graphite material layer and and/or electrographite material layer.
9. alminium electrolytic condenser type lithium ion battery according to claim 8, is characterized in that: described anode active material layer (202) is lithium iron phosphate positive material layer, manganate cathode material for lithium layer, lithium cobaltate cathode material layer or nickel-cobalt-manganternary ternary anode material layer.
10. alminium electrolytic condenser type lithium ion battery according to claim 8, it is characterized in that: described anode aluminium foil surface comprises the anode oxide film formed through corrosion treatment, institute's negative pole aluminium foil surface comprises the Natural Oxide Film of not eroded process, and described anode oxide film and Natural Oxide Film are through barrier paper (500) toward each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510750270.9A CN105355848B (en) | 2015-11-06 | 2015-11-06 | A kind of alminium electrolytic condenser type lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510750270.9A CN105355848B (en) | 2015-11-06 | 2015-11-06 | A kind of alminium electrolytic condenser type lithium ion battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105355848A true CN105355848A (en) | 2016-02-24 |
| CN105355848B CN105355848B (en) | 2018-05-29 |
Family
ID=55331768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510750270.9A Expired - Fee Related CN105355848B (en) | 2015-11-06 | 2015-11-06 | A kind of alminium electrolytic condenser type lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105355848B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037789A (en) * | 2018-07-27 | 2018-12-18 | 江西迪比科股份有限公司 | A kind of lithium aluminium double ion rechargeable battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1853306A (en) * | 2003-09-18 | 2006-10-25 | 联邦科学及工业研究组织 | High performance energy storage devices |
| US20090148759A1 (en) * | 2007-12-07 | 2009-06-11 | Mitsubishi Electric Corporation | Energy storage device cell and control method thereof |
| CN102969548A (en) * | 2011-09-01 | 2013-03-13 | 海洋王照明科技股份有限公司 | Lithium ion energy storage device and its preparation method |
| CN103021671A (en) * | 2012-11-28 | 2013-04-03 | 惠州亿纬锂能股份有限公司 | Capacitor of lithium ion battery |
| CN103839681A (en) * | 2012-11-21 | 2014-06-04 | 东莞市东阳光电容器有限公司 | Aluminum electrolytic capacitor |
-
2015
- 2015-11-06 CN CN201510750270.9A patent/CN105355848B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1853306A (en) * | 2003-09-18 | 2006-10-25 | 联邦科学及工业研究组织 | High performance energy storage devices |
| US20090148759A1 (en) * | 2007-12-07 | 2009-06-11 | Mitsubishi Electric Corporation | Energy storage device cell and control method thereof |
| CN102969548A (en) * | 2011-09-01 | 2013-03-13 | 海洋王照明科技股份有限公司 | Lithium ion energy storage device and its preparation method |
| CN103839681A (en) * | 2012-11-21 | 2014-06-04 | 东莞市东阳光电容器有限公司 | Aluminum electrolytic capacitor |
| CN103021671A (en) * | 2012-11-28 | 2013-04-03 | 惠州亿纬锂能股份有限公司 | Capacitor of lithium ion battery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037789A (en) * | 2018-07-27 | 2018-12-18 | 江西迪比科股份有限公司 | A kind of lithium aluminium double ion rechargeable battery |
| CN109037789B (en) * | 2018-07-27 | 2021-04-13 | 江西迪比科股份有限公司 | Lithium-aluminum double-ion rechargeable battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105355848B (en) | 2018-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102683634B (en) | High-capacity cylindrical lithium ion cell and production method thereof | |
| CN207611809U (en) | A kind of anode slice of lithium ion battery and lithium ion battery | |
| CN207320232U (en) | A kind of lithium ion battery negative electrode and lithium ion battery | |
| CN105406131A (en) | Capacitive type lithium-ion power battery with hybrid negative electrode plates | |
| CN104078246A (en) | Lithium ion battery capacitor | |
| US20140043727A1 (en) | Polyimide Capacitance Battery and Manufacturing Method Thereof | |
| CN103021671A (en) | Capacitor of lithium ion battery | |
| CN105406055A (en) | Capacitive type nickel-cobalt-manganese ternary material lithium ion battery | |
| CN102768901A (en) | Long-life capacitance battery | |
| CN210837995U (en) | High-safety high-capacity lithium ion battery lamination cell | |
| CN105489395A (en) | Production method of lithium ion super capacitor, and lithium ion super capacitor | |
| WO2013000263A1 (en) | Super polyimide capacitor and preparation method thereof | |
| CN101409154B (en) | Organic mixed super capacitor | |
| CN114695968A (en) | Lithium ion battery with NP ratio less than 1 and preparation method thereof | |
| CN205429091U (en) | Mixed negative pole pole piece lithium ion power batteries of electric capacity type | |
| CN202917600U (en) | Aluminum-plastic packed high-power lithium ion battery | |
| CN105406108A (en) | Capacitive type lithium iron phosphate lithium ion battery | |
| CN105470467B (en) | A kind of preparation method of high security alminium electrolytic condenser type cobalt acid lithium lithium ion battery | |
| CN102315412A (en) | Lithium ion power battery pole group | |
| CN108493005B (en) | Preparation method of lithium ion capacitor | |
| CN205385075U (en) | Sour lithium lithium ion battery of aluminium electrolytic capacitor type cobalt of high security | |
| CN105355848B (en) | A kind of alminium electrolytic condenser type lithium ion battery | |
| CN205335383U (en) | Sour lithium power battery of electric capacity type cobalt | |
| CN105355980A (en) | Manufacturing method for aluminum electrolytic capacitor lithium ion battery | |
| CN205429067U (en) | Electric capacity type nickel cobalt manganese ternary material lithium ion battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ma Li Inventor after: He Luju Inventor before: Huang Xiaolan |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180423 Address after: 525000 Guandu, Guangdong Province, No. two road, No., the compound of the 139 Applicant after: Guangdong University of Petrochemical Technology Address before: 516199 A1-2103, 256 Garden Road, five Garden Road, Luoyang Town, Boluo, Huizhou, Guangdong. Applicant before: Huang Xiaolan |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20191106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |