CN1514509A - Manufacturing method of high power type lithium ion battery - Google Patents
Manufacturing method of high power type lithium ion battery Download PDFInfo
- Publication number
- CN1514509A CN1514509A CNA031263003A CN03126300A CN1514509A CN 1514509 A CN1514509 A CN 1514509A CN A031263003 A CNA031263003 A CN A031263003A CN 03126300 A CN03126300 A CN 03126300A CN 1514509 A CN1514509 A CN 1514509A
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- Prior art keywords
- lithium ion
- negative
- coated
- positive
- make
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- 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.)
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 238000000034 method Methods 0.000 claims abstract description 41
- 239000002002 slurry Substances 0.000 claims abstract description 30
- 239000000853 adhesive Substances 0.000 claims abstract description 15
- 230000001070 adhesive effect Effects 0.000 claims abstract description 15
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 150000007524 organic acids Chemical class 0.000 claims abstract description 15
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims description 36
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 24
- 230000005012 migration Effects 0.000 claims description 24
- 238000013508 migration Methods 0.000 claims description 24
- 229960000583 acetic acid Drugs 0.000 claims description 12
- 239000011149 active material Substances 0.000 claims description 12
- 239000004411 aluminium Substances 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- 239000005030 aluminium foil Substances 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000011889 copper foil Substances 0.000 claims description 12
- 125000004122 cyclic group Chemical group 0.000 claims description 12
- 239000012362 glacial acetic acid Substances 0.000 claims description 12
- 238000010030 laminating Methods 0.000 claims description 12
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 claims description 12
- UZLYXNNZYFBAQO-UHFFFAOYSA-N oxygen(2-);ytterbium(3+) Chemical compound [O-2].[O-2].[O-2].[Yb+3].[Yb+3] UZLYXNNZYFBAQO-UHFFFAOYSA-N 0.000 claims description 12
- 229940075624 ytterbium oxide Drugs 0.000 claims description 12
- 229910003454 ytterbium oxide Inorganic materials 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 4
- 239000010405 anode material Substances 0.000 abstract 1
- 238000005253 cladding Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
Classifications
-
- 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
- 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
Landscapes
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Anode material of dynamical type of lithium ion battery with capacity in 3Ah-200Ah is prepared according to following steps. Even slurry of combining spherical shaped lithium manganate with added rare earth oxide 1%-1.5% is coated on continuous metal mesh. In charging procedure, electrons are released; and in discharging procedure electrons are obtained. Even slurry of cladding carbon as well as added 0.01%-0.5% organic acid and 0.5%-10% adhesive are as material of cathode. In charging procedure, electrons are obtained; and in dischaging procedure electrons are released. Positive and negative pole plates are prepared by using current corrector. Battery is combined through cascading method in sequence of cathode, diaphragm, anode, diaphragm so as to form laminated bodies of electrodes. Diaphragm separates anode and cathode. The invention possesses advantages of lightweight, high energy, high operating voltages and good safety feature.
Description
Technical field:
The present invention relates to a kind of high-power power-type lithium ion battery manufacturing process, the capacity that is specially adapted to is at the high-power square box hat of 3Ah-200Ah power lithium-ion battery.
Background technology:
The lithium ion battery in market is based on little square now, capacity is at 450mAh-2000mAh, mainly be applicable to fields such as household electrical appliance, ventilating system, electrical source of power, big capacity square lithium ion battery only uses as power supply at mine lamp and video camera etc., and positive electrode material cobalt acid lithium, the negative material carbosphere, its shortcoming is: poor safety performance, capacity are little.
Summary of the invention:
Task of the present invention is to propose a kind of high-power 3Ah-200Ah, high power capacity, the manufacturing process of the power-type lithium ion battery that security performance is high task of the present invention is finished like this, positive electrode is to use spherical lithium manganate, it is characterized in that: capacity is the positive electrode spherical lithium manganate of 3Ah-200Ah power-type lithium ion battery, after adding rare earth oxide 1%-1.5% even slurry, be coated on the wire netting continuously, in charging process, discharge electronics, lithium ion is deviate from, migration also embeds negative electrode, discharge obtains electronics, lithium ion embeds the cyclical stability and the high temperature cyclic performance that will effectively improve battery in the positive pole, the negative material carbon coated, add organic acid 0.01%-0.5%, after adhesive is the 0.5%-10% even slurry, be coated in continuously to make on the wire netting and form, when charging, obtain electronics, make lithium ion be embedded into negative pole, discharge electronics at discharge process, make lithium ion deviate from migration and imbed in the positive pole, utilize collector self afflux, just make, negative plate, just, the negative electrode lug just is, the active material that negative collector is not coated with partly constitutes, press negative pole with laminating method, barrier film, anodal, the sequential combination battery of barrier film, form the electrode duplexer, separate with barrier film between battery plus-negative plate.Described rare earth oxide is a ytterbium oxide, and neodymia, organic acid are glacial acetic acid, and adhesive is a fluororesin.After the positive electrode substance is closed slurry, be coated in continuously on the wire netting, described wire netting is meant aluminium foil or aluminium net, after the negative material substance is closed slurry, is coated in continuously on the wire netting, and described wire netting is meant Copper Foil or copper mesh.The present invention has following effect: advantages such as the lithium ion battery made from this technology is good with its intrinsic high working voltage discharge platform, lightness, high-energy, operating voltage height, security performance, environmentally safe.
Embodiment:
The high-power 3Ah-200Ah power-type lithium ion battery manufacturing process that the present invention proposes is as follows:
Embodiment 1:
With safe spherical lithium manganate is positive electrode, the interpolation weight ratio is 1% rare earth oxide such as ytterbium oxide and neodymia, behind the even slurry, being coated in online manufacturing of aluminium foil or aluminium continuously forms, discharge electronics in charging process, lithium ion is deviate from, and migration also embeds negative electrode, discharge obtains electronics, and lithium ion embeds the cyclical stability and the high temperature cyclic performance that will effectively improve battery in the positive pole.Negative pole adopts inexpensive carbon coated, adding weight ratio is 0.01% organic acid such as glacial acetic acid, adhesive fluororesin weight ratio is 0.5%, behind the even slurry, be coated in continuously to make on Copper Foil or the copper mesh and form, when charging, obtain electronics, make lithium ion be embedded into negative pole, in discharge process, discharge electronics, make lithium ion deviate from migration and imbed in the positive pole, utilize collector self afflux to make positive/negative plate, the positive and negative electrode lug is partly to be made of the active material that positive and negative collector is not coated with, press negative pole with laminating method, barrier film, anodal, the sequential combination battery of barrier film forms the electrode duplexer, separates with barrier film between battery plus-negative plate.
Embodiment 2:
With safe spherical lithium manganate is positive electrode, the interpolation weight ratio is 1.5% rare earth oxide such as ytterbium oxide and neodymia, behind the even slurry, being coated in online manufacturing of aluminium foil or aluminium continuously forms, discharge electronics in charging process, lithium ion is deviate from, and migration also embeds negative electrode, discharge obtains electronics, and lithium ion embeds the cyclical stability and the high temperature cyclic performance that will effectively improve battery in the positive pole.Negative pole adopts inexpensive carbon coated, adding weight ratio is 0.5% organic acid such as glacial acetic acid, adhesive fluororesin weight ratio is 5%, behind the even slurry, be coated in continuously to make on Copper Foil or the copper mesh and form, when charging, obtain electronics, make lithium ion be embedded into negative pole, in discharge process, discharge electronics, make lithium ion deviate from migration and imbed in the positive pole, utilize collector self afflux to make positive/negative plate, the positive and negative electrode lug is partly to be made of the active material that positive and negative collector is not coated with, press negative pole with laminating method, barrier film, anodal, the sequential combination battery of barrier film forms the electrode duplexer, separates with barrier film between battery plus-negative plate.
Embodiment 3:
With safe spherical lithium manganate is positive electrode, the interpolation weight ratio is 1% rare earth oxide such as ytterbium oxide and neodymia, behind the even slurry, being coated in online manufacturing of aluminium foil or aluminium continuously forms, discharge electronics in charging process, lithium ion is deviate from, and migration also embeds negative electrode, discharge obtains electronics, and lithium ion embeds the cyclical stability and the high temperature cyclic performance that will effectively improve battery in the positive pole.Negative pole adopts inexpensive carbon coated, adding weight ratio is 0.5% organic acid such as glacial acetic acid, adhesive fluororesin weight ratio is 0.5%, behind the even slurry, be coated in continuously to make on Copper Foil or the copper mesh and form, when charging, obtain electronics, make lithium ion be embedded into negative pole, in discharge process, discharge electronics, make lithium ion deviate from migration and imbed in the positive pole, utilize collector self afflux to make positive/negative plate, the positive and negative electrode lug is partly to be made of the active material that positive and negative collector is not coated with, press negative pole with laminating method, barrier film, anodal, the sequential combination battery of barrier film forms the electrode duplexer, separates with barrier film between battery plus-negative plate.
Embodiment 4:
With safe spherical lithium manganate is positive electrode, the interpolation weight ratio is 1.2% rare earth oxide such as ytterbium oxide and neodymia, behind the even slurry, being coated in online manufacturing of aluminium foil or aluminium continuously forms, discharge electronics in charging process, lithium ion is deviate from, and migration also embeds negative electrode, discharge obtains electronics, and lithium ion embeds the cyclical stability and the high temperature cyclic performance that will effectively improve battery in the positive pole.Negative pole adopts inexpensive carbon coated, adding weight ratio is 0.2% organic acid such as glacial acetic acid, adhesive fluororesin weight ratio is 10%, behind the even slurry, be coated in continuously to make on Copper Foil or the copper mesh and form, when charging, obtain electronics, make lithium ion be embedded into negative pole, in discharge process, discharge electronics, make lithium ion deviate from migration and imbed in the positive pole, utilize collector self afflux to make positive/negative plate, the positive and negative electrode lug is partly to be made of the active material that positive and negative collector is not coated with, press negative pole with laminating method, barrier film, anodal, the sequential combination battery of barrier film forms the electrode duplexer, separates with barrier film between battery plus-negative plate.
Embodiment 5:
With safe spherical lithium manganate is positive electrode, the interpolation weight ratio is 1.5% rare earth oxide such as ytterbium oxide and neodymia, behind the even slurry, being coated in online manufacturing of aluminium foil or aluminium continuously forms, discharge electronics in charging process, lithium ion is deviate from, and migration also embeds negative electrode, discharge obtains electronics, and lithium ion embeds the cyclical stability and the high temperature cyclic performance that will effectively improve battery in the positive pole.Negative pole adopts inexpensive carbon coated, adding weight ratio is 0.1% organic acid such as glacial acetic acid, adhesive fluororesin weight ratio is 5%, behind the even slurry, be coated in continuously to make on Copper Foil or the copper mesh and form, when charging, obtain electronics, make lithium ion be embedded into negative pole, in discharge process, discharge electronics, make lithium ion deviate from migration and imbed in the positive pole, utilize collector self afflux to make positive/negative plate, the positive and negative electrode lug is partly to be made of the active material that positive and negative collector is not coated with, press negative pole with laminating method, barrier film, anodal, the sequential combination battery of barrier film forms the electrode duplexer, separates with barrier film between battery plus-negative plate.
Embodiment 6:
With safe spherical lithium manganate is positive electrode, the interpolation weight ratio is 1.2% rare earth oxide such as ytterbium oxide and neodymia, behind the even slurry, being coated in online manufacturing of aluminium foil or aluminium continuously forms, discharge electronics in charging process, lithium ion is deviate from, and migration also embeds negative electrode, discharge obtains electronics, and lithium ion embeds the cyclical stability and the high temperature cyclic performance that will effectively improve battery in the positive pole.Negative pole adopts inexpensive carbon coated, adding weight ratio is 0.1% organic acid such as glacial acetic acid, adhesive fluororesin weight ratio is 7%, behind the even slurry, be coated in continuously to make on Copper Foil or the copper mesh and form, when charging, obtain electronics, make lithium ion be embedded into negative pole, in discharge process, discharge electronics, make lithium ion deviate from migration and imbed in the positive pole, utilize collector self afflux to make positive/negative plate, the positive and negative electrode lug is partly to be made of the active material that positive and negative collector is not coated with, press negative pole with laminating method, barrier film, anodal, the sequential combination battery of barrier film forms the electrode duplexer, separates with barrier film between battery plus-negative plate.
Embodiment 7:
With safe spherical lithium manganate is positive electrode, the interpolation weight ratio is 1.2% rare earth oxide such as ytterbium oxide and neodymia, behind the even slurry, being coated in online manufacturing of aluminium foil or aluminium continuously forms, discharge electronics in charging process, lithium ion is deviate from, and migration also embeds negative electrode, discharge obtains electronics, and lithium ion embeds the cyclical stability and the high temperature cyclic performance that will effectively improve battery in the positive pole.Negative pole adopts inexpensive carbon coated, adding weight ratio is 0.01% organic acid such as glacial acetic acid, adhesive fluororesin weight ratio is 7%, behind the even slurry, be coated in continuously to make on Copper Foil or the copper mesh and form, when charging, obtain electronics, make lithium ion be embedded into negative pole, in discharge process, discharge electronics, make lithium ion deviate from migration and imbed in the positive pole, utilize collector self afflux to make positive/negative plate, the positive and negative electrode lug is partly to be made of the active material that positive and negative collector is not coated with, press negative pole with laminating method, barrier film, anodal, the sequential combination battery of barrier film forms the electrode duplexer, separates with barrier film between battery plus-negative plate.
Embodiment 8:
With safe spherical lithium manganate is positive electrode, the interpolation weight ratio is 1% rare earth oxide such as ytterbium oxide and neodymia, behind the even slurry, being coated in online manufacturing of aluminium foil or aluminium continuously forms, discharge electronics in charging process, lithium ion is deviate from, and migration also embeds negative electrode, discharge obtains electronics, and lithium ion embeds the cyclical stability and the high temperature cyclic performance that will effectively improve battery in the positive pole.Negative pole adopts inexpensive carbon coated, adding weight ratio is 0.5% organic acid such as glacial acetic acid, adhesive fluororesin weight ratio is 7%, behind the even slurry, be coated in continuously to make on Copper Foil or the copper mesh and form, when charging, obtain electronics, make lithium ion be embedded into negative pole, in discharge process, discharge electronics, make lithium ion deviate from migration and imbed in the positive pole, utilize collector self afflux to make positive/negative plate, the positive and negative electrode lug is partly to be made of the active material that positive and negative collector is not coated with, press negative pole with laminating method, barrier film, anodal, the sequential combination battery of barrier film forms the electrode duplexer, separates with barrier film between battery plus-negative plate.
Embodiment 9:
With safe spherical lithium manganate is positive electrode, the interpolation weight ratio is 1.5% rare earth oxide such as ytterbium oxide and neodymia, behind the even slurry, being coated in online manufacturing of aluminium foil or aluminium continuously forms, discharge electronics in charging process, lithium ion is deviate from, and migration also embeds negative electrode, discharge obtains electronics, and lithium ion embeds the cyclical stability and the high temperature cyclic performance that will effectively improve battery in the positive pole.Negative pole adopts inexpensive carbon coated, adding weight ratio is 0.5% organic acid such as glacial acetic acid, adhesive fluororesin weight ratio is 10%, behind the even slurry, be coated in continuously to make on Copper Foil or the copper mesh and form, when charging, obtain electronics, make lithium ion be embedded into negative pole, in discharge process, discharge electronics, make lithium ion deviate from migration and imbed in the positive pole, utilize collector self afflux to make positive/negative plate, the positive and negative electrode lug is partly to be made of the active material that positive and negative collector is not coated with, press negative pole with laminating method, barrier film, anodal, the sequential combination battery of barrier film forms the electrode duplexer, separates with barrier film between battery plus-negative plate.
Embodiment 10:
With safe spherical lithium manganate is positive electrode, the interpolation weight ratio is 1% rare earth oxide such as ytterbium oxide and neodymia, behind the even slurry, being coated in online manufacturing of aluminium foil or aluminium continuously forms, discharge electronics in charging process, lithium ion is deviate from, and migration also embeds negative electrode, discharge obtains electronics, and lithium ion embeds the cyclical stability and the high temperature cyclic performance that will effectively improve battery in the positive pole.Negative pole adopts inexpensive carbon coated, adding weight ratio is 0.1% organic acid such as glacial acetic acid, adhesive fluororesin weight ratio is 0.5%, behind the even slurry, be coated in continuously to make on Copper Foil or the copper mesh and form, when charging, obtain electronics, make lithium ion be embedded into negative pole, in discharge process, discharge electronics, make lithium ion deviate from migration and imbed in the positive pole, utilize collector self afflux to make positive/negative plate, the positive and negative electrode lug is partly to be made of the active material that positive and negative collector is not coated with, press negative pole with laminating method, barrier film, anodal, the sequential combination battery of barrier film forms the electrode duplexer, separates with barrier film between battery plus-negative plate.
| 0.2C capacity | The 2C percentage that discharges | 5V overcharges | 100 times circulation volume descends | ||
| Embodiment 1 | ????110 | ????90 | Do not explode | ????6％ | |
| Embodiment 2 | ????113 | ????94 | Do not explode | ????3.5％ | |
| Embodiment 3 | ????108 | ????90 | Do not explode | ????4％ | |
| Embodiment 4 | ????105 | ????86 | Do not explode | ????5％ | |
| Embodiment 5 | ????106 | ????87 | Do not explode | ????6％ | |
| Embodiment 6 | ????109 | ????94 | Do not explode | ????5.5％ | |
| Embodiment 7 | ????112 | ????96 | Do not explode | ????4％ | |
| Embodiment 8 | ????111 | ????89 | Do not explode | ????4.5％ | |
| Embodiment 9 | ????104 | ????84 | Do not explode | ????5％ | |
| Embodiment 10 | ????109 | ????91 | Do not explode | ????4％ |
Claims (3)
1. high-power power-type lithium ion battery manufacturing process, positive electrode is to use spherical lithium manganate, it is characterized in that: capacity is the positive electrode spherical lithium manganate of 3Ah-200Ah power-type lithium ion battery, after adding rare earth oxide 1%1.5% even slurry, be coated on the wire netting continuously, in charging process, discharge electronics, lithium ion is deviate from, migration also embeds negative electrode, discharge obtains electronics, lithium ion embeds the cyclical stability and the high temperature cyclic performance that will effectively improve battery in the positive pole, the negative material carbon coated, add organic acid 0.01%-0.5%, after adhesive is the 0.5%-10% even slurry, be coated in continuously to make on the wire netting and form, when charging, obtain electronics, make lithium ion be embedded into negative pole, discharge electronics at discharge process, make lithium ion deviate from migration and imbed in the positive pole, utilize collector self afflux, just make, negative plate, just, the negative electrode lug just is, the active material that negative collector is not coated with partly constitutes, press negative pole with laminating method, barrier film, anodal, the sequential combination battery of barrier film forms the electrode duplexer, separates with barrier film between battery plus-negative plate.
2. a kind of high-power power-type lithium ion battery manufacturing process according to claim 1, it is characterized in that: described rare earth oxide is a ytterbium oxide, and neodymia, organic acid are glacial acetic acid, and adhesive is a fluororesin.
3. a kind of high-power power-type lithium ion battery manufacturing process according to claim 1, it is characterized in that: after the positive electrode substance is closed slurry, be coated on the wire netting continuously, described wire netting is meant aluminium foil or aluminium net, after the negative material substance is closed slurry, be coated in continuously on the wire netting, described wire netting is meant Copper Foil or copper mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031263003A CN1228881C (en) | 2003-08-08 | 2003-08-08 | Manufacturing method of high power type lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031263003A CN1228881C (en) | 2003-08-08 | 2003-08-08 | Manufacturing method of high power type lithium ion battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1514509A true CN1514509A (en) | 2004-07-21 |
| CN1228881C CN1228881C (en) | 2005-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031263003A Expired - Fee Related CN1228881C (en) | 2003-08-08 | 2003-08-08 | Manufacturing method of high power type lithium ion battery |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100367563C (en) * | 2006-04-18 | 2008-02-06 | 南京视威电子有限公司 | Large equivalent combined Li ion cells unit |
| CN103035925A (en) * | 2011-09-30 | 2013-04-10 | 天津市捷威动力工业有限公司 | Lithium-ion power battery, lithium-ion power battery current collecting body, negative electrode pole piece |
| CN101626094B (en) * | 2008-07-11 | 2015-09-30 | 东莞新能源科技有限公司 | Lithium ion battery and battery thereof |
| US9741996B2 (en) | 2007-12-25 | 2017-08-22 | Byd Co. Ltd. | Construction of electrochemical storage cell |
-
2003
- 2003-08-08 CN CNB031263003A patent/CN1228881C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100367563C (en) * | 2006-04-18 | 2008-02-06 | 南京视威电子有限公司 | Large equivalent combined Li ion cells unit |
| US9741996B2 (en) | 2007-12-25 | 2017-08-22 | Byd Co. Ltd. | Construction of electrochemical storage cell |
| US10147930B2 (en) | 2007-12-25 | 2018-12-04 | Shenzhen Byd Auto R&D Company Limited | Construction of electrochemical storage cell with conductive block |
| US10381632B2 (en) | 2007-12-25 | 2019-08-13 | Shenzhen Byd Auto R&D Company Limited | Construction of electrochemical storage cell with conductive bridge |
| CN101626094B (en) * | 2008-07-11 | 2015-09-30 | 东莞新能源科技有限公司 | Lithium ion battery and battery thereof |
| CN103035925A (en) * | 2011-09-30 | 2013-04-10 | 天津市捷威动力工业有限公司 | Lithium-ion power battery, lithium-ion power battery current collecting body, negative electrode pole piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1228881C (en) | 2005-11-23 |
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