CN103594750A - Floating charge resistant lithium ion battery module and floating charge method thereof - Google Patents
Floating charge resistant lithium ion battery module and floating charge method thereof Download PDFInfo
- Publication number
- CN103594750A CN103594750A CN201310594341.1A CN201310594341A CN103594750A CN 103594750 A CN103594750 A CN 103594750A CN 201310594341 A CN201310594341 A CN 201310594341A CN 103594750 A CN103594750 A CN 103594750A
- Authority
- CN
- China
- Prior art keywords
- floating charge
- voltage
- battery module
- module
- resistance
- 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
Images
Classifications
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/46—Accumulators structurally combined with charging apparatus
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The invention discloses a floating charge resistant lithium ion battery module and a floating charge method of the floating charge resistant lithium ion battery module. The lithium ion battery module can be continuously charged at constant voltage when the module is not equipped with a protection plate or an electronic control device. The lithium ion battery module comprises a plurality of batteries, a temperature switch, a local electronic control unit board, a housing, a power wire, an output port and a jumper, wherein the temperature switch is connected with the batteries in series and arranged between the batteries and the output port; the temperature switch can detect temperature, and be disconnected when the temperature is over high; the temperature range for disconnection of the temperature switch is 60-65 DEG C; the batteries are automatic equalizing batteries and comprise iron containing lithium-based compounds as positive electrodes. The invention further provides the floating charge method of the floating charge resistant lithium ion battery module. The floating charge resistant lithium ion battery module and the floating charge method can meet application requirements in energy storage and other fields in the aspects of electrical performance and safety performance, and are superior to the lead-acid batteries in the aspect of environment protection.
Description
Technical field
The present invention relates to a kind of lithium ionic cell module and technology, particularly, relate to a kind of lithium ionic cell module of resistance to floating charge and floating charge method thereof.
Background technology
Extensive energy-storage system is the important component part of Future New Energy Source system and intelligent grid, and energy-storage battery is the key of extensive energy-storage system.Lithium battery have energy density high, have extended cycle life, the advantage such as self-discharge rate is little, memory-less effect and environmental protection, can replace lead-acid battery becomes energy-storage battery mainstream solution.
As energy storage battery, need to hang over for a long time on bus and carry out floating charge to ensure its use effect of power supply in support, and due to the otherness of self discharge between lithium ion single battery, cause lithium ion battery pack module constantly after charge and discharge process or long term storage, there will be the increasing phenomenon of lithium ion single battery charge state gap, thereby have a strong impact on the useful life of battery module.Yet than lead-acid battery and Ni-MH battery, existing lithium ion battery and module be not from the ability of equalization (battery capacity of self-regulation, when overcharging, by unnecessary electric energy conversion, be other forms of energy, and do not cause potential safety hazard), generally need external baffle, avoid indivedual cells in lithium ionic cell module to occur overcharging or cross the potential safety hazard such as putting, on baffle, by the little electric current of 60 ~ 80mA, the cell in module is realized to balanced regulatory function simultaneously, this cannot meet the equalization request of capacity lithium-ion battery module, while is adding due to baffle also, battery pack is occurred uncontrollable abnormal, thereby battery module reliability is reduced, and there is certain potential safety hazard, simultaneously because the semiconductor components and devices on circuit board all need be used in room temperature or damp-proof environment, thereby reduced the environmental suitability of battery module.
At present, the floating charge application technology of lithium ion battery is not yet ripe, and in fields such as energy storage, track traffic and communications, what can hang over for a long time that bus carries out floating charge is still that lead-acid battery is as leading.
Summary of the invention
The object of this invention is to provide a kind of lithium ionic cell module for fields such as energy storage and floating charge method thereof; aspect electrical property and security performance, all can meet the demands; and be better than lead-acid battery aspect environmental protection, can effectively replace lead acid accumulator in the application in energy storage field.
In order to achieve the above object, the invention provides a kind of lithium ionic cell module of resistance to floating charge, wherein, this lithium ionic cell module is not possessing under baffle and electronic-controlled installation, can under constant voltage, continue charging; Described lithium ionic cell module comprises some cells, temperature switch, local ECU (Electrical Control Unit) (Local Electrical Control Unit, LECU) plate, shell, power line, output port and jumper; Serial or parallel connection between described cell; Described jumper is connected cell; Described power line is connected the cell after connecting with output port; Described local ECU (Electrical Control Unit) plate be connected after cell be connected; Described shell is arranged on outside the cell after serial or parallel connection; Described temperature switch be connected after cell series connection, be arranged between the cell and output port after connection; Described temperature switch can detecting temperature, when excess Temperature, disconnects.
The above-mentioned lithium ionic cell module of resistance to floating charge, wherein, described cell is from balancing battery, the lithium-based compound of iron content of take is positive electrode, can under the voltage of 3.8V ~ 3.95V, tolerate lasting constant current charge; Described positive electrode is lithium iron phosphate positive material, or the blended anode material of LiFePO4 and ternary material, LiMn2O4, cobalt acid lithium.The negative material of cell be Delanium, native graphite, carbonaceous mesophase spherules or lithium titanate any one or multiple.
The above-mentioned lithium ionic cell module of resistance to floating charge, wherein, described cell in its electrolyte, have comprise redox additive from balanced carrier.Should be mainly the additive that prevents that battery from overcharging from balanced carrier, as redox additive, this additive be naphthalene, anthracene, 2,5-di-t-butyl-Isosorbide-5-Nitrae-dimethoxy benzene, thianthrene, the 4-tert-butyl group-anisole, the 1-nitro-3-tert-butyl group-2-methoxybenzene, the 1-cyano group-3-tert-butyl group-2-methoxybenzene, any one in the materials such as Isosorbide-5-Nitrae-di-t-butyl-2-methoxybenzene.Should can under specific voltage, carry out long little electric current constant current charge from balancing battery, the effect by inside from balanced carrier, is heat energy by unnecessary electric energy conversion, battery is not overcharged, the potential safety hazard that having solved overcharges brings battery.
The above-mentioned lithium ionic cell module of resistance to floating charge, wherein, the temperature range that described temperature switch disconnects is 60 ℃ ~ 65 ℃.Because the battery module of resistance to floating charge in use can produce a large amount of heat, if temperature is higher than 60 ℃ ~ 65 ℃ in the process discharging and recharging at battery module, temperature switch will disconnect, thereby plays the effect of protection battery module, avoids potential safety hazard.
The above-mentioned lithium ionic cell module of resistance to floating charge; wherein, described local ECU (Electrical Control Unit) plate is connected with battery, only possesses data acquisition function; do not there is the defencive function that prevents super-charge super-discharge electricity, thereby avoid too much circuit be connected with battery pack and battery pack is caused to other influences.
The above-mentioned lithium ionic cell module of resistance to floating charge, wherein, described battery module can continue charging under constant voltage, and the charging interval is 3 months to 2 years, and during recharging here, in battery module, the voltage of each cell all can remain stable.
The above-mentioned lithium ionic cell module of resistance to floating charge, wherein, ambient temperature when described battery module is worked is-10 ~ 55 ℃, under this condition, can guarantee continuable charging process.
The present invention also provides a kind of floating charge method of the above-mentioned lithium ionic cell module of resistance to floating charge, wherein, described method is: first described battery module is carried out to constant current charge, preferred 0.5C ~ the 1C(C of electric current represents the charge rate of battery, be the rated capacity of rechargeable battery), and measure the voltage at battery module two ends, when this voltage is equal to or greater than first when voltage is set, conversion constant voltage method is charged to described battery module, the voltage at test constantly battery module two ends, when surveyed voltage is equal to or greater than second when voltage is set, can keep continuing uninterrupted charging, to electric current, being reduced to 0.05C ends.
The floating charge method of the above-mentioned lithium ionic cell module of resistance to floating charge, wherein, described second arranges quantity * 3.4V that voltage is more than or equal to battery in described battery module, is preferably number of batteries * (3.4 ~ 3.45) V, and this second arranges voltage and be less than described first voltage is set simultaneously.
The floating charge method of the above-mentioned lithium ionic cell module of resistance to floating charge, wherein, described first voltage is set is the charging voltage while being partly converted into constant voltage part from constant current in constant current-constant voltage charging method, quantity * 3.6V that it is less than or equal to battery in described battery module, is preferably number of batteries * (3.45 ~ 3.55) V.
The lithium ionic cell module of resistance to floating charge provided by the invention and floating charge method thereof have the following advantages:
(1) battery pack that the present invention makes, in the impregnable while of other performances, can tolerate long floating charge, significantly promotes the floating charge performance of battery pack, is better applied to energy storage and the communications field.
(2) battery pack that the present invention makes only adopts LECU plate to carry out data acquisition aspect management system, has greatly simplified the design of LECU, has optimized group technology.
(3) floating charge method provided by the invention is applicable to any backup type energy-storage system, the resistance to floating charge effect of having given play to battery pack that also can be more positive.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of the lithium ionic cell module of resistance to floating charge of the present invention.
Fig. 2 is the temperature switch schematic diagram of the lithium ionic cell module of resistance to floating charge of the present invention.
Fig. 3 is the long-time floating charge test result schematic diagram of the embodiment 1 of the lithium ionic cell module of resistance to floating charge of the present invention.
Fig. 4 is the floating charge test result schematic diagram of the embodiment 2 of the lithium ionic cell module of resistance to floating charge of the present invention.
Fig. 5 is the floating charge test result schematic diagram of the control group of the lithium ionic cell module of resistance to floating charge of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described.
The lithium ionic cell module of resistance to floating charge provided by the invention, is not possessing under baffle and electronic-controlled installation, can under constant voltage, continue charging.As shown in Figure 1, this lithium ionic cell module comprises some cells 1, temperature switch 2, local ECU (Electrical Control Unit) plate 3, shell 4, power line 5, output port 6 and jumper 7.
Serial or parallel connection between cell 1; Cell 1 is from balancing battery, and the lithium-based compound of iron content of take is anodal, and Delanium is negative pole, can under the voltage of 3.8V ~ 3.95V, tolerate lasting constant current charge.Cell 1 in its electrolyte, have comprise redox additive from balanced carrier.Should be mainly the additive that prevents that battery from overcharging from balanced carrier, as redox additive.Should can under specific voltage, carry out long little electric current constant current charge from balancing battery, the effect by inside from balanced carrier, is heat energy by unnecessary electric energy conversion, battery is not overcharged, the potential safety hazard that having solved overcharges brings battery.
Jumper 7 is connected cell 1.Power line 5 is connected the cell 1 after connecting with output port 6.Shell 4 is arranged on outside the cell 1 after serial or parallel connection.
Local ECU (Electrical Control Unit) plate 3 is connected with battery, can carry out data acquisition, and 3 of this LECU plates possess data acquisition function, do not have the defencive function that prevents super-charge super-discharge electricity, thereby avoid too much circuit be connected with battery pack and battery pack is caused to other influences.
This battery module can continue charging under constant voltage, and the charging interval is 3 months to 2 years, and during recharging here, in battery module, the voltage of each cell 1 all can remain stable.Ambient temperature during battery module work is-10 ~ 55 ℃, under this condition, can guarantee continuable charging process.
The present invention also provides the floating charge method of this lithium ionic cell module of resistance to floating charge, and the method is:
First battery module is carried out to constant current charge, preferred 0.5C ~ the 1C(C of electric current represents the charge rate of battery, be the rated capacity of rechargeable battery), and measure the voltage at battery module two ends, when this voltage is equal to or greater than first when voltage is set, conversion constant voltage method is charged to battery module, the voltage at test constantly battery module two ends, when surveyed voltage is equal to or greater than second when voltage is set, can keep continuing uninterrupted charging, be reduced to 0.05C cut-off to electric current.
Second arranges quantity * 3.4V that voltage is more than or equal to battery in battery module, is preferably number of batteries * (3.4 ~ 3.45) V, and this second arranges voltage and be less than first voltage is set simultaneously.
First voltage is set is the charging voltage while being partly converted into constant voltage part from constant current in constant current-constant voltage charging method, and quantity * 3.6V that it is less than or equal to battery in battery module, is preferably number of batteries * (3.45 ~ 3.55) V.
Make iron phosphate lithium-based from balancing battery:
1, positive plate is made
By NMP(N-methyl pyrrolidone) add in agitator tank, then adding percentage by weight is 3% binding agent PVDF(Kynoar), being stirred to white binding agent dissolves completely, add again 3% conductive agent, after stirring, obtain conductive rubber, 94% positive electrode active materials mixture is joined in conductive rubber, positive electrode active materials is LiFePO4, after being uniformly mixed, prepare anode sizing agent, then be coated in equably on the aluminium foil that thickness is 18 μ m, then make positive plate after roll-in, section.
2, negative plate is made
NMP is added in agitator tank, then adding percentage by weight is 4% binding agent PVDF, being stirred to white binding agent dissolves completely, add again 1% conductive agent, after stirring, obtain conductive rubber, 95% Delanium or Delanium are joined in conductive rubber with the negative material that mixes of lithium titanate, after being uniformly mixed, prepare cathode size, then be coated in equably on the Copper Foil that thickness is 12 μ m, then make negative plate after roll-in, section.
3, the preparation of electrolyte
In the solvent of five components, add oxidation-reduction pair DDB(2,5-di-t-butyl-Isosorbide-5-Nitrae-dimethoxy benzene), its content is 0.8%.This solvent is counted by volume and is included as EC:EMC:DMC:DEC:PC=60:5:15:15:5(, ethylene carbonate: methyl ethyl carbonate: dimethyl carbonate: diethyl carbonate: propene carbonate=60:5:15:15:5).
4, the making of battery
Positive plate, barrier film, negative plate stacked successively and adopt laminated structure to make battery core, welding respectively after positive and negative electrode lug, then through entering shell, laser welding, fluid injection, change into partial volume operation after, be made into lithium-ion battery with steel shell, cell 1.
Make the lithium ionic cell module of resistance to floating charge:
From the cell 1 of preparation, get 12, by jumper 7, be connected in series composition battery pack, temperature switch 2 is at the power stage mouth of battery pack, and output port 6 is connected in series with battery pack, and LECU plate 3 gathers each cell 1 voltage in battery pack.This module can directly access UPS(Uninterruptible Power Supply, uninterrupted power supply) use, need not add again any electronic circuit board.
According to the preparation method in embodiment 1, prepare the lithium ionic cell module of resistance to floating charge, 12 cells 1 in embodiment 1 are replaced by 6 cells 1, all the other every configurations are constant.
Control group: provide one group of lithium ionic cell module according to the connected mode in embodiment 1 and all parts except battery, 12 cells 1 in embodiment 1 are replaced by 6 conventional batteries, all the other every configurations are constant.
The module that 12 batteries of embodiment 1 form, before being assembled into module, first each cell 1 is carried out to state of charge (state of charge, SOC) adjusting, making SOC maximum difference is that every two battery SOCs of 10%(are consistent, be respectively 50%, 52%, 54%, 56%, 58% and 60%), then carry out simple connection in series-parallel connection, at 40.8V, carry out long floating charge test, test result as shown in Figure 3.
Because the SOC of 12 batteries is different, therefore there is a little difference in the voltage of cell 1 in floating charge process, after the floating charge through three wheat harvesting periods, each cell 1 voltage distributional stability in module, Non Apparent Abnormality.
For embodiment 2 and control group, because series-connected cell quantity is 6, thus battery module is being full of after electricity, then with 20.6V, battery module is carried out to floating charge, battery module is carried out the constant voltage charge of 20.6V.Every battery of embodiment 2 and control group is carried out respectively to data acquisition, and the voltage obtaining and time curve are as shown in Figure 4 and Figure 5.
Can find out, in the battery pack of control group, there is a cell voltage to rise to rapidly 3.93V left and right, and always high, and though the transient voltage rising that has cell 1 to start in charging in embodiment 2 is obvious, but under the effect from balanced carrier, the voltage of cell 1 has had very significantly decline at once.
The lithium ionic cell module of resistance to floating charge provided by the invention and floating charge method thereof, when cell 1 causes SOC to produce difference due to self discharge or other reasons, can to the SOC of cell 1, regulate by long floating charge, prevent the generation that cell 1 overcharges.Therefore this module also can overcharging resisting, also can show good on cycle performance for a long time.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Those skilled in the art, read after foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. the lithium ionic cell module of resistance to floating charge, is characterized in that, this lithium ionic cell module is not possessing under baffle and electronic-controlled installation, can under constant voltage, continue charging;
Described lithium ionic cell module comprises some cells (1), temperature switch (2), local ECU (Electrical Control Unit) plate (3), shell (4), power line (5), output port (6) and jumper (7);
Serial or parallel connection between described cell (1); Described jumper (7) is connected cell (1); Described power line (5) is connected the cell (1) after connecting with output port (6); Described local ECU (Electrical Control Unit) plate (3) be connected after cell (1) be connected, described shell (4) is arranged on outside the cell (1) after serial or parallel connection;
Described temperature switch (2) be connected after cell (1) series connection, be arranged between the cell (1) and output port (6) after connection; Described temperature switch (2) can detecting temperature, when excess Temperature, disconnects.
2. the lithium ionic cell module of resistance to floating charge as claimed in claim 1, is characterized in that, described cell (1) is from balancing battery, and the lithium-based compound of iron content of take is positive electrode, can under the voltage of 3.8V ~ 3.95V, tolerate lasting constant current charge; Described positive electrode is lithium iron phosphate positive material, or the blended anode material of LiFePO4 and ternary material, LiMn2O4, cobalt acid lithium.
3. the lithium ionic cell module of resistance to floating charge as claimed in claim 2, it is characterized in that, described cell (1) in its electrolyte, have comprise redox additive from balanced carrier, described redox additive is naphthalene, anthracene, 2,5-di-t-butyl-Isosorbide-5-Nitrae-dimethoxy benzene, thianthrene, the 4-tert-butyl group-anisole, 1-nitro-3-the tert-butyl group-2-methoxybenzene, the 1-cyano group-3-tert-butyl group-2-methoxybenzene, 1, any one in 4-di-t-butyl-2-methoxybenzene, this additive can be heat energy by unnecessary electric energy conversion under lasting constant current charge.
4. the described lithium ionic cell module of resistance to floating charge as claimed in claim 1, is characterized in that, the temperature range that described temperature switch (2) disconnects is 60 ℃ ~ 65 ℃.
5. the described lithium ionic cell module of resistance to floating charge as claimed in claim 1, is characterized in that, described local ECU (Electrical Control Unit) plate (3) can carry out data acquisition, does not have and prevents from overcharging or the defencive function of overdischarge.
6. the lithium ionic cell module of resistance to floating charge as claimed in claim 1, is characterized in that, described battery module can continue charging under constant voltage, and the charging interval is 3 months to 2 years.
7. the lithium ionic cell module of resistance to floating charge as claimed in claim 6, is characterized in that, ambient temperature when described battery module is worked is-10 ~ 55 ℃.
8. a floating charge method for the lithium ionic cell module of resistance to floating charge as described in claim 1 ~ 7 any one, is characterized in that, described method is:
First described battery module is carried out to constant current charge, and measure the voltage at battery module two ends, when this voltage is equal to or greater than first when voltage is set, conversion constant voltage method is charged to described battery module, the voltage at test constantly battery module two ends, when surveyed voltage is equal to or greater than second when voltage is set, can keep continuing uninterrupted charging.
9. the floating charge method of the lithium ionic cell module of resistance to floating charge as claimed in claim 8, it is characterized in that, described second arranges quantity * 3.4V that voltage is more than or equal to battery in described battery module, and this second arranges voltage and be less than described first voltage is set simultaneously.
10. the floating charge method of the lithium ionic cell module of resistance to floating charge as claimed in claim 9, is characterized in that, described first arranges quantity * 3.6V that voltage is less than or equal to battery in described battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310594341.1A CN103594750B (en) | 2013-11-22 | 2013-11-22 | A kind of lithium ionic cell module of resistance to floating charge and floating charge method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310594341.1A CN103594750B (en) | 2013-11-22 | 2013-11-22 | A kind of lithium ionic cell module of resistance to floating charge and floating charge method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103594750A true CN103594750A (en) | 2014-02-19 |
| CN103594750B CN103594750B (en) | 2016-03-02 |
Family
ID=50084796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310594341.1A Active CN103594750B (en) | 2013-11-22 | 2013-11-22 | A kind of lithium ionic cell module of resistance to floating charge and floating charge method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103594750B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972193A (en) * | 2017-03-27 | 2017-07-21 | 湖北猛狮新能源科技有限公司 | A kind of high magnification fills the preparation method of lithium ion battery soon |
| CN109065943A (en) * | 2018-08-17 | 2018-12-21 | 曾荣桂 | A kind of anti-explosion lithium ion battery |
| CN111952538A (en) * | 2020-06-18 | 2020-11-17 | 上海航天电源技术有限责任公司 | Preparation method of low-temperature battery and starting power supply based on low-temperature battery |
| CN114583413A (en) * | 2022-02-28 | 2022-06-03 | 徐苗 | Device and method for preventing deflagration of lithium battery pack based on temperature fuse |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101026307A (en) * | 2006-12-25 | 2007-08-29 | 苏州市三环技贸有限公司 | Charging-discharging automatic balancing method for serial power lithium battery |
| JP2009106117A (en) * | 2007-10-25 | 2009-05-14 | Hitachi Koki Co Ltd | Charging device |
| CN201257887Y (en) * | 2008-09-10 | 2009-06-17 | 宁波拜特测控技术有限公司 | Cell management system of electric automobile |
| CN101615696A (en) * | 2009-07-16 | 2009-12-30 | 江苏富朗特新能源有限公司 | A kind of chemical synthesis technology of flexible packing lithium ion secondary battery |
| JP2010044895A (en) * | 2008-08-11 | 2010-02-25 | Toyota Motor Corp | Temperature control device of power supply device |
| CN101872878A (en) * | 2010-05-11 | 2010-10-27 | 江苏富朗特新能源有限公司 | Method for enhancing floating resistance of lithium manganate lithium ion battery system |
| JP2012200126A (en) * | 2011-03-18 | 2012-10-18 | Samya Technology Co Ltd | Battery charger |
| CN102931432A (en) * | 2012-12-06 | 2013-02-13 | 上海航天电源技术有限责任公司 | Self-balancing lithium ion battery |
| CN102969465A (en) * | 2012-11-06 | 2013-03-13 | 上海航天电源技术有限责任公司 | Lithium ion battery module with insulation and weight reduction integrated structure design for energy storage |
| CN202839813U (en) * | 2012-09-11 | 2013-03-27 | 上海航天电源技术有限责任公司 | Lithium ion battery pack with over-current protection function |
| CN103051046A (en) * | 2012-11-19 | 2013-04-17 | 宁波金源电气有限公司 | Power frequency insertion power supply system of traffic LED (Light-Emitting Diode) lamp and charging method thereof |
| CN103296233A (en) * | 2013-06-14 | 2013-09-11 | 上海航天电源技术有限责任公司 | Light-weight lithium-ion battery module for vehicles |
-
2013
- 2013-11-22 CN CN201310594341.1A patent/CN103594750B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101026307A (en) * | 2006-12-25 | 2007-08-29 | 苏州市三环技贸有限公司 | Charging-discharging automatic balancing method for serial power lithium battery |
| JP2009106117A (en) * | 2007-10-25 | 2009-05-14 | Hitachi Koki Co Ltd | Charging device |
| JP2010044895A (en) * | 2008-08-11 | 2010-02-25 | Toyota Motor Corp | Temperature control device of power supply device |
| CN201257887Y (en) * | 2008-09-10 | 2009-06-17 | 宁波拜特测控技术有限公司 | Cell management system of electric automobile |
| CN101615696A (en) * | 2009-07-16 | 2009-12-30 | 江苏富朗特新能源有限公司 | A kind of chemical synthesis technology of flexible packing lithium ion secondary battery |
| CN101872878A (en) * | 2010-05-11 | 2010-10-27 | 江苏富朗特新能源有限公司 | Method for enhancing floating resistance of lithium manganate lithium ion battery system |
| JP2012200126A (en) * | 2011-03-18 | 2012-10-18 | Samya Technology Co Ltd | Battery charger |
| CN202839813U (en) * | 2012-09-11 | 2013-03-27 | 上海航天电源技术有限责任公司 | Lithium ion battery pack with over-current protection function |
| CN102969465A (en) * | 2012-11-06 | 2013-03-13 | 上海航天电源技术有限责任公司 | Lithium ion battery module with insulation and weight reduction integrated structure design for energy storage |
| CN103051046A (en) * | 2012-11-19 | 2013-04-17 | 宁波金源电气有限公司 | Power frequency insertion power supply system of traffic LED (Light-Emitting Diode) lamp and charging method thereof |
| CN102931432A (en) * | 2012-12-06 | 2013-02-13 | 上海航天电源技术有限责任公司 | Self-balancing lithium ion battery |
| CN103296233A (en) * | 2013-06-14 | 2013-09-11 | 上海航天电源技术有限责任公司 | Light-weight lithium-ion battery module for vehicles |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972193A (en) * | 2017-03-27 | 2017-07-21 | 湖北猛狮新能源科技有限公司 | A kind of high magnification fills the preparation method of lithium ion battery soon |
| CN109065943A (en) * | 2018-08-17 | 2018-12-21 | 曾荣桂 | A kind of anti-explosion lithium ion battery |
| CN109065943B (en) * | 2018-08-17 | 2024-04-02 | 深圳赛骄阳能源科技股份有限公司 | Explosion-proof lithium ion battery |
| CN111952538A (en) * | 2020-06-18 | 2020-11-17 | 上海航天电源技术有限责任公司 | Preparation method of low-temperature battery and starting power supply based on low-temperature battery |
| CN114583413A (en) * | 2022-02-28 | 2022-06-03 | 徐苗 | Device and method for preventing deflagration of lithium battery pack based on temperature fuse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103594750B (en) | 2016-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11101498B2 (en) | Electrolyte and lithium-ion battery containing the same | |
| WO2019165796A1 (en) | Battery and method for testing remaining active lithium capacity in negative electrode piece after battery discharging | |
| CN205039569U (en) | Lithium ion battery organizes balanced management system | |
| EP2329558B1 (en) | Lithium ion battery pack charging system and device including the same | |
| CN114937814A (en) | Lithium secondary battery electrolyte capable of reducing internal resistance of battery and lithium secondary battery | |
| US20060147808A1 (en) | Electrolytes for lithium ion secondary batteries | |
| WO2016110123A1 (en) | Non-aqueous electrolyte and lithium ion secondary battery | |
| US10680449B2 (en) | Power storage device | |
| WO2022133963A1 (en) | Battery module, battery pack, electronic apparatus, and battery module manufacturing method and manufacturing device | |
| CN102479947A (en) | Lithium ion battery anode material and preparation method thereof, and lithium ion battery | |
| CN112467193B (en) | Safety lithium ion battery and preparation method thereof | |
| CN110148776A (en) | A kind of lithium secondary cell electrolyte and lithium secondary battery reducing battery impedance | |
| CN103594750B (en) | A kind of lithium ionic cell module of resistance to floating charge and floating charge method thereof | |
| CN102427123A (en) | Lithium ion secondary battery and anode sheet thereof | |
| JP2024504217A (en) | Secondary batteries, battery modules, battery packs and power consumption devices | |
| CN104810891A (en) | Battery pack with standby unit and dynamic management method of battery pack | |
| CN105552426A (en) | Lithium-ion battery with overcharge protection function | |
| WO2023077266A1 (en) | Secondary battery and lithium supplementing method therefor, battery module, battery pack, and electric device | |
| CN101859890A (en) | Anode material of lithium ion battery | |
| CN101834325A (en) | Secondary battery pack | |
| US20230026621A1 (en) | Secondary battery | |
| CN102544644B (en) | Composite power source composed of lead-acid storage battery monomer and lithium-ion battery monomer connected in parallel | |
| CN202333853U (en) | Battery pack and automatic equalizing device thereof | |
| CN204597550U (en) | A kind of battery pack with stand-by unit | |
| US20210376308A1 (en) | Electrode plate and battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |