CN106374098A - Electric bicycle battery based on nickel-cobalt lithium manganate high-voltage positive electrode material - Google Patents
Electric bicycle battery based on nickel-cobalt lithium manganate high-voltage positive electrode material Download PDFInfo
- Publication number
- CN106374098A CN106374098A CN201510425211.4A CN201510425211A CN106374098A CN 106374098 A CN106374098 A CN 106374098A CN 201510425211 A CN201510425211 A CN 201510425211A CN 106374098 A CN106374098 A CN 106374098A
- Authority
- CN
- China
- Prior art keywords
- electric bicycle
- positive electrode
- battery
- lithium manganate
- cobalt lithium
- 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.)
- Pending
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Classifications
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- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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- 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
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- 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
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- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses an electric bicycle battery based on a nickel-cobalt lithium manganate high-voltage positive electrode material. The electric bicycle battery comprises a positive electrode plate, a negative electrode plate, a middle medium arranged between the positive electrode plate and the negative electrode plate, and an outer bag arranged on the outer sides of the positive electrode plate and the negative electrode plate, wherein the outer bag is made from a nickel-cobalt lithium manganate positive electrode material, and a 4.3 V series connection type charging-discharging voltage stabilizing circuit is arranged between the positive electrode plate and the electrode lug. According to the present invention, the charging voltage and the energy density of the electric bicycle single battery are improved; with the application of the nickel-cobalt lithium manganate high-voltage positive electrode material in the electric bicycle battery, the charging voltage upper limit of the single electric core of the electric bicycle battery is improved to more than 4.3 V, and the energy density is improved; and the voltage stabilizing circuit is arranged inside the single battery and the stable voltage standard can be achieved, such that the input and the output can be standardized, and the charging protection of the single battery and the uniformity of the whole battery pack can be easily achieved.
Description
Technical field
The present invention relates to a kind of battery, particularly to a kind of battery of electric bicycle based on nickle cobalt lithium manganate high-voltage anode material, belong to battery of electric vehicle technical field.
Background technology
The positive electrode that battery of electric bicycle uses at present is LiMn2O4, LiFePO4,4.2v ternary material system, and existing battery of electric bicycle is that energy density is low using the problem that positive polar body system is primarily present；Its power reservoir capacity ratio is relatively low, and by existing power consumption mu balanced circuit, circuit work process sometimes drops, and makes power consumption mu balanced circuit inoperative, or enters low voltage stabilizing state, is difficult to accomplish the Capacity uniformity between different batteries；Easily deviation in it, not only affects whole set of cells service life and is short of power situation it is also possible to car load.
Content of the invention
(1) technical problem to be solved
For solving the above problems, the present invention proposes a kind of battery of electric bicycle based on nickle cobalt lithium manganate high-voltage anode material, the charging voltage of lifting electric bicycle cell and energy density；Charging voltage is more than or equal to 4.3v.
(2) technical scheme
The battery of electric bicycle based on nickle cobalt lithium manganate high-voltage anode material of the present invention, including positive plate and negative plate, and is installed on the intermediate medium between positive plate and negative plate, and is arranged at the outsourcing outside positive plate and negative plate；Described positive plate is made up of nickel-cobalt lithium manganate cathode material；A built-in 4.3v tandem type charging and discharging mu balanced circuit between described positive plate and lug.
Further, described 4.3v tandem type charging and discharging mu balanced circuit is made up of Zener diode and filter capacitor.
Beneficial effect
Compared with prior art, the battery of electric bicycle based on nickle cobalt lithium manganate high-voltage anode material of the present invention, the charging voltage of lifting electric bicycle cell and energy density；Nickle cobalt lithium manganate high-voltage anode material is used on battery of electric bicycle, the battery of electric bicycle single battery core charging voltage upper limit rises to more than 4.3v, and energy density gets a promotion；Single battery is built-in with a mu balanced circuit, and can reach burning voltage standard so as to input and output all standardization, is conducive to single battery charge protection and whole group battery consistency.
Brief description
Fig. 1 is the overall structure diagram of the present invention.
Specific embodiment
Battery of electric bicycle based on nickle cobalt lithium manganate high-voltage anode material as shown in Figure 1, including positive plate 1 and negative plate 2, and is installed on the intermediate medium 3 between positive plate 1 and negative plate 2, and is arranged at positive plate 1 and the outsourcing 4 in negative plate 2 outside；Described positive plate 1 is made up of nickel-cobalt lithium manganate cathode material；A built-in 4.3v tandem type charging and discharging mu balanced circuit 5 between described positive plate 1 and lug.
Wherein, described 4.3v tandem type charging and discharging mu balanced circuit 5 is made up of Zener diode and filter capacitor.
The battery of electric bicycle based on nickle cobalt lithium manganate high-voltage anode material of the present invention, the charging voltage of lifting electric bicycle cell and energy density；Nickle cobalt lithium manganate high-voltage anode material is used on battery of electric bicycle, the battery of electric bicycle single battery core charging voltage upper limit rises to more than 4.3v, and energy density gets a promotion；Single battery is built-in with a mu balanced circuit, and can reach burning voltage standard so as to input and output all standardization, is conducive to single battery charge protection and whole group battery consistency.
Embodiment described above is only that the preferred embodiment of the present invention is described, and not the spirit and scope of the present invention is defined.On the premise of without departing from design concept of the present invention; various modifications and improvement that this area ordinary person makes to technical scheme; protection scope of the present invention all should be dropped into, the technology contents that the present invention is claimed, all record in detail in the claims.
Claims (2)
1. a kind of battery of electric bicycle based on nickle cobalt lithium manganate high-voltage anode material, including positive plate and negative plate, and is installed on the intermediate medium between positive plate and negative plate, and is arranged at the outsourcing outside positive plate and negative plate；It is characterized in that: described positive plate is made up of nickel-cobalt lithium manganate cathode material；A built-in 4.3v tandem type charging and discharging mu balanced circuit between described positive plate and lug.
2. the battery of electric bicycle based on nickle cobalt lithium manganate high-voltage anode material according to claim 1 it is characterised in that: described 4.3v tandem type charging and discharging mu balanced circuit is made up of Zener diode and filter capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425211.4A CN106374098A (en) | 2015-07-20 | 2015-07-20 | Electric bicycle battery based on nickel-cobalt lithium manganate high-voltage positive electrode material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425211.4A CN106374098A (en) | 2015-07-20 | 2015-07-20 | Electric bicycle battery based on nickel-cobalt lithium manganate high-voltage positive electrode material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106374098A true CN106374098A (en) | 2017-02-01 |
Family
ID=57879672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510425211.4A Pending CN106374098A (en) | 2015-07-20 | 2015-07-20 | Electric bicycle battery based on nickel-cobalt lithium manganate high-voltage positive electrode material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106374098A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201084786Y (en) * | 2007-04-06 | 2008-07-09 | 东莞新能源电子科技有限公司 | Safety lithium ion battery |
| CN102709544A (en) * | 2012-06-06 | 2012-10-03 | 中南大学 | Nickel cobalt lithium manganate composite cathode material and preparation method of nickel cobalt lithium manganate composite cathode material |
-
2015
- 2015-07-20 CN CN201510425211.4A patent/CN106374098A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201084786Y (en) * | 2007-04-06 | 2008-07-09 | 东莞新能源电子科技有限公司 | Safety lithium ion battery |
| CN102709544A (en) * | 2012-06-06 | 2012-10-03 | 中南大学 | Nickel cobalt lithium manganate composite cathode material and preparation method of nickel cobalt lithium manganate composite cathode material |
Non-Patent Citations (3)
| Title |
|---|
| 孟贵华: "《电子元器件解读》", 30 June 2009, 中国电力出版社 * |
| 杨思华: "《电工与电子技术》", 30 June 2005, 大连海事大学出版社 * |
| 邱勇进 邱淑芹: "《电子操作工实践教程》", 30 September 2008, 机械工业出版社 * |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170201 |