CN106129397A - The high/low temperature lithium ion battery of adaptive temperature change - Google Patents

The high/low temperature lithium ion battery of adaptive temperature change Download PDF

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Publication number
CN106129397A
CN106129397A CN201610598095.0A CN201610598095A CN106129397A CN 106129397 A CN106129397 A CN 106129397A CN 201610598095 A CN201610598095 A CN 201610598095A CN 106129397 A CN106129397 A CN 106129397A
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CN
China
Prior art keywords
low temperature
lithium
ion battery
lithium ion
temperature change
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
Application number
CN201610598095.0A
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Chinese (zh)
Inventor
秦传保
汪桂云
张承平
宋永胜
陆跃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHU KAIER ELECTRICAL SCIENCE & TECHNOLOGY Co Ltd
Original Assignee
WUHU KAIER ELECTRICAL SCIENCE & TECHNOLOGY Co Ltd
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Publication date
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Priority to CN201610598095.0A priority Critical patent/CN106129397A/en
Publication of CN106129397A publication Critical patent/CN106129397A/en
Pending legal-status Critical Current

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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
    • H01M4/36—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
    • 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
    • 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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

It is an object of the invention to provide the high/low temperature lithium ion battery of a kind of adaptive temperature change, positive electrode uses lithium-rich manganese-based anode material and spinel lithium manganate, there is the high temperature performance of excellence, negative material uses the spherical natural graphite of phenolic resin cladding, charging capacity improves, and chemical property is good；The present invention can well adapt to the environment of high/low temperature, good cycling stability under high/low temperature, excellent performance.

Description

The high/low temperature lithium ion battery of adaptive temperature change
Technical field
The present invention relates to high/low temperature field of batteries, particularly relate to the high/low temperature lithium ion battery of a kind of adaptive temperature change.
Background technology
Along with the development of science and technology, the performance of battery is even more important, especially at some special dimensions, special dimension Variations in temperature is big, and temperature is high sometimes, and temperature is low sometimes, it is therefore desirable to battery has good performance when high/low temperature, therefore electricity The high temperature performance in pond is the most particularly significant, it is therefore desirable to the high/low temperature battery of a kind of adaptive temperature change.
Summary of the invention
For solving the problems referred to above, the present invention provides the high/low temperature lithium ion battery that a kind of adaptive temperature changes, positive electrode Using lithium-rich manganese-based anode material and spinel lithium manganate, have the high temperature performance of excellence, negative material uses phenolic resin The spherical natural graphite of cladding, charging capacity improves, and chemical property is good, solves produced problem in background technology.
It is an object of the invention to provide a kind of adaptive temperature change high/low temperature lithium ion battery, include positive electrode and Negative material；
Described positive electrode includes lithium-rich manganese-based and spinel lithium manganese oxide anode material, conductive agent, binding agent and collector；
Described negative material includes the spherical natural graphite of phenolic resin cladding, conductive agent, thickening agent, binding agent and afflux Body.
Further improvement is that: described lithium-rich manganese-based anode material and spinel lithium manganate mass percent are respectively (60- 80) %, (2-4) %.
Further improvement is that: described lithium-rich manganese-based anode material adds spinel lithium manganate, conductive agent, the matter of binding agent Amount percentage ratio is respectively (88-90) %, (4-6) %, (4-6) %.
Further improvement is that: the spherical natural graphite of described phenolic resin cladding also needs to carry out high-temperature process and phenolic aldehyde Resin-coating layer is added with phosphoric acid.
Further improvement is that: the spherical natural graphite of described phenolic resin cladding, conductive agent, thickening agent, binding agent Mass percent is respectively (88-90) %, (2-4) %, (2-4) %, (2-4) %.
Beneficial effects of the present invention: positive electrode of the present invention uses lithium-rich manganese-based anode material and spinel lithium manganate, tool Having the high temperature performance of excellence, negative material uses the spherical natural graphite of phenolic resin cladding, and charging capacity improves, electrochemistry Performance is good；The present invention can well adapt to the environment of high/low temperature, good cycling stability under high/low temperature, excellent performance.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, this embodiment It is only used for explaining the present invention, is not intended that limiting the scope of the present invention.
A kind of high/low temperature lithium ion battery of adaptive temperature change, it is characterised in that: include positive electrode and negative pole material Material；
Described positive electrode includes lithium-rich manganese-based and spinel lithium manganese oxide anode material, conductive agent, binding agent and collector；
Described negative material includes the spherical natural graphite of phenolic resin cladding, conductive agent, thickening agent, binding agent and afflux Body.The spherical natural graphite of described phenolic resin cladding also needs to carry out being added with phosphorus in high-temperature process and phenolic resin clad Acid.
Embodiment one:
Described lithium-rich manganese-based anode material and spinel lithium manganate mass percent are respectively 60%, and 40%.Described lithium-rich manganese-based just Pole material adds spinel lithium manganate, conductive agent, and the mass percent of binding agent is respectively 88%, 6%, 6%.Described phenolic resin The spherical natural graphite of cladding, conductive agent, thickening agent, the mass percent of binding agent is respectively 88%, and 4%, 4%, 4%.
Embodiment two:
Described lithium-rich manganese-based anode material and spinel lithium manganate mass percent are respectively 70%, and 30%.Described lithium-rich manganese-based just Pole material adds spinel lithium manganate, conductive agent, and the mass percent of binding agent is respectively 90%, 5%, 5%.Described phenolic resin The spherical natural graphite of cladding, conductive agent, thickening agent, the mass percent of binding agent is respectively 89%, and 4%, 3%, 4%.
Embodiment three:
Described lithium-rich manganese-based anode material and spinel lithium manganate mass percent are respectively 80%, and 20%.Described lithium-rich manganese-based just Pole material adds spinel lithium manganate, conductive agent, and the mass percent of binding agent is respectively 89%, 6%, 5%.Described phenolic resin The spherical natural graphite of cladding, conductive agent, thickening agent, the mass percent of binding agent is respectively 90%, and 2%, 4%, 4%.
Above example positive electrode uses lithium-rich manganese-based anode material and spinel lithium manganate, has the high/low temperature of excellence Performance, negative material uses the spherical natural graphite of phenolic resin cladding, and charging capacity improves, and chemical property is good；The present invention The environment of high/low temperature can well be adapted to, good cycling stability under high/low temperature, excellent performance.

Claims (5)

1. the high/low temperature lithium ion battery of an adaptive temperature change, it is characterised in that: include positive electrode and negative material；
Described positive electrode includes lithium-rich manganese-based and spinel lithium manganese oxide anode material, conductive agent, binding agent and collector；
Described negative material includes the spherical natural graphite of phenolic resin cladding, conductive agent, thickening agent, binding agent and afflux Body.
2. the high/low temperature lithium ion battery of as claimed in claim 1 adaptive temperature change, it is characterised in that: described lithium-rich manganese-based just Pole material and spinel lithium manganate mass percent are respectively (60-80) %, (20-40) %.
3. the high/low temperature lithium ion battery of as claimed in claim 1 adaptive temperature change, it is characterised in that: described lithium-rich manganese-based just Pole material adds spinel lithium manganate, conductive agent, and the mass percent of binding agent is respectively (88-90) %, (4-6) %, (4-6) %.
4. the high/low temperature lithium ion battery of adaptive temperature change as claimed in claim 1, it is characterised in that: described phenolic resin bag The spherical natural graphite covered also needs to carry out being added with phosphoric acid in high-temperature process and phenolic resin clad.
5. the high/low temperature lithium ion battery of adaptive temperature change as claimed in claim 1, it is characterised in that: described phenolic resin bag The spherical natural graphite covered, conductive agent, thickening agent, the mass percent of binding agent is respectively (88-90) %, (2-4) %, (2- 4) %, (2-4) %.
CN201610598095.0A 2016-07-27 2016-07-27 The high/low temperature lithium ion battery of adaptive temperature change Pending CN106129397A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610598095.0A CN106129397A (en) 2016-07-27 2016-07-27 The high/low temperature lithium ion battery of adaptive temperature change

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610598095.0A CN106129397A (en) 2016-07-27 2016-07-27 The high/low temperature lithium ion battery of adaptive temperature change

Publications (1)

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CN106129397A true CN106129397A (en) 2016-11-16

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112968160A (en) * 2020-10-23 2021-06-15 星恒电源股份有限公司 Long cycle life lithium ion battery positive pole piece
CN114141995A (en) * 2020-09-03 2022-03-04 星恒电源股份有限公司 Lithium battery positive electrode composite material system and preparation method thereof
CN114203978A (en) * 2020-09-17 2022-03-18 湖南中科星城石墨有限公司 High-capacity graphite negative electrode material and preparation method and application thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101323447A (en) * 2008-07-21 2008-12-17 深圳市贝特瑞新能源材料股份有限公司 Graphite powder of lithium ionic cell cathode and preparation thereof
CN104362370A (en) * 2014-11-25 2015-02-18 上海动力储能电池系统工程技术有限公司 Lithium manganate lithium ion battery and preparation method thereof
CN105375003A (en) * 2015-10-22 2016-03-02 芜湖凯尔电气科技有限公司 Electric vehicle power battery material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101323447A (en) * 2008-07-21 2008-12-17 深圳市贝特瑞新能源材料股份有限公司 Graphite powder of lithium ionic cell cathode and preparation thereof
CN104362370A (en) * 2014-11-25 2015-02-18 上海动力储能电池系统工程技术有限公司 Lithium manganate lithium ion battery and preparation method thereof
CN105375003A (en) * 2015-10-22 2016-03-02 芜湖凯尔电气科技有限公司 Electric vehicle power battery material

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114141995A (en) * 2020-09-03 2022-03-04 星恒电源股份有限公司 Lithium battery positive electrode composite material system and preparation method thereof
CN114203978A (en) * 2020-09-17 2022-03-18 湖南中科星城石墨有限公司 High-capacity graphite negative electrode material and preparation method and application thereof
CN114203978B (en) * 2020-09-17 2024-05-17 湖南中科星城石墨有限公司 High-capacity graphite anode material and preparation method and application thereof
CN112968160A (en) * 2020-10-23 2021-06-15 星恒电源股份有限公司 Long cycle life lithium ion battery positive pole piece

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Application publication date: 20161116

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