CN105070949A - Cylindrical lithium-ion battery - Google Patents
Cylindrical lithium-ion battery Download PDFInfo
- Publication number
- CN105070949A CN105070949A CN201510498518.7A CN201510498518A CN105070949A CN 105070949 A CN105070949 A CN 105070949A CN 201510498518 A CN201510498518 A CN 201510498518A CN 105070949 A CN105070949 A CN 105070949A
- Authority
- CN
- China
- Prior art keywords
- battery
- cover
- ion battery
- cylindrical lithium
- lithium ion
- 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
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 19
- 229920002554 vinyl polymer Polymers 0.000 claims description 19
- 230000004888 barrier function Effects 0.000 claims description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000002955 isolation Methods 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses a cylindrical lithium-ion battery. The cylindrical lithium-ion battery comprises a cylindrical battery shell, wherein a collector bar is arranged in the middle of the battery shell; a cathode layer, an insulation layer, an isolation layer and an anode layer sequentially wind around the outer side of the collector bar and are arranged inside the battery shell; a bottom insulation sheet is arranged at the bottom of the battery shell; an upper insulation sheet is arranged at the upper part of the battery shell; a battery cover is arranged on the upper insulation sheet; a plastic cover is arranged on the battery cover; a positive terminal is arranged in the middle of the plastic cover and extends out of the plastic cover and the battery cover to be contacted with the collector bar. According to the cylindrical lithium-ion battery, the insulation layer and the isolation layer are added to the battery shell, the insulation effect is good, short circuits are prevented, and the service life of the lithium-ion battery is prolonged; besides, the plastic cover is arranged on the battery cover, the plastic cover, the battery cover and the positive terminal are sealed in a glass metal sealing manner, the structure is simple, the sealing effect is good, and the battery has the bright application prospect.
Description
Technical field
The invention belongs to technical field of lithium batteries, be specifically related to a kind of cylindrical lithium ion battery.
Background technology
Lithium ion battery, dependence lithium ion between a positive electrode and a negative electrode movement carrys out work.In charge and discharge process, lithium ion comes and goes between two electrodes and embeds and deintercalation, and be the representative of modern high performance battery, energy-conserving and environment-protective, are widely used.At present, lithium ion battery comprises column type and sheet type two type, existing cylindrical lithium ion battery, be only provided with a layer insulating between anode and negative electrode, insulation effect is not good, easily be short-circuited, shorten the useful life of lithium ion battery, and the battery cover sealing being positioned at top is not good, air easily enters insulating barrier, affects lithium ion battery discharge and recharge effect.
Summary of the invention
Technical problem solved by the invention overcomes existing cylindrical lithium ion battery, and insulation effect is not good, is easily short-circuited, and the battery cover sealing being positioned at top is not good, and air easily enters insulating barrier, affects the problem of lithium ion battery discharge and recharge effect.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of cylindrical lithium ion battery, it is characterized in that: the battery container comprising column type, the middle part of described battery container is provided with current collecting rod, the outside of described current collecting rod is wound with cathode layer successively, insulating barrier, separator, anode layer, described cathode layer, insulating barrier, separator, anode layer is all arranged on the inside of battery container, the bottom of described battery container is provided with bottom insulation sheet, the top of described battery container is provided with upper portion insulating sheet, described upper portion insulating sheet is provided with battery cover, described battery cover is provided with vinyl cover, the middle part of described vinyl cover is provided with positive terminal, described positive terminal extends vinyl cover, battery cover, and contact with current collecting rod.
Aforesaid cylindrical lithium ion battery, is characterized in that: described vinyl cover and battery cover integrated injection molding.
Aforesaid cylindrical lithium ion battery, is characterized in that: described insulating barrier adopts resin material to make.
Aforesaid cylindrical lithium ion battery, is characterized in that: described separator adopts glass fibre to make.
Aforesaid cylindrical lithium ion battery, is characterized in that: described anode layer adopts lithium sheet metal to make, and is crimped on battery container inwall.
Aforesaid cylindrical lithium ion battery, is characterized in that: adopt glass-to-metal sealing mode to seal between described positive terminal and vinyl cover, battery cover.
The invention has the beneficial effects as follows: cylindrical lithium ion battery of the present invention, insulating barrier, separator is added at battery container, good insulating effect, prevents short circuit, extends the useful life of lithium ion battery, and, battery cover is provided with vinyl cover, and adopts glass-to-metal sealing mode and positive terminal to seal, and structure is simple, good sealing effect, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of cylindrical lithium ion battery of the present invention.
The implication marked in accompanying drawing is as follows:
1: battery container; 2: current collecting rod; 3: cathode layer; 4: insulating barrier; 5: separator; 6: anode layer; 7: bottom insulation sheet; 8: upper portion insulating sheet; 9: battery cover; 10: vinyl cover; 11: positive terminal.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figure 1, cylindrical lithium ion battery of the present invention, comprise the battery container 1 of column type, the middle part of battery container 1 is provided with current collecting rod 2, the outside of current collecting rod 2 is wound with cathode layer 3 successively, insulating barrier 4, separator 5, anode layer 6, cathode layer 3, insulating barrier 4, separator 5, anode layer 6 is all arranged on the inside of battery container 1, the bottom of battery container 1 is provided with bottom insulation sheet 7, the top of battery container 1 is provided with upper portion insulating sheet 8, upper portion insulating sheet 8 is provided with battery cover 9, battery cover 9 is provided with vinyl cover 10, the middle part of vinyl cover 10 is provided with positive terminal 11, positive terminal 11 extends vinyl cover 10, battery cover 9, and contact with current collecting rod 2, vinyl cover 10 and battery cover 9 integrated injection molding, vinyl cover 10, the two-layer sealing of battery cover 9, increase sealing effectiveness, and, positive terminal 11 and vinyl cover 10, glass-to-metal sealing mode is adopted to seal between battery cover 9, further raising sealing effectiveness, prevent entering of air,
Described insulating barrier 4 adopts resin material to make, and separator 5 adopts glass fibre to make, and two-layer sealed insulation effect is good, prevents short circuit, extends the useful life of lithium ion battery.
Described anode layer 6 adopts lithium sheet metal to make, and is crimped on battery container 1 inwall, mechanical performance can provide safe and reliable power supply connect.
In sum, cylindrical lithium ion battery of the present invention, adds insulating barrier, separator at battery container, good insulating effect, prevent short circuit, extend the useful life of lithium ion battery, and battery cover is provided with vinyl cover, and adopt glass-to-metal sealing mode and positive terminal to seal, structure is simple, and good sealing effect, has a good application prospect.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (6)
1. a cylindrical lithium ion battery, it is characterized in that: the battery container (1) comprising column type, the middle part of described battery container (1) is provided with current collecting rod (2), the outside of described current collecting rod (2) is wound with cathode layer (3) successively, insulating barrier (4), separator (5), anode layer (6), described cathode layer (3), insulating barrier (4), separator (5), anode layer (6) is all arranged on the inside of battery container (1), the bottom of described battery container (1) is provided with bottom insulation sheet (7), the top of described battery container (1) is provided with upper portion insulating sheet (8), described upper portion insulating sheet (8) is provided with battery cover (9), described battery cover (9) is provided with vinyl cover (10), the middle part of described vinyl cover (10) is provided with positive terminal (11), described positive terminal (11) extends vinyl cover (10), battery cover (9), and contact with current collecting rod (2).
2. cylindrical lithium ion battery according to claim 1, is characterized in that: described vinyl cover (10) and battery cover (9) integrated injection molding.
3. cylindrical lithium ion battery according to claim 1, is characterized in that: described insulating barrier (4) adopts resin material to make.
4. cylindrical lithium ion battery according to claim 1, is characterized in that: described separator (5) adopts glass fibre to make.
5. cylindrical lithium ion battery according to claim 1, is characterized in that: described anode layer (6) adopts lithium sheet metal to make, and is crimped on battery container (1) inwall.
6. cylindrical lithium ion battery according to claim 1, is characterized in that: adopt glass-to-metal sealing mode to seal between described positive terminal (11) and vinyl cover (10), battery cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510498518.7A CN105070949A (en) | 2015-08-14 | 2015-08-14 | Cylindrical lithium-ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510498518.7A CN105070949A (en) | 2015-08-14 | 2015-08-14 | Cylindrical lithium-ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105070949A true CN105070949A (en) | 2015-11-18 |
Family
ID=54500267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510498518.7A Pending CN105070949A (en) | 2015-08-14 | 2015-08-14 | Cylindrical lithium-ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105070949A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87104849A (en) * | 1986-09-19 | 1988-05-04 | 埃默森电气公司 | Sealed lead terminal part and manufacturing method thereof |
| CN1414645A (en) * | 2001-09-24 | 2003-04-30 | 三星Sdi株式会社 | Head cover assembly and rectangular battery having the head cover assembly |
| CN200976363Y (en) * | 2006-03-28 | 2007-11-14 | 惠州亿纬电源科技有限公司 | Disposable lithium battery |
| CN101075664A (en) * | 2007-04-05 | 2007-11-21 | 蔡松珊 | Lithium-ion battery blind flange, and lithium-ion cell or battery therewith |
| CN101091284A (en) * | 2006-01-17 | 2007-12-19 | 松下电器产业株式会社 | Lithium secondary battery |
| US20080124628A1 (en) * | 2006-11-28 | 2008-05-29 | Toshihiro Inoue | Method for producing negative electrode for non-aqueous electrolyte secondary battery, and negative electrode for non-aqueous electrolyte secondary battery |
| CN101707238A (en) * | 2009-11-06 | 2010-05-12 | 惠州市德赛锂电科技有限公司 | Seal structure for lithium battery and preparation method thereof |
| CN201616468U (en) * | 2010-03-17 | 2010-10-27 | 山西皇城相府中道能源有限公司 | Wiring post on cover plate of storage battery |
| CN102208575A (en) * | 2011-04-22 | 2011-10-05 | 宁波世捷新能源科技有限公司 | Novel lithium ion battery cover plate |
| CN102856514A (en) * | 2011-06-28 | 2013-01-02 | 比亚迪股份有限公司 | A cover plate assembly and lithium ion battery containing the cover plate assembly |
| CN204464389U (en) * | 2015-03-10 | 2015-07-08 | 李飞 | A new long-life polymer lithium battery |
-
2015
- 2015-08-14 CN CN201510498518.7A patent/CN105070949A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87104849A (en) * | 1986-09-19 | 1988-05-04 | 埃默森电气公司 | Sealed lead terminal part and manufacturing method thereof |
| CN1414645A (en) * | 2001-09-24 | 2003-04-30 | 三星Sdi株式会社 | Head cover assembly and rectangular battery having the head cover assembly |
| CN101091284A (en) * | 2006-01-17 | 2007-12-19 | 松下电器产业株式会社 | Lithium secondary battery |
| CN200976363Y (en) * | 2006-03-28 | 2007-11-14 | 惠州亿纬电源科技有限公司 | Disposable lithium battery |
| US20080124628A1 (en) * | 2006-11-28 | 2008-05-29 | Toshihiro Inoue | Method for producing negative electrode for non-aqueous electrolyte secondary battery, and negative electrode for non-aqueous electrolyte secondary battery |
| CN101075664A (en) * | 2007-04-05 | 2007-11-21 | 蔡松珊 | Lithium-ion battery blind flange, and lithium-ion cell or battery therewith |
| CN101707238A (en) * | 2009-11-06 | 2010-05-12 | 惠州市德赛锂电科技有限公司 | Seal structure for lithium battery and preparation method thereof |
| CN201616468U (en) * | 2010-03-17 | 2010-10-27 | 山西皇城相府中道能源有限公司 | Wiring post on cover plate of storage battery |
| CN102208575A (en) * | 2011-04-22 | 2011-10-05 | 宁波世捷新能源科技有限公司 | Novel lithium ion battery cover plate |
| CN102856514A (en) * | 2011-06-28 | 2013-01-02 | 比亚迪股份有限公司 | A cover plate assembly and lithium ion battery containing the cover plate assembly |
| CN204464389U (en) * | 2015-03-10 | 2015-07-08 | 李飞 | A new long-life polymer lithium battery |
Non-Patent Citations (2)
| Title |
|---|
| 张甲敏: "《注塑技术即典型工艺实例》", 31 July 2010 * |
| 梁鹿亭: "《半导体器件表面钝化技术》", 31 October 1979 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202839828U (en) | Power battery | |
| CN110364676A (en) | A kind of button lithium secondary battery | |
| CN102044638A (en) | Lithium-manganese battery case and lithium-manganese battery | |
| CN107706426A (en) | Bipolar lead-acid accumulator | |
| CN206040879U (en) | Disconnected lithium ion battery | |
| CN205069784U (en) | Cylinder lithium ion battery | |
| CN202487691U (en) | Two-terminal lead-acid battery | |
| CN203589159U (en) | External formation groove of lithium ion battery | |
| CN202695572U (en) | Sealing ring and nickel-hydrogen battery using same | |
| CN105070949A (en) | Cylindrical lithium-ion battery | |
| CN110880623A (en) | Intelligent control type cover plate of battery | |
| CN205657094U (en) | Wireless charging's audiphone battery | |
| CN204011491U (en) | A kind of miniature cylinder lithium ion battery | |
| CN205508955U (en) | Polymer lithium ion battery structure of discharging | |
| CN202495503U (en) | Steel shell lithium ion battery | |
| CN201956433U (en) | Cylindrical ultralow temperature lithium ion battery | |
| CN201812872U (en) | Assembled battery | |
| CN104659405B (en) | Lithium battery with conveniently replaced electrolyte | |
| CN207353375U (en) | a lithium battery | |
| CN205944349U (en) | Combined super power | |
| CN106549119A (en) | New type of safe column type lithium cell negative cover | |
| CN204361171U (en) | Electrode slice and be provided with super capacitor and the secondary cell of this electrode slice | |
| CN204155989U (en) | A kind of lead accumulator disjunctor process safety valve | |
| CN209592109U (en) | High power automobile lithium-ions battery | |
| CN205194801U (en) | Horizontal battery and electric motor car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151118 |
|
| RJ01 | Rejection of invention patent application after publication |