CN106299234B - A kind of electrolyte filling method - Google Patents
A kind of electrolyte filling method Download PDFInfo
- Publication number
- CN106299234B CN106299234B CN201610817424.6A CN201610817424A CN106299234B CN 106299234 B CN106299234 B CN 106299234B CN 201610817424 A CN201610817424 A CN 201610817424A CN 106299234 B CN106299234 B CN 106299234B
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- Prior art keywords
- battery
- core
- adhesive tape
- reservoir quantity
- filling method
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Primary Cells (AREA)
Abstract
A kind of electrolyte filling method of the present invention, include the following steps: that 1) winding detection data and adhesive tape two dimensional code are bound: detecting the thickness of pole piece and the length of length and diaphragm, and will test data and the adhesive tape two-dimensional barcode information in core and upload the corresponding preservation of network data base one by one；2) core adhesive tape two dimensional code spray is moved in battery-shell surface: before entering shell, being scanned core adhesive tape two dimensional code, its two-dimensional barcode information is equal to coding in battery-shell surface, then core is packed into corresponding battery case；3) practical reservoir quantity conversion: scanning battery-shell surface coding information reads corresponding all detection datas from network data base, in conjunction with the parameter that other set, carries out reservoir quantity calculating with the formula compiled and edited；4) fluid injection: the practical reservoir quantity that priming device is conversed according to every battery carries out fluid injection one by one.A kind of electrolyte filling method of the invention can need liquid measure to carry out fluid injection, guarantee the consistency of the electrical property of different batteries according to every battery is practical.
Description
Technical field
The present invention relates to field of batteries technologies, in particular for a kind of electrolyte filling method of cylindrical lithium ion power battery.
Background technique
The lithium ion battery of batch production, due to its pole piece thickness of different batteries and length is different and diaphragm length
Not first-class, every the practical of battery needs reservoir quantity different；
Industry all is done by an identical reservoir quantity method progress fluid injection using to all batteries at this stage；
At this stage do industry method, lead to carry out fluid injection and make the battery after industry there are part reservoir quantities be just suitable for, part
Reservoir quantity is on the low side, part reservoir quantity is on the high side, difference occurs so as to cause electrical properties such as battery capacity, internal resistance, multiplying power, circulations, and one
Cause property is poor；
It is therefore desirable to propose can according to every battery it is practical need liquid measure carry out fluid injection for cylindrical lithium ion power electric
A kind of fluid injection side's method in pond.
Summary of the invention
It is an object of the invention to the deficiencies for existing electrolyte filling method in the industry, provide for cylindrical lithium ion power battery
A kind of electrolyte filling method, can according to every battery it is practical need liquid measure carry out fluid injection, guarantee the consistent of the electrical property of different batteries
Property.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of electrolyte filling method, includes the following steps:
1) winding detection data and adhesive tape two dimensional code are bound: the thickness of pole piece and the length of length and diaphragm are detected, and
It will test data and the adhesive tape two-dimensional barcode information in core and upload that network data base is corresponding to be saved one by one；
2) core adhesive tape two dimensional code spray is moved in battery-shell surface: before entering shell, core adhesive tape two dimensional code is scanned, by its two dimensional code
Information is equal to coding in battery-shell surface, and then core is packed into corresponding battery case；
3) practical reservoir quantity conversion: scanning battery-shell surface coding information is read corresponding from network data base
All detection datas carry out reservoir quantity calculating in conjunction with the parameter that other set with the formula compiled and edited；
4) fluid injection: the practical reservoir quantity that priming device is conversed according to every battery carries out fluid injection one by one.
Further, its core electrode side of the core is provided with the conductive tab for staying foil to be formed.
Further, it is to scan to read by barcode scanning device that the adhesive tape two-dimensional barcode information is read in step 2).
Further, core two-dimensional barcode information is equal to coding in battery-shell surface for by filling using coding in step 2)
It sets and is sprayed.
Further, read in step 3) the battery-shell surface data information be by fluid injection front casing barcode scanning device into
Row is read
Further, reservoir quantity is scaled through barcode scanning battery-shell surface coding information in step 3), reads network data
Be corresponding to it all detection datas of upload of Ku Li in conjunction with the parameter that other set carry out reservoir quantity calculating with the formula compiled and edited.
Further, the thickness of detection pole piece and length and the length of diaphragm are to pass through size detecting device in step 1)
It is detected.
Compared with prior art, a kind of its effective effect of electrolyte filling method of the invention is:
1) reservoir quantity combines other setup parameters to calculate practical note using reservoir quantity scaler according to detection data
Liquid measure numerical value, every battery liquid-filling amount are all that it is solid to have banned previous batteries all in the industry by practical calculated reservoir quantity fluid injection
The design drawback of a fixed identical reservoir quantity, the reservoir quantity of the every battery farthest optimized guarantee the electricity of different batteries
The consistency of performance；
2) network data base is used to correspond binding and saves the data that each station detection record uploads, and is convenient for battery information
Retrospect and reading.
Detailed description of the invention
Fig. 1 is step schematic diagram of the invention.
Specific implementation method
Embodiment:
Referring to Fig. 1, it shows a kind of electrolyte filling method；
Include the following steps:
1) detected using coil size detection device and record every battery its positive and negative anodes pole piece thickness and length and
Diaphragm length, and will test data binding corresponding with the adhesive tape two dimensional code upload network data base of core outer ring is pasted on and save；
2) before entering shell, core adhesive tape two dimensional code is scanned by barcode scanning device, using spray code spraying apparatus by its two-dimensional barcode information etc.
With coding in battery-shell surface, then core is packed into corresponding battery case；
3) battery-shell surface coding information is scanned by barcode scanning device, is read from network data base corresponding all
Detection data carries out reservoir quantity calculating in conjunction with the parameter that other set with the formula compiled and edited；
4) the practical reservoir quantity that priming device is conversed according to every battery carries out fluid injection one by one；
Wherein:
Size detecting device can be selected in the market it is common for detect the thickness of positive and negative anodes and length in its core of battery,
And the device of diaphragm length；
Scanner common in the market can be selected in barcode scanning device and fluid injection front casing barcode scanning device；
Manually entering the partial parameters of setting in advance includes: positive and negative anodes coated face density, positive and negative anodes foil thickness, positive and negative anodes
Dope width, positive and negative anodes main material real density, diaphragm porosity, density of electrolyte, battery case internal volume；
Code spraying device common in the market can be selected in spray code spraying apparatus, and network data base can be mentioned according to required selection network company
For database；
Meanwhile can be unified in its core electrode side of core setting by stay foil formed conductive tab.
Compared with prior art, a kind of its effective effect of electrolyte filling method of the present embodiment is:
1) reservoir quantity combines other setup parameters to calculate practical note using reservoir quantity scaler according to detection data
Liquid measure numerical value, every battery liquid-filling amount are all that it is solid to have banned previous batteries all in the industry by practical calculated reservoir quantity fluid injection
The design drawback of a fixed identical reservoir quantity, the reservoir quantity of the every battery farthest optimized guarantee the electricity of different batteries
The consistency of performance；
2) network data base is used to correspond binding and saves the data that each station detection record uploads, and is convenient for battery information
Retrospect and reading.
The above, preferable specific implementation method only of the invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of electrolyte filling method, characterized by the following steps:
1) winding detection data and adhesive tape two dimensional code are bound: detecting the thickness of pole piece and the length of length and diaphragm, and will inspection
Measured data and the adhesive tape two-dimensional barcode information in core upload that network data base is corresponding to be saved one by one；
2) core adhesive tape two dimensional code spray is moved in battery-shell surface: before entering shell, core adhesive tape two dimensional code is scanned, by its two-dimensional barcode information
Equivalent coding is in battery-shell surface, and then core is packed into corresponding battery case；
3) practical reservoir quantity conversion: scanning battery-shell surface coding information is read corresponding all from network data base
Detection data carries out reservoir quantity calculating, the reservoir quantity conversion dress using reservoir quantity scaler in conjunction with the parameter that other set
Center the formula compiled and edited, parameters of other settings include positive and negative anodes coated face density, positive and negative anodes foil thickness, just
Cathode dope width, positive and negative anodes main material real density, diaphragm porosity, density of electrolyte, battery case internal volume；
4) fluid injection: the practical reservoir quantity that priming device is conversed according to every battery carries out fluid injection one by one.
2. a kind of electrolyte filling method according to claim 1, it is characterised in that: its core electrode side of the core is provided with
Pass through the conductive tab for staying foil to be formed.
3. a kind of electrolyte filling method according to claim 2, it is characterised in that: read the adhesive tape two dimensional code letter in step 2)
Breath reads to be scanned by barcode scanning device.
4. a kind of electrolyte filling method according to claim 3, it is characterised in that: be equal to core two-dimensional barcode information in step 2)
Coding is by being sprayed using spray code spraying apparatus in battery-shell surface.
5. a kind of electrolyte filling method according to claim 4, it is characterised in that: step 3) reads the battery-shell surface data
Information is to be read out by fluid injection front casing barcode scanning device.
6. a kind of electrolyte filling method according to claim 5, it is characterised in that: step 3) reservoir quantity is scaled through barcode scanning electricity
Shell surface coding information in pond reads all detection datas for upload of being corresponding to it in network data base, the ginseng set in conjunction with other
Number carries out reservoir quantity calculating with the formula compiled and edited.
7. a kind of electrolyte filling method described in -6 any one according to claim 1, it is characterised in that: detection pole piece in step 1)
Thickness and length and the length of diaphragm are to be detected by size detecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610817424.6A CN106299234B (en) | 2016-09-12 | 2016-09-12 | A kind of electrolyte filling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610817424.6A CN106299234B (en) | 2016-09-12 | 2016-09-12 | A kind of electrolyte filling method |
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| CN106299234A CN106299234A (en) | 2017-01-04 |
| CN106299234B true CN106299234B (en) | 2019-03-15 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326764B (en) * | 2018-08-24 | 2021-08-03 | 台州钱江新能源研究院有限公司 | Lithium ion battery electrolyte retention amount precise control method |
| CN110773397B (en) * | 2019-09-18 | 2023-08-15 | 欣旺达电动汽车电池有限公司 | Method and system for applying glue on battery cell |
| CN111209989A (en) * | 2020-01-21 | 2020-05-29 | 合肥国轩高科动力能源有限公司 | Method for tracing information of battery cell of cylindrical lithium ion battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101615687A (en) * | 2009-07-14 | 2009-12-30 | 广州丰江电池新技术股份有限公司 | Method for intelligently reading data from battery formation device |
| CN103996877A (en) * | 2013-11-26 | 2014-08-20 | 深圳市星源材质科技股份有限公司 | Method for processing lithium ion battery cell by diaphragm coating |
| CN105355832A (en) * | 2015-10-20 | 2016-02-24 | 四川科能锂电有限公司 | Vacuum liquid injection machine for production of lithium ion battery |
| CN205069752U (en) * | 2015-07-21 | 2016-03-02 | 合肥国轩高科动力能源有限公司 | A liquid supplementation device for square lithium cell |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9017843B2 (en) * | 2012-07-17 | 2015-04-28 | Sanyo Electric Co., Ltd. | Prismatic secondary battery |
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2016
- 2016-09-12 CN CN201610817424.6A patent/CN106299234B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101615687A (en) * | 2009-07-14 | 2009-12-30 | 广州丰江电池新技术股份有限公司 | Method for intelligently reading data from battery formation device |
| CN103996877A (en) * | 2013-11-26 | 2014-08-20 | 深圳市星源材质科技股份有限公司 | Method for processing lithium ion battery cell by diaphragm coating |
| CN205069752U (en) * | 2015-07-21 | 2016-03-02 | 合肥国轩高科动力能源有限公司 | A liquid supplementation device for square lithium cell |
| CN105355832A (en) * | 2015-10-20 | 2016-02-24 | 四川科能锂电有限公司 | Vacuum liquid injection machine for production of lithium ion battery |
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| CN106299234A (en) | 2017-01-04 |
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Address after: 215300 100 Yuanfeng Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Shanghai Electric GuoXuan new energy technology (Suzhou) Co.,Ltd. Address before: 215300 100 Yuanfeng Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: GUOXUAN NEW ENERGY (SUZHOU) Co.,Ltd. |