CN108281696A - A kind of assemble method of lithium-ion button battery - Google Patents
A kind of assemble method of lithium-ion button battery Download PDFInfo
- Publication number
- CN108281696A CN108281696A CN201810050366.8A CN201810050366A CN108281696A CN 108281696 A CN108281696 A CN 108281696A CN 201810050366 A CN201810050366 A CN 201810050366A CN 108281696 A CN108281696 A CN 108281696A
- Authority
- CN
- China
- Prior art keywords
- tweezers
- lithium
- negative electrode
- gasket
- gently
- 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
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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0422—Cells or battery with cylindrical casing
- H01M10/0427—Button cells
-
- 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
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/30—Preventing polarity reversal
-
- 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)
- Primary Cells (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to technical field of lithium ion, and in particular to a kind of assemble method of lithium-ion button battery clips diaphragm with tweezers and is gently placed on negative electrode casing, and electrolyte soaks metal lithium sheet size membrane portions；A drop electrolyte is added dropwise on diaphragm；Pole piece is clipped with tweezers to be gently placed on the electrolyte of diaphragms；The surface that gasket is gently placed on pole piece is clipped with tweezers；The side that anode cover is clipped with tweezers is gently anchored on negative electrode casing；Anode cover is gently compressed with tweezers；The battery installed is clamped with tweezers be placed in electronic sealing machine sealed；The battery assembled using the method for the present invention only needs positive and negative electrode shell to put one piece of gasket on one side, nickel foam and spring leaf are not needed, lithium piece will not all be contacted with the gasket of negative electrode casing with anode cover, avoid the short circuit of inside battery, the time of assembled battery is shortened, the assembling of button cell can be fast and efficiently completed, the accuracy and consistency of button cell greatly improve, suitable for laboratory evaluation, it is very suitable for electrochemical method and material property is evaluated.
Description
Technical field
The present invention relates to technical field of lithium ion, and in particular to a kind of assemble method of lithium-ion button battery.
Background technology
For lithium-ion button battery since at low cost, small, test period is short, assembling is simple and convenient, is widely adopted work
For the primary evaluation means of lithium ion battery positive and negative electrode material.The currently used button of universities and colleges in one's power is studied by major Materials Co., Ltd
Battery case model has CR2016, CR2025, CR2032, CR2430, the assembling sequence of conventional lithium-ion button battery is followed successively by
Anode cover, electrolyte, pole piece, electrolyte, diaphragm, electrolyte, lithium piece, nickel foam, spring leaf, negative electrode casing.The operating process is tired
It is trivial, difficulty is big, especially lithium piece, nickel foam, spring leaf, which encounter anode cover, can all cause short circuit, the nickel foam of out-of-flatness that can influence
Lithium-ion button battery internal structure, spring leaf can cause not fine and close inside lithium-ion button battery.Just add in addition, waiting for that diaphragm is put
It also needs to be added dropwise once electrolytic liquid after lithium piece again and takes and close in lithium piece, then putting nickel foam, gasket, tedious process successively
Lattice rate is low, influences lithium-ion button battery test accuracy and consistency.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of assemble methods of lithium-ion button battery, for solving
Tedious process, takes and qualification rate is low, the problems such as influencing lithium-ion button battery test accuracy and consistency；The present invention passes through
Following technical scheme is achieved：
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：
A kind of assemble method of lithium-ion button battery, the lithium-ion button battery assembling sequence are：
The first step：First put negative electrode casing；
Second step：Metal lithium sheet is put on gasket, polishing rod is used in combination to remove metal lithium sheet oxide on surface；
Third walks：It will be placed in negative electrode casing together with gasket and metal lithium sheet；
4th step：A drop electrolyte is added dropwise in metal lithium sheet；
5th step：Diaphragm is clipped with tweezers to be gently placed on negative electrode casing, electrolyte soaks metal lithium sheet size membrane portions；
6th step：A drop electrolyte is added dropwise on diaphragm；
7th step：Pole piece is clipped with tweezers to be gently placed on the electrolyte of diaphragms；
8th step：The surface that gasket is gently placed on pole piece is clipped with tweezers；
9th step：The side that anode cover is clipped with tweezers is gently anchored on negative electrode casing；
Tenth step：Anode cover is gently compressed with tweezers；
11st step：The battery installed is clamped with tweezers be placed in electronic sealing machine sealed.
Preferably, the pole piece is using copper foil as the pole piece of the arbitrary negative material of collector.
Preferably, the diaphragm is PP-PE-PP sandwich diaphragms-polyalkene diaphragm.
Preferably, the gasket is stainless steel gasket.
(3) advantageous effect
The present invention provides a kind of assemble method of lithium-ion button battery, the battery assembled using the method for the present invention is only needed
It wants positive and negative electrode shell to put one piece of gasket on one side, does not need nickel foam and spring leaf, the gasket of lithium piece and negative electrode casing all will not be with anode
Shell contacts, and avoids the short circuit of inside battery, shortens the time of assembled battery, can fast and efficiently complete button cell
Assembling, the accuracy and consistency of button cell greatly improve, and are suitable for laboratory evaluation, are very suitable for electrochemical method pair
Material property is evaluated.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the assembling sequence figure of the present invention.
In figure：1, negative electrode casing；2, gasket；3, metal lithium sheet；4, electrolyte；5, diaphragm；6, pole piece；7, anode cover.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Embodiment：
A kind of assemble method of lithium-ion button battery, technology provided by the invention by assembling sequence be followed successively by negative electrode casing 1,
Gasket 2, metal lithium sheet 3, electrolyte 4, diaphragm 5, electrolyte 4, pole piece 6, gasket 2, anode cover 7, the first step first put negative electrode casing 1；
Second step is that metal lithium sheet 3 is put on gasket 2, and polishing rod is used in combination to remove 3 oxide on surface of metal lithium sheet；Third step is will to pad
Piece 2 is placed on metal lithium sheet 3 in negative electrode casing 1 together；A drop electrolyte 4 is added dropwise in 4th step in metal lithium sheet 3；5th step is used
Tweezers clip diaphragm 5 and are gently placed on negative electrode casing 1, and electrolyte 4 soaks 3 big micromesentery of metal lithium sheet, 5 part；6th step is in diaphragm
A drop electrolyte 4 is added dropwise on 5；7th step is clipped with tweezers on the electrolyte 4 that pole piece 6 is gently placed on above diaphragm 5；8th step is used
Tweezers clip the surface that gasket 2 is gently placed on pole piece 6；The side that 9th step clips anode cover 7 with tweezers is gently anchored to cathode
On shell 1；Tenth step gently compresses anode cover 7 with tweezers, makes negative electrode casing 1, gasket 2, metal lithium sheet 3, diaphragm 5, gasket 2, anode
Shell 7 is closely linked；11st step, which is clamped the battery installed with tweezers and is placed in electronic sealing machine, is sealed.
After stainless steel gasket 2 and metal lithium sheet 3 are placed in negative electrode casing 1, height is just concordant with depth in negative electrode casing 1,
Diaphragm 5 is sandwich diaphragm, can fully be soaked by electrolyte 4, and diaphragm 5 is placed in 3 this plane of negative electrode casing 1- metal lithium sheets,
With the naked eye it is easy to see that diaphragm 5 is infiltrated by electrolyte 4, diaphragm 5 can effectively avoid metal lithium sheet 3 and stainless steel gasket 2 with
Anode cover 7 contacts, and effectively prevents internal short-circuit of battery, pole piece 6 is easily placed on the electrolyte 4 on diaphragm 5 very much, stainless steel
Gasket 2 is placed on pole piece 6, can guarantee the contact of pole piece 6- electrolyte 4- diaphragm 5- electrolyte 4- metal lithium sheets 3 closely.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (4)
1. a kind of assemble method of lithium-ion button battery, it is characterised in that:The lithium-ion button battery assembling sequence is：
The first step：First put negative electrode casing；
Second step：Metal lithium sheet is put on gasket, polishing rod is used in combination to remove metal lithium sheet oxide on surface；
Third walks：It will be placed in negative electrode casing together with gasket and metal lithium sheet；
4th step：A drop electrolyte is added dropwise in metal lithium sheet；
5th step：Diaphragm is clipped with tweezers to be gently placed on negative electrode casing, electrolyte soaks metal lithium sheet size membrane portions；
6th step：A drop electrolyte is added dropwise on diaphragm；
7th step：Pole piece is clipped with tweezers to be gently placed on the electrolyte of diaphragms；
8th step：The surface that gasket is gently placed on pole piece is clipped with tweezers；
9th step：The side that anode cover is clipped with tweezers is gently anchored on negative electrode casing；
Tenth step：Anode cover is gently compressed with tweezers；
11st step：The battery installed is clamped with tweezers be placed in electronic sealing machine sealed.
2. a kind of assemble method of lithium-ion button battery according to claim 1, it is characterised in that：The pole piece be with
Copper foil is the pole piece of the arbitrary negative material of collector.
3. a kind of assemble method of lithium-ion button battery according to claim 1, it is characterised in that：The diaphragm is
PP-PE-PP sandwich diaphragms-polyalkene diaphragm.
4. a kind of assemble method of lithium-ion button battery according to claim 1, it is characterised in that：The gasket is not
Become rusty steel plate washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810050366.8A CN108281696A (en) | 2018-01-18 | 2018-01-18 | A kind of assemble method of lithium-ion button battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810050366.8A CN108281696A (en) | 2018-01-18 | 2018-01-18 | A kind of assemble method of lithium-ion button battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108281696A true CN108281696A (en) | 2018-07-13 |
Family
ID=62804036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810050366.8A Pending CN108281696A (en) | 2018-01-18 | 2018-01-18 | A kind of assemble method of lithium-ion button battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108281696A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082122A (en) * | 2019-11-27 | 2020-04-28 | 兰州大学 | Portable button cell equipment |
| CN111092258A (en) * | 2019-12-25 | 2020-05-01 | 广东凯金新能源科技股份有限公司 | Button type lithium ion battery and manufacturing method thereof |
| CN112164794A (en) * | 2020-09-09 | 2021-01-01 | 中国科学院山西煤炭化学研究所 | Lithium battery and preparation method thereof |
| CN112886107A (en) * | 2020-12-31 | 2021-06-01 | 天津国安盟固利新材料科技股份有限公司 | Optimized button cell assembling method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306724A (en) * | 2011-08-05 | 2012-01-04 | 青岛乾运高科新材料有限公司 | Rechargeable lithium ion button battery and preparation method for cathode of rechargeable lithium ion button battery |
| CN103840216A (en) * | 2014-03-16 | 2014-06-04 | 辉县市玉杰科技有限公司 | Manufacturing method for lithium ion buckle type battery |
-
2018
- 2018-01-18 CN CN201810050366.8A patent/CN108281696A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306724A (en) * | 2011-08-05 | 2012-01-04 | 青岛乾运高科新材料有限公司 | Rechargeable lithium ion button battery and preparation method for cathode of rechargeable lithium ion button battery |
| CN103840216A (en) * | 2014-03-16 | 2014-06-04 | 辉县市玉杰科技有限公司 | Manufacturing method for lithium ion buckle type battery |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082122A (en) * | 2019-11-27 | 2020-04-28 | 兰州大学 | Portable button cell equipment |
| CN111092258A (en) * | 2019-12-25 | 2020-05-01 | 广东凯金新能源科技股份有限公司 | Button type lithium ion battery and manufacturing method thereof |
| CN112164794A (en) * | 2020-09-09 | 2021-01-01 | 中国科学院山西煤炭化学研究所 | Lithium battery and preparation method thereof |
| CN112886107A (en) * | 2020-12-31 | 2021-06-01 | 天津国安盟固利新材料科技股份有限公司 | Optimized button cell assembling method |
| CN112886107B (en) * | 2020-12-31 | 2022-08-26 | 天津国安盟固利新材料科技股份有限公司 | Optimized button cell assembling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108281696A (en) | A kind of assemble method of lithium-ion button battery | |
| CN108899472A (en) | A kind of lithium metal battery electrode slice and preparation method thereof and a kind of lithium metal battery | |
| CN107102041B (en) | Laminated three-electrode electrolytic tank for electrochemical test of in-situ lithium battery | |
| CN203607508U (en) | Three-electrode button cell | |
| CN206557134U (en) | Beryllium window in-situ TiC particles button cell | |
| GB905017A (en) | Alkaline electric accumulators | |
| GB891779A (en) | Alkaline accumulators | |
| CN203103408U (en) | Experimental button cell with negative pole piece | |
| CN209001049U (en) | Button type lithium ion symmetrical battery | |
| ES8609824A1 (en) | Air cathode structure manufacture. | |
| CN202383265U (en) | Battery test device | |
| CN206270375U (en) | One kind pressurization button cell measuring clamp | |
| CN202025833U (en) | Three-electrode button cell | |
| CN109709196A (en) | A kind of pole piece electrochemical impedance test structure and its test method | |
| CN215119043U (en) | Novel 3V battery | |
| CN106841357B (en) | A kind of three-electrode system testing device and its test method | |
| CN106159335A (en) | A kind of lithium-ion button battery assemble method | |
| CN211428208U (en) | Explosion-proof cover plate of lithium battery | |
| CN106299164A (en) | Button type lithium ion battery and preparation method thereof | |
| CN214957012U (en) | Miniature device for testing electrochemical performance of lithium ion battery | |
| WO2021069904A3 (en) | Metal battery | |
| CN112382775A (en) | Self-sealing metal-air fuel cell with easily fixable cathode | |
| CN200993980Y (en) | Reference electrode assembly | |
| CN212587586U (en) | Button type lithium ion battery | |
| CN220731740U (en) | Button cell structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180713 |
|
| RJ01 | Rejection of invention patent application after publication |