CN109273774A - A kind of lithium battery formation device of quick-clamping - Google Patents
A kind of lithium battery formation device of quick-clamping Download PDFInfo
- Publication number
- CN109273774A CN109273774A CN201811335828.7A CN201811335828A CN109273774A CN 109273774 A CN109273774 A CN 109273774A CN 201811335828 A CN201811335828 A CN 201811335828A CN 109273774 A CN109273774 A CN 109273774A
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- fixed
- briquetting
- chemical conversion
- quick
- 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.)
- Granted
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 49
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 33
- 239000000126 substance Substances 0.000 claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 239000012858 resilient material Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 6
- 239000013013 elastic material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000872 buffer Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/446—Initial charging measures
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of lithium battery formation devices of quick-clamping, including chemical conversion box and formation charging mechanism, wherein chemical conversion box is made of conductive metallic material, which is characterized in that the bottom of chemical conversion box is provided with electrically conductive metal mesh；Formation charging mechanism includes insulating base, metal plate, conductive briquetting and hold-down mechanism, wherein metal plate is embedded on insulating base and metal plate is connected with the cathode of power supply, it is provided with a plurality of conductive briquetting above metal plate and the anode of every piece of conducting wire briquetting and power supply is connected with each other, a plurality of conduction briquetting is fixed on the same hold-down mechanism；Convenient for quick-clamping lithium battery, guarantee the consistency of formation of Li-ion batteries.
Description
Technical field
The present invention relates to lithium battery manufacture equipment fields, and in particular to a kind of lithium battery formation device of quick-clamping.
Background technique
The important procedure being melted into water Production Process of Lithium Battery forms one layer of passivation layer in negative terminal surface when chemical conversion, as
Solid electrolyte interface film (SEI film), the quality of SEI film directly influence the cycle life of battery, stability, self discharge,
Chemical properties such as safety, and the SEI film that different chemical synthesis technology is formed is different, on the performance of battery influence there is also
Very big difference, the low current preliminary filling that present formation process mainly uses form stable SEI film；
But present formation device is provided with multiple anodes, cathode contact, and the slave power port of lithium battery is connected with anode, cathode
Touching, to achieve the purpose that chemical conversion, but by lithium battery clamping between positive electrode and negative electrode, need one by one go to fill
Folder, the labor intensity of staff is bigger, while the speed of clamping is slow, may every a batch when being melted into
The Time Inconsistency of formation of Li-ion batteries, the SEI film for causing a lithium battery to be formed is inconsistent, causes with a batch of lithium battery electrification
It is different to learn performance.
Summary of the invention
In view of the above shortcomings of the prior art, the invention discloses a kind of lithium battery formation device of quick-clamping, it is convenient for
The quick clamping of lithium battery is realized in lithium battery formation device, and with a batch of formation of Li-ion batteries time consistency, with a batch
Secondary lithium battery chemical property is consistent.
In order to achieve the above object, the purpose of the present invention；A kind of lithium battery formation device of quick-clamping, including chemical conversion box
The bottom of chemical conversion box is provided with electrically conductive gold wherein chemical conversion box is made of conductive metallic material with formation charging mechanism
Belong to net；Formation charging mechanism includes insulating base, metal plate, conductive briquetting and hold-down mechanism, and wherein metal plate is embedded into insulation
On bottom plate and metal plate is connected with the cathode of power supply, and a plurality of conductive briquetting and every piece of conducting wire briquetting are provided with above metal plate
It is connected with each other with the anode of power supply, a plurality of conduction briquetting is fixed on the same hold-down mechanism.
Preferably, the insulating barrier that setting muti-piece can slide in chemical conversion box, a plurality of conduction briquetting is by slidably
Connection type connect with hold-down mechanism.
Preferably, resilient material is set between metal mesh and chemical conversion cassette bottom portion.
Preferably, downwardly projecting charging contact block is fixed on every piece of guiding briquetting.
Preferably, hold-down mechanism includes arched frame, cylinder, fixed plate and linear bearing, and arched frame bottom is fixed on insulation
On bottom plate, cylinder is fixed on the top surface of arched frame, the piston rod of cylinder passes through arched frame and connect with fixed plate, on arched frame
Multiple linear bearings are provided with, the bottom inserted with metallic rod and metallic rod in each linear bearing is fixed in fixed plate.
Preferably, it is provided with multiple tracks first sliding groove on the side of chemical conversion box, more is fixed on the both ends of every piece of partition
First screw rod and every first screw rod is interspersed in corresponding first sliding groove, has been inserted in the first spiral shell on every first screw rod
Mother is fixed on partition in chemical conversion box.
Preferably, it is provided with multiple second sliding slots at the top of fixed plate, is fixed with the second screw rod at the top of every piece of conductive briquetting
Every screw rod is inserted into corresponding second sliding slot, and the second nut has been inserted on each second screw rod and each second nut is equal
Above fixed plate.
Compared with the prior art, the advantages of the present invention are as follows；1, the chemical conversion box being arranged is convenient for quick-clamping lithium battery, protects
Demonstrate,prove the consistency of formation of Li-ion batteries；2, the conductive briquetting of the insulating barrier that can be slided and sliding is set, it can be according to lithium battery
Width adjust the spacing between spacing between insulating barrier and conductive briquetting；3, in the elastic material of chemical conversion cassette bottom setting
Material, there are elastic buffers when compressing to lithium battery, and lithium battery is prevented to be subject to crushing；4, the charging contact block being arranged,
When lithium battery charges, the contact area of charging contact block and lithium battery is small, radiates while charging convenient for lithium battery.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is the top view of present invention chemical conversion box.
Fig. 3 is the cross-sectional view of present invention chemical conversion box.
Fig. 4 is the cross-sectional view of formation charging mechanism of the present invention.
Wherein, 1, chemical conversion box, 1.1, metal mesh, 1.2, insulating barrier, 1.3, elastic material, 1.4, first sliding groove, 1.5,
First screw rod, the 1.6, first nut, 2, formation charging mechanism, 2.1, insulating base, 2.2, metal plate, 2.3, conductive briquetting,
2.31, charge contact block, 2.4, hold-down mechanism, 2.41, arched frame, 2.42, cylinder, 2.43, fixed plate, 2.44, linear bearing,
2.45, metallic rod, 2.46, second sliding slot, the 2.47, second screw rod, the 2.48, second nut.
Specific embodiment
It is further elucidated above to the present invention now in conjunction with attached drawing.
As shown in Figs 1-4, a kind of lithium battery formation device of quick-clamping, including chemical conversion box 1 and formation charging mechanism 2,
Wherein chemical conversion box 1 is made of conductive metallic material, the bottom of chemical conversion box 1 is provided with electrically conductive metal mesh 1.1, in metal
Net 1.1 and chemical conversion 1 bottom of box between be arranged resilient material 1.3, elastic material 1.3 be elastic rubber, lithium battery by
When pressure, elastic rubber can carry out elastic buffer to lithium battery, prevent lithium battery to be subject to crushing when compressing, changing
First sliding groove 1.4 on the side of multiple tracks first sliding groove 1.4 and front and rear sides is provided on side at the front and rear sides of box 1 to set relatively
Set, more first screw rods 1.5 are fixed on the both ends of every piece of partition 1.2 and every first screw rod 1.5 be interspersed in it is corresponding
In first sliding groove 1.4, it is inserted in the first nut 1.6 on every first screw rod 1.5, has been made by the clamping of the first nut 1.6
Partition 1.2 is fixed in chemical conversion box 1, and every piece of partition 1.2 is slided in first sliding groove 1.4 by the first screw rod 1.5, when the
When one nut 1.6 is tightened, partition 1.2 is fixed in first sliding groove 1.4 by way of clamping, and partition 1.2 is achieved
Between spacing adjust, while be also convenient for by lithium battery clamping chemical conversion box 1 in；Formation charging mechanism 2 includes insulating base
2.1, metal plate 2.2, conductive briquetting 2.3 and hold-down mechanism 2.4, wherein metal plate 2.2 is embedded on insulating base 2.1 and metal
Plate 2.2 is connected with the cathode of power supply, the top of metal plate 2.2 be provided with a plurality of conductive briquetting 2.3 and every piece of conducting wire briquetting with
The anode of power supply is connected with each other, and downwardly projecting charging contact block 2.31 is fixed on every piece of guiding briquetting, and a plurality of conduction briquetting 2.3 is solid
It is scheduled on the same hold-down mechanism 2.4, hold-down mechanism 2.4 includes arched frame 2.41, cylinder 2.42, fixed plate 2.43 and linear axis
2.44 are held, 2.41 bottom of arched frame is fixed on insulating base 2.1, and cylinder 2.42, gas are fixed on the top surface of arched frame 2.41
The piston rod of cylinder 2.42 passes through arched frame 2.41 and connect with fixed plate 2.43, and multiple linear bearings are provided on arched frame 2.41
2.44, the bottom inserted with metallic rod 2.45 and metallic rod 2.45 is fixed on fixed plate 2.43 in each linear bearing 2.44
On, it is provided with multiple second sliding slots 2.46 at the top of fixed plate 2.43, is fixed with the second screw rod at the top of every piece of conductive briquetting 2.3
2.47 every screw rods are inserted into corresponding second sliding slot 2.46, and the second nut 2.48 has been inserted on each second screw rod 2.47
And each second nut 2.48 is respectively positioned on 2.43 top of fixed plate, conductive briquetting 2.3 is by the second screw rod 2.47 in second sliding slot
Sliding in 2.46, by tightening for the second nut 2.48, the second nut 2.48 presss from both sides fixed plate 2.43 with conductive briquetting 2.3
Tightly, it is fixed on conductive briquetting 2.3 in fixed plate 2.43, the spacing between conductive briquetting 2.3 adjustable in this way.
When in use, the width for first measuring lithium battery is adjusted between partition 1.2 according to the width adjusting of lithium battery
Then spacing tightens the first nut 1.6 on the first screw rod 1.5, partition 1.2 is fixed on chemical conversion by such first nut 1.6
On box 1, at the same the first nut 1.6 limitation partition 1.2 limitation chemical conversion box 1 in move, while corresponding adjustings conduction briquetting 2.3 it
Between spacing, make to charge contact block 2.31 and the conductive electrode of the top of lithium battery contact with each other, then tighten the second bolt, prevent
Conductive briquetting 2.3 slides at work, and then lithium battery is put into chemical conversion box 1, after piling lithium battery in chemical conversion box 1,
Chemical conversion box 1 is placed on metal plate 2.2, then hold-down mechanism 2.4 pushes conductive briquetting 2.3, filling on conductive briquetting 2.3
Electric contact block 2.31 is with the conductive electrode of lithium battery to contacting, and the conductive electrode of lithium battery bottom is in contact with metal mesh 1.1, in this way
Two conductive electrodes of lithium battery are connected with each other with charging contact block 2.31, metal mesh 1.1 respectively, two conductions of such lithium battery
Electrode is connected with the positive electrode and negative electrode of power supply respectively, and the chemical conversion of lithium battery is achieved, and box 1 will be melted into after chemical conversion from change
Stopping charging being taken out at charging mechanism 2, the every a collection of formation of Li-ion batteries time consistency guaranteed in this way and with a batch of lithium electricity
Pond is parallel connection, ensure that the consistency with a collection of formation of Li-ion batteries；Simultaneously charge contact block 2.31 and the contact area of lithium battery it is small,
More shielding surface do not generated to the heat dissipation area of lithium electricity in this way, such lithium battery rapid heat dissipation while charging.
Claims (7)
1. a kind of lithium battery formation device of quick-clamping, including chemical conversion box and formation charging mechanism, wherein chemical conversion box is conduction
Metal material is made, which is characterized in that the bottom of chemical conversion box is provided with electrically conductive metal mesh；Formation charging mechanism includes
Insulating base, metal plate, conductive briquetting and hold-down mechanism, wherein metal plate is embedded on insulating base and metal plate is connected with electricity
The cathode in source, is provided with a plurality of conductive briquetting above metal plate and the anode of every piece of conducting wire briquetting and power supply is connected with each other,
A plurality of conduction briquetting is fixed on the same hold-down mechanism.
2. a kind of lithium battery formation device of quick-clamping according to claim 1 in chemical conversion box it is characterized in that, set
The insulating barrier that muti-piece can slide is set, a plurality of conduction briquetting is connect by slidable connection type with hold-down mechanism.
3. a kind of lithium battery formation device of quick-clamping according to claim 2 is it is characterized in that, in metal mesh and change
At between cassette bottom portion, resilient material is set.
4. a kind of lithium battery formation device of quick-clamping according to claim 1 or 2 or 3 is it is characterized in that, every piece is led
Downwardly projecting charging contact block is fixed on briquetting.
5. a kind of lithium battery formation device of quick-clamping according to claim 4 is it is characterized in that, hold-down mechanism includes
Arched frame, cylinder, fixed plate and linear bearing, arched frame bottom are fixed on insulating base, fixed on the top surface of arched frame
Cylinder, the piston rod of cylinder pass through arched frame and connect with fixed plate, and multiple linear bearings are provided on arched frame, each straight
Spool holds the interior bottom inserted with metallic rod and metallic rod and is fixed in fixed plate.
6. a kind of lithium battery formation device of quick-clamping according to claim 5 is it is characterized in that, in the side of chemical conversion box
It is provided with multiple tracks first sliding groove on side, more first screw rods are fixed on the both ends of every piece of partition and every first screw rod is interspersed
In corresponding first sliding groove, it is inserted in the first nut on every first screw rod, partition is made by the clamping of the first nut
It is fixed in chemical conversion box.
7. a kind of lithium battery formation device of quick-clamping according to claim 6 is it is characterized in that, at the top of fixed plate
Multiple second sliding slots are provided with, every screw rod of the second screw rod is fixed at the top of every piece of conductive briquetting and is inserted into corresponding second sliding slot
It is interior, it has been inserted in the second nut on each second screw rod and each second nut is respectively positioned on above fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335828.7A CN109273774B (en) | 2018-11-11 | 2018-11-11 | Lithium battery formation device capable of realizing rapid clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335828.7A CN109273774B (en) | 2018-11-11 | 2018-11-11 | Lithium battery formation device capable of realizing rapid clamping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109273774A true CN109273774A (en) | 2019-01-25 |
| CN109273774B CN109273774B (en) | 2023-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811335828.7A Active CN109273774B (en) | 2018-11-11 | 2018-11-11 | Lithium battery formation device capable of realizing rapid clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109273774B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752661A (en) * | 2019-01-29 | 2019-05-14 | 深圳鼎阳智能电气有限公司 | A kind of formation cabinet for quadrate lithium battery test |
| CN110220660A (en) * | 2019-06-05 | 2019-09-10 | 合肥国轩高科动力能源有限公司 | Small-size cylinder battery vibration test fixed clamping device |
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| CN204088496U (en) * | 2014-07-01 | 2015-01-07 | 珠海光宇电池有限公司 | A kind of lithium ion battery battery formation clamp and formation device |
| KR101780200B1 (en) * | 2017-03-14 | 2017-09-20 | 주식회사 테크네트 | Lithium battery formation chamber structure |
| CN207052723U (en) * | 2017-08-16 | 2018-02-27 | 微宏动力***（湖州）有限公司 | Formation of Li-ion batteries case |
| CN207199773U (en) * | 2017-09-15 | 2018-04-06 | 宁波拜特测控技术股份有限公司 | A kind of soft package lithium battery high temperature is melted into machine |
| CN108539279A (en) * | 2018-03-31 | 2018-09-14 | 深圳市新浦自动化设备有限公司 | Novel power battery formation fixture |
| CN209001055U (en) * | 2018-11-11 | 2019-06-18 | 湖南安德丰新能源科技有限公司 | A kind of lithium battery formation device of quick-clamping |
-
2018
- 2018-11-11 CN CN201811335828.7A patent/CN109273774B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204088496U (en) * | 2014-07-01 | 2015-01-07 | 珠海光宇电池有限公司 | A kind of lithium ion battery battery formation clamp and formation device |
| KR101780200B1 (en) * | 2017-03-14 | 2017-09-20 | 주식회사 테크네트 | Lithium battery formation chamber structure |
| CN207052723U (en) * | 2017-08-16 | 2018-02-27 | 微宏动力***（湖州）有限公司 | Formation of Li-ion batteries case |
| CN207199773U (en) * | 2017-09-15 | 2018-04-06 | 宁波拜特测控技术股份有限公司 | A kind of soft package lithium battery high temperature is melted into machine |
| CN108539279A (en) * | 2018-03-31 | 2018-09-14 | 深圳市新浦自动化设备有限公司 | Novel power battery formation fixture |
| CN209001055U (en) * | 2018-11-11 | 2019-06-18 | 湖南安德丰新能源科技有限公司 | A kind of lithium battery formation device of quick-clamping |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752661A (en) * | 2019-01-29 | 2019-05-14 | 深圳鼎阳智能电气有限公司 | A kind of formation cabinet for quadrate lithium battery test |
| CN110220660A (en) * | 2019-06-05 | 2019-09-10 | 合肥国轩高科动力能源有限公司 | Small-size cylinder battery vibration test fixed clamping device |
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| Publication number | Publication date |
|---|---|
| CN109273774B (en) | 2023-11-28 |
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