CN206040806U - Vacuum lithium battery electrolyte solutions annotates liquid machine - Google Patents
Vacuum lithium battery electrolyte solutions annotates liquid machine Download PDFInfo
- Publication number
- CN206040806U CN206040806U CN201620904045.6U CN201620904045U CN206040806U CN 206040806 U CN206040806 U CN 206040806U CN 201620904045 U CN201620904045 U CN 201620904045U CN 206040806 U CN206040806 U CN 206040806U
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- vacuum
- cylinder
- electrolyte
- quantitative
- liquid
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- 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
Abstract
The utility model discloses a vacuum lithium battery electrolyte solutions annotates liquid machine, deposit storage tank, infusion pump and evacuating device including horizontal table, battery positioning die, lifter plate, intermediate storage jar, quantitative impregnator, electrolyte. The utility model discloses vacuum lithium battery electrolyte solutions annotates liquid machine, its evacuating device can avoid moisture in the air and electrolyte solute lithium hexafluorophosphate reaction formation hydrofluoric acid in the sealed cowling, can avoid the problem that hydrofluoric acid caused the influence to the electric chemical property and the security performance of battery, just the utility model discloses a liquid is annotated to the lithium cell to the ration impregnator, annotates the liquid measure because the quantitative cylinder's of quantitative impregnator inner chamber capacity equals the standard of lithium cell, and consequently to annotate the electrolyte quantity that liquid releasing cylinder released from the quantitative cylinder unanimous at every turn, and the accurate standard that equals the lithium cell annotates the liquid measure, and liquid injection precision is high, and its quantitative impregnator is provided with a plurality ofly, consequently once can annotate liquid to a plurality of lithium cells simultaneously, and production efficiency is high.
Description
Technical field
This utility model is related to a kind of battery production equipment, more particularly to a kind of battery electrolyte filling machine.
Background technology
Lithium ion battery is just drawn by the negative pole end of negative current collector extraction and by plus plate current-collecting body in normal work
Extremely electronics path is formed with external circuit, in electrolyte and both positive and negative polarity active substance, lithium ion forms ion channels, electronics path
Loop is collectively forming with ion channels, to reach the purpose of normal work.As the demand of lithium ion battery gradually increases, people
To the performance requirement of its each side also more and more higher, especially for the requirement of the cycle performance of battery, and the fluid injection of battery
Amount is the important parameter for ensureing circulating battery, and reservoir quantity is crossed that I haven't seen you for ages causes loop attenuation too fast, causes the service life of battery to decline
Subtract too fast.But excessive reservoir quantity can cause the swollen liquid of battery again, the overall structure of battery is destroyed.
When traditional lithium battery fluid injection is produced, typically using artificial fluid injection mode, man-to-man fluid injection processing is carried out, noted
Liquid precision is low, low production efficiency, poor stability.
Although also occurring in that the automatic injecting electrolytic solution of two kinds of forms of positive liquid injecting type and vacuum inverse inhalation type in prior art
Machine, but vacuum inverse inhalation type fluid injection mode is higher to the sealing requirements of equipment pipeline, and air-proof condition is harsh；And positive fluid injection mode
There is also the big technical problem of fluid injection precision controlling difficulty.
And existing filling machine, which is usually to carry out fluid injection under atmospheric environment, and if when the moisture in atmospheric environment
When content is higher, water in air can and the reaction of solute lithium hexafluoro phosphate, generate Fluohydric acid., this chemical property to battery and
Security performance all has a huge impact.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of vacuum lithium battery electrolytes filling machine, existing to solve
Lithium battery electrolytes fluid injection efficiency is low, fluid injection low precision, and can not prevent moisture and electrolyte solute in air during fluid injection
The technical problem of lithium hexafluoro phosphate reaction.
This utility model vacuum lithium battery electrolytes filling machine, including horizontal table and being placed on horizontal table
The battery jig of cuboid, is provided with the prelocalization plate positioned to battery jig on the horizontal table
With side location-plate；
Also include the lifter plate above battery jig and be vertically fixed on the lifting air at horizontal table two ends
Cylinder, the piston rod of the lift cylinder are fixedly connected with the two ends of lifter plate；
The intermediate storage cylinder of storage electrolyte is provided with the top surface of the lifter plate, is arranged on the bottom surface of the lifter plate
There is quantitative liquid-filling device, the quantitative liquid-filling device includes that the quantitative cylinder for quantitatively storing electrolyte and quantitative cylinder inner chamber horizontal linear are slided
The dynamic piston for coordinating and the fluid injection cylinder of driving piston movement, are provided with the upside of the end of the fluid injection cylinder and are deposited with centre
The feed pipe of storage cylinder connection, is provided with the first electromagnetic valve, is provided with the on the downside of the end of the fluid injection cylinder on the feed pipe
Two electromagnetic valves, are connected with fluid injection needle tubing in the outlet of second electromagnetic valve, the inner chamber capacity of the quantitative cylinder is equal to lithium battery
Standard reservoir quantity；
Also include electrolyte bucket, the electrolyte in electrolyte storage barrel is pumped into the topping-up pump of intermediate storage cylinder, is set
Put the 3rd electromagnetic valve on topping-up pump outlet-side conduit, the liquid back pipe of connection feed pipe and electrolyte bucket, be arranged on back
Safety relief valve and the pressure transducer being arranged on liquid back pipe in liquid pipe；
Also include vacuum extractor, the vacuum extractor includes the rectangle channel-shaped sealing that top is connected on quantitative cylinder
Cover, the gas-tpe fitting being arranged on seal closure, be arranged on seal closure to detect the vacuum transducer of vacuum in seal closure,
And the vacuum pump being connected with gas-tpe fitting by appendix, the fluid injection needle tubing is in seal closure；
Also include control vacuum pump, topping-up pump, lift cylinder, fluid injection cylinder, the first electromagnetic valve, the second electromagnetic valve and the 3rd
The controller of electromagnetic valve, the vacuum transducer and pressure transducer are electrically connected with the controller.
Further, the oral area of the seal closure is provided with rubber seal.
Further, the battery jig includes mold and is arranged on mold the rectangular channel for placing lithium battery.
Further, several rectangular channels, the quantity of quantitative liquid-filling device and rectangular channel are provided with the battery jig
Quantity it is equal.
The beneficial effects of the utility model：
1st, this utility model vacuum lithium battery electrolytes filling machine, battery jig is placed on horizontal table,
It is before injection electrolyte, after controller control lift cylinder drives lifter plate decline to make fluid injection needle tubing insert lithium battery, close
Sealing cover is also dropped to its oral area simultaneously and is fitted with battery jig face seal, and then controller controls vacuum pump to seal closure
Interior evacuation, when vacuum reaches setting value in vacuum transducer detects seal closure, evacuation terminates, after evacuation terminates
Fluid injection unit starts fluid injection work；Evacuation is avoided that in seal closure the moisture in air and electrolyte solute lithium hexafluoro phosphate
Reaction generates Fluohydric acid., is avoided that the problem that Fluohydric acid. is impacted to the chemical property of battery and security performance.And
In injection process, vacuum unit can also work, the electrolyte volatilized in can eliminating injection process, can environmental protection, it is to avoid
The electrolyte for volatilizing affects staff's health.
2nd, this utility model vacuum lithium battery electrolytes filling machine, which passes through quantitative liquid-filling device carries out fluid injection to lithium battery,
As the inner chamber capacity of the quantitative cylinder of quantitative liquid-filling device is equal to the standard reservoir quantity of lithium battery, thus every time fluid injection cylinder from quantitative
The electrolyte content released in cylinder is consistent, and is accurately equal to the standard reservoir quantity of lithium battery, fluid injection high precision.
3rd, this utility model vacuum lithium battery electrolytes filling machine, its quantitative liquid-filling device is provided with multiple, therefore once can
Simultaneously multiple lithium batteries are carried out with fluid injection, production efficiency is high.
Description of the drawings
Structural representations of the Fig. 1 for the present embodiment vacuum lithium battery electrolytes filling machine；
Local overlooking structural representations of the Fig. 2 for Fig. 1.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further described.
As illustrated, the present embodiment vacuum lithium battery electrolytes filling machine, including horizontal table 1 and horizontal work is placed on
Make the battery jig 2 of the cuboid on platform, be provided with the horizontal table and battery jig is positioned
Prelocalization plate 3 and side location-plate 4；
Also include the lifter plate 5 above battery jig and be vertically fixed on the lifting air at horizontal table two ends
Cylinder 6, the piston rod of the lift cylinder are fixedly connected with the two ends of lifter plate；
The intermediate storage cylinder 7 of storage electrolyte is provided with the top surface of the lifter plate, is set on the bottom surface of the lifter plate
It is equipped with quantitative liquid-filling device, the quantitative liquid-filling device includes quantitatively storing the quantitative cylinder 8 of electrolyte, and quantitative cylinder inner chamber horizontal linear
The piston 9 that is slidably matched, and the fluid injection cylinder 10 of piston movement is driven, be provided with the upside of the end of the fluid injection cylinder
Between storage cylinder connection feed pipe, be provided with the first electromagnetic valve 11 on the feed pipe, set on the downside of the end of the fluid injection cylinder
The second electromagnetic valve 12 is equipped with, fluid injection needle tubing 13, the inner chamber capacity of the quantitative cylinder in the outlet of second electromagnetic valve, is connected with
Equal to the standard reservoir quantity of lithium battery；
Also include electrolyte bucket 14, the electrolyte in electrolyte storage barrel is pumped into the topping-up pump of intermediate storage cylinder
15th, be arranged on the 3rd electromagnetic valve 16 on topping-up pump outlet-side conduit, the liquid back pipe 17 of connection feed pipe and electrolyte bucket,
The safety relief valve 18 that is arranged on liquid back pipe, and the pressure transducer 19 that is arranged on liquid back pipe；
Also include vacuum extractor, the vacuum extractor includes the rectangle channel-shaped seal closure that top is connected on quantitative cylinder
20th, the gas-tpe fitting 21 being arranged on seal closure, the vacuum being arranged on seal closure to detect vacuum in seal closure are sensed
Device 22, and the vacuum pump 23 that is connected with gas-tpe fitting by appendix, the fluid injection needle tubing are located in seal closure；
Also include control vacuum pump, topping-up pump, lift cylinder, fluid injection cylinder, the first electromagnetic valve, the second electromagnetic valve and the 3rd
The controller 24 of electromagnetic valve, the vacuum transducer and pressure transducer are electrically connected with the controller.
The present embodiment vacuum lithium battery electrolytes filling machine, battery jig is placed on horizontal table, in note
Before entering electrolyte, after controller control lift cylinder drives lifter plate decline to make fluid injection needle tubing insert lithium battery, seal closure
Also drop to its oral area simultaneously to fit with battery jig face seal, then controller controls vacuum pump to taking out in seal closure
Vacuum, when vacuum reaches setting value in vacuum transducer detects seal closure, evacuation terminates, and evacuation terminates rear fluid injection
Unit starts fluid injection work；Evacuation is avoided that in seal closure the moisture in air and the reaction of electrolyte solute lithium hexafluoro phosphate
Fluohydric acid. is generated, the problem that Fluohydric acid. is impacted to the chemical property of battery and security performance is avoided that.
And the present embodiment vacuum lithium battery electrolytes filling machine, which passes through quantitative liquid-filling device carries out fluid injection to lithium battery,
As the inner chamber capacity of the quantitative cylinder of quantitative liquid-filling device is equal to the standard reservoir quantity of lithium battery, thus every time fluid injection cylinder from quantitative
The electrolyte content released in cylinder is consistent, and is accurately equal to the standard reservoir quantity of lithium battery, fluid injection high precision.
Used as the improvement to the present embodiment, the oral area of the seal closure is provided with rubber seal, arranges rubber seal
The sealing of seal closure and battery jig joint portion can be improved, evacuation efficiency and vacuum can be improved.
Used as the improvement to the present embodiment, the battery jig includes mold and is arranged on mold placing lithium
The rectangular channel of battery, lithium battery are installed and are picked and placeed conveniently.
As the improvement to the present embodiment, several rectangular channels, quantitative liquid-filling device on the battery jig, is provided with
Quantity it is equal with the quantity of rectangular channel, it is more that rectangular channel and quantitative liquid-filling device arrange quantity, therefore once can be simultaneously to multiple
Lithium battery carries out fluid injection, and production efficiency is high.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
This utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, the objective and model without deviating from technical solutions of the utility model
Enclose, which all should be covered in the middle of right of the present utility model.
Claims (4)
1. a kind of vacuum lithium battery electrolytes filling machine, it is characterised in that：Including horizontal table and being placed on horizontal table
On cuboid battery jig, it is fixed to be provided with the horizontal table before being positioned to battery jig
Position plate and side location-plate；
Also include the lifter plate above battery jig and be vertically fixed on the lift cylinder at horizontal table two ends, institute
State the piston rod of lift cylinder to be fixedly connected with the two ends of lifter plate；
The intermediate storage cylinder of storage electrolyte is provided with the top surface of the lifter plate, and it is fixed to be provided with the bottom surface of the lifter plate
Amount impregnator, the quantitative liquid-filling device include that the quantitative cylinder for quantitatively storing electrolyte and quantitative cylinder inner chamber horizontal linear slide and match somebody with somebody
The piston of conjunction and the fluid injection cylinder of driving piston movement, are provided with the upside of the end of the fluid injection cylinder and intermediate storage cylinder
The feed pipe of connection, is provided with the first electromagnetic valve, is provided with second electric on the downside of the end of the fluid injection cylinder on the feed pipe
Magnet valve, is connected with fluid injection needle tubing in the outlet of second electromagnetic valve, the inner chamber capacity of the quantitative cylinder is equal to the mark of lithium battery
Quasi- reservoir quantity；
Also include electrolyte bucket, the electrolyte in electrolyte storage barrel is pumped into the topping-up pump of intermediate storage cylinder, is arranged on
The 3rd electromagnetic valve on topping-up pump outlet-side conduit, the liquid back pipe of connection feed pipe and electrolyte bucket, it is arranged on liquid back pipe
On safety relief valve and the pressure transducer being arranged on liquid back pipe；
Also include vacuum extractor, the vacuum extractor include top be connected on quantitative cylinder rectangle channel-shaped seal closure, set
Put the gas-tpe fitting on seal closure, be arranged on seal closure to detect in seal closure the vacuum transducer of vacuum and
The vacuum pump being connected with gas-tpe fitting by appendix, the fluid injection needle tubing are located in seal closure；
Also include control vacuum pump, topping-up pump, lift cylinder, fluid injection cylinder, the first electromagnetic valve, the second electromagnetic valve and the 3rd electromagnetism
The controller of valve, the vacuum transducer and pressure transducer are electrically connected with the controller.
2. vacuum lithium battery electrolytes filling machine according to claim 1, it is characterised in that：The oral area of the seal closure sets
It is equipped with rubber seal.
3. vacuum lithium battery electrolytes filling machine according to claim 1, it is characterised in that：The battery jig bag
Include mold and be arranged on mold the rectangular channel for placing lithium battery.
4. vacuum lithium battery electrolytes filling machine according to claim 1, it is characterised in that：On the battery jig
Several rectangular channels are provided with, the quantity of quantitative liquid-filling device is equal with the quantity of rectangular channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620904045.6U CN206040806U (en) | 2016-08-19 | 2016-08-19 | Vacuum lithium battery electrolyte solutions annotates liquid machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620904045.6U CN206040806U (en) | 2016-08-19 | 2016-08-19 | Vacuum lithium battery electrolyte solutions annotates liquid machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206040806U true CN206040806U (en) | 2017-03-22 |
Family
ID=58307054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620904045.6U Expired - Fee Related CN206040806U (en) | 2016-08-19 | 2016-08-19 | Vacuum lithium battery electrolyte solutions annotates liquid machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206040806U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256944A (en) * | 2017-07-28 | 2017-10-17 | 深圳市博澳能源技术开发有限公司 | The vacuum electrolyte filling device of monomer high capacity polymer lithium ion battery |
| CN107732131A (en) * | 2017-10-11 | 2018-02-23 | 镇江乐科信息科技有限公司 | It is a kind of can automatic mixing lithium battery processing sulfuric acid injection device |
| CN107785527A (en) * | 2017-09-27 | 2018-03-09 | 东莞市沃泰通新能源有限公司 | A kind of battery liquid-filling device |
| CN108447708A (en) * | 2018-04-30 | 2018-08-24 | 东莞市士格电子机械有限公司 | A kind of capacitor liquid injection device |
| CN109671900A (en) * | 2018-12-24 | 2019-04-23 | 屈晓芳 | A kind of battery production raw material can automatic ration filler material feeding process units |
| CN109904381A (en) * | 2019-01-21 | 2019-06-18 | 湖北锂诺新能源科技有限公司 | A kind of inexpensive, efficient novel electrolyte filling method |
| CN110061254A (en) * | 2019-03-04 | 2019-07-26 | 惠州亿纬锂能股份有限公司 | The linkage transmission structure of button cell manufacturing equipment |
| CN115189105A (en) * | 2022-09-07 | 2022-10-14 | 深圳市铂纳特斯自动化科技有限公司 | Automatic liquid equipment of annotating of lithium cell |
| CN115207578A (en) * | 2022-07-22 | 2022-10-18 | 三一技术装备有限公司 | Battery liquid injection method and battery liquid injection system |
-
2016
- 2016-08-19 CN CN201620904045.6U patent/CN206040806U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256944A (en) * | 2017-07-28 | 2017-10-17 | 深圳市博澳能源技术开发有限公司 | The vacuum electrolyte filling device of monomer high capacity polymer lithium ion battery |
| CN107785527A (en) * | 2017-09-27 | 2018-03-09 | 东莞市沃泰通新能源有限公司 | A kind of battery liquid-filling device |
| CN107732131A (en) * | 2017-10-11 | 2018-02-23 | 镇江乐科信息科技有限公司 | It is a kind of can automatic mixing lithium battery processing sulfuric acid injection device |
| CN107732131B (en) * | 2017-10-11 | 2020-06-05 | 程健宏 | Automatic proportioning sulfuric acid injection device for lithium battery processing |
| CN108447708A (en) * | 2018-04-30 | 2018-08-24 | 东莞市士格电子机械有限公司 | A kind of capacitor liquid injection device |
| CN109671900A (en) * | 2018-12-24 | 2019-04-23 | 屈晓芳 | A kind of battery production raw material can automatic ration filler material feeding process units |
| CN109904381A (en) * | 2019-01-21 | 2019-06-18 | 湖北锂诺新能源科技有限公司 | A kind of inexpensive, efficient novel electrolyte filling method |
| CN110061254A (en) * | 2019-03-04 | 2019-07-26 | 惠州亿纬锂能股份有限公司 | The linkage transmission structure of button cell manufacturing equipment |
| CN110061254B (en) * | 2019-03-04 | 2021-01-26 | 惠州亿纬锂能股份有限公司 | Linkage transmission structure of button cell manufacturing equipment |
| CN115207578A (en) * | 2022-07-22 | 2022-10-18 | 三一技术装备有限公司 | Battery liquid injection method and battery liquid injection system |
| CN115189105A (en) * | 2022-09-07 | 2022-10-14 | 深圳市铂纳特斯自动化科技有限公司 | Automatic liquid equipment of annotating of lithium cell |
| CN115189105B (en) * | 2022-09-07 | 2022-11-22 | 深圳市铂纳特斯自动化科技有限公司 | Automatic liquid equipment of annotating of lithium cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20190819 |