CN108666624A - Automatic battery chemical component negative pressure system - Google Patents
Automatic battery chemical component negative pressure system Download PDFInfo
- Publication number
- CN108666624A CN108666624A CN201710209437.XA CN201710209437A CN108666624A CN 108666624 A CN108666624 A CN 108666624A CN 201710209437 A CN201710209437 A CN 201710209437A CN 108666624 A CN108666624 A CN 108666624A
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- collecting pipe
- chemical component
- battery
- pressure system
- 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
- 239000000126 substance Substances 0.000 title claims abstract description 54
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 27
- 230000000740 bleeding effect Effects 0.000 claims abstract description 25
- 239000003792 electrolyte Substances 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 238000005086 pumping Methods 0.000 claims abstract 2
- 238000000034 method Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 52
- 238000006243 chemical reaction Methods 0.000 description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 241000521257 Hydrops Species 0.000 description 7
- 206010030113 Oedema Diseases 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000012545 processing Methods 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
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Filling, Topping-Up Batteries (AREA)
Abstract
The present invention provides a kind of automatic battery chemical component negative pressure system, including positive pressure devices, be connected to positive pressure devices collecting pipe, be arranged on collecting pipe and at least one vacuum cup for being docked with the liquid injection hole of battery, being used for the negative pressure device of collecting pipe pumping negative pressure and the air bleeding valve being arranged between negative pressure device and vacuum cup of be connected to collecting pipe；Further include be arranged it is on collecting pipe and between negative pressure device and vacuum cup, for collecting Battery formation when the storage container of gas that generates；Air bleeding valve is arranged in storage container.Automatic battery chemical component negative pressure system provided by the invention, occupy little space, using effect it is good, complete the absorption and injection of the electrolyte in battery forming process, and the gas generated in formation process is discharged, it ensure that the quality of product, convenient for applying in automatic production line, greatly improve work efficiency.
Description
Technical field
The invention belongs to technical field of battery production, are to be related to a kind of automatic battery chemical component negative pressure system more specifically
System.
Background technology
Before battery manufacture, to improve battery performance, chemical conversion treatment can be all carried out.But it finds in the actual production process hard
The case lithium ion battery gas that inside battery generates after chemical conversion is more, separately has extra electrolyte residual, such case serious
Influence the performance of battery.Gas methods are generated when now for processing hard shell Battery formation, electricity is inserted in using syringe in chemical conversion
On the explosion-proof valve of pond, discharge the gas of chemical conversion generation in chemical conversion in chemical conversion, but when this method can only discharge Battery formation
The portion gas of generation cannot discharge the extra electrolyte of inside battery, and use syringe meeting and atmosphere, in ambient atmosphere
Moisture be easily accessible inside battery, battery performance and service life can be influenced, to influence the quality of product.
Invention content
The purpose of the present invention is to provide a kind of automatic battery chemical component negative pressure systems, it is intended to solve electricity in the prior art
Pond chemical conversion exhaust, drain effect are poor, and the moisture in ambient atmosphere is easily accessible inside battery and is asked to influence the quality of battery
Topic.
To achieve the above object, the technical solution adopted by the present invention is：A kind of automatic battery chemical component negative pressure system is provided,
The collecting pipe that is connected to including positive pressure devices, with the positive pressure devices is arranged on the collecting pipe and is used for and battery
At least one vacuum cup of liquid injection hole docking, the negative pressure for the collecting pipe to be taken out to negative pressure being connected to the collecting pipe
Device and the air bleeding valve being arranged between the negative pressure device and the vacuum cup.
Further, further include being arranged on the collecting pipe and between the negative pressure device and the vacuum cup
, for collecting Battery formation when the storage container of gas that generates.
Further, the air bleeding valve is arranged in the storage container.
Further, the storage container is hydrops pot.
Further, the positive pressure devices and the negative pressure device are arranged in series, and are separately positioned on the collecting pipe
Two ends.
Further, the positive pressure devices and the negative pressure device are arranged in parallel and connect with the air bleeding valve, vacuum cup.
Further, the vacuum cup includes the suction nozzle docked with the liquid injection hole of battery, is connected to the collecting pipe
Conduit and for accommodate Battery formation spilling electrolyte receiving cavity.
Further, gas drier is equipped between the positive pressure devices and the vacuum cup.
Further, it is characterised in that：The positive pressure devices include caisson and for controlling in the caisson
Gas opening and closing breather valve.
Further, the negative pressure device includes air pump and is connected to for controlling the air pump with the collecting pipe true
Empty valve.
The advantageous effect of automatic battery chemical component negative pressure system provided by the invention is：Compared with prior art, this hair
Bright automatic battery chemical component negative pressure system, vacuum cup first connect corresponding battery liquid-filling hole, are then shut off positive pressure devices, exhaust
Valve is opened negative pressure device and is evacuated to collecting pipe, made in the pipe of collecting pipe into negative pressure.Formation device is then turned on to electricity
Pond is melted into.In formation process, the gas that battery generates can be collected into through vacuum cup in collecting pipe, the electrolyte of spilling because
In negative pressure meeting negative suction cup, while air bleeding valve monitors at any time in formation process, normally on and normally off, and electrolyte volatilization is discharged in time
Gas.After the completion of chemical conversion, negative pressure device to be closed, opens positive pressure devices, the gas in positive pressure devices can enter in collecting pipe,
The negative pressure in collecting pipe is set to become micro-positive pressure, remaining electrolysis liquid energy turns again to battery by suction nozzle and liquid injection hole in vacuum cup
In, the gas collected in collecting pipe can be discharged by opening air bleeding valve.The negative pressure system can pass through negative pressure in Battery formation
The electrolyte of gas and spilling that battery is generated in chemical conversion is extracted, and can not will be had by micro-positive pressure air after Battery formation
In the electrolyte injection battery of volatilization, need to only it occupy little space, the control of progress pressure in the collecting pipe of sealing using effect
Fruit is good, completes the absorption and injection of the electrolyte in battery forming process, the gas that battery generates in formation process is discharged in time,
It ensure that the quality of product, work and orderly carry out, structure design is easy, convenient for applying in automatic production line, substantially increases
Working efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram one of automatic battery chemical component negative pressure system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram two of automatic battery chemical component negative pressure system provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram three of automatic battery chemical component negative pressure system provided in an embodiment of the present invention.
In figure：1, caisson；2, air pump；3, breather valve；4, vacuum valve；5, collecting pipe；6, vacuum cup；61, suction nozzle；
62, receiving cavity；63, conduit；7, hydrops pot；8, air bleeding valve；9, gas drier.
Specific implementation mode
In order to make technical problems, technical solutions and advantages to be solved be more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Also referring to Fig. 1 and Fig. 2, now automatic battery chemical component negative pressure system provided by the invention is illustrated.Institute
Automatic battery chemical component negative pressure system, including positive pressure devices, the collecting pipe 5 being connected to positive pressure devices, setting are stated in gas collecting tube
It is used for gas collecting tube on road 5 and for what is be connected to at least one vacuum cup 6 of the liquid injection hole of battery docking, with collecting pipe 5
The air bleeding valve 8 that road 5 is taken out the negative pressure device of negative pressure and is arranged between negative pressure device and vacuum cup 6.
Automatic battery chemical component negative pressure system provided by the invention, compared with prior art, one or more vacuum cups 6 are first
Corresponding battery liquid-filling hole is connected, positive pressure devices, air bleeding valve 8 are then shut off, negative pressure device is opened and collecting pipe is evacuated,
Make in the pipe of collecting pipe 5 into negative pressure.Formation device is then turned on to be melted into battery.In formation process, what battery generated
Gas can be collected into collecting pipe 5 through vacuum cup, and the electrolyte of spilling is because negative pressure can be in negative suction cup 6, while air bleeding valve 8
It is monitored at any time in formation process, it is normally on and normally off, the gas of electrolyte volatilization is discharged in time.After the completion of chemical conversion, negative pressure dress is closed
Set, open positive pressure devices, the gas in positive pressure devices can enter in collecting pipe 5, make the negative pressure in collecting pipe 5 become it is micro- just
It presses, remaining electrolysis liquid energy is turned again to by suction nozzle and liquid injection hole in battery in vacuum cup 6, and opening air bleeding valve 8 can be gas collecting tube
The gas discharge collected in road 5.What the negative pressure system can be generated by negative pressure extracting battery in chemical conversion in Battery formation
The electrolyte of gas and spilling, and the electrolyte not volatilized can be injected by battery by micro-positive pressure air after Battery formation
It is interior, need to only occupy little space to carrying out the control of pressure in the collecting pipe 5 of sealing, using effect it is good, complete Battery formation mistake
The absorption and injection of electrolyte in journey are discharged the gas that battery generates in formation process, ensure that the quality of product, work in time
Make orderly to carry out, structure design is easy, convenient for applying in automatic production line, greatly improves work efficiency.
Further, it please refers to Fig.1 and Fig. 2, one kind as automatic battery chemical component negative pressure system provided by the invention
Specific implementation mode, further include be arranged on collecting pipe 5 and between negative pressure device and vacuum cup 6, for collecting electricity
The storage container for the gas that pond generates when being melted into.Storage container can collect the gas generated when chemical conversion, increase collecting pipe 5
Gas storage space.Collecting pipe 5 is corrosion-resistant, heat safe metal component.
Further, it please refers to Fig.1 and Fig. 2, one kind as automatic battery chemical component negative pressure system provided by the invention
Specific implementation mode, air bleeding valve 8 are arranged in storage container.The position setting of air bleeding valve 8 is in storage storage container, convenient for interior
The gas of the chemical conversion generation of portion's storage is simultaneously normally on and normally off by the monitoring of air bleeding valve 8, and the gas that chemical conversion is generated is discharged clean.
Further, it please refers to Fig.1 and Fig. 2, one kind as automatic battery chemical component negative pressure system provided by the invention
Specific implementation mode, storage container are hydrops pot 7.Hydrops pot 7 can be used for storing gas, and by being arranged on hydrops pot 7
Air bleeding valve discharge.
Further, it please refers to Fig.1 and Fig. 2, one kind as automatic battery chemical component negative pressure system provided by the invention
Specific implementation mode, positive pressure devices include caisson and the breather valve 3 for controlling the opening and closing of the gas in the caisson.
Breather valve 3 controls the connection or closing of caisson and collecting pipe 5, and facilitating caisson to be inflated into collecting pipe 5 makes collection
Feed channel becomes micro-positive pressure.Specifically, caisson internal reservoir have the inert gas of dry nitrogen or drying, drying sky
Gas etc., including still this three classes is not limited, the gas of caisson internal reservoir does not react with electrolyte.
Further, it please refers to Fig.1 to Fig.3, one kind as automatic battery chemical component negative pressure system provided by the invention
Specific implementation mode, caisson are gas bomb or gas-storing bag.Specifically, gas bomb is nitrogen cylinder, and nitrogen is pollution-free, and property is steady
Fixed, using effect is good.
Further, it please refers to Fig.1 and Fig. 2, one kind as automatic battery chemical component negative pressure system provided by the invention
Specific implementation mode, the vacuum valve 4 that negative pressure device includes air pump 2 and is connected to collecting pipe 5 for controlling air pump 2.Vacuum valve 4
The connection or closing that air pump 2 and collecting pipe 5 can be controlled facilitate air pump 2 to take out negative-pressure operation to collecting pipe 5.
One or more vacuum cup 6 first connects corresponding battery liquid-filling hole when use, is then shut off breather valve 3, air bleeding valve
8, vacuum valve 4 is opened, air pump 2 is opened and collecting pipe 5 is evacuated, so that collecting pipe 5 is managed interior at negative pressure.It is then turned on chemical conversion
Equipment is melted into battery.In formation process, the gas that battery generates can be collected into through vacuum cup 6 in collecting pipe 5, be gone forward side by side
Enter in hydrops pot 7, the electrolyte of spilling is because negative pressure can be in negative suction cup 6, while air bleeding valve 8 is supervised at any time in formation process
Control, it is normally on and normally off, the gas of electrolyte volatilization is discharged in time.The gas collected in outer collecting pipe 5 can be discharged.Chemical conversion is completed
Afterwards, vacuum valve 4 is closed, breather valve 3 is opened, the gas in caisson can enter in collecting pipe 5, make in collecting pipe 5
Negative pressure becomes micro-positive pressure, and remaining electrolysis liquid energy is turned again to by suction nozzle 61 and liquid injection hole in battery in vacuum cup 6.
Further, referring to Fig. 1, a kind of specific reality as automatic battery chemical component negative pressure system provided by the invention
Mode is applied, positive pressure devices and negative pressure device are arranged in series, and are separately positioned on two ends of collecting pipe.Specifically, gas storage
Device and air pump 2 are arranged in series, and are separately positioned on two ends of collecting pipe 5.Collection between caisson and air pump 2
Breather valve 3, vacuum cup 6, storage container, vacuum valve 4 have been sequentially connected in series in feed channel 5；Corresponding electricity is first connected by vacuum cup 6
Pond liquid injection hole is then shut off breather valve 3, air bleeding valve 8, opens vacuum valve 4, opens air pump 2 and is evacuated to collecting pipe 5, is made
Collecting pipe 5 is managed interior at negative pressure.Formation device is then turned on to be melted into battery.In formation process, the gas of battery generation
It can be collected into collecting pipe 5 and enter in hydrops pot 7 through vacuum cup 6, the electrolyte of spilling is because of negative pressure meeting negative suction cup 6
It is interior, while air bleeding valve 8 monitors at any time in formation process, it is normally on and normally off, the gas of electrolyte volatilization is discharged in time.Chemical conversion is completed
Afterwards, vacuum valve 4 is closed, breather valve 3 is opened, the gas in caisson can enter in collecting pipe 5, make in collecting pipe 5
Negative pressure becomes micro-positive pressure, and remaining electrolysis liquid energy is turned again to by suction nozzle 61 and liquid injection hole in battery in vacuum cup 6.
Further, referring to Fig. 2, a kind of specific reality as automatic battery chemical component negative pressure system provided by the invention
Mode is applied, positive pressure devices and negative pressure device are arranged in parallel and connect with air bleeding valve 8, vacuum cup 6.Specifically, caisson is gentle
Pump 2 is arranged in parallel and connects with air bleeding valve 8, vacuum cup 6, and breather valve 3 is arranged on the branch road where caisson, vacuum valve 4
It is arranged on the branch road where air pump 2.Nitrogen cylinder, breather valve 3 channel connect with parallel way with air pump 2,4 channel of vacuum valve
Then one end of collecting pipe 5, another end closure of collecting pipe 5 are connected to.Pass through staggering the time to breather valve 3 and vacuum valve 4
It opens, adjusts the variation of pipeline internal pressure.
Further, it please refers to Fig.1 and Fig. 2, one kind as automatic battery chemical component negative pressure system provided by the invention
Specific implementation mode, vacuum cup 6 include the suction nozzle 61 docked with the liquid injection hole of battery, the conduit 63 being connected to collecting pipe 5 and
Receiving cavity 62 for the electrolyte for accommodating Battery formation spilling.Suction nozzle 61 is docked with battery liquid-filling hole, 62 energy of receiving cavity
The electrolyte that enough storages are overflowed, prevents electrolyte from entering in collecting pipe 5.
Further, referring to Fig. 3, a kind of specific reality as automatic battery chemical component negative pressure system provided by the invention
Mode is applied, gas drier 9 is equipped between positive pressure devices and vacuum cup 6.Specifically, it is set between caisson and vacuum cup 6
There is gas drier 9.By the way that gas drier 9 is arranged, the gas in caisson can be carried out all after entering collecting pipe 5
It is dry, it enters back into vacuum cup 6, prevents moisture from entering inside battery.
Further, a kind of specific implementation mode as automatic battery chemical component negative pressure system provided by the invention, storage
The outside of device of air 1 is equipped with temperature-reducing coil.Temperature-reducing coil is wrapped in the outside of caisson 1, and cooling is passed through inside temperature-reducing coil
Liquid or gas can cool down caisson 1 to cool down to the gas cooling inside caisson 1, prevent from entering gas collecting tube
Gas temperature in road 5 is excessively high to volatilize so as to cause electrolyte, and the gas in caisson 1 passes through the cooling of temperature-reducing coil, gas
Body is more stablized in use, and using effect is more preferable.
Further, a kind of specific implementation mode as automatic battery chemical component negative pressure system provided by the invention is born
Compression cup 6 is multiple and equidistantly evenly distributed, and multiple vacuum cups 6 are fixed on holder, and is connected in collecting pipe 5, negative pressure
It is set with mounting flange at the suction nozzle of cup 6, mounting flange is fixed by screws on holder, and multiple vacuum cups 6 side by side can
Work is carried out at the same time to multiple batteries simultaneously, work efficiency is high.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. automatic battery chemical component negative pressure system, it is characterised in that：The gas collection being connected to including positive pressure devices, with the positive pressure devices
Pipeline, at least one vacuum cup for being arranged on the collecting pipe and being used to dock with the liquid injection hole of battery and the gas collection
Pipeline connection is used for the negative pressure device of collecting pipe pumping negative pressure and setting in the negative pressure device and the vacuum cup
Between air bleeding valve.
2. automatic battery chemical component negative pressure system as described in claim 1, it is characterised in that：Further include being arranged in the gas collection
It is on pipeline and between the negative pressure device and the vacuum cup, for collecting Battery formation when the storage of gas that generates
Container.
3. automatic battery chemical component negative pressure system as claimed in claim 2, it is characterised in that：The air bleeding valve is arranged described
In storage container.
4. automatic battery chemical component negative pressure system as claimed in claim 2 or claim 3, it is characterised in that：The storage container is product
Liquid pot.
5. the automatic battery chemical component negative pressure system as described in claim 1-3 any one, it is characterised in that：The positive press fitting
It sets and is arranged in series with the negative pressure device, and be separately positioned on two ends of the collecting pipe.
6. the automatic battery chemical component negative pressure system as described in claim 1-3 any one, it is characterised in that：The positive press fitting
It sets and is arranged in parallel with the negative pressure device and connects with the air bleeding valve, vacuum cup.
7. the automatic battery chemical component negative pressure system as described in claim 1-3 any one, it is characterised in that：The vacuum cup
Include the suction nozzle docked with the liquid injection hole of battery, the conduit being connected to the collecting pipe and is overflowed for accommodating Battery formation
The receiving cavity of electrolyte.
8. the automatic battery chemical component negative pressure system as described in claim 1-3 any one, it is characterised in that：The positive press fitting
It sets and is equipped with gas drier between the vacuum cup.
9. the automatic battery chemical component negative pressure system as described in claim 1-3 any one, it is characterised in that：The positive press fitting
Set the breather valve being opened and closed including caisson and for controlling the gas in the caisson.
10. the automatic battery chemical component negative pressure system as described in claim 1-3 any one, it is characterised in that：The negative pressure
The vacuum valve that device includes air pump and is connected to the collecting pipe for controlling the air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710209437.XA CN108666624B (en) | 2017-03-31 | 2017-03-31 | Automatic formation negative pressure system of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710209437.XA CN108666624B (en) | 2017-03-31 | 2017-03-31 | Automatic formation negative pressure system of battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108666624A true CN108666624A (en) | 2018-10-16 |
| CN108666624B CN108666624B (en) | 2024-04-05 |
Family
ID=63784255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710209437.XA Active CN108666624B (en) | 2017-03-31 | 2017-03-31 | Automatic formation negative pressure system of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108666624B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994056A (en) * | 2019-12-31 | 2020-04-10 | 中盐安徽红四方锂电有限公司 | Formation activation process for high-capacity lithium iron phosphate battery |
| US10971759B2 (en) | 2019-06-28 | 2021-04-06 | Jiangsu Contemporary Amperex Technology | Device for battery formation |
| CN112838282A (en) * | 2021-03-01 | 2021-05-25 | 江西安驰新能源科技有限公司 | System for negative-pressure formation of lithium battery with clean pipeline and cleaning process of system |
| CN113414174A (en) * | 2021-06-01 | 2021-09-21 | 深圳市铂纳特斯自动化科技有限公司 | Cleaning device for negative pressure bus bar for battery formation |
| US11251468B2 (en) | 2019-06-28 | 2022-02-15 | Jiangsu Contemporary Amperex Technology Limited | Device for battery formation |
| CN114614221A (en) * | 2022-03-18 | 2022-06-10 | 浙江杭可科技股份有限公司 | Automatic liquid drainage system for lithium battery formation and application method thereof |
| CN116906608A (en) * | 2023-09-06 | 2023-10-20 | 深圳市瑞能实业股份有限公司 | Battery formation negative pressure control box and battery formation negative pressure system |
| CN112838282B (en) * | 2021-03-01 | 2024-11-19 | 江西安驰新能源科技有限公司 | System for cleaning pipeline in negative pressure formation of lithium battery and cleaning process of system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112838282A (en) * | 2021-03-01 | 2021-05-25 | 江西安驰新能源科技有限公司 | System for negative-pressure formation of lithium battery with clean pipeline and cleaning process of system |
| CN112838282B (en) * | 2021-03-01 | 2024-11-19 | 江西安驰新能源科技有限公司 | System for cleaning pipeline in negative pressure formation of lithium battery and cleaning process of system |
| CN113414174A (en) * | 2021-06-01 | 2021-09-21 | 深圳市铂纳特斯自动化科技有限公司 | Cleaning device for negative pressure bus bar for battery formation |
| CN114614221A (en) * | 2022-03-18 | 2022-06-10 | 浙江杭可科技股份有限公司 | Automatic liquid drainage system for lithium battery formation and application method thereof |
| CN116906608A (en) * | 2023-09-06 | 2023-10-20 | 深圳市瑞能实业股份有限公司 | Battery formation negative pressure control box and battery formation negative pressure system |
| CN116906608B (en) * | 2023-09-06 | 2023-12-12 | 深圳市瑞能实业股份有限公司 | Battery formation negative pressure control box and battery formation negative pressure system |
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