CN105553034B - Same batch battery performance can be adjusted to consistent lithium battery charging system - Google Patents
Same batch battery performance can be adjusted to consistent lithium battery charging system Download PDFInfo
- Publication number
- CN105553034B CN105553034B CN201610073371.1A CN201610073371A CN105553034B CN 105553034 B CN105553034 B CN 105553034B CN 201610073371 A CN201610073371 A CN 201610073371A CN 105553034 B CN105553034 B CN 105553034B
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- Prior art keywords
- battery core
- core group
- probe
- battery
- charging
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between 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
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Same batch battery performance can be adjusted to consistent lithium battery charging system the present invention relates to a kind of, belong to battery battery core manufacturing technology field.The system include two parallel intervals for conveying the rollgang of battery core group, front and rear the first charging mechanism and the second charging mechanism being located at successively on rollgang；First and second charging mechanisms contain the rack being located on rollgang, the probe for being installed on frame top, are set to below rack and lift assemblies corresponding with probe location；Lift assemblies are located between two rollgangs；One end of lift assemblies is equipped with stopper, and when battery core group is blocked device blocking and is lifted by lift assemblies, the lug of probe and battery core group, which corresponds, to be compressed, and the probe on the first charging mechanism reconnects a serial connection charge device after connecting in a series arrangement；Second probe is connected with parallel way, reconnects a parallel charger.The present invention can allow the non-full voltage of the automatic filling-in of battery pack, ensure the consistency of product parameters.
Description
Technical field
The present invention relates to a kind of lithium battery charging systems, belong to battery battery core manufacturing technology field.
Background technology
Currently, as in the production process of the lithium ion battery of new energy, Battery formation process is essential.Battery formation
Process can improve the comprehensive performances such as charge-discharge performance and the self discharge of battery, to product qualified rate, the performance of the battery that dispatches from the factory
Etc. have great influence.Due between same type, same specification, same size battery in voltage, internal resistance, capacity etc.
Parameter value there are difference, i.e., there are inconsistencies for battery performance.This makes dynamic lithium battery group when in use, and performance indicator is often
Single battery previous level is not achieved, even more than ten times of reduced service life several times seriously affect its answering in production and living
With.And the charging process in Battery formation process, there is important influence to battery energy consistency.Therefore, change existing lithium electricity
Pond charging method will be helpful to dynamic lithium battery group service life with the consistency for improving dynamic lithium battery group, it is made to play most
Big efficiency.
According to the applicant understood, mostly using single battery core charging method, the consistency that battery obtains is poor for existing domestic enterprise.
Invention content
Present invention solves the technical problem that it is：It proposes a kind of can same batch battery performance be adjusted consistent battery Charging
System and its method of work.
In order to solve the above-mentioned technical problem, technical solution proposed by the present invention is：The system includes two parallel intervals
For conveying the rollgang of battery core group, front and rear the first charging mechanism being located at successively on the rollgang and the second charging
Mechanism；First and second charging mechanism contains the rack being located on the rollgang, is installed on the rack top
The probe in portion is set to the rack lower section and lift assemblies corresponding with the probe assembly position；The lift assemblies position
Between two rollgangs；One end of the lift assemblies is equipped with stopper, when the battery core group is by the stopper
When stopping and being lifted by the lift assemblies, the lug of the probe and the battery core group, which corresponds, to be compressed, and described first fills
Probe on motor structure connects in a series arrangement, reconnects a serial connection charge device；Probe on a second charging mechanism
It is connected with parallel way, reconnects a parallel charger.
Further improve of the invention is：The probe is installed on the output terminal of cylinder, and the cylinder is installed on described
Frame top；The method of work includes：When lift assemblies lift the battery core group, the probe is pushed away in the cylinder
The dynamic lower compression lug.
Further improvement of the present invention is：The cylinder, lift assemblies, stopper, serial connection charge device and parallel connection are filled
Electric appliance is all controlled by a host computer.
The present invention, which further improves, to be：The system further includes the tooling box for clamping battery core, the tooling box
It is surrounded by two opposite side panels and two opposite end plates, the tooling box also has there are one bottom plate, the tooling box
It is interior to be packed into 10 battery cores and clamp.
The advantageous effect that the present invention is brought is：The automatic filling-in of battery pack can be allowed not using charging method provided by the invention
Full voltage ensures the consistency of product parameters.It is simple to implement system structure, charging fast and stable simultaneously fully achieves automation.
Description of the drawings
The present invention is described further below in conjunction with the accompanying drawings.
Fig. 1 is the structure diagram of a preferred embodiment of the invention.
Figure label is schematically as follows：1 serial connection charge mechanism, 2 charged in parallel mechanisms, 3 rollgangs, 1-1 racks, 1-2 are visited
Needle assemblies, 1-3 probes, 1-4 cylinders, 1-5 stoppers, 1-6 battery core groups, 1-7 lift assemblies.
Specific embodiment
Embodiment
The lithium battery charging system of the present embodiment includes the rollgang 3 for being used to convey battery core group of two parallel intervals,
It is front and rear on rollgang 3 that there are two charging mechanisms successively：Serial connection charge mechanism 1 and charged in parallel mechanism 2；Serial connection charge mechanism
1 and charged in parallel mechanism 2 contain：The rack 1-1 being located on rollgang 3, the probe assembly being installed at the top of rack 1-1
1-2, rack 1-1 lower sections and lift assemblies 1-7 corresponding with probe assembly 1-2 positions are set to；Among two rollgangs 3
Gap can accommodate lift assemblies 1-7；The cylinder 1- that probe assembly 1-2 includes probe 1-3 and probe 1-3 is driven to move back and forth vertically
4；One end of lift assemblies 1-7 is equipped with stopper 1-5, stays in lift assemblies when battery core group 1-6 is blocked device 1-5 blockings
On 1-2, and the position can cause probe 1-3 and the lug of battery core to correspond, and lift assemblies 1-7 lifts battery core group 1-6
After rising, probe 1-3 compresses lug under cylinder 1-4 promotions；Probe in serial connection charge mechanism 1 connects in a series arrangement, then connects
Connect a serial connection charge device；Probe in charged in parallel mechanism 2 is connected with parallel way, reconnects a parallel charger.
Probe assembly 1-2, lift assemblies 1-7, stopper 1-5, serial connection charge device and parallel charger in the present embodiment
All it is controlled by a host computer, and then realizes and automatically control.
The present embodiment further includes the tooling box for clamping battery core, and tooling box is opposite by two opposite side panels and two
End plates surround, tooling box also has there are one bottom plate, can be packed into 10 battery cores in tooling box and clamp.
The specific charging method of above system, includes the following steps：
（a）10 battery cores are clamped with tooling；
（b）Battery core group after 12 groups of clampings is put into rollgang 3；
（c）When battery core group 1-6 reaches the top of the lift assemblies 1-7 of serial connection charge mechanism 1, host computer driving stopper
1-5, stopper 1-5 stretch out, and battery core group 1-6 is blocked in above lift assemblies 1-7, then host computer driving lift assemblies 1-7
Battery core group 1-6 is lifted and is detached from rollgang 3, the pressure damage rollgang 3 for preventing probe from pushing, while host computer driving is visited
Needle assemblies 1-2 is pushed so that probe 1-3 compresses the lug of battery core；
（d）Host computer driving serial connection charge device starts to carry out constant-current charge to battery core group 1-6；
（e）When the voltage of any battery core in battery core group 1-6 reaches 3.75V or global voltage reaches 428 to 438V
When, constant-voltage charge is switched to, charging voltage 428 arrives 438V, cut-off current 1A；
（f）After the completion of upper step, then host computer serial connection charge device breaking first drives probe assembly 1-2 to promote return, lifts
It rises mechanism 1-7 to be lowered back to place, stopper 1-5 is lowered back to place, and battery core group 1-6 is turned again on rollgang 3, is sent to parallel connection and is filled
At motor structure；
（g）When battery core group 1-6 reaches the top of the lift assemblies 1-7 of charged in parallel mechanism 2, host computer driving stopper
1-5, stopper 1-5 stretch out, and battery core group 1-6 is blocked in above lift assemblies 1-7, then host computer driving lift assemblies 1-7
Battery core group 1-6 is lifted and is detached from rollgang 3, while host computer driving probe assembly 1-2 is pushed so that probe 1-3 compresses electricity
The lug of core；Then static 20 minutes or so, battery core group 1-6 is allowed to carry out non-loaded self-charging for the first time；
（h）Host computer starts parallel charger, and the electric current that 20A is subject to battery core group 1-6 carries out constant-current charge；
（i）When the voltage of any battery core in the battery core group 1-6 in upper step reaches 3.75V；Constant-voltage charge is switched to, is charged
Voltage is 3.75V, cut-off current 1A；
（j）In completion after step, host computer open circuit parallel charger allows battery core group 1-6 to carry out self-charging, when between battery core
When connecting line road electric current is 0, that is, complete charging.
（k）In completion after step, host computer open circuit parallel charger allows battery core group 1-6 to carry out self-charging, when between battery core
When connecting line road electric current is 0, that is, complete charging.
（l）In completion after step, host computer driving probe assembly 1-2 promotes return, and lifting mechanism 1-7 is lowered back to place, and is hindered
Lug-latch 1-5 is lowered back to place, and battery core group 1-6 is turned again on rollgang 3, is sent to subsequent work stations.
Using the clamping tool box of 10 battery cores in the present embodiment, in order to simplify operation, then primary is at least 10 battery cores
Charging.Meanwhile because the consistency with the battery core of batch charging method using the present invention is very good, therefore, every group of battery core should
It should include battery core as much as possible.It is contemplated that the power of mechanical structure manufacture cost in itself and charger, is typically chosen
At 150 or less.The packet mode of 120 used in this implementation so that machine-building cost is relatively low, the work(of charger
Rate is relatively low, reduces security risk and maintenance cost.
The specific technical solution being not limited to described in above-described embodiment of the present invention, all technologies formed using equivalent replacement
Scheme be the present invention claims protection domain.
Claims (1)
1. a kind of can adjust same batch battery performance consistent lithium battery charging system, which is characterized in that the system includes using
In rollgang, front and rear the first charging mechanism and the second charger being located at successively on the rollgang of conveying battery core group
Structure；First charging mechanism and the second charging mechanism containing the rack being located on the rollgang, be installed on it is described
The probe of frame top is set to the rack lower section and lift assemblies corresponding with the probe location；The lift assemblies
One end be equipped with stopper, when the battery core group is stopped by the stopper and is lifted by the lift assemblies, the probe
It corresponds and compresses with the lug of the battery core group, the probe on first charging mechanism reconnects after connecting in a series arrangement
One serial connection charge device；Probe on second charging mechanism is connected with parallel way, reconnects a parallel charger；
The method of work of the lithium battery charging system includes the following steps：
（a）10 battery cores are clamped with tooling；
（b）Battery core group after 12 groups of clampings is put into rollgang；
（c）When battery core group reaches the top of the lift assemblies of serial connection charge mechanism, host computer driving stopper, stopper is stretched
Go out, battery core group is blocked in above lift assemblies, then battery core group is lifted disengaging rollgang by host computer driving lift assemblies,
The pressure damage rollgang for preventing probe from pushing, while host computer driving probe assembly pushes so that probe compresses battery core
Lug；
（d）Host computer driving serial connection charge device starts to carry out constant-current charge to battery core group；
（e）When the voltage of battery core any in battery core group reaches 3.75V or when global voltage reaches 428-438V, switch to
Constant-voltage charge, charging voltage 428-438V, cut-off current 1A；
（f）After the completion of upper step, host computer disconnects serial connection charge device first, then probe assembly is driven to promote return, lifting mechanism
It is lowered back to place, stopper is lowered back to place, and battery core group is turned again on rollgang, is sent at charged in parallel mechanism；
（g）When battery core group reaches the top of the lift assemblies of charged in parallel mechanism, host computer driving stopper, stopper is stretched
Go out, battery core group is blocked in above lift assemblies, then battery core group is lifted disengaging rollgang by host computer driving lift assemblies,
The probe assembly of host computer driving simultaneously pushes so that probe compresses the lug of battery core；Then static 20 minutes, battery core group is allowed to carry out
Non-loaded self-charging for the first time；
（h）Host computer starts parallel charger, and the electric current that 20A is subject to battery core group carries out constant-current charge；
（i）When the voltage of any battery core in the battery core group in upper step reaches 3.75V；Constant-voltage charge is switched to, charging voltage is
3.75V, cut-off current 1A；
（j）In completion after step, host computer disconnects parallel charger, battery core group is allowed to carry out self-charging, when the connecting line between battery core
When road electric current is 0, that is, complete charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610073371.1A CN105553034B (en) | 2013-12-26 | 2013-12-26 | Same batch battery performance can be adjusted to consistent lithium battery charging system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310729776.2A CN103683429B (en) | 2013-12-26 | 2013-12-26 | A kind of lithium battery charging system |
| CN201610073371.1A CN105553034B (en) | 2013-12-26 | 2013-12-26 | Same batch battery performance can be adjusted to consistent lithium battery charging system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310729776.2A Division CN103683429B (en) | 2013-12-26 | 2013-12-26 | A kind of lithium battery charging system |
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| Publication Number | Publication Date |
|---|---|
| CN105553034A CN105553034A (en) | 2016-05-04 |
| CN105553034B true CN105553034B (en) | 2018-06-26 |
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| CN201610074305.6A Active CN105515126B (en) | 2013-12-26 | 2013-12-26 | The method of work of the lithium battery charging system of charging fast and stable and full automation |
| CN201310729776.2A Active CN103683429B (en) | 2013-12-26 | 2013-12-26 | A kind of lithium battery charging system |
| CN201610072460.4A Active CN105529781B8 (en) | 2013-12-26 | 2013-12-26 | The lithium battery charging system of full automation |
| CN201610073456.XA Active CN105515125B (en) | 2013-12-26 | 2013-12-26 | The lithium battery charging system and its method of work of full automation |
| CN201610073371.1A Active CN105553034B (en) | 2013-12-26 | 2013-12-26 | Same batch battery performance can be adjusted to consistent lithium battery charging system |
| CN201610072381.3A Active CN105553032B (en) | 2013-12-26 | 2013-12-26 | A kind of lithium battery charging system of full automation |
| CN201610073393.8A Active CN105634064B (en) | 2013-12-26 | 2013-12-26 | A kind of method of work of the lithium battery charging system of full automation |
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| CN201610074305.6A Active CN105515126B (en) | 2013-12-26 | 2013-12-26 | The method of work of the lithium battery charging system of charging fast and stable and full automation |
| CN201310729776.2A Active CN103683429B (en) | 2013-12-26 | 2013-12-26 | A kind of lithium battery charging system |
| CN201610072460.4A Active CN105529781B8 (en) | 2013-12-26 | 2013-12-26 | The lithium battery charging system of full automation |
| CN201610073456.XA Active CN105515125B (en) | 2013-12-26 | 2013-12-26 | The lithium battery charging system and its method of work of full automation |
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| CN201610073393.8A Active CN105634064B (en) | 2013-12-26 | 2013-12-26 | A kind of method of work of the lithium battery charging system of full automation |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106300519A (en) * | 2016-08-29 | 2017-01-04 | 江苏准信自动化科技股份有限公司 | Safe battery charging device |
| CN106712185A (en) * | 2016-12-28 | 2017-05-24 | 中国电子科技集团公司第十八研究所 | Charging equipment for zinc-silver storage battery pack |
| CN106494688A (en) * | 2017-01-10 | 2017-03-15 | 唐山凯兰环保科技有限公司 | Heat exchange element package transloading equipment |
| CN107887650A (en) * | 2017-10-19 | 2018-04-06 | 江西恒动新能源有限公司 | The sealed clamping system and method that a kind of power lithium-ion battery is once melted into |
| CN111082176B (en) * | 2020-01-03 | 2020-08-25 | 江苏华鹏智能仪表科技股份有限公司 | Automatic charging equipment for lithium battery production detection |
| CN113180267A (en) * | 2021-04-28 | 2021-07-30 | 许昌学院 | Demoulding structure of rice cake |
| CN114030845B (en) * | 2021-11-29 | 2024-03-12 | 朗屹环保科技(山东)有限公司 | Automatic detection system for battery pack parameters of energy storage power station |
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- 2013-12-26 CN CN201310729776.2A patent/CN103683429B/en active Active
- 2013-12-26 CN CN201610072460.4A patent/CN105529781B8/en active Active
- 2013-12-26 CN CN201610073456.XA patent/CN105515125B/en active Active
- 2013-12-26 CN CN201610073371.1A patent/CN105553034B/en active Active
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| JPH09507191A (en) * | 1994-01-06 | 1997-07-22 | アンリミテッド レインジ エレクトリック カー システムズ カンパニー | Battery charging and transport system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105515125A (en) | 2016-04-20 |
| CN103683429A (en) | 2014-03-26 |
| CN105553034A (en) | 2016-05-04 |
| CN105634064A (en) | 2016-06-01 |
| CN105515126A (en) | 2016-04-20 |
| CN105634064B (en) | 2017-12-08 |
| CN105515125B (en) | 2018-02-06 |
| CN105553032B (en) | 2018-06-26 |
| CN105529781A (en) | 2016-04-27 |
| CN105529781B (en) | 2018-07-20 |
| CN105553032A (en) | 2016-05-04 |
| CN103683429B (en) | 2016-04-06 |
| CN105515126B (en) | 2018-05-29 |
| CN105529781B8 (en) | 2018-11-27 |
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