CN103683429A - Lithium battery charging system - Google Patents
Lithium battery charging system Download PDFInfo
- Publication number
- CN103683429A CN103683429A CN201310729776.2A CN201310729776A CN103683429A CN 103683429 A CN103683429 A CN 103683429A CN 201310729776 A CN201310729776 A CN 201310729776A CN 103683429 A CN103683429 A CN 103683429A
- Authority
- CN
- China
- Prior art keywords
- battery core
- probe
- lift assemblies
- charging
- core group
- 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
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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
- H02J7/0013—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
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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
- 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
Abstract
The invention relates to a lithium battery charging system which belongs to the technical field of battery cell manufacturing. The lithium battery charging system comprises two parallel spaced conveyor rollers used for conveying a cell group, anda first and a second charging mechanisms successively arranged across the conveyor rollers, wherein each of the first and the second charging mechanisms is provided with a frame arranged across the conveyor rollers, probes installed at the top of the frame, and lifting components which are arranged below the frame and correspond to the positions of the probes, the lifting components are arranged between the two conveyor rollers, and one end of each lifting component is provided with a stopper. When the cell group is blocked by the stoppers and lifted by the lifting components, the probes and corresponding pole lugs of the cell group are correspondingly compacted, the probes on the first charging mechanism are connected in series and then connected to a series charger, and the probes on the second charging mechanism are connected in parallel and then connected to a parallel charger. When the lithium battery charging system is used, a battery pack can be automatically filled with the voltage when being not full, and the consistency of product parameters can be guaranteed.
Description
Technical field
The present invention relates to a kind of lithium battery charging system, belong to battery battery core manufacturing technology field.
Background technology
Current, in the production process as the lithium ion battery of new forms of energy, battery formation process is essential.Battery formation process can improve the combination properties such as the charge-discharge performance of battery and self discharge, and there is to great impact the aspects such as the product qualified rate of the battery that dispatches from the factory, performance.Because the parameter value at aspects such as voltage, internal resistance, capacity between same type, same specification, same size battery exists difference, there is inconsistency in battery performance.This makes dynamic lithium battery group in use, and performance index often do not reach cell previous level, shortens even tens times of several times useful life, has a strong impact on its application in productive life.And charging process in battery formation process has important impact to battery energy consistency.Therefore, change existing lithium cell charging method, to improve the consistency of dynamic lithium battery group, will contribute to dynamic lithium battery group useful life, make its performance maximum efficiency.
According to the applicant understood, existing domestic enterprise adopts monomer battery core charging method more, and the consistency that battery obtains is poor.
Summary of the invention
The technical problem that the present invention solves is: propose a kind of can be by with batch consistent batter-charghing system of battery performance adjustment.
In order to solve the problems of the technologies described above, the technical scheme that the present invention proposes is: this system comprises that the rollgang for delivery of battery core group, the front and back of two parallel interval are located at the first charging mechanism and the second charging mechanism on described rollgang successively; Described the first and second charging mechanisms all contain the frame, the probe that is installed on described frame top that are located on described rollgang, are arranged at described frame below the lift assemblies corresponding with described probe assembly position; Described lift assemblies is between two described rollgangs; One end of described lift assemblies is provided with stopper, when described battery core group is stopped by described stopper and during by described lift assemblies lifting, the lug of described probe and described battery core group is corresponding compression one by one, probe on described the first charging mechanism connects with series system, then connects a serial connection charge device; Probe on individual described the second charging mechanism connects with parallel way, then connects a parallel charger.
The present invention further improves and is: described probe is installed on the output of cylinder, and described cylinder is installed on described machine first top; When lift assemblies is lifted described battery core group, described probe compresses described lug under described cylinder promotes.
Further improvement of the present invention is: described cylinder, lift assemblies, stopper, serial connection charge device and parallel charger are all controlled by a host computer.
The present invention further improves and is: this system also comprises for clamping the frock box of described battery core, described frock box is surrounded with two relative end plates by two relative side panels, described frock box also has a base plate, can pack 10 battery cores into and clamp in described frock box.
The beneficial effect that the present invention brings is: adopt charging method provided by the invention can allow battery pack automatically fill less than voltage, guarantee the consistency of product parameters.Implementation system is simple in structure, and charging fast and stable is also realized automation completely.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, to of the present invention, be described further.
Fig. 1 is the structural representation of a preferred embodiment of the present invention.
Number in the figure is schematically as follows: 1 serial connection charge mechanism, 2 charged in parallel mechanisms, 3 rollgangs, 1-1 frame, 1-2 probe assembly, 1-3 probe, 1-4 cylinder, 1-5 stopper, 1-6 battery core group, 1-7 lift assemblies.
Embodiment
Embodiment
The lithium battery charging system of the present embodiment, comprises the rollgang 3 for delivery of battery core group of two parallel interval, has successively two charging mechanisms before and after on rollgang 3: serial connection charge mechanism 1 and charged in parallel mechanism 2; Serial connection charge mechanism 1 and charged in parallel mechanism 2 are all contained: be located at frame 1-1 on rollgang 3, be installed on frame 1-1 top probe assembly 1-2, be arranged at frame 1-1 below the lift assemblies 1-7 corresponding with probe assembly 1-2 position; Article two, the space in the middle of rollgang 3 can hold lift assemblies 1-7; Probe assembly 1-2 comprises probe 1-3 and drives the vertical reciprocating cylinder 1-4 of probe 1-3; One end of lift assemblies 1-7 is provided with stopper 1-5, when being blocked when device 1-5 stops, battery core group 1-6 stays on lift assemblies 1-2, and this position can be so that probe 1-3 be corresponding one by one with the lug of battery core, lift assemblies 1-7 is by after battery core group 1-6 lifting, and probe 1-3 compresses lug under cylinder 1-4 promotes; Probe in serial connection charge mechanism 1 connects with series system, then connects a serial connection charge device; Probe in charged in parallel mechanism 2 connects with parallel way, then connects a parallel charger.
Probe assembly 1-2, lift assemblies 1-7 in the present embodiment, stopper 1-5, serial connection charge device and parallel charger are all controlled by a host computer, and then realize automatically and controlling.
The present embodiment also comprises that frock box is surrounded with two relative end plates by two relative side panels for clamping the frock box of battery core, and frock box also has a base plate, can pack 10 battery cores into and clamp in frock box.
The charging method that appeal system is concrete, comprises the steps:
(a) 10 battery cores are clamped with frock;
(b) the battery core group after 12 groups of clampings is put to rollgang 3;
(c) when battery core group 1-6 arrives the top of lift assemblies 1-7 of serial connection charge mechanism 1, host computer drives stopper 1-5, stopper 1-5 stretches out, battery core group 1-6 is blocked in to lift assemblies 1-7 top, then host computer drives lift assemblies 1-7 that battery core group 1-6 is lifted and departs from rollgang 3, prevent the pressure damage rollgang 3 that probe presses down, host computer drives probe assembly 1-2 to press down simultaneously, makes probe 1-3 compress the lug of battery core;
(d) host computer drives serial connection charge device to start battery core group 1-6 to carry out constant current charge;
(e) when in battery core group 1-6, the voltage of arbitrary battery core reaches 3.75V, or global voltage reaches 428 when the 438V, switches to constant voltage charge, charging voltage 428 to 438V, and cut-off current is 1A;
(f), after upper walk, the host computer serial connection charge device that first opens circuit, then drives probe assembly 1-2 to promote return, lifting mechanism 1-7 decline return, and stopper 1-5 decline return, battery core group 1-6 gets back on rollgang 3 again, is sent to charged in parallel mechanism and locates;
(g) when battery core group 1-6 arrives the top of lift assemblies 1-7 of charged in parallel mechanism 2, host computer drives stopper 1-5, stopper 1-5 stretches out, battery core group 1-6 is blocked in to lift assemblies 1-7 top, then host computer drives lift assemblies 1-7 that battery core group 1-6 is lifted and departs from rollgang 3, host computer drives probe assembly 1-2 to press down simultaneously, makes probe 1-3 compress the lug of battery core; Then static about 20 minutes, allow battery core group 1-6 carry out non-loaded self-charging for the first time;
(h) host computer starts parallel charger, to battery core group 1-6 in addition the electric current of 20A carry out constant current charge;
(i) when in the battery core group 1-6 in upper step, the voltage of arbitrary battery core reaches 3.75V; Switch to constant voltage charge, charging voltage is 3.75V, and cut-off current is 1A;
(j) complete after step, the host computer parallel charger that opens circuit, allows battery core group 1-6 carry out self-charging, when electric current is 0 on the connection line between battery core, completes charging.
(k) complete after step, the host computer parallel charger that opens circuit, allows battery core group 1-6 carry out self-charging, when electric current is 0 on the connection line between battery core, completes charging.
(l) complete after step, host computer drives probe assembly 1-2 to promote return, lifting mechanism 1-7 decline return, and stopper 1-5 decline return, battery core group 1-6 gets back on rollgang 3 again, is sent to follow-up station.
In the present embodiment, adopt the clamping tool box of 10 battery cores, in order to simplify the operation, once minimum is 10 battery core chargings.Meanwhile, because very good with batch consistency of the battery core of employing charging method of the present invention, therefore, every group of battery core should comprise battery core as much as possible.But consider the manufacturing cost of mechanical structure itself, and the power of charger, be typically chosen in 150 or following.The packet mode of 120 adopting in this enforcement, makes machine-building cost lower, and the power of charger is also lower, reduces potential safety hazard and maintenance cost.
The concrete technical scheme being not limited to described in above-described embodiment of the present invention, all employings are equal to replaces the technical scheme forming and is the protection range that the present invention requires.
Claims (4)
1. a lithium battery charging system, is characterized in that, this system comprises that the rollgang for delivery of battery core group, the front and back of two parallel interval are located at the first charging mechanism and the second charging mechanism on described rollgang successively; Described the first and second charging mechanisms all contain the frame, the probe that is installed on described frame top that are located on described rollgang, are arranged at described frame below the lift assemblies corresponding with described probe location; Described lift assemblies is between described two rollgangs; One end of described lift assemblies is provided with stopper, when described battery core group is stopped by described stopper and during by described lift assemblies lifting, the lug of described probe and described battery core group is corresponding compression one by one, and the probe on described the first charging mechanism connects a serial connection charge device after connecting with series system again; Described second probe connects with parallel way, then connects a parallel charger.
2. lithium battery charging system according to claim 1, is characterized in that: described probe is installed on the output of cylinder, and described cylinder is installed on described machine first top; When lift assemblies is lifted described battery core group, described probe compresses the lug of described battery core group under described cylinder promotes.
3. lithium battery charging system according to claim 1, is characterized in that: described cylinder, lift assemblies, stopper, serial connection charge device and parallel charger are all controlled by a host computer.
4. lithium battery charging system according to claim 1, is characterized in that; Also comprise that described frock box is surrounded with two relative end plates by two relative side panels for clamping the frock box of described battery core, described frock box also has a base plate, can pack 10 battery cores into and clamp in described frock box.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610074305.6A 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 |
| CN201610073456.XA CN105515125B (en) | 2013-12-26 | 2013-12-26 | The lithium battery charging system and its method of work of full automation |
| CN201610072381.3A CN105553032B (en) | 2013-12-26 | 2013-12-26 | A kind of lithium battery charging system of full automation |
| CN201610073371.1A CN105553034B (en) | 2013-12-26 | 2013-12-26 | Same batch battery performance can be adjusted to consistent lithium battery charging system |
| CN201610073393.8A CN105634064B (en) | 2013-12-26 | 2013-12-26 | A kind of method of work of the lithium battery charging system of full automation |
| CN201610072460.4A CN105529781B8 (en) | 2013-12-26 | 2013-12-26 | The lithium battery charging system of full automation |
| CN201310729776.2A CN103683429B (en) | 2013-12-26 | 2013-12-26 | A kind of lithium battery charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310729776.2A CN103683429B (en) | 2013-12-26 | 2013-12-26 | A kind of lithium battery charging system |
Related Child Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610072460.4A Division CN105529781B8 (en) | 2013-12-26 | 2013-12-26 | The lithium battery charging system of full automation |
| CN201610073371.1A Division CN105553034B (en) | 2013-12-26 | 2013-12-26 | Same batch battery performance can be adjusted to consistent lithium battery charging system |
| CN201610073393.8A Division CN105634064B (en) | 2013-12-26 | 2013-12-26 | A kind of method of work of the lithium battery charging system of full automation |
| CN201610073456.XA Division CN105515125B (en) | 2013-12-26 | 2013-12-26 | The lithium battery charging system and its method of work of full automation |
| CN201610074305.6A Division 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 |
| CN201610072381.3A Division CN105553032B (en) | 2013-12-26 | 2013-12-26 | A kind of lithium battery charging system of full automation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103683429A true CN103683429A (en) | 2014-03-26 |
| CN103683429B CN103683429B (en) | 2016-04-06 |
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Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610072381.3A Active CN105553032B (en) | 2013-12-26 | 2013-12-26 | A kind of lithium battery charging system of full automation |
| 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 |
| CN201610073371.1A Active CN105553034B (en) | 2013-12-26 | 2013-12-26 | Same batch battery performance can be adjusted to consistent lithium battery charging system |
| 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 |
| 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 |
| CN201310729776.2A Active CN103683429B (en) | 2013-12-26 | 2013-12-26 | A kind of lithium battery charging system |
Family Applications Before (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610072381.3A Active CN105553032B (en) | 2013-12-26 | 2013-12-26 | A kind of lithium battery charging system of full automation |
| 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 |
| CN201610073371.1A Active CN105553034B (en) | 2013-12-26 | 2013-12-26 | Same batch battery performance can be adjusted to consistent lithium battery charging system |
| 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 |
| 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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| CN (7) | CN105553032B (en) |
Cited By (4)
| 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 |
| CN113180267A (en) * | 2021-04-28 | 2021-07-30 | 许昌学院 | Demoulding structure of rice cake |
| CN114030845A (en) * | 2021-11-29 | 2022-02-11 | 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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| 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 |
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- 2013-12-26 CN CN201610073371.1A patent/CN105553034B/en active Active
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- 2013-12-26 CN CN201610072460.4A patent/CN105529781B8/en active Active
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| 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 |
| CN113180267A (en) * | 2021-04-28 | 2021-07-30 | 许昌学院 | Demoulding structure of rice cake |
| CN114030845A (en) * | 2021-11-29 | 2022-02-11 | 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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Also Published As
| Publication number | Publication date |
|---|---|
| CN105515125B (en) | 2018-02-06 |
| CN105553034A (en) | 2016-05-04 |
| CN105529781A (en) | 2016-04-27 |
| CN105634064B (en) | 2017-12-08 |
| CN103683429B (en) | 2016-04-06 |
| CN105529781B8 (en) | 2018-11-27 |
| CN105553032A (en) | 2016-05-04 |
| CN105553034B (en) | 2018-06-26 |
| CN105515125A (en) | 2016-04-20 |
| CN105515126A (en) | 2016-04-20 |
| CN105515126B (en) | 2018-05-29 |
| CN105529781B (en) | 2018-07-20 |
| CN105634064A (en) | 2016-06-01 |
| CN105553032B (en) | 2018-06-26 |
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