CN105186041A - Cylindrical lithium-ion battery forming and capacity-grading equipment - Google Patents
Cylindrical lithium-ion battery forming and capacity-grading equipment Download PDFInfo
- Publication number
- CN105186041A CN105186041A CN201510451117.6A CN201510451117A CN105186041A CN 105186041 A CN105186041 A CN 105186041A CN 201510451117 A CN201510451117 A CN 201510451117A CN 105186041 A CN105186041 A CN 105186041A
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- CN
- China
- Prior art keywords
- battery
- ion battery
- lithium ion
- column lithium
- power supply
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- 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.)
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Classifications
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- 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
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- Secondary Cells (AREA)
- Engineering & Computer Science (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)
Abstract
The invention discloses cylindrical lithium-ion battery forming and capacity-grading equipment, which comprises a rack, a charge-discharge power box, a battery clamping movement mechanism, a battery tray and a control mechanism, wherein the charge-discharge power box with a variable condition is arranged on the rack; the battery clamping movement mechanism is used for clamping positive and negative electrode tabs of a cylindrical lithium-ion battery; the battery tray is arranged in the battery clamping movement mechanism; the control mechanism is arranged in a personal computer (PC) outside a rack; the charge-discharge power box with the variable condition is electrically connected with the battery clamping movement mechanism; and the charge-discharge power box and the battery clamping movement mechanism are in control connection with the control mechanism respectively. According to the cylindrical lithium-ion battery forming and capacity-grading equipment, two procedures of forming and capacity-grading of the cylindrical lithium-ion battery can be finished; the equipment variety is simplified; and the production efficiency is improved, so that high quality, high efficiency and traceability of the cylindrical lithium-ion battery in the manufacturing process are achieved.
Description
Technical field
The present invention relates to a kind of column lithium ion battery component capacitive equipment.
Background technology
In the production technology of column lithium ion battery, change into partial volume is very important operation, change into is that the energy of electricity consumption activates inside battery activity, SEI film is formed in battery cathode, the measured formation device of matter can ensure that battery has good charge-discharge performance and cycle life, partial volume carries out several fully loaded charge and discharge cycles process to the battery activated, test DC internal resistance, charging/discharging voltage, constant-current discharge, constant voltage discharge, invariable power flash-over characteristic, the battery carrying out dividing into groups to select same electrical parameter carries out series and parallel application, reduce the short-board effect after battery combination.Most manufacture relying on artificial turnover in existing column lithium ion battery forming and capacity dividing operation, causing occurring that battery quality fraction defective is high, easily there is artificial scuffing in body, distortion, forming and capacity dividing data can not reliably be reviewed, carrying circulation inefficiency, the problems such as poor stability.
Summary of the invention
In order to overcome in existing column lithium ion battery forming and capacity dividing operation most rely on artificial turnover manufacture and the battery quality fraction defective that exists is high, easily there is artificial scuffing, distortion in body, forming and capacity dividing data can not reliably be reviewed, carrying circulation inefficiency, the problem of poor stability etc., the invention provides a kind of column lithium ion battery component capacitive equipment realizing column lithium ion battery manufacture process high-quality, high efficiency, trackability.
The technical solution used in the present invention is:
Column lithium ion battery component capacitive equipment, comprise frame, it is characterized in that: also comprise the discharge and recharge power supply box of the contingent condition be arranged in frame, the battery folder dress motion for clamping the positive and negative electrode lug of column lithium ion battery, the controlling organization that is placed in the battery tray in battery folder dress motion and is placed in the outer PC of frame, the discharge and recharge power supply box of described contingent condition and described battery folder fill motion be electrically connected and respectively with controlling organization control connection.
The discharge and recharge power supply box of described contingent condition comprises power case, be arranged on the single-chip microcomputer plate in power case, driving power plate, back work power supply, charging AC/DC power supply and radiator fan, described driving power plate is connected with described single-chip microcomputer plate, described single-chip microcomputer plate is connected with PC by communication interface, described driving power plate is connected with AC/DC power supply with charging, and described back work power supply is connected with radiator fan.Single-chip microcomputer plate can carry out data interaction according to predetermined communications protocol and the control software design be arranged in PC, gathers the real time data of battery and controls the charge and discharge process of battery, and controls battery folder dress motion as required.
Described driving power plate comprises the program control DC/DC unit of multichannel, electric current and voltage sampling circuit, radiator and constant current constant voltage control circuit.
Described battery folder dress motion comprises planar substrates, for the battery tray bracing frame of support cells pallet and the bundle conductor parts that are electrically connected with the driving power plate of the discharge and recharge power supply box of described contingent condition; The surface of described battery tray be provided with mate with the shape size of column lithium ion battery, for placing some placement positions of column lithium ion battery, column lithium ion battery be vertically placed on place position; The upper and lower of the battery tray of the placement position described in correspondence is respectively arranged with upper probe card moving up and down and lower probe card, the upper probe card described in during work and the contact-making surface between lower probe card respectively with the both positive and negative polarity close contact of column lithium ion battery.
Described planar substrates is provided with lead, and described battery tray bracing frame is set on lead and also can moves up and down along described lead; Described upper probe card is connected with a lifting structure with battery tray bracing frame, and described elevating mechanism drives upper probe card and battery tray bracing frame rise simultaneously or decline.
Described battery tray is provided with 256 and places position, column lithium ion battery is vertically placed on described placement position.
Described battery tray also comprises base, is arranged on the pallet liner on base and the id number in order to carry out workflow management to aluminium ion battery.
Battery tray adopts fire-retardant material injection mo(u)lding, can load 256 batteries at every turn, and battery for uprightly to place form, protects battery body injury-free in battery tray in transhipment.This tray form makes full use of the feature that height of contour is high, diameter is little of column lithium ion battery, maximal efficiency make use of plane space, save produce and store occupation of land, simultaneously, in production flow, take battery tray as carrier, also greatly improve efficiency and the fail safe of circulation.
When the present invention uses, battery tray is placed on battery tray bracing frame by machine or artificial mode, upper probe card declines by elevating mechanism, and drop to guide vane end stop restriction position together with battery tray, make the contact-making surface of upper and lower probe card and the positive and negative electrode close contact of battery, and reach setting compression travel, carry out work by connecting bundle conductor energising.256 batteries in battery tray clamp simultaneously, and the operating state of every batteries can reach good consistency, can increase substantially production efficiency, stop the defective products because misoperation causes relative to traditional artificial clamping operation.
Beneficial effect of the present invention is embodied in:
1,256 batteries in battery tray clamp simultaneously, and the operating state of every batteries can reach good consistency, can increase substantially production efficiency, stop the defective products because misoperation causes relative to traditional artificial clamping operation.
2, tray form makes full use of the feature that height of contour is high, diameter is little of column lithium ion battery, maximal efficiency make use of plane space, save produce and store occupation of land, simultaneously, in production flow, take battery tray as carrier, also greatly improve efficiency and the fail safe of circulation.
3, can complete changing into and partial volume two operations of column lithium ion battery, simplified apparatus kind, enhances productivity, and realizes column lithium ion battery manufacture process high-quality, high efficiency, trackability to complete.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is partial schematic diagram A of the present invention.
Fig. 3 is partial schematic diagram B of the present invention.
Fig. 4 is overall structure stereogram of the present invention.
Fig. 5 is the structural representation A of the discharge and recharge power supply box of contingent condition of the present invention.
Fig. 6 a is the structural representation B of the discharge and recharge power supply box of contingent condition of the present invention.
Fig. 6 b is the A-A sectional view in Fig. 6 a.
Fig. 7 is power case structural representation of the present invention.
Fig. 8 a is battery folder of the present invention dress motion stereogram.
Fig. 8 b is battery folder of the present invention dress motion front view.
Fig. 8 c is battery folder of the present invention dress motion vertical view.
Fig. 8 d is battery folder of the present invention dress motion end view.
Fig. 9 is battery tray schematic diagram of the present invention.
Figure 10 is battery tray end view of the present invention.
Embodiment
Referring to figs. 1 through Figure 10, column lithium ion battery component capacitive equipment, comprise frame 1, also comprise the discharge and recharge power supply box 2 of the contingent condition be arranged in frame 1, the battery folder dress motion 3 for clamping the positive and negative electrode lug of column lithium ion battery, the controlling organization that is placed in the battery tray 4 in battery folder dress motion and is placed in the outer PC of frame, discharge and recharge power supply box 2 and the described battery folder of described contingent condition fill motion 3 be electrically connected and respectively with controlling organization control connection.
The discharge and recharge power supply box of described contingent condition comprises power case 21, be arranged on the single-chip microcomputer plate 22 in power case 21, driving power plate 23, back work power supply 24, charging AC/DC power supply 25 and radiator fan 26, described driving power plate 23 is connected with described single-chip microcomputer plate 22, described single-chip microcomputer plate 22 is connected with PC by communication interface, described driving power plate 23 is connected with AC/DC power supply 25 with charging, and described back work power supply 24 is connected with radiator fan 26.Single-chip microcomputer plate 22 can carry out data interaction according to predetermined communications protocol and the control software design be arranged in PC, gathers the real time data of battery and controls the charge and discharge process of battery, and controls battery folder dress motion as required.
Described driving power plate 23 comprises the program control DC/DC unit 231 of multichannel, electric current and voltage sampling circuit 232, radiator 233 and constant current constant voltage control circuit 234.
Described battery folder dress motion 3 comprises planar substrates 31, for the battery tray bracing frame 32 of support cells pallet and the bundle conductor parts 36 that are electrically connected with the driving power plate of the discharge and recharge power supply box of described contingent condition; The surface of described battery tray 4 be provided with mate with the shape size of column lithium ion battery 43, for placing some placement positions of column lithium ion battery, column lithium ion battery be vertically placed on place position; The upper and lower of the battery tray 4 of the placement position described in correspondence is respectively arranged with upper probe card 34 moving up and down and lower probe card 35, the upper probe card 34 described in during work and the contact-making surface between lower probe card 35 respectively with the both positive and negative polarity close contact of column lithium ion battery 43.
Described planar substrates 31 is provided with lead, and described battery tray bracing frame 32 is set on lead and also can moves up and down along described lead; Described upper probe card 34 is connected with a lifting structure 33 with battery tray bracing frame 32, and described elevating mechanism 33 drives upper probe card 34 and battery tray bracing frame 32 rise simultaneously or decline.
Described battery tray 4 is provided with 256 and places position, column lithium ion battery 43 is vertically placed on described placement position.
Described battery tray 4 also comprises base 41, is arranged on the pallet liner 42 on base and the id number 44 in order to carry out workflow management to aluminium ion battery.
Battery tray adopts fire-retardant material injection mo(u)lding, can load 256 batteries at every turn, and battery for uprightly to place form, protects battery body injury-free in battery tray in transhipment.This tray form makes full use of the feature that height of contour is high, diameter is little of column lithium ion battery, maximal efficiency make use of plane space, save produce and store occupation of land, simultaneously, in production flow, take battery tray as carrier, also greatly improve efficiency and the fail safe of circulation.
When the present invention uses, the single-chip microcomputer plate 22 in cabinet is connected with controlling organization by communication interface, receives the control of the charging/discharging function to battery, records the various electrical quantity information feed back of lithium battery to PC software simultaneously.Battery tray 4 can place 256 pitch circle cylindricality lithium batteries 43, and the id number 44 in battery tray 4 is carrier numbers of 256 lithium batteries 43 in pallet, for workflow management.After battery tray 4 is loaded into lithium battery 43, battery tray is placed in battery tray supporting bracket 32 by machine or manual type, upper probe card 34 declines by elevating mechanism 33, and drop to guide vane end stop 37 together with battery tray 4 and limit position, make contact-making surface and the battery positive and negative electrode close contact of upper and lower probe, and reach setting compression travel, carry out work by the energising of connection bundle conductor 36 and be connected with the driving power plate (23) of the discharge and recharge power supply box 2 of contingent condition.Lithium battery 43 is changed into or partial volume.After the instruction that the forming and capacity dividing sent when PC terminates, contingent condition discharge and recharge power supply box drive plate 23 stops discharge and recharge, and battery tray 4 and upper probe card 34 are promoted back initial position in the other direction by elevating mechanism 33, wait to be handled.
Content described in this specification embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also and conceive the equivalent technologies means that can expect according to the present invention in those skilled in the art.
Claims (7)
1. column lithium ion battery component capacitive equipment, comprise frame, it is characterized in that: also comprise the discharge and recharge power supply box of the contingent condition be arranged in frame, the battery folder dress motion for clamping the positive and negative electrode lug of column lithium ion battery, the controlling organization that is placed in the battery tray in battery folder dress motion and is placed in the outer PC of frame, the discharge and recharge power supply box of described contingent condition and described battery folder fill motion be electrically connected and respectively with controlling organization control connection.
2. column lithium ion battery component capacitive equipment as claimed in claim 1, it is characterized in that: the discharge and recharge power supply box of described contingent condition comprises power case, be arranged on the single-chip microcomputer plate in power case, driving power plate, back work power supply, charging AC/DC power supply and radiator fan, described driving power plate is connected with described single-chip microcomputer plate, described single-chip microcomputer plate is connected with PC by communication interface, described driving power plate is connected with AC/DC power supply with charging, and described back work power supply is connected with radiator fan.
3. column lithium ion battery component capacitive equipment as claimed in claim 2, is characterized in that: described driving power plate comprises the program control DC/DC unit of multichannel, electric current and voltage sampling circuit, radiator and constant current constant voltage control circuit.
4. column lithium ion battery component capacitive equipment as claimed in claim 3, is characterized in that: described battery folder dress motion comprises planar substrates, for the battery tray bracing frame of support cells pallet and the bundle conductor parts that are electrically connected with the driving power plate of the discharge and recharge power supply box of described contingent condition; The surface of described battery tray be provided with mate with the shape size of column lithium ion battery, for placing some placement positions of column lithium ion battery, column lithium ion battery be vertically placed on place position; The upper and lower of the battery tray of the placement position described in correspondence is respectively arranged with upper probe card moving up and down and lower probe card, the upper probe card described in during work and the contact-making surface between lower probe card respectively with the both positive and negative polarity close contact of column lithium ion battery.
5. column lithium ion battery component capacitive equipment as claimed in claim 4, is characterized in that: described planar substrates is provided with lead, and described battery tray bracing frame is set on lead and also can moves up and down along described lead; Described upper probe card is connected with a lifting structure with battery tray bracing frame, and described elevating mechanism drives upper probe card and battery tray bracing frame rise simultaneously or decline.
6. column lithium ion battery component capacitive equipment as claimed in claim 5, is characterized in that: described battery tray is provided with 256 and places position, column lithium ion battery is vertically placed on described placement position.
7. column lithium ion battery component capacitive equipment as claimed in claim 6, is characterized in that: described battery tray also comprises base, is arranged on the pallet liner on base and the id number in order to carry out workflow management to aluminium ion battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510451117.6A CN105186041A (en) | 2015-07-28 | 2015-07-28 | Cylindrical lithium-ion battery forming and capacity-grading equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510451117.6A CN105186041A (en) | 2015-07-28 | 2015-07-28 | Cylindrical lithium-ion battery forming and capacity-grading equipment |
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| CN105186041A true CN105186041A (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510451117.6A Pending CN105186041A (en) | 2015-07-28 | 2015-07-28 | Cylindrical lithium-ion battery forming and capacity-grading equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048000A (en) * | 2015-08-20 | 2015-11-11 | 浙江杭可科技有限公司 | Formation and grading device for metal-shell lithium ion power battery |
| CN106784981A (en) * | 2017-03-03 | 2017-05-31 | 浙江杭可科技股份有限公司 | Bilateral lug polymer Soft Roll power battery formation fixture machine |
| CN107064821A (en) * | 2017-06-29 | 2017-08-18 | 浙江杭可科技股份有限公司 | The automatic OCV test equipments of column lithium ion battery |
| CN109546247A (en) * | 2018-11-22 | 2019-03-29 | 浙江杭可科技股份有限公司 | A kind of column lithium ion battery component capacitive equipment |
| CN109709492A (en) * | 2019-02-02 | 2019-05-03 | 浙江杭可科技股份有限公司 | Small rectangular battery component capacitive equipment and the detection method of charge and discharge |
| WO2020103551A1 (en) * | 2018-11-22 | 2020-05-28 | 浙江杭可科技股份有限公司 | Cold/hot pressure fixture, formation, and capacity grading machine for lithium pouch cells |
| CN113161621A (en) * | 2021-03-10 | 2021-07-23 | 沁新集团(天津)新能源技术研究院有限公司 | Preparation method of lithium ion battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637904A (en) * | 2012-04-16 | 2012-08-15 | 宁德新能源科技有限公司 | Pressurized soft-packaging lithium ion battery formation equipment |
| CN103915652A (en) * | 2014-03-10 | 2014-07-09 | 毛铁军 | Novel formation equipment |
| CN204333159U (en) * | 2013-12-25 | 2015-05-13 | 深圳市沃特玛电池有限公司 | Formation of Li-ion batteries partial volume clamping device and there is the equipment of this clamping device |
| CN204857875U (en) * | 2015-07-28 | 2015-12-09 | 惠州市超聚科技有限公司 | Soft package lithium -ion battery ization becomes anchor clamps |
-
2015
- 2015-07-28 CN CN201510451117.6A patent/CN105186041A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637904A (en) * | 2012-04-16 | 2012-08-15 | 宁德新能源科技有限公司 | Pressurized soft-packaging lithium ion battery formation equipment |
| CN204333159U (en) * | 2013-12-25 | 2015-05-13 | 深圳市沃特玛电池有限公司 | Formation of Li-ion batteries partial volume clamping device and there is the equipment of this clamping device |
| CN103915652A (en) * | 2014-03-10 | 2014-07-09 | 毛铁军 | Novel formation equipment |
| CN204857875U (en) * | 2015-07-28 | 2015-12-09 | 惠州市超聚科技有限公司 | Soft package lithium -ion battery ization becomes anchor clamps |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048000A (en) * | 2015-08-20 | 2015-11-11 | 浙江杭可科技有限公司 | Formation and grading device for metal-shell lithium ion power battery |
| CN106784981A (en) * | 2017-03-03 | 2017-05-31 | 浙江杭可科技股份有限公司 | Bilateral lug polymer Soft Roll power battery formation fixture machine |
| CN107064821A (en) * | 2017-06-29 | 2017-08-18 | 浙江杭可科技股份有限公司 | The automatic OCV test equipments of column lithium ion battery |
| CN109546247A (en) * | 2018-11-22 | 2019-03-29 | 浙江杭可科技股份有限公司 | A kind of column lithium ion battery component capacitive equipment |
| WO2020103551A1 (en) * | 2018-11-22 | 2020-05-28 | 浙江杭可科技股份有限公司 | Cold/hot pressure fixture, formation, and capacity grading machine for lithium pouch cells |
| CN109709492A (en) * | 2019-02-02 | 2019-05-03 | 浙江杭可科技股份有限公司 | Small rectangular battery component capacitive equipment and the detection method of charge and discharge |
| CN113161621A (en) * | 2021-03-10 | 2021-07-23 | 沁新集团(天津)新能源技术研究院有限公司 | Preparation method of lithium ion battery |
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| C06 | Publication | ||
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| CB02 | Change of applicant information |
Address after: Block south of Xiaoshan economic and Technological Development Zone Hongda Road, Xiaoshan District of Hangzhou City, Zhejiang Province, No. 157 311231 Applicant after: ZHEJIANG HANGKE TECHNOLOGIES CO., LTD. Address before: Block south of Xiaoshan economic and Technological Development Zone Hongda Road, Xiaoshan District of Hangzhou City, Zhejiang Province, No. 157 311231 Applicant before: Zhejiang Hangke Technologies Co., Ltd. |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151223 |
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| WD01 | Invention patent application deemed withdrawn after publication |