CN106443484A - Lithium battery incoming material test device - Google Patents

Lithium battery incoming material test device Download PDF

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Publication number
CN106443484A
CN106443484A CN201610988274.5A CN201610988274A CN106443484A CN 106443484 A CN106443484 A CN 106443484A CN 201610988274 A CN201610988274 A CN 201610988274A CN 106443484 A CN106443484 A CN 106443484A
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CN
China
Prior art keywords
cabinet
lithium battery
formation
bar code
screening
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.)
Pending
Application number
CN201610988274.5A
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Chinese (zh)
Inventor
李辉
宣善俊
刘钊见
光昌国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Naijie Amperex Technology Ltd
Original Assignee
Anhui Naijie Amperex Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Naijie Amperex Technology Ltd filed Critical Anhui Naijie Amperex Technology Ltd
Priority to CN201610988274.5A priority Critical patent/CN106443484A/en
Publication of CN106443484A publication Critical patent/CN106443484A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/389Measuring internal impedance, internal conductance or related variables
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385Arrangements for measuring battery or accumulator variables
    • G01R31/3865Arrangements for measuring battery or accumulator variables related to manufacture, e.g. testing after manufacture
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34Sorting according to other particular properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34Sorting according to other particular properties
    • B07C5/3412Sorting according to other particular properties according to a code applied to the object which indicates a property of the object, e.g. quality class, contents or incorrect indication
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34Sorting according to other particular properties
    • B07C5/344Sorting according to other particular properties according to electric or electromagnetic properties
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385Arrangements for measuring battery or accumulator variables
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385Arrangements for measuring battery or accumulator variables
    • G01R31/387Determining ampere-hour charge capacity or SoC
    • G01R31/388Determining ampere-hour charge capacity or SoC involving voltage measurements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C2301/00Sorting according to destination
    • B07C2301/0016RFID-tags

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Primary Cells (AREA)

Abstract

The invention discloses a lithium battery incoming material test device. The device comprises a scanner for scanning the lithium battery bar code and a coded pallet for placing the scanned lithium battery, a scanner for scanning the bar code of the coded pallet, a transforming device for testing the voltage capacity and internal resistance of the lithium battery in the coded pallet, a selecting device for testing and selecting the lithium battery placed statically after the test in the transforming device, a control device connected respectively with the scanner, bar code scanner, transforming device and selection device. The device not only has a high test efficiency of incoming materials, but also can guarantee the consistency and the reliability of the lithium battery.

Description

Lithium battery supplied materials detection means
It is July 4, entitled " lithium battery in 2016 that the application is the Application No. 201610512962.4, applying date The divisional application of the application for a patent for invention of supplied materials detection line ".
Technical field
The present invention relates to technical field of lithium batteries, and in particular to lithium battery supplied materials detection means.
Background technology
Production lithium electricity power supply be lithium electricity PACK with lithium battery electric core offline after need to carry out supplied materials detection, to determine battery core Voltage capacity and numerical value and the concordance such as internal resistance, to carry out the PACK of lithium battery group.The battery core of supplied materials is typically cylindric , need the data of test mainly to have voltage capacity, internal resistance, voltage etc., existing lithium battery electric core supplied materials testing equipment is for dividing Hold cabinet or formation cabinet.In detection test, workman is needed manually the lithium battery electric core of many to be attached on equipment, per lithium electricity Pond is required for being withstood with upper and lower thimble, and what grading system was little fills tens, and big fills 200 or so.Lithium battery electric core is installed Starting test after finishing, after the completion of test, workman is needed according to the data of screen display, the lithium battery on cupboard by internal resistance and voltage The difference of capacity is classified.Namely removing the lithium battery electric core more than after detection, is put in different magazines, Lithium battery in each magazine must be that internal resistance is consistent with voltage capacity.
Due to the deviation that certainly exists and need two parameters are taken into account, expend during artificial separation after the completion of lithium battery detection Plenty of time, there is having a good chance for maloperation, the quality conformance of lithium battery can be affected.While just offline lithium battery due to Systematic function is not also settled out, and the data of measurement are not the data after lithium battery standing, the voltage capacity of lithium battery and in There is deviation in the data such as resistance, further affect the quality conformance of lithium battery.
Performance parameter additionally, due to all lithium batteries is not all stored, after lithium battery goes to user on hand, lithium electricity The quality problems in pond, it is difficult to review and screen, can affect the reliability of lithium battery.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, not only supplied materials detection efficiency height being provided, and be ensure that The lithium battery supplied materials detection means of lithium battery quality conformance and reliability.
To achieve these goals, the technical solution used in the present invention is:
Lithium battery supplied materials detection means, including for lithium after scanning the scanning means of lithium battery bar code and scanning for placement The coded tray of battery;Code reader including the bar code for scanning encoding pallet;Including lithium battery in Test code pallet Pressure-volume amount and the formation device of internal resistance;Including the sieve that the lithium battery to being stood after formation device detection is tested and screened Screening device;Also include the control device for connecting with the scanning means, code reader, formation device and screening plant respectively.
The scanning means is to scan on lithium battery bar code and bar code information is fed back to the bar code information of control device; The code reader is the bar code on scanning encoding pallet the bar code information that bar code information is fed back to control device.
The coded tray is provided with the location hole for placing lithium battery, and the electrode at lithium battery two ends stretches out the location hole, Each location hole all corresponds to a numbering.
The formation device includes the formation cabinet for being provided with charge-discharge circuit;The formation cabinet is provided with more than one appearance Receive the drawer groove of the coded tray, on the formation cabinet, the drawer groove is provided with respectively with charge-discharge circuit even over and under The formation cabinet ejector retainner plate for connecing;The formation cabinet ejector retainner plate is provided with the thimble corresponding with electrode of lithium cell;The chemical conversion cabinet top Needle plate is connected with the drive mechanism on the formation cabinet;The medial part of the drawer groove is provided with formation cabinet bar code information Or coding input window is equipped with positioned at the lower section of each drawer groove on formation cabinet;Also include the formation cabinet with drive mechanism connection Control module;The formation cabinet control module and the control device, charge-discharge circuit and formation cabinet bar code information or coding Input window connects respectively.
Two medial parts of the drawer groove are provided with slide rail, and the coded tray is respectively provided on two sides with the cunning for coordinating with slide rail Wheel.
The drive mechanism is the drive cylinder on the cabinet, the drive cylinder and formation cabinet control module Connection.
The piston rod connection of the formation cabinet ejector retainner plate and drive cylinder, is located at the formation cabinet ejector retainner plate on the cabinet Be respectively provided on two sides with mobile guide groove.
The screening plant includes to screen cabinet and the screening cabinet control module with control device connection, the screening cabinet Voltage and the internal resistance detection circuit being inside integrated with the screening cabinet control module connection;The screening cabinet includes cabinet and and institute State the top cover of cabinet connection;The top cover is provided with the upper screening cabinet top needle plate for connecting with voltage and internal resistance detection circuit;Described Cabinet is provided with lower screening cabinet top needle plate, and the lower screening cabinet top needle plate is provided with thimble block, and the thimble block is provided with and compiles The corresponding numbering of location hole on code pallet;Each thimble block is corresponded in the lower section of lower screening cabinet top needle plate in the cabinet equal It is provided with reference numeral and the connection of thimble block thimble block drive cylinder;The thimble block drive cylinder and control device connection; The medial wall of the top cover is provided with screening cabinet bar code information or is provided with pallet code input window on cabinet;The screening Cabinet bar code information or pallet code input window and the control module connection of screening cabinet.
The top cover is with the cabinet by being connected with the cylinder for screening the connection of cabinet control module or Pneumatic power support lever Connect.
Lithium battery supplied materials detection method, is realized using above-mentioned lithium battery supplied materials detection means, specially:
Scanning device carries out barcode scanning to coded tray, and scanning means is scanned to lithium battery bar code and the bar code by lithium battery Feedback of the information is stored to control device;
It is scanned through the lithium battery after device scanning to be loaded on coded tray successively;
The coded tray for loading onto lithium battery is placed into formation device and carries out discharge and recharge, tests the voltage capacity of lithium battery, interior Resistance, charge-discharge magnification and record charging and discharging curve;Control device obtain the voltage capacity of lithium battery, internal resistance, charge-discharge magnification and Record charging and discharging curve, and by which and detect that the date is stored into the data base of control device together;
Lithium battery warehouse-in standing after test, the time of lithium battery standing is more than one week;
After the completion of lithium battery standing, coded tray is put on screening plant, lithium battery after screening plant test standing Voltage capacity and internal resistance value simultaneously feed back to control device, store in control device data base;
The electricity of the lithium battery that the voltage capacity of lithium battery after standing and internal resistance numerical value and formation device are obtained by control device Pressure-volume amount and internal resistance value are compared and are calculated difference, and difference and default value are compared by control device;For difference Value is not more than the lithium battery of setting value, and lithium battery is that certified products, control device sends work order to lithium battery correspondence thimble The thimble block drive cylinder of block, thimble block drive cylinder drives thimble block, and the lithium battery ejection enters production after being sorted Line is used.
It is an advantage of the current invention that:The present invention is detected before carrying out PACK after lithium battery is offline, is carried out after detection again Standing, lithium battery is screened after standing again, is then put into production use again, ensure that monomer lithium electricity in lithium battery group The concordance of pond quality, greatly improves function life-span and the safety in utilization of lithium battery group.All qualified lithium batteries are afterwards Production, product inspection, find any problem during client's use, only need to be to lithium battery scanning, you can from control device All raw sensor data during Incoming Quality Control are recalled in data base, realizes the trackability of lithium battery quality, to protect further The reliability of card lithium battery.
Description of the drawings
Below each content of width accompanying drawing expression of description of the invention and the labelling of in figure are briefly described:
Fig. 1 is the schematic diagram of lithium battery supplied materials detection means of the present invention.
Fig. 2 is the structural representation of the coded tray of lithium battery supplied materials detection means of the present invention.
Fig. 3 is the structural representation of the formation device of lithium battery supplied materials detection means of the present invention.
Fig. 4 is the internal structure schematic diagram of the formation device of lithium battery supplied materials detection means of the present invention.
Fig. 5 is the operating diagram of the formation device of lithium battery supplied materials detection means of the present invention.
Fig. 6 is the operating diagram of lithium battery supplied materials screening plant of the present invention.
Fig. 7 is the internal structure schematic diagram of lithium battery supplied materials screening plant of the present invention.
The labelling of above-mentioned in figure is:
1st, conveyer device, 2, scanning means, 3, numbering pallet, 4, formation device, 5, screening plant, 6, control device, 7, Production line, 8, code reader.
31st, location hole, 32, handle groove, 33, pulley.
41st, formation cabinet, 42, drawer groove, 43, formation cabinet ejector retainner plate, 44, slide rail, 45, drive cylinder, 46, mobile guide Groove, 51, cabinet, 52, top cover, 53, upper screening cabinet top needle plate, 54, lower screening cabinet top needle plate, 55, thimble block drive cylinder.
Specific embodiment
Below against accompanying drawing, by the description to optimum embodiment, the specific embodiment of the present invention is made further in detail Thin explanation.
As shown in figure 1, lithium battery supplied materials detection means, including for scan lithium battery bar code scanning means 2 and for Place the coded tray 3 of lithium battery after scanning means 2 is scanned;Code reader 1 including the bar code for scanning encoding pallet 3;Bag Include the formation device 4 of lithium battery voltage capacity and internal resistance in Test code pallet 3;Carry out after including detecting to formation device 4 quiet The screening plant 5 that the lithium battery that puts is tested and screened;Also include and scanning means 2, code reader 1, formation device 4 and screening The control device 6 that device 5 connects.
Detected after lithium battery is offline, stood after detection again, lithium battery is screened after standing again, then Put into production use again, the concordance of lithium battery quality in lithium battery group is ensure that, greatly improve the function life-span of lithium battery And safety in utilization.All qualified lithium batteries find any problem during production afterwards, product inspection, client's use, Only need to be to the lithium battery scanning, you can recall all raw sensor data during Incoming Quality Control from the data base of control device 6, The trackability of lithium battery quality is realized, to be further ensured that the reliability of lithium battery group synthesis lithium battery group.
It is preferred that code reader 1 is bar code bar code information to be fed back to the bar code scan of control device 6 on scanning encoding pallet 3 Instrument.The location hole 31 of the bar code information of each coded tray 3 and coded tray 3 is corresponding to number all prior typing control device In 6, equivalent to the storage of each location hole 31 in the data base of control device 6 to there is 1 numbering of each coded tray 3 File.
It is preferred that scanning means 2 for bar code on scanning lithium battery and bar code information to be fed back to the bar code scan of control device 6 Instrument.Bar code information is scanned to lithium battery bar code and the bar code information of lithium battery is fed back to corresponding in control device 6 volume Number file stored.Lithium battery has uniqueness and Ke Cha after part is scanned through, and starts just to set up from charging Complete Data Base Pile, the parameter of each lithium battery in detection production process all can be recorded in the case, in the future Examination.
As shown in Fig. 2 coded tray 3 is provided with the location hole 31 for placing lithium battery, the electrode at lithium battery two ends stretches out to be determined Position hole 31, each location hole 31 all corresponds to a numbering.Coded tray 3 itself has unique bar code, while on coded tray 3 Location hole 31 all number so that location hole 31 correspond to unique encodings a lithium battery so that be respectively provided with only per only lithium battery One property, in order to the screening operation on screening plant 5.
As shown in Figure 3-Figure 5, formation device 4 is chemical conversion comprehensive test device, and formation device 4 includes to be provided with discharge and recharge electricity The formation cabinet 41 on road;Formation cabinet 41 is provided with the more than one drawer groove 42 for accommodating coded tray 3, drawer groove on formation cabinet 41 42 are provided with formation cabinet ejector retainner plate 43 respectively with charge-discharge circuit connection over and under, and formation cabinet ejector retainner plate 43 is provided with and lithium The corresponding thimble of battery electrode, formation cabinet ejector retainner plate 43 is connected with the drive mechanism on formation cabinet 41;Drawer groove 42 Medial part be provided with the formation cabinet bar code information (in figure is not drawn into) of bar code information or formation cabinet 41 for obtaining coded tray 3 On positioned at the lower section of each drawer groove be equipped with coded tray 3 coding coding input window (in figure is not drawn into);Also include and drive The formation cabinet control module of motivation structure connection, formation cabinet control module and control device 6, charge-discharge circuit and formation cabinet bar code are swept Retouch instrument or coding input window connects respectively;Formation cabinet control module obtains the voltage capacity of lithium battery in each coded tray 3, interior Resistance, charge-discharge magnification and record charging and discharging curve, and data and detection date are fed back to control device 6, it is input to control dress Put in 6 and stored in corresponding file.Formation cabinet 41 can realize lithium battery in more than one multiple coded trays 3 Full-automatic charge-discharge and detection, not only easy to operate, and detection efficiency height.
Two medial parts of drawer groove 42 are provided with slide rail 44, and coded tray 3 is respectively provided on two sides with the pulley for coordinating with slide rail 44 33.Pulley 33 and the cooperation of slide rail 44, facilitate coded tray 3 to push and skid off drawer groove 42, facilitate the detection of lithium battery.
Coded tray 3 is provided with handle groove 32.Handle groove 32 facilitates the movement of coded tray 3, further facilitates lithium electricity The detection in pond.
Drive mechanism is the drive cylinder 45 on formation cabinet 41, and drive cylinder 45 and formation cabinet control module are even Connect.It is preferred that drive cylinder 45 is two on 43 two ends of formation cabinet ejector retainner plate, to provide reliable and stable driving force.Chemical conversion There is control power supply, after coded tray 3 is put into drawer groove 42 on cabinet 41;Control power supply is opened, formation cabinet bar code information is to each Coded tray 3 is scanned or the bar code by coding input window input coding pallet 3;While formation cabinet control module sends work Make instruction control drive cylinder 45 to work, it is positive mobile that 45 piston rod of drive cylinder stretches out drive formation cabinet ejector retainner plate 43;Chemical conversion Thimble on cabinet top needle plate 43 and electrode of lithium cell contact, charge-discharge circuit is connected, and realizes charging and discharging lithium battery;Formation cabinet controls Module obtains the voltage capacity of lithium battery in each coded tray 3, internal resistance, charge-discharge magnification and record charging and discharging curve, and will Data feedback is input in the corresponding file of control device 6 and is stored to control device 6.After detection is finished, formation cabinet controls Module sends work order control drive cylinder 45 and works, and 45 piston rod of drive cylinder is retracted and drives formation cabinet ejector retainner plate 43 reverse Movement, the thimble on formation cabinet ejector retainner plate 43 and electrode of lithium cell depart from, and pull coded tray 3 by handle groove 32, remove volume Code pallet 3.
The piston rod connection of formation cabinet ejector retainner plate 43 and drive cylinder 45, positioned at the both sides of formation cabinet ejector retainner plate 43 on cabinet It is respectively equipped with mobile guide groove 46.The displacement field of formation cabinet ejector retainner plate 43 is relatively small, and mobile guide groove 46 is formation cabinet thimble The mobile offer mobile guide effect of plate 43, to improve detection reliability.
After multiple coded trays 3 are respectively put into drawer groove 42, formation cabinet control module sends work order to drive cylinder 45;Drive cylinder 45 drives the formation cabinet ejector retainner plate 43 over and under of drawer groove 42 to move, and drawer groove 42 is over and under Formation cabinet ejector retainner plate 43 respectively with coded tray 3 in electrode of lithium cell contact, charging and discharging lithium battery circuit ON, to lithium battery Carry out discharge and recharge.While the voltage capacity of formation cabinet control module record lithium battery, internal resistance, charge-discharge magnification and record discharge and recharge Curve, and by data feedback to control device 6;Control device 6 obtains the voltage, interior of lithium battery by formation cabinet control module Resistance, charge-discharge magnification and record charging and discharging curve, and data base is stored into, for reviewing inquiry in the future, improve the matter of lithium battery Amount reliability.
As shown in FIG. 6 and 7, screening plant 5 includes the screening cabinet control module that screens cabinet and connect with control device 6, It is integrated with and screens voltage and the internal resistance detection circuit of the connection of cabinet control module in screening cabinet;Screening cabinet includes cabinet 51 and and cabinet The top cover 52 that body 51 connects, top cover 52 is provided with the upper screening cabinet top needle plate 53 for connecting with voltage and internal resistance detection circuit;Upper sieve Cabinet top needle plate 53 is selected to be provided with the thimble corresponding with electrode of lithium cell;Cabinet 51 is provided with lower screening cabinet top needle plate 54, lower sieve Cabinet top needle plate 54 is selected to be provided with thimble block, thimble block is provided with the numbering corresponding with location hole 31 on coded tray 3, thimble Block is provided with thimble, corresponds to, in the lower section of lower screening cabinet top needle plate 54, the sum that each thimble block is equipped with reference numeral in cabinet 51 The thimble block drive cylinder 55 of thimble block connection, thimble block drive cylinder 55 and control device 6 connect;The medial wall of top cover 52 sets There is screening cabinet bar code information (in figure is not drawn into) of the bar code information for obtaining coded tray 3 or input is provided with cabinet 51 The pallet code input window (in figure is not drawn into) of the bar code information of coded tray 3;Screening cabinet bar code information or pallet code Input window and the control module connection of screening cabinet;Screening cabinet control module obtain in coded tray 3 voltage capacity of lithium battery and Internal resistance value, voltage capacity and internal resistance value are fed back to control device 6, are input in the corresponding file of control device 6 and are deposited Storage.The numbering of thimble block is corresponding with the numbering of the location hole 31 on coded tray 3, unique between thimble and lithium battery to realize Corresponding relation, realizes the screening of lithium battery.
After the lithium battery that formation device 4 was processed stands one week, top cover 52 is opened, coded tray 3 is put into cabinet 51 On lower screening cabinet top needle plate 54 on after, top cover 52, the thimble of upper screening cabinet top needle plate 53 and lower screening cabinet top needle plate 54 Contact with battery electrode, control power supply is opened, screening cabinet bar code information is scanned to the bar code of coded tray 3 or by support The bar code of disk coding input window input coding pallet 3, while voltage and internal resistance detection circuit ON, realize lithium battery voltage and The detection of internal resistance.The voltage capacity of screening cabinet control module record lithium battery and internal resistance value, voltage capacity and internal resistance value are fed back To control device 6, it is input in the corresponding file of control device 6 and is stored.
Control device 6 is obtained after standing after the voltage capacity of lithium battery and internal resistance value by screening cabinet control module, will be quiet The lithium battery voltage capacity for postponing and internal resistance numerical value and formation cabinet control module obtain the voltage capacity of lithium battery and internal resistance value enters Go to compare and be calculated difference;With timed unit 6, difference and default value are compared;For voltage and the difference of internal resistance Value is not more than the lithium battery of setting value, and lithium battery voltage capacity and resistance meet the requirements, by sending work order to the lithium electricity The corresponding thimble block drive cylinder 55 in pond, thimble block drive cylinder 55 drives thimble block, and qualified electricity is removed in the lithium battery ejection Pond, is sorted.
By sieve after the voltage capacity for being detected by formation device 4 during lithium battery supplied materials and internal resistance numerical value and lithium battery standing The voltage capacity that screening device 5 is detected and internal resistance numerical value have a difference, if the difference model that difference is set in default value In enclosing, i.e., in the range of nominal error, then the stable performance of lithium battery, is certified products;Otherwise, the unstable properties of lithium battery, For defective work.
Top cover 52 is with cabinet 51 by being connected with the cylinder for screening the connection of cabinet control module or Pneumatic power support lever.Cylinder or Pneumatic power support lever can realize opening and closing automatically for top cover 52, realize the Automated condtrol of screening plant 5, to improve detection Efficiency.
Control device 6 is PLC, control device 6 can store the bar code information of coded tray 3, number information and Per the bar code information of only lithium battery, voltage capacity when can store the supplied materials per only lithium battery and after standing and internal resistance data, And logic operation, voltage capacity during calculating lithium battery supplied materials and after standing and internal resistance difference can be carried out;And can be by internal resistance difference And default value, computing is compared, after control device 6 is compared computing, output order controls thimble block drive cylinder 55, to realize the screening of lithium battery;Voltage capacity and internal resistance data during the supplied materials of lithium battery and after standing, can chase after in the future Trace back inquiry, to improve the reliability of lithium battery.
Lithium battery supplied materials detection method, is realized using lithium battery supplied materials detection means, specially:
Code reader 1 carries out barcode scanning to coded tray 3, and scanning means 2 is scanned to lithium battery bar code and by lithium battery Bar code information feeds back to control device 6 and is stored;
It is scanned through the lithium battery after device 2 is scanned to be loaded on coded tray 3 successively;Each coded tray 3 has Bar code simultaneously records for future reference in the data base of control device 6, and the location hole 31 on coded tray 3 is all numbered so that location hole 31 One lithium battery of the unique bar code of correspondence;
The coded tray 3 for loading onto lithium battery is placed into formation device 4 and carries out discharge and recharge, test lithium battery voltage capacity, Internal resistance, charge-discharge magnification and record charging and discharging curve;The voltage capacity of the acquisition lithium battery of control device 6, internal resistance, charge-discharge magnification And record charging and discharging curve, and by which and detect that the date is stored into the data base of control device 6 together;
Lithium battery warehouse-in standing after test, the time of lithium battery standing is more than one week;
After the completion of lithium battery standing, coded tray 3 is put on screening plant 5, lithium battery after the test standing of screening plant 5 Voltage capacity and internal resistance value feed back to control device 6;Control device 6 is by the voltage capacity of lithium battery, internal resistance value after standing And the detection date is stored in data base together;Control device 6 is obtained after standing after the voltage capacity of lithium battery and internal resistance value, will The voltage capacity of the lithium battery that the voltage capacity for being obtained by screening plant 5 and internal resistance numerical value and formation device 4 are obtained and internal resistance Value is compared and is calculated difference, and difference and default value are compared by control device 6;Difference is not more than and is set The lithium battery of value, lithium battery is the thimble block drive that certified products, control device 6 sends that work order corresponds to thimble block to the lithium battery Take offence cylinder 55, thimble block drive cylinder 55 drives thimble block, lithium battery ejection enters production line use after being sorted.
3 upper Positioning holes 31 of coded tray can be adjusted according to actual needs, with the coded tray with 100 location holes 31 As a example by 3.If the bar code of coded tray 3 be 1,100 location holes 31 of corresponding coded tray 3 equivalent to from 11,12, 13 ... are numbered successively to 1100.The location hole 31 of the bar code information of each coded tray 3 and coded tray 3 is corresponding In numbering all data bases of the control device of typing in advance 6, controlling equivalent to 100 location holes 31 of the coded tray 3 that bar code is 1 Storage folder in the data base of device processed 6 to there is 100 numberings.
Whole lithium battery supplied materials detection means work process is that code reader 1 first carries out barcode scanning to No. 1 coded tray 3;Scanning Device 2 is scanned and the bar code information of lithium battery is fed back to control device 6 storing to lithium battery bar code.Lithium battery During bar code information storage, the 1st lithium battery bar code information storage to No. 11 bit number files on No. 1 coded tray 3, the 2nd Lithium battery bar code information is entered into No. 12 bit number files on No. 1 coded tray 3, the 3rd lithium battery bar code information record The 100th lithium battery bar code information of No. 13 bit number files ... ... for entering on No. 1 coded tray 3 is entered into No. 1 coding support No. 1100 bit number files on disk 3.
Accordingly, 100 lithium batteries after device 2 is scanned are scanned through and are loaded on No. 1 coded tray 3 the successively 11st, on 12,13 ... to No. 1100 positions.
After in No. 1 coded tray 3, lithium battery is filled, code reader 1 carries out barcode scanning to another coded tray 3, if another The bar code of individual coded tray 3 is 2,100 location holes 31 of corresponding No. 2 coded trays 3 equivalent to from 21,22,23 ... to 2100 are numbered successively.Scanning means 2 is scanned to lithium battery bar code and the bar code information of lithium battery is fed back to control Device 6 is stored.During the bar code information storage of lithium battery, the 1st lithium battery bar code information is stored on No. 2 coded trays 3 No. 21 bit number files, the 2nd lithium battery bar code information be entered into No. 22 bit number files on No. 2 coded trays 3, 3rd lithium battery bar code information is entered into the 100th lithium battery article of No. 23 bit number files ... ... on No. 2 coded trays 3 Code Data Enter is to No. 2100 bit number files on No. 2 coded trays 3.
Accordingly, be scanned through device 2 scan after lithium battery be loaded into successively on No. 2 coded trays 3 the 21st, 22nd, on 23 ... to No. 2100 positions.
Accordingly, when loading No. 5 coded trays 3,100 location holes 31 of corresponding No. 5 coded trays 3 equivalent to from 51st, 52,53 ... it is numbered to 5100 successively.During the bar code information storage of lithium battery, No. 5 coded trays are stored into successively On 3 51,52,53 ... to No. 5100 bit number files.It is scanned through the lithium battery after device 2 is scanned to be loaded into successively On the 51st, 52,53 ... to No. 5100 positions on No. 5 coded trays 3.
Repeat said process, realize the loading of lithium battery in the coded tray 3 of different bar codes.
The multiple coded trays 3 for loading onto lithium battery are placed in formation device 4, the formation cabinet bar code scan of formation device 4 After instrument is scanned to each coded tray 3, the battery in 4 pairs of each coded trays 3 of formation device carries out discharge and recharge, tests each coding The voltage capacity of each numbering position lithium battery, internal resistance, charge-discharge magnification and record charging and discharging curve in pallet 3, and enter data into Store in control device 6 in corresponding file.
Lithium battery warehouse-in standing after test, the time of lithium battery standing is more than one week.After lithium battery standing, by coding support Disk 3 is put on screening plant 5, and after screening cabinet bar code information is scanned to coded tray 3, corresponding volume tested by screening plant 5 The voltage capacity of lithium battery and internal resistance value after standing in code pallet 3, and enter data into storage corresponding text in control device 6 In part folder.
The voltage capacity of lithium battery and internal resistance value after the standing that control device 6 will be obtained, and obtain after formation device 4 is detected The voltage capacity of lithium battery and internal resistance value be compared and be calculated difference;Difference and default value are entered by control device 6 Row compares;Difference is not more than to the lithium battery of setting value, lithium battery is that certified products, control device 6 sends work order to this Lithium battery corresponds to the thimble block drive cylinder 55 of thimble block, and thimble block drive cylinder 55 drives thimble block, by the lithium battery ejection, The battery of pickup ejection, enters production line use after being sorted.
Detected after lithium battery is offline, stood after detection again, lithium battery is screened after standing again, then Put into production use again, the concordance of the set of cells quality of lithium battery production is ensure that, the quality for greatly improving lithium battery can By property.All qualified lithium batteries find any problem during production afterwards, product inspection, client's use, only need to be to this Lithium battery is scanned, you can recall all raw sensor data during Incoming Quality Control from the data base of control device 6, realizes lithium electricity The trackability of pond quality, to be further ensured that the reliability of lithium battery.
Obviously the present invention is implemented and is not subject to the restrictions described above, as long as employing method of the present invention design and skill The improvement of the various unsubstantialities that art scheme is carried out, all within protection scope of the present invention.

Claims (9)

1. lithium battery supplied materials detection means, it is characterised in that:Including for scanning the scanning means of lithium battery bar code and for putting Put the coded tray of lithium battery after scanning;Code reader including the bar code for scanning encoding pallet;Including Test code pallet Interior lithium battery voltage capacity and the formation device of internal resistance;Test including the lithium battery to being stood after formation device detection And the screening plant of screening;Also include the control for connecting with the scanning means, code reader, formation device and screening plant respectively Device.
2. lithium battery supplied materials detection means as claimed in claim 1, it is characterised in that:The scanning means is scanning lithium battery Upper bar code simultaneously bar code information is fed back to the bar code information of control device;The code reader is the bar code on scanning encoding pallet And bar code information is fed back to the bar code information of control device.
3. lithium battery supplied materials detection means as claimed in claim 1, it is characterised in that:The coded tray is provided with placement lithium The location hole of battery, the electrode at lithium battery two ends stretches out the location hole, and each location hole all corresponds to a numbering.
4. the lithium battery supplied materials detection means as described in any one of claim 1-3, it is characterised in that:The formation device includes The formation cabinet of charge-discharge circuit is installed;The formation cabinet is provided with the more than one drawer groove for accommodating the coded tray, On the formation cabinet, the drawer groove is provided with formation cabinet ejector retainner plate respectively with charge-discharge circuit connection over and under;Describedization Cabinet top needle plate is become to be provided with the thimble corresponding with electrode of lithium cell;The formation cabinet ejector retainner plate and on the formation cabinet Drive mechanism is connected;The medial part of the drawer groove is provided with formation cabinet bar code information or formation cabinet and is located at each drawer The lower section of groove is equipped with coding input window;Also include the formation cabinet control module with drive mechanism connection;The formation cabinet control Module and the control device, charge-discharge circuit and formation cabinet bar code information or coding input window connect respectively.
5. lithium battery supplied materials detection means as claimed in claim 4, it is characterised in that:Two medial parts of the drawer groove are provided with Slide rail, the coded tray is respectively provided on two sides with the pulley for coordinating with slide rail.
6. lithium battery supplied materials detection means as claimed in claim 4, it is characterised in that:The drive mechanism be installed in described Drive cylinder on cabinet, the drive cylinder and the connection of formation cabinet control module.
7. lithium battery supplied materials detection means as claimed in claim 4, it is characterised in that:The formation cabinet ejector retainner plate and drive gas The piston rod connection of cylinder, is respectively provided on two sides with mobile guide groove positioned at the formation cabinet ejector retainner plate on the cabinet.
8. the lithium battery supplied materials detection means as described in any one of claim 1-3, it is characterised in that:The screening plant includes Screening cabinet and the screening cabinet control module with control device connection, are integrated with the screening cabinet and the screening cabinet control The voltage of module connection and internal resistance detection circuit;The screening cabinet includes cabinet and the top cover with cabinet connection;The top Cover and be provided with the upper screening cabinet top needle plate for connecting with voltage and internal resistance detection circuit;The cabinet is provided with lower screening cabinet top pin Plate, the lower screening cabinet top needle plate is provided with thimble block, and the thimble block is provided with corresponding with the location hole on coded tray Numbering;Each thimble block is equipped with reference numeral and thimble block is corresponded in the lower section of lower screening cabinet top needle plate in the cabinet The thimble block drive cylinder of connection;The thimble block drive cylinder and control device connection;The medial wall of the top cover is provided with sieve Select cabinet bar code information or pallet code input window is provided with cabinet;The screening cabinet bar code information or pallet code Input window and the control module connection of screening cabinet.
9. lithium battery supplied materials detection means as claimed in claim 8, it is characterised in that:The top cover and the cabinet by and The cylinder of the screening cabinet control module connection or Pneumatic power support lever are connected.
CN201610988274.5A 2016-07-04 2016-07-04 Lithium battery incoming material test device Pending CN106443484A (en)

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CN201610988316.5A Pending CN106646245A (en) 2016-07-04 2016-07-04 Formation device for lithium battery supplied material detection line
CN201610988321.6A Pending CN106443486A (en) 2016-07-04 2016-07-04 Test device of incoming materials for production of lithium battery
CN201610988303.8A Pending CN106443485A (en) 2016-07-04 2016-07-04 Incoming material detection apparatus for lithium battery production
CN201610988273.0A Pending CN106371032A (en) 2016-07-04 2016-07-04 Lithium battery incoming material detection line forming device
CN201610988319.9A Pending CN106772056A (en) 2016-07-04 2016-07-04 A kind of lithium battery supplied materials detects screening installation
CN201610988290.4A Pending CN106269569A (en) 2016-07-04 2016-07-04 Screening installation for lithium battery supplied materials detection line
CN201610988295.7A Pending CN106324526A (en) 2016-07-04 2016-07-04 Incoming material detection device for lithium battery production
CN201610988292.3A Pending CN106405435A (en) 2016-07-04 2016-07-04 Apparatus for incoming material detection of lithium batteries
CN201610512962.4A Pending CN105954687A (en) 2016-07-04 2016-07-04 Lithium battery incoming material detection line
CN201610988302.3A Pending CN106646244A (en) 2016-07-04 2016-07-04 Incoming material detection device for lithium battery production
CN201610988330.5A Pending CN106772057A (en) 2016-07-04 2016-07-04 Lithium battery supplied materials detects screening installation
CN201610988329.2A Pending CN106443488A (en) 2016-07-04 2016-07-04 Lithium battery supplied material detection screening device
CN201610988274.5A Pending CN106443484A (en) 2016-07-04 2016-07-04 Lithium battery incoming material test device
CN201610988293.8A Pending CN106772055A (en) 2016-07-04 2016-07-04 Lithium battery supplied materials testing equipment
CN201610988326.9A Pending CN106443487A (en) 2016-07-04 2016-07-04 Lithium battery coding device for lithium battery material detection line

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CN201610988321.6A Pending CN106443486A (en) 2016-07-04 2016-07-04 Test device of incoming materials for production of lithium battery
CN201610988303.8A Pending CN106443485A (en) 2016-07-04 2016-07-04 Incoming material detection apparatus for lithium battery production
CN201610988273.0A Pending CN106371032A (en) 2016-07-04 2016-07-04 Lithium battery incoming material detection line forming device
CN201610988319.9A Pending CN106772056A (en) 2016-07-04 2016-07-04 A kind of lithium battery supplied materials detects screening installation
CN201610988290.4A Pending CN106269569A (en) 2016-07-04 2016-07-04 Screening installation for lithium battery supplied materials detection line
CN201610988295.7A Pending CN106324526A (en) 2016-07-04 2016-07-04 Incoming material detection device for lithium battery production
CN201610988292.3A Pending CN106405435A (en) 2016-07-04 2016-07-04 Apparatus for incoming material detection of lithium batteries
CN201610512962.4A Pending CN105954687A (en) 2016-07-04 2016-07-04 Lithium battery incoming material detection line
CN201610988302.3A Pending CN106646244A (en) 2016-07-04 2016-07-04 Incoming material detection device for lithium battery production
CN201610988330.5A Pending CN106772057A (en) 2016-07-04 2016-07-04 Lithium battery supplied materials detects screening installation
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