CN109894392A - Soft pack cell sorting unit and method - Google Patents
Soft pack cell sorting unit and method Download PDFInfo
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- CN109894392A CN109894392A CN201910169538.8A CN201910169538A CN109894392A CN 109894392 A CN109894392 A CN 109894392A CN 201910169538 A CN201910169538 A CN 201910169538A CN 109894392 A CN109894392 A CN 109894392A
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- pack cell
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Abstract
The present invention provides a kind of soft pack cell method for separating, comprising steps of setting stepping parameter；The bar code on battery core surface to be measured is scanned by barcode scanning gun to obtain the primary data of the battery core to be measured；The positive and negative anodes of the battery core to be measured are connected by fixed device；It is detected by tester to obtain the test data of the battery core to be measured；Tested K value is calculated according to the primary data and the test data；Judge whether the primary data, test data and tested K value of the battery core to be measured meet the stepping parameter, if so, judging that the battery core to be measured for qualified product and the gear of the determining battery core to be measured, is otherwise judged as rejected product.The present invention also provides a kind of soft pack cell sorting units.The present invention by preset stepping parameter and battery core to be measured is tested automatically and stepping judge, improve the precision and accuracy of assorting room, be conducive to improve testing efficiency.
Description
[technical field]
The invention belongs to battery sorting technical field more particularly to a kind of soft pack cell sorting unit and methods.
[background technique]
Currently, soft pack cell generally uses artificial separation, each battery core is required using multimeter measurement voltage, interior
Resistance and hand-kept voltage internal resistance data, then by the corresponding capacity of data base querying battery core, K Value Data, by manually determining electricity
Gear belonging to core, heavy workload and working efficiency is lower are easy error.In consideration of it, it is really necessary to provide a kind of soft pack cell
Sorting unit and method are to overcome drawbacks described above.
[summary of the invention]
The present invention proposes a kind of soft pack cell sorting unit and method, can battery core be sorted and be tested automatically, mentioned
The high efficiency of separation.
To achieve the goals above, the present invention provides a kind of soft pack cell sorting unit, including controller and with it is described
Fixation device, barcode scanning gun and the tester that controller is electrically connected, the fixed device is for positioning simultaneously battery core to be measured
The positive and negative anodes of battery core to be measured are connected, the barcode scanning gun is used to scan the bar code on the battery core surface to be measured, and the tester is used
In being electrically connected with the fixed device and test the battery core to be measured；The controller includes:
Setup module, for stepping parameter to be arranged；
Module is obtained, the bar code for scanning the battery core surface to be measured by the barcode scanning gun is described to be measured to obtain
The primary data of battery core；
Link block, for connecting the positive and negative anodes of the battery core to be measured by the fixed device；
Test module, for being detected by the tester to obtain the test data of battery core to be measured；
Computing module, for calculating tested K value according to the primary data and the test data；
Judgment module, for judging whether the primary data, test data and tested K value of the battery core to be measured meet stepping
Parameter, if so, judging that the battery core to be measured for qualified product and the gear of the determining battery core to be measured, is otherwise judged as unqualified
Product.
In a preferred embodiment, the soft pack cell sorting unit further includes display；The controller, is also used
In when the judgment module judges the battery core to be measured for qualified product, the display is controlled to the gear of the battery core to be measured
It is shown.
In a preferred embodiment, the stepping parameter includes voltage gear, standard-K, internal resistance and capacity；It is described
Primary data includes capacity and the first open-circuit voltage, and the test data includes the second open-circuit voltage and internal resistance.
In a preferred embodiment, the fixed device includes test fixture, fixing seat, is set in the fixing seat
Fixed plate and fixed frame, the actuator on the fixed frame；The fixed plate is for limiting the battery core to be measured
Position, the test fixture includes the upper clip and lower clamping piece for contacting with the positive and negative anodes of the battery core to be measured, the lower clamping piece
It is fixed in the fixing seat and between the fixed plate and the fixed frame, the position of the actuator and the lower clamping piece
Correspondence is set, the actuator connect with telescopic platform and for driving the telescopic platform to the direction close to or far from the lower clamping piece
Movement；The upper clip is fixed on the side on the telescopic platform close to lower clamping piece, the upper clip and lower clamping piece with it is described
Tester is electrically connected.
In a preferred embodiment, the upper clip includes anode contact upper piece and cathode contact upper piece, under described
Intermediate plate includes anode contact bottom sheet and cathode contact bottom sheet, the position phase of the anode contact upper piece and the anode contact bottom sheet
Right, the cathode contact upper piece is opposite with the position of the cathode contact bottom sheet.
In a preferred embodiment, the fixed plate is equipped with a pair of of limited block, and offers in the fixed plate
The sliding slot being slidably matched with the limited block, the limited block are determined in sliding for the two sides to the battery core to be measured
Position.
In a preferred embodiment, the side in the fixed plate away from the fixed frame offers to pick and place
Pick and place groove.
In a preferred embodiment, the actuator is cylinder, and the fixing seat and the fixed plate are bakelite material
Material is made, and the upper clip and the lower clamping piece are made of stainless steel material.
To achieve the goals above, the present invention also provides a kind of soft pack cell method for separating, comprising the following steps:
Stepping parameter is set；
The bar code on battery core surface to be measured is scanned by barcode scanning gun to obtain the primary data of the battery core to be measured；
The positive and negative anodes of the battery core to be measured are connected by the fixed device；
It is detected by tester to obtain the test data of the battery core to be measured；
Tested K value is calculated according to the primary data and the test data；
Judge whether the primary data, test data and tested K value of the battery core to be measured meet the stepping parameter, if
It is then to judge that the battery core to be measured for qualified product and the gear of the determining battery core to be measured, is otherwise judged as rejected product.
In a preferred embodiment, the method also includes: when judging the battery core to be measured for qualified product, control
Display shows the gear of the battery core to be measured.
Compared with prior art, the beneficial effects of the present invention are: by presetting stepping parameter and to battery core to be measured
Automatic test and stepping judgement are carried out, the precision and accuracy of assorting room are improved, is conducive to improve testing efficiency.
For enable invention above objects, features, and advantages be clearer and more comprehensible, present pre-ferred embodiments are cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural block diagram of soft pack cell sorting unit provided by the invention；
Fig. 2 is the three-dimensional structure diagram for the soft pack cell sorting unit that present pre-ferred embodiments provide；
Fig. 3 is the three-dimensional structure diagram of fixed device shown in Fig. 2；
Fig. 4 is the flow diagram for the soft pack cell method for separating that present pre-ferred embodiments provide.
[specific embodiment]
It is clear in order to be more clear the purpose of the present invention, technical solution and advantageous effects, below in conjunction with attached drawing and
Specific embodiment, the present invention will be described in further detail.It should be understood that specific implementation described in this specification
Mode is not intended to limit the present invention just for the sake of explaining the present invention.
Please refer to Fig. 1 and Fig. 2, the present invention provides a kind of soft pack cell sorting unit 100, including controller 10 and with control
Fixation device 20, barcode scanning gun 30 and the tester 40 that device 10 processed is electrically connected.Fixed device 20 is used to carry out battery core 200 to be measured
The positive and negative anodes of battery core 200 to be measured are positioned and connect, barcode scanning gun 30 is used to scan the bar code on 200 surface of battery core to be measured, tester
40 with fixed device 20 for being electrically connected and testing battery core 200 to be measured.
Further, controller 10 includes setup module 11, obtains module 12, link block 13, test module 14, calculates
Module 15 and judgment module 16.Setup module 11, for stepping parameter to be arranged.Module 12 is obtained, for sweeping by barcode scanning gun 30
The bar code on 200 surface of battery core to be measured is retouched to obtain the primary data of battery core 200 to be measured.Link block 13, for passing through fixation
Device 20 connects the positive and negative anodes of battery core 200 to be measured；Test module 14, for being detected by tester 40 to obtain electricity to be measured
The test data of core 200.Computing module 15, for calculating tested K value according to primary data and test data.Judgment module 16,
For judging whether the primary data, test data and tested K value of battery core 200 to be measured meet stepping parameter, if so, judge to
Surveying battery core 200 is qualified product and the gear for determining battery core 200 to be measured, is otherwise judged as rejected product.In present embodiment, stepping
Parameter includes voltage gear, standard-K, internal resistance and capacity.Primary data includes capacity and the first open-circuit voltage, test data packet
Include the second open-circuit voltage and internal resistance.Specifically, computing module 15, for being calculated according to the first open-circuit voltage and the second open-circuit voltage
Tested K value.
Further, soft pack cell sorting unit 100 further includes display 50.Above-mentioned controller 10 is also used to judging
When module 16 judges battery core 200 to be measured for qualified product, control display 50 shows the gear of battery core 200 to be measured.
Also referring to Fig. 3, in present embodiment, fixed device 20 includes test fixture 21, fixing seat 22, is set to and fixes
Fixed plate 23 and fixed frame 24, the actuator 25 on fixed frame 24 on seat 22.Specifically, fixed plate 23 is used for to be measured
Battery core 200 is limited, and test fixture 21 includes the upper clip 211 and lower folder for contacting with the positive and negative anodes of battery core 200 to be measured
Piece 212, lower clamping piece 212 are fixed in fixing seat 22 and between fixed plate 23 and fixed frame 24, actuator 25 and lower clamping piece
212 position is corresponding, and actuator 25 connect with telescopic platform 26 and for driving telescopic platform 26 to close to or far from lower clamping piece 212
Direction movement.Upper clip 211 is fixed on the side on telescopic platform 26 close to lower clamping piece 212, and upper clip 211 and lower clamping piece 212 are equal
It is electrically connected with tester 40.
In one embodiment, upper clip 211 includes anode contact upper piece 2111 and cathode contact upper piece 2112, lower folder
Piece 212 includes anode contact bottom sheet 2121 and cathode contact bottom sheet 2122.Wherein, anode contact upper piece 2111 contacts down with anode
The position of piece 2121 is opposite, and cathode contact upper piece 2112 is opposite with the position of cathode contact bottom sheet 2122.When actuator 25 drives
When telescopic platform 26 is moved to the direction close to lower clamping piece 212, push upper clip 211 close to lower clamping piece 212, by battery core 200 to be measured
Anode be limited in anode contact bottom sheet 2121 and contact upper piece between 2111 with anode, the cathode of battery core 200 to be measured is limited in negative
Pole contacts between bottom sheet 2122 and cathode contact upper piece 2112, consequently facilitating tester 40 is tested.
Specifically, fixed plate 23 is equipped with a pair of of limited block 231, and offers in fixed plate 23 and slided with limited block 231
The sliding slot 232 of cooperation, limited block 231 are positioned in sliding for the two sides to battery core 200 to be measured.
Further, the pick-and-place groove 233 that the side in fixed plate 23 away from fixed frame 24 offers convenient for picking and placing, it is convenient
Taking and putting measured battery core 200.
Above-mentioned controller 10 further includes the switch 17 for starting actuator 25, can be started automatically by controller 10
Switch 17 is also possible to manual manual operation switch 17 to start actuator 25.In present embodiment, actuator 25 is cylinder；It is fixed
Seat 22 and fixed plate 23 are made of bakelite material, mechanical strength with higher and good insulating properties；Upper clip 211 and lower folder
Piece 212 is made of stainless steel material, is easy conduction, thus the positive and negative anodes of directly contact measured battery core 200, in order to tester 40
It is tested.
Soft pack cell sorting unit 100 provided in an embodiment of the present invention, by presetting stepping parameter and to electricity to be measured
Core 200 test automatically and stepping judges, improves the precision and accuracy of assorting room, is conducive to improve testing efficiency.
It is appreciated that structural block diagram shown in FIG. 1 is only to illustrate, soft pack cell sorting unit may also include than institute in Fig. 1
Show more perhaps less component or with the configuration different from shown in Fig. 1.
Referring to Fig. 4, the flow chart of its soft pack cell method for separating provided for present pre-ferred embodiments.It should illustrate
, method of the invention is not limited to the sequence of following step, and in other embodiments, method of the invention can be wrapped only
The a portion or part steps therein for including following steps can be deleted.In addition, in other embodiments, one
A step can be split as multiple steps or multiple steps also can be merged into a step.
Stepping parameter is arranged in step S401.
Wherein, above-mentioned soft pack cell sorting unit 100 is equipped with MES system (manufacturing execution
System, manufacturing execution system), input programming device can be set, tester can input and change stepping parameter, convenient for pair
Battery core is sorted.In present embodiment, stepping parameter includes voltage gear, standard-K, internal resistance and capacity, such as by stepping
Parameter setting is as shown in the table.
Step S402 scans the bar code on battery core surface to be measured by barcode scanning gun to obtain the primary data of battery core to be measured.
Wherein, bar code is posted on the surface of battery core 200 to be measured, chemical conversion and partial volume before battery core 200 to be measured is sorted
In the process, record has the data such as charging and discharging currents and voltage and capacity and binds with bar code and saves, and passes through barcode scanning gun scan stripes
The data can be obtained after shape code.In present embodiment, above-mentioned primary data includes at least capacity and the first open-circuit voltage
(OCV1)。
Step S403 connects the positive and negative anodes of battery core to be measured by fixed device.
Wherein, battery core 200 to be measured is limited in fixed plate 23, and the anode of battery core 200 to be measured is limited in anode and is connect
It touches down piece 2121 and contact upper piece between 2111 with anode, the cathode of battery core 200 to be measured is limited in cathode contact bottom sheet 2122 and bears
Pole contacts between pieces 2112, consequently facilitating tester 40 is tested.
Step S404 is detected by tester to obtain the test data of battery core to be measured.
Wherein, tester 40 is soft pack cell tester, the data such as internal resistance, electric current, open-circuit voltage for measuring battery core.
In present embodiment, test data includes the second open-circuit voltage (OCV2) and internal resistance.
Step S405 calculates tested K value according to primary data and test data.
Wherein it is possible to store the calculation formula of tested K value in advance, generally opened according to the first open-circuit voltage (OCV1) and second
Tested K value can be calculated in road voltage (OCV2).K value refers to the voltage drop of the battery in the unit time, according to presetting
Calculation formula can calculate automatically obtain tested K value, for example, setting calculation formula be K=(OCV1-OCV2)/(T1-T2),
Middle T1 is the time data for surveying OCV1, and T2 is the time data for surveying OCV2.
Step S406, judges whether the primary data, test data and tested K value of battery core to be measured meet stepping parameter, if
It is then to judge that battery core to be measured for qualified product and the gear of determining battery core to be measured, is otherwise judged as rejected product.
Wherein, pre-set stepping parameter includes voltage gear, standard-K, internal resistance and capacity, from primary data, is surveyed
Examination data and tested K value obtain corresponding numerical value and compare, and are otherwise unqualified for qualified product if meeting stepping parameter
Product.It should be noted that when judging battery core 200 to be measured for qualified product, it is also necessary to classify to it according to voltage, with determination
The gear of battery core 200 to be measured.
Step S407, when judging battery core to be measured for qualified product, control display shows the gear of battery core to be measured.
Wherein, it is shown by gear of the display 50 to battery core 200 to be measured, consequently facilitating tester is by electricity to be measured
Core 200 is sequentially placed into the material frame of respective notch, so as to subsequent use.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is to combine specific preferred embodiment to institute of the present invention
The further description of work is, and it cannot be said that specific implementation of the invention is confined to these explanations.It is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should be included within the scope of the present invention within principle.
Claims (10)
1. a kind of soft pack cell sorting unit, including controller and the fixation device being electrically connected with the controller, barcode scanning
Rifle and tester, the fixed device is used to position battery core to be measured and connect the positive and negative anodes of the battery core to be measured, described
Barcode scanning gun is used to scan the bar code on the battery core surface to be measured, and the tester is used to be electrically connected simultaneously with the fixed device
The battery core to be measured is tested；It is characterized in that, the controller includes:
Setup module, for stepping parameter to be arranged；
Module is obtained, for scanning the bar code on the battery core surface to be measured by the barcode scanning gun to obtain the battery core to be measured
Primary data；
Link block, for connecting the positive and negative anodes of the battery core to be measured by the fixed device；
Test module, for being detected by the tester to obtain the test data of battery core to be measured；
Computing module, for calculating tested K value according to the primary data and the test data；
Judgment module, for judging whether the primary data, test data and tested K value of the battery core to be measured meet stepping ginseng
Number, if so, judging that the battery core to be measured for qualified product and the gear of the determining battery core to be measured, is otherwise judged as unqualified
Product.
2. soft pack cell sorting unit as described in claim 1, which is characterized in that the soft pack cell sorting unit further includes
Display；The controller is also used to control the display when the judgment module judges the battery core to be measured for qualified product
Device shows the gear of the battery core to be measured.
3. soft pack cell sorting unit as described in claim 1, which is characterized in that the stepping parameter include voltage gear,
Standard-K, internal resistance and capacity；The primary data includes capacity and the first open-circuit voltage, and the test data is opened including second
Road voltage and internal resistance.
4. soft pack cell sorting unit as described in claim 1, which is characterized in that the fixed device include test fixture,
Fixing seat, the fixed plate in the fixing seat and fixed frame, the actuator on the fixed frame；The fixed plate is used
It is limited in the battery core to be measured, the test fixture includes the upper folder for contacting with the positive and negative anodes of the battery core to be measured
Piece and lower clamping piece, the lower clamping piece is fixed in the fixing seat and between the fixed plate and the fixed frame, described
Actuator is corresponding with the position of the lower clamping piece, and the actuator connect with telescopic platform and for driving the telescopic platform to close
Or the direction far from the lower clamping piece moves；The upper clip is fixed on the side on the telescopic platform close to lower clamping piece, described
Upper clip and the lower clamping piece are electrically connected with the tester.
5. soft pack cell sorting unit as claimed in claim 4, which is characterized in that the upper clip includes anode contact upper piece
With cathode contact upper piece, the lower clamping piece includes that anode contacts bottom sheet and cathode contact bottom sheet, the anode contact upper piece and institute
The position for stating anode contact bottom sheet is opposite, and the cathode contact upper piece is opposite with the position of the cathode contact bottom sheet.
6. soft pack cell sorting unit as claimed in claim 4, which is characterized in that the fixed plate is equipped with a pair of of limit
Block, and the sliding slot being slidably matched with the limited block is offered in the fixed plate, the limited block is in sliding for institute
The two sides for stating battery core to be measured are positioned.
7. soft pack cell sorting unit as claimed in claim 6, which is characterized in that deviate from the fixed frame in the fixed plate
Side offer convenient for pick and place pick-and-place groove.
8. soft pack cell sorting unit as claimed in claim 4, which is characterized in that the actuator is cylinder, the fixation
Seat and the fixed plate are made of bakelite material, and the upper clip and the lower clamping piece are made of stainless steel material.
9. a kind of soft pack cell method for separating, which comprises the following steps:
Stepping parameter is set；
The bar code on battery core surface to be measured is scanned by barcode scanning gun to obtain the primary data of the battery core to be measured；
The positive and negative anodes of the battery core to be measured are connected by fixed device；
It is detected by tester to obtain the test data of the battery core to be measured；
Tested K value is calculated according to the primary data and the test data；
Judge whether the primary data, test data and tested K value of the battery core to be measured meet the stepping parameter, if so,
Judge that the battery core to be measured for qualified product and the gear of the determining battery core to be measured, is otherwise judged as rejected product.
10. soft pack cell method for separating as claimed in claim 9, which is characterized in that the method also includes: described in judgement
When battery core to be measured is qualified product, control display shows the gear of the battery core to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169538.8A CN109894392A (en) | 2019-03-06 | 2019-03-06 | Soft pack cell sorting unit and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169538.8A CN109894392A (en) | 2019-03-06 | 2019-03-06 | Soft pack cell sorting unit and method |
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| Publication Number | Publication Date |
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| CN109894392A true CN109894392A (en) | 2019-06-18 |
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ID=66946444
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910169538.8A Pending CN109894392A (en) | 2019-03-06 | 2019-03-06 | Soft pack cell sorting unit and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665858A (en) * | 2019-11-06 | 2020-01-10 | 深圳市大程智控科技有限公司 | Electricity core OCV test machine |
| CN111505513A (en) * | 2020-04-29 | 2020-08-07 | 广东力科新能源有限公司 | Cell K value testing method and cell K value testing system thereof |
| CN114453277A (en) * | 2022-02-21 | 2022-05-10 | 上海兰钧新能源科技有限公司 | Battery cell sorting method, battery cell sorting device, equipment and medium |
-
2019
- 2019-03-06 CN CN201910169538.8A patent/CN109894392A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665858A (en) * | 2019-11-06 | 2020-01-10 | 深圳市大程智控科技有限公司 | Electricity core OCV test machine |
| CN111505513A (en) * | 2020-04-29 | 2020-08-07 | 广东力科新能源有限公司 | Cell K value testing method and cell K value testing system thereof |
| CN114453277A (en) * | 2022-02-21 | 2022-05-10 | 上海兰钧新能源科技有限公司 | Battery cell sorting method, battery cell sorting device, equipment and medium |
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Application publication date: 20190618 |