CN107093761B - Battery module production procedure technique - Google Patents
Battery module production procedure technique Download PDFInfo
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- CN107093761B CN107093761B CN201710206329.7A CN201710206329A CN107093761B CN 107093761 B CN107093761 B CN 107093761B CN 201710206329 A CN201710206329 A CN 201710206329A CN 107093761 B CN107093761 B CN 107093761B
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- battery core
- battery
- identification code
- battery module
- server
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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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
-
- 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
Abstract
Present invention discloses a kind of battery module production system and production procedure techniques, system includes scanning means, grading system, sorting machine, bonding machine, detection device and server, and technique is the following steps are included: (1) scanning means scans identification code and upload server in battery core；(2) by battery core sabot, the identification code and upload server of material disc are scanned；(3) grading system scans battery core and is detected；(4) server compares probe coordinate and battery core coordinate, and establishes corresponding relationship；(5) battery core is sent into sorting machine, sorting machine selects the battery core for not conforming to combo parameter, and the battery core for meeting combo parameter is grouped conveying；(6) battery core is assembled into battery module；(7) battery module is welded；(8) battery module is detected.Each battery core has trackability in battery module of the present invention, the situation in initial data and each production link convenient for inquiring battery core, convenient that battery module is studied and improved.
Description
Technical field
The present invention relates to a kind of battery module production procedure techniques, belong to lithium battery safety and energy storage field.
Background technique
Compared with orthodox car, electric vehicle has apparent advantage in environmental protection.Waste pollution and noise pollution are interior
The big pollution of the two of combustion engine automobile.Electric vehicle does not consume gasoline then, and no exhaust emission, low noise, radiation is small, is a kind of ideal clear
The clean vehicles.With the enhancing of the environmental consciousness of the mankind, electric vehicle using increasingly extensive, thus electric vehicle battery module
Be developed into an important project.
Battery module includes pallet, fluid confluence and single battery, and tray bottom is evenly arranged with multiple card holes, single battery
The two poles of the earth be each defined in tray bottom setting card hole in, two pallets are relatively fixed to link together, the two of single battery
It is mutually welded with fluid confluence pole.The manufacture of above-mentioned battery module mainly includes the following steps that, firstly, simultaneously by each single battery sabot
Grading system is sent into be detected, then operator selects the single battery for not meeting combo parameter according to detection data, it
Each single battery that residue meets combo parameter is packed into battery module afterwards, it is each in the battery module for later finishing assembling
Single battery and fluid confluence weld, and finally detect to battery module.It needs to sub-elect unqualified in above-mentioned steps or not be inconsistent
The single battery of combo parameter needs a large amount of manual operation, and is easy to happen wrong sorting, if operator accidentally identifies
The single battery for not being inconsistent combo parameter is packed into battery module by mistake, can seriously affect the working performance of battery module, in addition,
The battery module produced according to the method described above, does not have trackability, if battery module deuterogenesis's failure, can not inquire
The relevant information of original monomer battery, such as manufacturer, production time etc. are not easy to the optimization and improvement to product.
Summary of the invention
The object of the invention is in order to solve the above problems existing in the present technology, thus provide one kind have it is traceable
Property, facilitate inquiry original monomer battery data, reduce maloperation, guarantees the battery module production stream of the working performance of battery module
Journey technique.
The technical solution of the invention is as follows: a kind of battery module production system, including scanning means, grading system, sorting
Machine, bonding machine, detection device and server, the scanning means, grading system, sorting machine, bonding machine and detection device are equipped with
There is wireless communication device, convenient for being communicated with server；The server is used to store the data of each battery core；The scanning
Device is for scanning battery core identification code, data needed for inputting and upload server；The grading system is used to detect battery core data, and
By the data upload server of each battery core；The sorting machine is pressed for sorting out the battery core for not meeting combo parameter
The battery core grouping output of combo parameter will be met to rear class according to setting quantity, while by grouping information upload server；The weldering
It picks for welding the fluid confluence of each battery core and battery module；The detection device is for detecting battery module.
Further, above-mentioned battery module production system, in which: the sorting machine includes controller, transmission device, scanning
Component, conveys main stem, push-off device and sorting groove, and the sweep unit is installed on transmission device rear end, conveying main stem peace
Loaded on sweep unit rear end, the push-off device and sorting groove are respectively arranged in conveying main stem two sides, and the position of sorting groove with
Push-off device position is corresponding, and the sweep unit and push-off device are electrically connected with the controller.
The invention also discloses a kind of battery module production procedure techniques, comprising the following steps:
(1) if not having identification code in battery core, identification code will be stamped in battery core, and guarantees the corresponding spy of each battery core
Fixed identification code omits above-mentioned steps if itself having specific identification code in battery core, pass through scanning means later and scan electricity
Identification code and upload server on core, and by each information material upload server of the battery core, thus by the battery core identification code
Corresponding relationship is established with its own information material；
(2) battery core is packed into material disc, the material disc is equipped with identification code, the corresponding one specific identification of a material disc
Code；The identification code and upload server of material disc, and the locating seat by each battery core in material disc are scanned by scanning means
Cursor position upload server, so that the identification code of each battery core and the coordinate position where it in material disc establish corresponding relationship；
(3) material disc is sent into grading system, identification code and upload server on the grading system scanning material disc, and it is right
Each battery core is detected, and each battery core in the grading system in each probe and material disc corresponds, and by each spy
Coordinate position locating for needle and measured battery core data upload server；
(4) server reads material disc identification code, by the coordinate position of each battery core in material disc corresponding to the identification code
It is compared with the coordinate position of probe each in grading system pair, the battery core consistent for coordinate and probe, server will be in grading systems
The battery core identification code establishes corresponding relationship in battery core data and material disc measured by the probe；
(5) battery core taken out to out of material disc and is sent into sorting machine, sorting machine scan the identification code in each battery core and with
Server communication is judged according to setting value, so that the battery core for not meeting combo parameter be sorted out, sorting machine root later
The battery core for meeting combo parameter is grouped according to quantity set by battery module, and will be in the identification code of battery cores all in each group
Pass server；
(6) battery core that grouping is completed is assembled into battery module；
(7) battery module feeding bonding machine is welded；
(8) battery module feeding detection device is detected.
Further, above-mentioned battery module production procedure technique, in which: before the step (6) starts, at least scanning is to group
Any one battery core in packed battery module, and data upload server will be assembled after step (6).
Further, above-mentioned battery module production procedure technique, in which: before the step (7) starts, at least scan to be welded
Any one battery core in battery module is connect, and by welding data upload server after step (7).
Further, above-mentioned battery module production procedure technique, in which: before the step (8) starts, at least scanning to
Any one battery core in battery module is detected, and Data Detection result upload server will be will test after step (8).
Still further, above-mentioned battery module production procedure technique, in which: by battery module after the step (6)
Stand 2~5 hours.
Substantive distinguishing features outstanding of the invention and significant technological progress are mainly reflected in:
(1) high using battery module production procedure automation technolo degree of the invention, convenient for improving production efficiency；Dividing
It can effectively reduce mistake sorting probability when selecting battery core, improve the quality of product.
(2) it uses the invention can ensure that battery core, battery module, bonding machine and operator can uniquely correspond to and two-way chase after
It traces back, facilitates management, and can easily inquire the feelings in the initial data, real data and each production link of battery core
Condition can pass through the identification code of battery core any in battery module when finding unfavorable condition when battery module is in detection or use
All data of each battery core in the battery module are inquired at once, it is convenient that the battery module of subsequent production is improved, simultaneously
It is also convenient for studying performance of battery module.
Detailed description of the invention
Fig. 1 is battery module production procedure process schematic representation of the present invention；
Fig. 2 is sorting machine schematic diagram；
Fig. 3 is material disc schematic diagram；
Fig. 4 is that battery core is grouped schematic diagram in sorting machine.
In figure, the meaning of each appended drawing reference are as follows: 1-scanning means, 2-grading systems, 3-sorting machines, 31-transmission devices,
32-sweep units, 33-conveying main stems, 34-push-off devices, 35-sorting grooves, 4-bonding machines, 5-detection devices, 6-clothes
Business device, 7-material discs, 71-battery core placed holes, 72-identification codes.
Specific embodiment
Below in conjunction with attached drawing, a specific embodiment of the invention is described in further detail, so that technical solution of the present invention is more
It should be readily appreciated that and grasp.
As shown in Figure 1.Battery module production system of the present invention includes scanning means 1, grading system 2, sorting machine 3, bonding machine
4, detection device 5 and server 6, scanning means 1, grading system 2, sorting machine 3, bonding machine 4 and detection device 5 are equipped with wirelessly
Communication device, convenient for being communicated with server 6.Grading system 2, sorting machine 3, bonding machine 4 and detection device 5 are provided with scanning function
Energy.Above-mentioned each equipment purposes is as follows: server 6 is used to store the data of each battery core, such as the battery core capacity of mark, factory
Family, production time, battery core packet data, each battery core and battery module detection data etc.；Scanning means 1 includes barcode scanning device and PC
Machine, data needed for can inputting to PC machine, scanning means 1 are used to scan the identification code 72 of battery core identification code and material disc 7, input institute
Need data and upload server 6.Or mobile phone can also be used in scanning means 1, by scanning the two-dimensional code and the dedicated APP software of mobile phone
By required data and two dimensional code upload server 6.
Grading system 2 is used to carry out charge and discharge to each battery core, detects the actual capacity, voltage, internal resistance of each battery core, and will
The data upload server 6 of each battery core.Sorting machine 3 is for sorting out the battery core for not meeting combo parameter, and according to setting
Fixed number amount exports the battery core grouping for meeting combo parameter to rear class, while by grouping information upload server, to guarantee to make
The battery core for making battery module is qualified product.People are in practice, it has been found that battery core that same process condition is produced by batch out
Capacity is different, or even differs greatly.If the battery core of these different capabilities is not distinguished, directly with series-parallel system
It uses, then during charge and discharge, often will appear part battery core and overcharge, battery core charging in part is unsaturated, seriously affects
The service life of battery module has also buried hidden danger to the stability of entire power supply system.Therefore, partial volume is given to the battery core processed
It is most important with sorting process.
Bonding machine 4 is used to weld the fluid confluence of each battery core and battery module, and will be in situation after the welding of each battery core
Pass server 6.Detection device 5 is for detecting the battery module being completed, as battery module output voltage, battery core are defeated
Voltage, output voltage stabilization degree etc. out, and upload server 6.Bonding machine 4 includes workbench, sliding beam and plumb joint, sliding
Beam can slide back and forth along workbench, and plumb joint can horizontally slip along sliding beam, plumb joint can upper and lower displacement to butt welding click through
Row welding, bonding machine 4 belong to the prior art, and which is not described herein again.
As shown in Fig. 2, sorting machine 3 includes controller (not shown), transmission device 31, sweep unit 32, conveying master
Road 33, push-off device 34 and sorting groove 35, sweep unit 32 is installed on 31 rear end of transmission device, conveying main stem 33 is installed on scanning
32 rear end of component, push-off device 34 and sorting groove 35 be respectively arranged in conveying 33 two sides of main stem, and the position of sorting groove 35 with push away
34 position of device is corresponding out, and sweep unit 32 and push-off device 34 are electrically connected with the controller.Transmission device 31 and conveying master
Road 33 is preferably conveyer belt, and push-off device 34 includes cylinder and push rod, and the push rod is connected with cylinder, and push rod direction conveying
Main stem 33, face sorting groove 35.
Battery module production procedure technique of the present invention is as shown in Figure 1, the specific steps are as follows:
(1) if not having identification code in battery core, identification code will be stamped in each battery core, and guarantee each battery core corresponding one
A specific identification code omits above-mentioned steps if itself having specific identification code in battery core, pass through scanning means 1 later
The identification code and upload server 6 in battery core are scanned, and each information material of the battery core is input to by service by scanning means 1
In device 6, such as the capacity etc. that manufacturer, production time, battery core are identified, so that with the identification code of the battery core and its own
Information material establish corresponding relationship；
(2) as shown in figure 3, battery core is packed into material disc 7, material disc 7 is equipped with identification code 72 and multiple battery core placed holes
71, a battery core placed hole 71 is interior to put a battery core, the corresponding specific identification code 72 of a material disc 7；Pass through scanning
Device 1 scans the identification code 71 and upload server 6 of material disc 7, and the locating coordinate position by each battery core in material disc 7
It is uploaded in server 6 by scanning means 1, so that the identification code of each battery core and the coordinate position where it in material disc 7
Establish corresponding relationship；
(3) material disc 7 is sent into grading system 2, grading system 2 scans identification code and upload server 6 on material disc 7, and
And grading system 2 detects each battery core, such as the actual capacity of battery core, voltage, internal resistance, in grading system 2 each probe with
Each battery core in material disc 7 corresponds, and coordinate position locating for each probe and measured battery core data are uploaded clothes
Business device 6；
(4) due in each probe of grading system 2 and material disc 7 in step (3) each battery core correspond, partial volume
The coordinate position of each probe is consistent with the coordinate position of each battery core in material disc 7 in cabinet 2,6 read step of server (3)
The identification code for the material disc 7 that middle grading system 2 is uploaded, by the coordinate position of each battery core in material disc 7 corresponding to the identification code
Compared with the coordinate position of probe each in grading system 2 pair, the battery core consistent for coordinate position and probe, server 6 will point
Hold battery core identification code foundation in the actual capacity, voltage of each battery core measured by the probe, internal resistance and material disc 7 in cabinet 2
Corresponding relationship, convenient for understand its real data of each producer's battery core produced and the battery core data that it is identified whether be consistent with
And it is carried out convenient for follow-up separation work.Since structure limits in grading system 2, it is difficult to each battery core directly in scanning grading system 2
Identification code so that the probe in grading system 2 directly directly can not establish corresponding relationship with the identification code of battery core, therefore passes through identification
7 identification code of material disc and compare material disc 7 in each coordinate of battery core and 2 probe coordinate of grading system mode so that probe with
Battery core establishes corresponding relationship；
(5) each battery core is taken out out of material disc 7, and each battery core is sent into sorting machine 3, as shown in Fig. 2, each electricity
Core is admitted to sweep unit 32 by the transmission device 31 of sorting machine 3, and sweep unit 32 reads the identification code in battery core and will letter
The controller of sorting machine 3 number is passed to, while controller is communicated with server 6, and the identification code of each battery core is read from server 6
And corresponding battery core data, the controller of sorting machine 3 is according to set battery core data (such as battery capacity, voltage, internal resistance
Deng) judge, controlling each driving means 34 pushes to the battery core for not meeting combo parameter in sorting groove 35, sorts later
The battery core for meeting combo parameter is grouped by machine 3 according to battery module defined quantity, and by the knowledge of battery cores all in each group
Other code upload server 6, the battery core for being grouped completion later are transferred into next stage by conveying main stem 33 and are assembled；
(6) battery core is completed into grouping and is assembled into battery module, stand 2~5 hours later；Before assembly working starts, at least
The identification code of scanning wherein any battery core, and upload server 6, due in step (6) by each battery core be grouped and on
Server 6 is passed, wherein any one battery core identification code is scanned, all battery core identification codes in the group can be inquired, convenient for understanding
Which battery core has been completed.Since each battery core performance that rigid partial volume is completed is unstable, battery module is stood convenient for subsequent
Technique；
(7) it battery module will be completed is sent into bonding machine 4 and weld, bonding machine 4 is by the battery core and remittance of battery module
Fluid is welded, and before welding starts, at least scans any one battery core in battery module, should after the completion of welding
Each battery core soldering reliability data upload server 6 in battery module；Similarly, due in step (6) by each battery core
It is grouped, scans wherein any one battery core identification code, the identification code of each battery core in the group can be inquired, that is, may know that electricity
The welding situation of each battery core in the module of pond is also convenient for understanding convenient for probing into different battery cores suitable for which type of welding condition
Which battery module has welded completion；
(8) group battery module is sent into detection device 5 to detect, and will test result upload server 6, such as exported steady
Qualitative, output voltage, each battery core output stability etc., before detection work starts, at least any one in scanning battery module is electric
Core scans wherein any one battery core identification code, that is, may know that the identification code of all battery cores in the group, to know the battery mould
The detection data of battery core in block is also convenient for understanding the detection case of different battery cores.
Specifically, in above-mentioned steps (6), it is assumed that sharing 103 battery cores enters sorting machine 3, identification code point
Not Wei 1~103, battery module needs 20 battery cores, and sorting machine 3 chooses No. 3 that do not meet combo parameter, No. 99 and 102
Remaining 100 battery cores, are grouped, 20 one group 5 groups totally by number battery core later, then by 5 groups of battery core compartment of terrain export to
Rear class facilitates staff to assemble.
In the production process of battery module, the battery core from different manufacturers can be used, even if the battery core of each producer is matched
Group parameter is identical, and made performance of battery module is also likely to be present difference, due to the corresponding one specific identification of each battery core
Code when finding unfavorable condition when battery module is in detection or use, can pass through any one battery core in scanning battery module
Identification code inquire the situations of links in various data of each battery core in battery module and production at once, additionally may be used
It allows each operator to be equipped with a specific identification code, and upload server, guarantees single battery core, battery module, bonding machine
And operator can uniquely correspond to and two-way retrospect, it is convenient that the battery module of subsequent production is improved, and production is facilitated to manage
Reason；Also, research staff can test the work of battery module made by battery core data in this by setting different battery core data
Make situation, using production procedure technique of the invention, research staff can easily be looked for according to the battery module of completion correspondence
To the data of its internal each battery core, convenient for probing into the performance of battery module.In addition, using the present invention in sorting battery core Shi Keyou
Effect reduces mistake sorting probability, reduces loss, improves the quality of product, and the degree of automation of the production procedure technique
Height improves production efficiency.
Certainly, above is representative instance of the invention, and in addition to this, the present invention can also have other a variety of specific implementations
Mode, all technical solutions formed using equivalent substitution or equivalent transformation, is all fallen within the scope of protection of present invention.
Claims (5)
1. a kind of battery module production procedure technique, the production system of battery module include scanning means, grading system, sorting machine,
Bonding machine, detection device and server, the scanning means, grading system, sorting machine, bonding machine and detection device are equipped with nothing
Line communication device, convenient for being communicated with server；The server is used to store the data of each battery core；The scanning means
For scanning battery core identification code, data needed for inputting and upload server；The grading system is used to detect battery core data, and will be each
The data upload server of battery core；The sorting machine is for sorting out the battery core for not meeting combo parameter, and according to setting
Fixed number amount will meet the battery core grouping output of combo parameter to rear class, while by grouping information upload server；The bonding machine
For the fluid confluence of each battery core and battery module to be welded；The detection device is special for detecting to battery module
Sign is: the following steps are included:
(1) if not having identification code in battery core, identification code will be stamped in battery core, and guarantees corresponding one of each battery core specifically
Identification code omits above-mentioned steps if itself having specific identification code in battery core, scanned in battery core by scanning means later
Identification code and upload server, and by each information material upload server of the battery core, thus by the battery core identification code and its
Self information data establishes corresponding relationship；
(2) battery core is packed into material disc, the material disc is equipped with identification code, the corresponding specific identification code of a material disc；
The identification code and upload server of material disc, and the locating coordinate bit by each battery core in material disc are scanned by scanning means
Upload server is set, so that the identification code of each battery core and the coordinate position where it in material disc establish corresponding relationship；
(3) material disc is sent into grading system, identification code and upload server on the grading system scanning material disc, and to each
Battery core is detected, and each battery core in the grading system in each probe and material disc corresponds, and by each probe institute
Locate coordinate position and measured battery core data upload server；
(4) server reads material disc identification code, by the coordinate position of each battery core in material disc corresponding to the identification code and divides
Hold the coordinate position of each probe in cabinet compared to, the battery core consistent for coordinate and probe, server is by the spy in grading system
The battery core identification code establishes corresponding relationship in battery core data and material disc measured by needle；
(5) battery core taken out to out of material disc and is sent into sorting machine, sorting machine scan the identification code in each battery core and with service
Device communication, judges, so that the battery core for not meeting combo parameter be sorted out, sorting machine is according to electricity later according to setting value
The battery core for meeting combo parameter is grouped by quantity set by the module of pond, and the identification code of battery cores all in each group is uploaded and is taken
Business device；
(6) battery core that grouping is completed is assembled into battery module；
(7) battery module feeding bonding machine is welded；
(8) battery module feeding detection device is detected.
2. battery module production procedure technique according to claim 1, it is characterised in that: before the step (6) starts, until
Any one battery core in battery module to be assembled is scanned less, and data upload server will be assembled after step (6).
3. battery module production procedure technique according to claim 1, it is characterised in that: before the step (7) starts, until
Any one battery core in battery module to be welded is scanned less, and by welding data upload server after step (7).
4. battery module production procedure technique according to claim 1, it is characterised in that: before the step (8) starts, until
Any one battery core in battery module to be detected is scanned less, and will will test in Data Detection result after step (8)
Pass server.
5. battery module production procedure technique according to claim 1, it is characterised in that: will after the step (6)
Battery module stands 2 ~ 5 hours.
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| CN109599584B (en) * | 2018-11-28 | 2022-03-15 | 江西安驰新能源科技有限公司 | Lithium battery PACK assembling and detecting process |
| CN109659592A (en) * | 2018-11-30 | 2019-04-19 | 格林美（武汉）新能源汽车服务有限公司 | Battery core assembles statistical method |
| CN109755654A (en) * | 2018-12-04 | 2019-05-14 | 惠州锂威新能源科技有限公司 | A kind of system and method for managing battery core standing time |
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| CN113013508B (en) * | 2021-01-29 | 2021-10-26 | 中南大学 | Intelligent scheduling and tracing system and method for power battery formation process |
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