Esikhathini esingeside esidlule, kube khona impumelelo esezingeni eliphezulu ohlelweni lokusika ama-cathode osekunesikhathi eside lukhungethe imboni.
Izinqubo zokupakisha kanye nokuvala:
Eminyakeni yamuva, njengoba imakethe yamandla entsha isishisa, umthamo ofakiwe weamabhethri amandlaiye yanda unyaka nonyaka, futhi umqondo wabo wokuklama kanye nobuchwepheshe bokucubungula kuye kwathuthukiswa ngokuqhubekayo, phakathi kwazo ingxoxo mayelana nenqubo yokuvunguza kanye nenqubo ye-laminating yamaseli kagesi ayizange ime.Njengamanje, okujwayelekile emakethe ukusetshenziswa okusebenza kahle kakhulu, okuphansi kanye nokusetshenziswa okuvuthiwe kwenqubo yokusonta, kepha le nqubo inzima ukulawula ukuhlukaniswa okushisayo phakathi kwamaseli, okungaholela kalula ekushiseni ngokweqile kwendawo kwamaseli kanye ingozi yokusabalala kokubaleka okushisayo.
Ngokuphambene, inqubo lamination kungaba kangcono ukudlala izinzuzo ezinkuluamaseli ebhethri, ukuphepha kwayo, ukuminyana kwamandla, ukulawulwa kwenqubo kunenzuzo kakhulu kunokusonga.Ngaphezu kwalokho, inqubo lamination kungaba ukulawula kangcono isivuno cell, ku umsebenzisi entsha energy uhla imoto ngokuya high mkhuba, inqubo lamination high energy kwabantu izinzuzo ethembisa kakhudlwana.Njengamanje, inhloko yabakhiqizi bebhethri yamandla bacwaninga futhi bakhiqize inqubo yeshidi laminated.
Kulabo abangase babe ngabanikazi bezimoto zamandla amasha, ukukhathazeka ngamamayela ngokungangabazeki kungenye yezinto ezibalulekile ezithonya ukukhetha kwabo imoto.Ikakhulukazi emadolobheni lapho izinsiza zokushaja zingaphelele, kunesidingo esiphuthumayo sezimoto ezisebenza ngogesi ezithatha ibanga elide.Njengamanje, uhla olusemthethweni lwezimoto ezintsha ezisebenza ngogesi zivame ukumenyezelwa ku-300-500km, ububanzi bangempela buvame ukwehliswa ebangeni elisemthethweni kuye ngesimo sezulu nezimo zomgwaqo.Amandla okwandisa ububanzi bangempela ahlobene eduze nokuminyana kwamandla weseli lamandla, futhi inqubo ye-lamination ngakho-ke inokuncintisana kakhulu.
Kodwa-ke, inkimbinkimbi yenqubo ye-lamination kanye nezinkinga eziningi zobuchwepheshe ezidinga ukuxazululwa ziye zakhawulela ukuthandwa kwale nqubo ngezinga elithile.Enye yezinkinga eziyinhloko ukuthi ama-burrs nothuli olukhiqizwa ngesikhathi sokusika kanye nenqubo yokufaka i-laminating kalula kungabangela amasekhethi amafushane ebhethri, okuyingozi enkulu yokuphepha.Ngaphezu kwalokho, i-cathode material iyingxenye ebiza kakhulu yeseli (i-LiFePO4 cathodes i-akhawunti ye-40% -50% yezindleko zeseli, futhi i-ternary lithium cathodes i-akhawunti yezindleko eziphakeme nakakhulu), ngakho-ke uma i-cathode ephumelelayo futhi ezinzile. indlela yokucubungula ayitholakali, izodala umonakalo omkhulu wezindleko kubakhiqizi bebhethri futhi inciphise ukuthuthukiswa okuqhubekayo kwenqubo yokugcoba.
Izingxenyekazi zekhompuyutha ezinqamula ukufa isimo esikhona - izinto ezisetshenziswayo eziphezulu nophahla oluphansi
Njengamanje, ohlelweni lokusika ngaphambi kwenqubo yokugaya, kuvamile emakethe ukusebenzisa i-hardware die punching ukusika ucezu lwesigxobo usebenzisa igebe elincane kakhulu phakathi kwe-punch kanye nokufa kwethuluzi eliphansi.Le nqubo yomshini inomlando omude wokuthuthuka futhi isivuthiwe ekusebenziseni kwayo, kodwa izingcindezi ezilethwa ukulunywa ngomshini ngokuvamile zishiya izinto ezicutshunguliwe zinezici ezithile ezingathandeki, njengamakhona awile kanye nama-burrs.
Ukuze ugweme ama-burrs, i-hardware die punching kufanele ithole ingcindezi engaseceleni efaneleke kakhulu kanye nokugqagqana kwethuluzi ngokuya ngemvelo nokuqina kwe-electrode, nangemuva kwemijikelezo eminingana yokuhlola ngaphambi kokuqala ukucutshungulwa kweqoqo.Ngaphezu kwalokho, i-hardware punching ingabangela ukuguga kwamathuluzi nokunamathela kwempahla ngemva kwamahora amade okusebenza, okuholela ekungazinzini kokucubungula, okuholela kukhwalithi embi yokunqanyulwa, okungagcina kuholele ekwehliseni isivuno samabhethri ngisho nezingozi zokuphepha.Abakhiqizi bebhethri yamandla bavame ukushintsha imimese njalo ezinsukwini ezingu-3-5 ukuze bagweme izinkinga ezifihliwe.Nakuba ukuphila kwamathuluzi okumenyezelwe umenzi kungase kube yizinsuku ezingu-7-10, noma kungasika izingcezu eziyizigidi ezingu-1, kodwa imboni yebhethri ukuze igweme amaqoqo emikhiqizo enesici (isidingo esibi kufanele silahlwe ngamaqoqo), ngokuvamile izoshintsha ummese kusengaphambili, futhi lokhu kuzoletha izindleko ezinkulu zokuthenga.
Ngaphezu kwalokho, njengoba kushiwo ngenhla, ukuze kuthuthukiswe uhla lwezimoto, izimboni zamabhethri bezisebenza kanzima ukuthuthukisa ukuminyana kwamandla amabhethri.Ngokusho kwemithombo yemboni, ukuze kuthuthukiswe ukuminyana kwamandla engqamuzana elilodwa, ngaphansi kohlelo lwamakhemikhali olukhona, izindlela zamakhemikhali zokuthuthukisa ukuminyana kwamandla engqamuzana elilodwa ngokuyisisekelo ziye zathinta uphahla, kuphela ngokusebenzisa ukuminyana nokushuba isigxobo sokwenza izinto ezimbili.Ukwanda kokuqina kokuqina nokuqina kwezigxobo ngokungangabazeki kuzolilimaza kakhulu ithuluzi, okusho ukuthi isikhathi sokushintsha ithuluzi sizofinyezwa futhi.
Njengoba usayizi weseli ukhula, amathuluzi asetshenziselwa ukwenza i-die-cutting nawo kufanele enziwe abe makhulu, kodwa amathuluzi amakhulu ngokungangabazeki azonciphisa isivinini sokusebenza kwemishini futhi anciphise ukusika ukusebenza kahle.Kungashiwo ukuthi izici ezintathu eziyinhloko zekhwalithi yesikhathi eside ezinzile, umkhuba wokuminyana kwamandla aphezulu, kanye nobukhulu obukhulu bokusika isigxobo kunquma umkhawulo ophezulu wenqubo yokusika i-hardware, futhi le nqubo yendabuko kuyoba nzima ukuzivumelanisa nekusasa. ukuthuthukiswa.
Izixazululo ze-laser ze-Picosecond zokunqoba izinselele ezinhle zokusika
Ukuthuthukiswa okusheshayo kobuchwepheshe be-laser kubonise amandla ako ekucutshungulweni kwezimboni, futhi imboni ye-3C ikakhulukazi ibonise ngokugcwele ukwethembeka kwama-laser ekucutshungulweni okunembayo.Kodwa-ke, imizamo yokuqala yenziwa ukusebenzisa i-nanosecond lasers ukusika isigxobo, kodwa le nqubo ayizange ithuthukiswe ngezinga elikhulu ngenxa yendawo enkulu ethinteke ukushisa kanye nama-burrs ngemva kokucubungula i-nanosecond laser, engazange ihlangabezane nezidingo zabakhiqizi bebhethri.Kodwa-ke, ngokocwaningo lombhali, kunesixazululo esisha esiphakanyiswe yizinkampani futhi imiphumela ethile isizuziwe.
Ngokomgomo wezobuchwepheshe, i-picosecond laser iyakwazi ukuthembela emandleni ayo aphezulu kakhulu ukuze ihwamuke ngokushesha into ngenxa yobubanzi bayo beshayela obuncane kakhulu.Ngokungafani nokucutshungulwa okushisayo ngamalaser e-nanosecond, ama-lasecond lasers ayizinqubo zokukhipha umhwamuko noma izinqubo zokwakheka kabusha ezinemiphumela encane yokushisa, abukho ubuhlalu obuncibilikayo nemiphetho yokucubungula ecocekile, enqamula isicupho sezindawo ezinkulu ezithinteke ekushiseni nama-burrs anama-nanosecond lasers.
Inqubo ye-picosecond laser die-cutting isixazulule amaphuzu amaningi ezinhlungu ze-hardware yamanje yokusika, okuvumela ukuthuthukiswa kwekhwalithi yenqubo yokusika i-electrode ephozithivu, ebangela ingxenye enkulu yezindleko zeseli yebhethri.
1. Ikhwalithi kanye nesivuno
I-Hardware die-cutting ukusetshenziswa kwesimiso sokucwiliswa kwemishini, amakhona okusika ajwayele ukuba namaphutha futhi adinga ukulungisa iphutha ngokuphindaphindiwe.Abasiki bemishini bazoguga ngokuhamba kwesikhathi, okuzoholela ekutheni kube nama-burrs ezicucu zezigxobo, okuthinta isivuno seqoqo lonke lamaseli.Ngasikhathi sinye, ukuminyana okuminyene okukhuphukile kanye nogqinsi lwesigxobo sokuthuthukisa ukuminyana kwamandla we-monomer kuzophinde kukhuphule ukuguga nokudabuka kommese wokusika.I-300W yamandla aphezulu we-picosecond laser processing isezingeni elizinzile futhi ingasebenza kancane. isikhathi eside, noma ngabe impahla ishubile ngaphandle kokubangela ukulahleka kwemishini.
2. Ukusebenza kahle sekukonke
Mayelana nokusebenza kahle kokukhiqiza okuqondile, umshini wokukhiqiza i-electrode eyi-electrode enamandla angu-300W aphezulu usezingeni elifanayo lokukhiqiza ngehora nomshini wokukhiqiza osika ufile, kodwa uma kucatshangelwa ukuthi umshini wehadiwe udinga ukushintsha imimese kanye njalo ezinsukwini ezintathu kuya kweziyisihlanu. , okuzoholela nakanjani ekuvaleni kolayini wokukhiqiza kanye nokuphinda kuthunyelwe ngemva kokushintshwa kommese, ukuguqulwa kommese ngamunye kusho amahora ambalwa okuphumula.Ukukhiqizwa kwe-laser high-speed yonga isikhathi sokushintsha kwamathuluzi futhi ukusebenza kahle sekukonke kungcono.
3. Ukuvumelana nezimo
Kumafekthri amaseli wamandla, ulayini wokulahla ngokuvamile uzothwala izinhlobo zamaseli ezihlukene.Ukushintsha ngakunye kuzothatha izinsuku ezimbalwa ngaphezulu kwemishini yokusika ukufa kwehadiwe, futhi uma kubhekwa ukuthi amanye amaseli anezidingo zokubhoboza ekhoneni, lokhu kuzokwandisa isikhathi sokushintsha.
Inqubo ye-laser, ngakolunye uhlangothi, ayinayo inkinga yokushintsha.Kungakhathaliseki ukuthi ukushintsha komumo noma ukushintsha usayizi, i-laser ingakwazi "ukwenza konke".Kufanele kwengezwe ukuthi enqubweni yokusika, uma umkhiqizo we-590 uthathelwa indawo yi-960 noma ngisho nomkhiqizo we-1200, i-hardware yokusika idinga ummese omkhulu, kuyilapho inqubo ye-laser idinga kuphela izinhlelo ze-optical ezengeziwe ezingu-1-2 kanye nokusika. ukusebenza kahle akuthinteki.Kungashiwo ukuthi, noma ngabe kuwushintsho lokukhiqiza ngobuningi, noma amasampula esilingo esincane, ukuguquguquka kwezinzuzo ze-laser kwephule umkhawulo ongaphezulu we-hardware yokusika, ukuze abakhiqizi bebhethri bonge isikhathi esiningi. .
4. Izindleko eziphansi zizonke
Nakuba inqubo yokusika izinsimbi zehadiwe okwamanje iyinqubo evamile yokusika izigxobo futhi izindleko zokuthenga zokuqala ziphansi, idinga ukulungiswa njalo nokufa kwezinguquko, futhi lezi zenzo zokunakekela ziholela ekuphelelweni kwesikhathi komugqa wokukhiqiza futhi zibiza amahora amaningi abantu.Ngokuphambene, ikhambi le-laser ye-picosecond alinazo ezinye izinto ezisetshenziswayo kanye nezindleko zokulonda zokulandelela ezincane.
Ngokuhamba kwesikhathi, isixazululo se-laser picosecond kulindeleke ukuthi sithathe isikhundla ngokuphelele senqubo yamanje yokusika i-hardware emkhakheni we-lithium battery positive electrode cutting, futhi ibe ngelinye lamaphuzu abalulekile ukuze kuthuthukiswe ukuthandwa kwenqubo ye-laminating, njengokuthi " isinyathelo esisodwa esincane se-electrode die-cutting, isinyathelo esisodwa esikhulu senqubo yokugcoba".Impela, umkhiqizo omusha usangaphansi kokuqinisekiswa kwezimboni, noma ngabe ikhambi le-piccosecond laser eliphozithizayo lokusika lingabonwa abakhiqizi abakhulu bebhethri, kanye nokuthi i-picosecond laser ingakwazi yini ukuxazulula izinkinga ezilethwa kubasebenzisi ngenqubo evamile, ake silinde sibone.
Isikhathi sokuthumela: Sep-14-2022