Iindaba
Isityhilelo esikhulu seNkqubo yokuVelisa ibhetri yeLithium iyonke
- I-electrode engalunganga yokuxuba udaka oluludaka
I-electrode engalunganga yokuxuba i-slurry yenye yekhonkco eziphambili kwi-lithium yokuvelisa ibhetri. Kule nkqubo, izinto ezisebenzayo ze-electrode ezimbi, ii-conductive agents, izibophelelo kunye namanye amacandelo axutywe kunye ukuze enze i-uniform paste ngokuxova. I-slurry edibeneyo kufuneka iqhutywe. Ngokomzekelo, iindlela ezifana ne-ultrasonic degassing kunye ne-vacuum degassing zisetyenziselwa ukususa ama-bubbles kunye nokungcola kunye nokuphucula ukugcwala, ukuzinza kunye nokuqhutyelwa kwe-slurry.
- I-electrode enhle yokuxuba udaka
Ukuxutywa kodaka lwe-electrode ekwamkelekileyo nako kubaluleke kakhulu. Idibanisa izinto ezisebenzayo ze-electrode, i-conductive agents, i-binders kunye nezinye izongezo kwi-slurry efanayo, ibeka isiseko seenkqubo ezilandelayo ezifana nokugubungela kunye nokucinezela. Inzuzo yenkqubo yokuxuba i-electrode slurry efanelekileyo kukuba inokuqinisekisa ukuba izinto eziphathekayo ze-electrode zixutywe ngokupheleleyo kunye necandelo ngalinye kunye nokuphucula ukusebenza kwebhetri kunye nokuzinza. Ngokulawula ngokuchanekileyo umlinganiselo we-slurry kunye neeparitha zenkqubo, izinto ezilungileyo ze-electrode kunye nokusebenza okuzinzile kunye nomgangatho othembekileyo unokulungiswa.
- Ukwaleka
Itekhnoloji yokwambathisa yinkqubo yokuncamathelisa i-adhesives kunye nolunye ulwelo kwi-substrate kunye nokwenza umaleko okhethekileyo wefilimu osebenzayo emva kokumisa okanye ukunyanga kwi-oven. Isetyenziswa kakhulu kumashishini amaninzi afana nemizi-mveliso, indlela yokuphila yabantu, i-electronics kunye ne-optoelectronics. Izibonelelo zayo zibandakanya ukusebenza kakuhle okuphezulu, okunokuqonda imisebenzi yokwambathisa ngokukhawuleza kunye nokuqhubekayo; ukufana, ukuqinisekisa ukutyeba okufanayo kwengubo ngokusebenzisa inkqubo yokulawula echanekileyo; ukuguquguquka, okufanelekileyo kwiindidi ze-substrates kunye nezinto zokugqoka; ukukhuselwa kokusingqongileyo, usebenzisa izixhobo kunye neenkqubo zongcoliseko oluphantsi kunye ne-low-energy-consumption.
- Ukuqengqeleka
Umshicileli we-roller ubolisa izinto ze-anode kunye ne-cathode zibe ngamasuntswana amancinci okanye zilungise ngokuqinileyo amaphepha amancinci amaninzi kunye nokwenza i-electrode eqinile kunye nesakhiwo esibi. Iqulunqwe yi-shaft engundoqo, amavili okugaya, isixhobo sokutyisa, inkqubo yokuhambisa kunye nenkqubo yokulawula. Xa usebenza, ibhetri ye-lithium ithunyelwa kwi-port yokutya, i-shaft ephambili iqhuba ivili lokugaya ukuze lijikeleze, kwaye izinto eziphathekayo zixutywe phakathi kwamavili amabini okugaya kwaye zixinzelelwe kwisimo esifunekayo kunye nobukhulu. Iimpawu zayo zobugcisa zibonakaliswa ekusebenzeni okuphezulu, ukufana, ukuguquguquka kunye nokukhuselwa kwendalo.
- Ukusika
I-Slitting idlala indima ebalulekileyo ekwenzeni ibhetri. Iqhekeza ifilim ebanzi egqunywe ngobude ibe ngamaqhekeza amaninzi kwaye iwajike abe ngangaphezulu nasezantsi imiqulu enye yobubanzi obucacileyo obuthile ukulungiselela ukudityaniswa kwebhetri okulandelayo.
- Pole piece yokubhaka
I-Pole piece yokubhaka ijolise ekususeni ukufuma kunye ne-volatile organic compounds kwi-pole piece ukuphucula ukuzinza kunye nokuthembeka kweqhekeza lepali. Inkqubo yokubhaka ibandakanya inqanaba lokulungiselela, elibandakanya ukujonga kunye nokufudumala izixhobo kunye nokulungisa isiqwenga sesibonda; isigaba sokubhaka, esiqhutywa ngokwexesha elimiselweyo kunye nobushushu; kunye nesigaba sokupholisa, esikhusela isiqwenga sesibonda kumonakalo we-thermal kunye nokuzinzisa ukusebenza kwayo.
- Ukugquma
Ukuvunguza umoya ngokuqinileyo i-electrode evumayo, i-electrode ekhabayo, isahluli kunye namanye amalungu kunye ukwenza iseli yebhetri. Ulawulo oluchanekileyo lokujija lunokuqinisekisa ukuhanjiswa okufanayo kwezinto ngaphakathi kwebhetri kunye nokuphucula ukusebenza kakuhle kunye nokhuseleko. Iiparamitha eziphambili ezifana nesantya sokujika, ukunyanzeliswa kunye nokulungelelaniswa kunempembelelo ebalulekileyo ekusebenzeni kwebhetri kunye nomgangatho.
- Ukufakwa kwebhokisi
Inkqubo yokufaka i-casing likhonkco eliphambili kwimveliso yebhetri. Ukubeka iseli yebhetri kwindawo yebhetri kunokukhusela iseli yebhetri kwaye kuqinisekise ukhuseleko kunye nokuzinza kokusebenza. Inkqubo ibandakanya indibano yeeseli zebhetri, indibano yecala lebhetri, isicelo se-sealant, ukubekwa kweeseli zebhetri, ukuvalwa kwetyala lebhetri kunye nokulungiswa kwe-welding.
- Ukuwelda indawo
Inkqubo yokuwelda indawo yebhetri idibanisa imathiriyeli ye-electrode kwinxalenye yebhetri ukuya kumcu wokuqhuba. Ukusebenzisa umgaqo wokufudumeza ukuchasana, ukufudumeza okuphakamileyo ngokukhawuleza kunyibilika izinto ze-welding ukwenza udibaniso oludibeneyo lwe-solder. Inkqubo yokuhamba ibandakanya umsebenzi wokulungiselela, ukubeka iiparamitha ze-welding, ukufaka amacandelo ebhetri, ukwenza i-welding, ukuhlola umgangatho we-welding kunye nokwenza umsebenzi owenziwe ngokutsha okanye ukugaya. Inkqubo ye-welding yendawo iphuculwa ngokuqhubekayo kwaye iphuhliswe. Umzekelo, ukwazisa itekhnoloji ye-robot welding ukuphucula ukusebenza kakuhle kunye nokuphucula iiparamitha ukuphucula umgangatho kunye nokuzinza.
- Ukubhaka
Inkqubo yokubhaka ibhetri isusa umswakama ngaphakathi nangaphandle kwebhetri ukuphucula ukuzinza nokuthembeka. Ikwanceda ngokujikeleza kwe-welding kwaye ilinganisa inkqubo yokuguga kwebhetri. Inkqubo ethile ibandakanya ukubeka ubushushu, ukufudumeza kunye nokufudumala kwangaphambili, ukubhaka okuzinzile, ukupholisa kunye nokuvalwa, kunye nokuhlolwa kunye nokuqinisekisa.
- Inaliti yolwelo
Kukwenziwa kwebhetri, inaliti yolwelo ilawula ubungakanani kunye nexesha lokutofa kwe-electrolyte engamanzi kwaye itofe i-electrolyte ebhetrini ukusuka kwindawo yokutofa. Injongo kukwenza umjelo we-ion ukuqinisekisa ukujikelezwa okuguqulwayo kwe-lithium ion phakathi kwamaphepha e-electrode afanelekileyo kunye ne-negative. Inkqubo yokuhamba ibandakanya unyango lwangaphambili, inaliti yolwelo, ukubekwa kunye nokufumanisa.
- Ukuwelda ikepusi
Inkqubo ye-welding cap ilungisa i-cap yebhetri kwibhetri ukukhusela ingaphakathi lebhetri kumonakalo kunye nokuqinisekisa ukuhlukaniswa okukhuselekileyo kwee-electrode ezilungileyo kunye ezimbi. Ngophuhliso lwetekhnoloji, izixhobo ze-welding kunye netekhnoloji zilungiswa ngokuqhubekayo ukunciphisa iindleko kunye nokuphucula ukusebenza.
- Ukucoca
Ukucoca ukwenza ibhetri kususa ubumdaka, ubumdaka kunye neentsalela kumphezulu webhetri ukuphucula ukusebenza kwebhetri kunye nobomi. Iindlela zokucoca ziquka indlela yokucwiliswa, indlela yokutshiza kunye nendlela yokucoca i-ultrasonic.
- Ugcino olomileyo
Ukugcinwa okomileyo kuqinisekisa indawo eyomileyo nengenamanzi yangaphakathi yebhetri. Ukufuma kuya kuchaphazela ukusebenza kwebhetri kunye nobomi kwaye kude kubangele iingozi zokhuseleko. Iimfuno zokusingqongileyo ziquka ulawulo lobushushu kwi-20 - 30 ° C, ulawulo lokufuma kwi-30 - 50%, kunye ne-particle concentration of air quality akufanele ibe ngaphezu kwe-100,000 particles / cubic meter kwaye ihluzwe. Iindlela ezimbini zokumisa i-vacuum kunye nokomisa i-oven zamkelwe.
- Ukubona ulungelelwaniso
Ukulungelelaniswa kwebhetri kubhekisela ekuchanekeni kwezikhundla ezihambelanayo kunye nee-angles zamacandelo angaphakathi, ahambelana nesakhiwo somzimba, ukusebenza kwe-electrochemical kunye nokhuseleko lwebhetri. Inkqubo yokufumanisa ibandakanya isigaba sokulungiselela, ukubeka ibhetri ukuba ivavanywe, ukuthatha imifanekiso, ukucubungula umfanekiso, ukubonwa komphetho, ukubala ulungelelwaniso, ukugqiba ulungelelwaniso kunye neziphumo zokurekhoda. Iindidi ezahlukeneyo zeebhetri kunye neemeko zesicelo zineemfuno ezahlukeneyo zokulungelelanisa. Ngokomzekelo, ukulungelelaniswa kwamacala amabini kwiibhetri ze-lithium ngokuqhelekileyo ngaphakathi kwe-0.02mm.
- Ikhowudi yetyala
Amanqaku ekhowudi yamatyala ulwazi oluguquguqukayo olufana nenombolo yebhetshi yemveliso, ikhowudi yebhakhowudi kunye nekhowudi ye-QR kwimeko yebhetri ukuqinisekisa ukulandeleka kwemveliso kunye nokuchongwa. Iimfuno zekhowudi ziquka umxholo ochanekileyo, indawo echanekileyo, umgangatho ocacileyo, ukunamathela kwe-inki efanelekileyo kunye nexesha lokumisa.
- Ulwakhiwo
Ulwakhiwo, olukwabizwa ngokuba yi-activation, yinkqubo ebalulekileyo ekwenzeni ibhetri. Ngokusebenzisa iindlela zokutshaja kunye nokukhupha, izinto ezisebenza nge-electrochemically ngaphakathi kwebhetri ziyasebenza ukwenza ifilimu ezinzileyo ye-electrolyte interface (ifilimu ye-SEI) ukuqinisekisa ukusebenza okuphezulu kunye nokusebenza ngokukhuselekileyo kwebhetri. Iquka amanyathelo anjengokwenza ifilimu ye-SEI ngexesha lokuqala lokuhlawuliswa, ukutshaja ngokunyathelwa kwangoku ukuphucula ukusebenza kakuhle, kunye nokukhupha kunye nokutshaja kwakhona ukuvavanya ukusebenza.
- Umlinganiselo we-OCV
I-OCV ngumahluko onokubakho phakathi kwee-electrode ezilungileyo kunye nezingalunganga zebhetri kwimo yesekethe evulekileyo, ebonisa imeko yangaphakathi ye-electrochemical yebhetri kwaye inxulumene ngokusondeleyo kwimeko yentlawulo, umthamo kunye nobume bezempilo. Umgaqo wokulinganisa kukukhupha umthwalo wangaphandle kwaye ulinde ukusabela kweekhemikhali zangaphakathi zebhetri ukufikelela kwi-equilibrium kwaye emva koko ulinganise umbane wesiphaluka ovulekileyo. Iindlela ziquka indlela yokuvavanya i-static, indlela yokuvavanya ngokukhawuleza kunye nendlela yokuvavanya umjikelo wentlawulo.
- Ukugcinwa kweqondo lokushisa eliqhelekileyo
Ukugcinwa kweqondo lokushisa eliqhelekileyo likhonkco lokuqinisekisa ukuzinza kokusebenza kwebhetri kunye nomgangatho. Ukugcinwa kwexesha elifutshane, iqondo lokushisa lilawulwa kwi -20 ° C ukuya kwi-35 ° C kunye nomswakama ngu-65±20% RH; Ukugcinwa kwexesha elide, iqondo lokushisa li-10 ° C ukuya kwi-25 ° C, ukufuma kuyafana, kwaye i-50% - 70% yombane kufuneka ihlawulwe kwaye intlawulo eqhelekileyo kunye nokukhutshwa kuyafuneka. Indawo yokugcina kufuneka yomile, ingabi neegesi ezidliwayo, ingene kakuhle, ibe kude nemithombo yamanzi, imithombo yomlilo kunye namaqondo obushushu aphezulu.
- Ukuhlelwa komthamo
Umgangatho womthamo webhetri kukuhlela kunye nokukhuhla iibhetri ngokomthamo kunye nokusebenza. Ngokutshaja kunye nokukhupha ukurekhoda idatha, idatha efana nomthamo kunye nokumelana kwangaphakathi kwebhetri nganye ifunyenwe ukumisela umgangatho womgangatho. Iinjongo zibandakanya ukuhlolwa komgangatho, ukuhambelana kwamandla, ukulinganisa amandla ombane, ukuqinisekisa ukhuseleko kunye nokuphucula ukusebenza kakuhle.
- Inkqubo yokugqibela
Ukuhlolwa kwembonakalo, ukufakwa kweekhowudi, ukuskena uhlolo lwesibini, ukupakishwa, kunye nokugcinwa kwezinto ezigqityiweyo. Inkqubo yokwenziwa kweebhetri ze-lithium inzima kwaye icokisekile. Yonke inkqubo inxulumene nokusebenza kunye nomgangatho webhetri. Ukususela ekuxutyweni kwezinto eziluhlaza ukuya ekuhlolweni kokugqibela kwemveliso, ikhonkco ngalinye liquka amandla eteknoloji kunye nomoya weengcibi.
Umatshini wokusika i-laser oguquguqukayo (owodwa kwiincakuba kunye neebhetri ezipakishweyo)
I-laser flexible die-cutting machine sisixhobo esisebenzisa iteknoloji yelaser kwi-die-cutting processing. Ivelisa amandla aphezulu e-thermal ngokugxila kwi-laser beam ukusika izinto. Inomgangatho ophezulu, ukuchaneka okuphezulu, ukusebenza kakuhle okuphezulu, kulula ukuyisebenzisa, kwaye inokhuseleko oluphezulu. Ingatshintshwa ngesitshixo esinye kwaye inexabiso eliphantsi.
Isixhobo sonyango se-Laser pole pole
Itekhnoloji yokubhala i-Laser inokuphucula izinga lokugcinwa komjikelo webhetri kunye nokunciphisa ukuxhathisa kwangaphakathi kwebhetri, ukwandisa amandla kwindawo nganye yebhetri, kunye nokuphucula ubuninzi bamandla kunye nesantya.
I-Laser die-cutting winding and flattening machine edibeneyo (isilinda enkulu φ18650 - φ60140)
I-Yixinfeng ngokuzimeleyo iphuhlisa inkqubo yokusika i-laser kunye ne-POS yamandla apheleleyo elandela i-algorithm. Isantya sokuvelisa esizinzile yi-120m / min. Umatshini odibeneyo unokulungiswa ngokufa kwaye uyahambelana ne-AB ibhetri ye-cell winding. Inoluhlu olubanzi lokuhambelana. Esi sixhobo sinokwenza zonke iimodeli zeeseli zebhetri ezifana ne-18/21/32/46/50/60.
Le khabhinethi yenkunkuma yindawo yokugcina kunye ne-extrusion edibeneyo ephuhliswe yinkampani yethu ngokukodwa ukuqokelela kunye nokunyanzeliswa kwenkunkuma eyenziwa ngexesha lokuqhawula okanye inkqubo yokufa kwezinto eziphathekayo kunye ne-electrode engalunganga kwiibhetri ze-lithium. Ineempawu zokusebenza okulula, ukukhutshwa kwenkunkuma efanelekileyo, indawo encinci yomgangatho, ukusebenza okuzinzileyo, kunye nengxolo ephantsi. Ngethuba lenkqubo yokuvelisa iibhetri ze-lithium, inani elithile le-ear scrap liya kuveliswa. Ukuba ayinakuqokelelwa kwaye iqhutywe ngokufanelekileyo, inokuchaphazela ukucoceka kwendawo yemveliso kwaye inokubangela iingozi zokhuseleko. Ngokusebenzisa i-ear scrap collection kunye nomatshini odibeneyo wokudibanisa, inkunkuma kumgca wemveliso inokucocwa ngexesha ukugcina indawo yokuvelisa icocekile kwaye icocekile, ehambelana nokuphucula ukhuseleko kunye nokuzinza kwemveliso. Ngaphezu koko, indlela esebenzayo yokuqokelelwa kwenkunkuma inokunciphisa iindleko zomsebenzi kunye neendleko zexesha. Ngokwembono yokuphinda isetyenziswe, indlebe egayiweyo ilungele ukusetyenzwa nokuphinda isetyenziswe, nto leyo inceda ekuhlaziyweni ngokutsha kwezibonelelo kwaye ihambelana nengqikelelo yophuhliso oluzinzileyo.
Umatshini wokucoca ngokuzenzekelayo sisixhobo esisetyenziselwa ukucoca izinto zokucoca. Ngokuqhelekileyo isebenzisa ubugcisa obuhlukeneyo kunye nemisebenzi yokufezekisa imiphumo esebenzayo kunye nokucoca ngokucokisekileyo. Into yokucoca umatshini wokucoca ngokuzenzekelayo uneempawu zokusebenza okulula kunye nokucoca ngokufanelekileyo, okunokunciphisa iindleko kunye nokwandisa ubomi benkonzo yezinto zokucoca. Idlala indima ebalulekileyo ekugcineni ukusebenza kakuhle kwezixhobo zokuvelisa ibhetri ye-lithium, ukuqinisekisa umgangatho wemveliso, ukulawula iindleko, kunye nokukhuthaza uphuhliso oluzinzileyo lweshishini.
Esi sixhobo samkela indlela yokucoca uthuli lwe-intanethi. Ngokusebenzisa i-pulsed high-speed high-speed kunye ne-high-pressure naliti yokuphuma komoya ukuvelisa i-bulging yoxinzelelo kunye ne-micro-vibration ukufezekisa injongo yokususa uthuli, kwaye iphinda kwaye ijikeleze ngokuqhubekayo. Umatshini wokususa uthuli kwimveliso ye-chip yewaka-grade inikeza indawo ecocekileyo, ekhuselekileyo kunye nezinzileyo yokuveliswa kweebhetri ze-lithium ngokulawula uthuli, kwaye idlala indima ebalulekileyo yokuxhasa ekuphuculeni umgangatho, ukusebenza, kunye nokusebenza kakuhle kwemveliso yeebhetri ze-lithium.