Lekala la matla a Amerika Leboea le ntse le etsa phetoho e kholo, e tsamaisoang ke mekhoa e mecha ea theknoloji ea betri le ho amoheloa ka potlako ha likoloi tsa motlakase (EVs). Bohareng ba phetoho ena ke karolo ea bohlokoa e bapaloang keho tjheseletsa letheba, mokhoa oa tlhahiso o netefatsang tlhahiso e tšepahalang le e sebetsang ea lipakete tsa betri le likarolo tse ling tse amanang le matla.
Lefapheng la mahlale a betri, ho cheselletsa libaka ho thusa haholo ho thehoeng ha lipakete tsa betri bakeng sa li-EV le lits'ebetso tsa polokelo ea matla tse emeng. Lipakete tsena tsa betri li na le lisele tse ngata tse tlamehang ho hokahana ka nepo le ho ts'epahala.Micro-resistance spot welding (micro-RSW)e ipakile e le mokhoa o sebetsang hantle haholo oa ho kopanya li-tab tsa lisele tsa betri le libareng tsa libeteri, ho ntlafatsa ts'ebetso e akaretsang le ho tšoarella ha betri pakete.
Phuputso ea morao-rao e phatlalalitsoeng ho Journal of Materials Engineering and Performance e totobatsa bohlokoa ba micro-RSW ho ntlafatsa tshebetso ea betri. Lipatlisiso, tse entsoeng ke Univesithi ea Warwick ka tšebelisano-'moho le TVS Motor Company, India, e hlahloba hore na li-parameter tse fapaneng tsa welding li ama matla a kopantsoeng a li-tab tsa nickel tse amanang le lisele tsa betri tsa 18650 Li-ion. Liphuputso li bonts'a hore hona joale oa weld le nako li bapala karolo ea bohlokoa ho fihlella likhokahano tse matla, tse tšepahalang tse matlafatsang polokeho ea betri le bophelo bo bolelele.
Indasteri ea likoloi, haholo-holo karolo ea EV, ke mojalefa o mong o moholo oa theknoloji ea ho tjheseletsa matheba. Ho hlahisoa ha li-EV ho hloka ho kopanngoa ha lipakete tsa betri, li-motor, le lisebelisoa tsa elektronike tsa matla-likarolo tse hlokang mekhoa e nepahetseng le e sebetsang ea welding. Mechini ea welding ea Spot e sebelisoa haholo ha ho etsoa lipakete tsa betri tsa EV ho kopanya maqephe a tšepe le ho netefatsa bots'epehi ba sebopeho.
Ho latela litlaleho tsa indasteri, ho amoheloa ha mechini e tsoetseng pele ea ho tjheseletsa matheba, joalo ka lisebelisoa tsa laser welding, ho ntlafalitse haholo boleng le katleho ea tlhahiso ea EV.Ho chesoa ka lasere fana ka ho nepahala ho phahameng, libaka tse fokolang tse anngoeng ke mocheso, le boleng bo botle ba weld, e etsa hore e be e loketseng ho kopanya lisebelisoa tse sa tšoaneng le lijeometri tse rarahaneng tse fumanoang likarolong tsa EV.
Likhamphani tse 'maloa tsa Amerika Leboea ke tsona tse etellang pele qoso ea ho sebelisa mekhoa e mecha ea ho cheselletsa libaka ho tsamaisa kholo ea lekala la matla. Tesla, pula-maliboho oa tlhahiso ea EV, o kopanya mechini e tsoetseng pele ea ho tjheseletsa sebakeng sa tlhahiso ea betri le kopano ea 'mele oa koloi. Li-Gigafactories tsa k'hamphani tse Nevada le Texas li sebelisa theknoloji ea morao-rao ea ho cheselletsa libaka ho boloka maemo a holimo ka ho fetisisa a boleng le ho sebetsa hantle.
Mohlala o mong o hlokomelehang ke tšebelisano pakeng tsa Ford le LG Energy Solution, e ikemiselitseng ho theha lisebelisoa tsa tlhahiso ea betri Michigan. Mehaho ena e tla phahamisa mechini ea li-welding ho hlahisa lipakete tsa betri tse sebetsang hantle bakeng sa lineup ea Ford's EV, e matlafatsa boitlamo ba k'hamphani ba ho sisinyeha ho tsitsitseng.
Joaloka moetsi ea ka sehloohong oa mechine ea ho tjheseletsa libaka tsa betri, Styler Electronic Co., Ltd. e 'nile ea e-ba ka pele ho ho fana ka litharollo tse phahameng tsa ts'ebetso lefapheng la matla a lefats'e ho tloha 2004. Ka lilemo tse fetang 18 tsa phihlelo, khamphani e thehile mosebetsi o pharaletseng oa mechine ea ho tjheseletsa matheba e lumellanang le litlhoko tse fapaneng tsa bahlahisi ba betri le li-OEM tsa EV.
Mechini ea Welding ea Styler e tsebahala ka ho sebelisana ha eona, litheko tse tlase tsa sekoli, le meralo e bonolo ea basebelisi, e e etsang khetho e nepahetseng bakeng sa lik'hamphani tsa matla tse batlang ho ntlafatsa ts'ebetso ea tsona ea tlhahiso. Ka ho fana ka litharollo tsa li-welding tse tsoetseng pele, Styler e matlafatsa bahlahisi ho ntlafatsa ts'ebetso ea tlhahiso, ho ntlafatsa boleng ba sehlahisoa, le ho khanna mahlale a mahlale a betri le tlhahiso ea EV.
Ha Amerika Leboea e ntse e tsoela pele phetohong ea eona e lebisang ho matla a hloekileng le ho tsamaea ha motlakase, mechini ea ho tjheseletsa e tla bapala karolo ea bohlokoa haholo ho netefatsa tlhahiso ea lisebelisoa tsa betri tse tšoarellang le tse sebetsang hantle. Baetsi ba tsetelang ho theknoloji ea boleng bo holimo ea li-welding ba tla be ba le maemong a betere ho fihlela litlhoko tse ntseng li hola tsa indasteri ha ba ntse ba boloka ts'ebetso e ntle ea sehlahisoa le polokeho.
("Sebaka") ke molemong oa tlhaiso-leseling feela. Lintlha tsohle tse fumanehang sebakeng sena sa Marang-rang li fanoe ka tumelo e ntle, leha ho le joalo, ha re etse tlhahiso kapa tiisetso ea mofuta ofe kapa ofe, ho hlalosa kapa ho fana ka maikutlo, mabapi le ho nepahala, ho lekana, ho nepahala, ho tšepahala, ho fumaneha kapa ho phetheha ha tlhahisoleseding efe kapa efe ho Site. TLAS'A MAEMO HA HO MAEMO A RE KE RE BA LE BOIKARABELO HO WENA BAKENG SA Tahlehelo KAPA TSEBE EFE EA MOFUTA O MANG KAPA O ETSANG KA LA SEBEDISO EA SEBAKA KAPA HO ITŠEPA LINTLHA TSE LING TSE FUMANEHANG SEBENG. TŠEBELETSO EA HAO EA SEBAKA LE HO ITŠEPA HA HAO TSEBISO EFE KA EFE E ENESITE KE HO FEELA MOKGWA OA HAO.
Nako ea poso: Mar-31-2025
