Ukuhlaziywa Okujulile Kwemboni Ye-Composite Aluminium Foil: Ukuthuthukiswa Kwezimboni Kuyashesha, Usayizi Wemakethe Olindeleke Ukuba Udlule 24 Izigidi ngezigidi 2026
Phakathi kwa- 2025, imboni eyinhlanganisela ye-aluminium foil yabhekana nokukhula okukhulu, ukuchuma kulo lonke iketango kusukela kumishini kuya ekusetshenzisweni. Lokhu akugcini nje ngokugqamisa inkambiso engenakugwenywa yocwecwe lwe-aluminium eyinhlanganisela ethatha indawo ye-foil yendabuko kodwa futhi kuveza iketango lemboni yegolide elihlanganisa izinto zokusebenza., izinto ze-foil, namafilimu ayisisekelo. Njengo “intandokazi entsha” uzalwe emakethe yebhethri ye-trillion-yuan, yini ngempela eshayela lolu guquko lwemboni, futhi izowumisa kanjani kabusha isimo sezimboni?
Inguquko Yezobuchwepheshe: I-Composite Aluminium Foil Ixazulula I-Core “Amandla-Ukuphepha” Inkinga Emabhethri
Ucwecwe lwe-aluminium yosiko sekuyisikhathi eside ibambeke enkingeni yokusetshenziswa kwebhethri lamandla: i-foil engu-12μm ewugqinsi ayibali kuphela ingxenye ebalulekile yesisindo, ukuvimbela ukuthuthukiswa kokuminyana kwamandla, kodwa futhi, ngenxa yokuthambekela kokukhiqiza ama-burrs amakhulu ngemva kokubhoboza, iba yingozi efihliwe eyinhloko edala ukubaleka kwebhethri okushisayo. I-foil ye-aluminium ehlanganisiwe, nayo “Ifilimu ye-PET base + metal aluminium ungqimba” isakhiwo sesandwich, ibhekana ngqo nala maphuzu amabili obuhlungu bezimboni, okuvela njengempumelelo eyinhloko yokuthuthukiswa kwebhethri lamandla.
(1) I “Ikhodi Engasindi” Ukuthuthukisa Ukuminyana Kwamandla
Inzuzo engasindi yekhompiyutha ye-aluminium foil empeleni iwukuqamba okusha okumbaxambili ekwakhiweni kwezinto ezibonakalayo nakwinqubo, ukushayela ngokuqondile ukugcwala kwamandla ebhethri:
- Mncane, Ukusebenza Kuphindwe kabili:8μm ucwecwe lwe-aluminium oyinhlanganisela (6ngi PET + 2μm isendlalelo se-aluminium) IS 58% ilula uma iqhathaniswa necwecwe lendabuko elingu-12μm, ngqo ukukhulisa amandla ebhethri ukuminyana by 4.2%. Ukuthatha ibhethri elinamandla elijwayelekile nge 150 Wh/kg njengesibonelo, esikhundleni salo ngenhlanganisela i-aluminium foil ingakhuphula ukuminyana kwamandla ukuze 160 Wh/kg, inweba ngokuphawulekayo ububanzi.
- Ukuhlakanipha Kwekhemikhali Kwenhlanganisela Yezinto:Ifilimu ye-PET base inokuminyana kuphela 1.38 g/cm³, iphansi kakhulu kune-aluminium yensimbi 2.7 g/cm³, enikeza inzuzo ebalulekile engasindi. Okwamanje, ifilimu yesisekelo se-PET eshintshiwe ingamelana nezinga lokushisa eliphakeme elingu-130-140°C, ukuqinisekisa ukuzinza kwesakhiwo ngesikhathi sokusebenza kwebhethri ngenkathi uzuza ukunciphisa isisindo, ukuvimbela ukuwohloka kokusebenza ngenxa yokuguquka kwezinga lokushisa eliphezulu.
- Ubufakazi Benkampani, Ukusekelwa Kwedatha:Idatha yelungelo lobunikazi evela ku-BYD ibonisa ukuthi ukusebenzisa ukwakheka okuyinhlanganisela ye-4μm PP + 3μm i-aluminium nhlangothi zombili, uma kuqhathaniswa ne-foil yendabuko engu-10μm, ingakhuphula ukuminyana kwamandla ebhethri ngokuthi 2.6%. Uma isetshenziswe ngokuhambisana ne-foil yethusi ehlanganisiwe, ukuminyana kwamandla esistimu yebhethri kungakhuliswa yi 6.1%, ukuqinisekisa amandla amakhulu efoli ye-aluminium eyinhlanganisela yokuthuthukisa ukuminyana kwamandla.
- Ukuthuthuka Kwezobuchwepheshe, Ukwehliswa Kwezindleko kanye Nokuthuthukiswa Kokusebenza:Izinkampani ezifana neShanghai Lianjing zithole ukuncishiswa kwezindleko kanye nokuthuthukiswa kokuphepha kwephepha le-aluminium eliyinhlanganisela ngokusebenzisa izinto ezintathu eziyinhloko zobuchwepheshe.: ubuchwepheshe bokuguqulwa kwefilimu obusebenzayo, high-temperature hot-press lamination inqubo, kanye nobuchwepheshe bokugoqa be-aluminium foil emincane kakhulu, ngokuqhubekayo nokugqugquzela ukwamukelwa kwayo ezimbonini.
(2) I “I-Thermal Fuse Mechanism” Ngokuthuthukiswa Kokusebenza Kokuphepha
Ukuphepha kwebhethri lamandla kuwumgogodla wokuthuthukiswa komkhakha. Ingxube ye-aluminium foil, ngomklamo wayo oyingqayizivele wesakhiwo, isungula okubili “esebenzayo + ukungenzi lutho” uhlelo lokuvikela, ukuhlangabezana ngokugcwele nezidingo zokuthuthukiswa kokuphepha kwemboni:
- I-Puncture Protection, I-Micro-level Innovation:Ama-puncture ku-foil yendabuko akhiqiza ama-burrs afinyelela esikalini esiyimilimitha, okubangela kalula izifunda ezimfushane zangaphakathi. Isendlalelo se-aluminium yensimbi ku-foil eyinhlanganisela singaba ngu-1μm kuphela. Once puncture short circuit kwenzeka, ungqimba lwensimbi luncibilika ngokushesha njengefuse, ukudala a “iphuzu break” lokho kunciphisa ngempumelelo ukusabalala kwamanje kwesiyingi esifushane, ukunciphisa ingozi yokubaleka okushisayo emthonjeni.
- I-Active Defense Against Thermal Runaway:I-polymer substrate (E.g., I-PET, PP) efoyili ye-aluminium eyinhlanganisela iyancibilika futhi inciphe cishe ngo-150°C, ukusika ngenkuthalo umjikelezo wamanje wangaphakathi, okuvumela ukungenelela kwangaphambi kwesikhathi ekubalekeni okushisayo. Icwecwe lendabuko alinawo lo msebenzi wokuvikela osebenzayo, ukuthembela kuphela ezindleleni zokungenzi lutho njengokwenyuka kogqinsi, okuyinto edela ukuminyana kwamandla.
- IDrayivu Yenqubomgomo, Isidingo Siba Ibalulekile:Umthetho omusha we-EU ECE R100.03 uqaliswe ngoSepthemba 2025 uyanezela 10 ukuhlolwa kokuphepha okuqinile, kuhlanganise ukumelana nomlilo kanye nokushaqeka kwemishini, ukuphakamisa kakhulu umkhawulo wokuphepha wamabhethri wamandla. Ngokusebenza kwayo okuhle kakhulu kokuphepha, ucwecwe lwe-aluminium oluhlanganisiwe seluyisixazululo esibalulekile sezinkampani ukuze zihlangabezane nezidingo ezintsha, ukukhulisa isidingo semakethe.