Hobaneng ha libeteri tsa lithium li sebelisa aluminium joalo ka likhetla?

Hobaneng ha libeteri tsa lithium li sebelisa aluminium joalo ka likhetla?

Mabaka a ka sehloohong a hore libeteri tsa lithium li sebelise likhetla tsa aluminium li ka hlahlojoa ka ho qaqileng ho tloha likarolong tse latelang, e leng bobebe, ho hanyetsa kutu, conductivity e ntle, ts'ebetso e ntle ea ts'ebetso, theko e tlaase, ts'ebetso e ntle ea ho senya mocheso, joalo-joalo.

1. E bobebe

• Boima bo tlase: Boima ba aluminium bo ka ba 2.7 g/cm³, bo tlase haholo ho feta tšepe, e ka bang 7.8 g/cm³. Lisebelisoa tsa elektroniki tse hahamallang matla a phahameng a matla le a bobebe, joalo ka mehala ea cellular, lilaptop le likoloi tsa motlakase, likhetla tsa aluminium li ka fokotsa boima ba 'mele ka kakaretso le ho ntlafatsa mamello.

2. Ho hanyetsa kutu

• Ho ikamahanya le maemo a maemo a phahameng a motlakase: Matla a sebetsang a lithium battery positive electrode materials, tse kang ternary materials le lithium cobalt oxide, a batla a phahame (3.0-4.5V). Ka bokhoni bona, aluminium e tla etsa filimi e teteaneng ea aluminium oxide (Al₂O₃) holim'a metsi ho thibela kutu e eketsehileng. Tšepe e senyeha habonolo ke electrolyte tlas'a khatello e phahameng, e bakang ho senyeha ha betri kapa ho lutla.

• Tšebelisano ea Electrolyte: Aluminium e na le botsitso bo botle ba lik'hemik'hale ho li-electrolyte tsa organic, tse kang LiPF₆, 'me ha e na tloaelo ea ho itšoara nakong ea tšebeliso ea nako e telele.

3. Ts'ebetso le moralo oa sebopeho

• Khokahano ea hona joale ea mokelli: Aluminium ke thepa e ratoang bakeng sa li-electrode tse ntle (joalo ka foil ea aluminium). Khetla ea aluminium e ka kopanngoa ka ho toba le electrode e ntle, e nolofatsa sebopeho sa ka hare, e fokotsa ho hanyetsa, le ho ntlafatsa katleho ea phetisetso ea matla.

• Litlhoko tsa ho tsamaisa likhetla: Meetsong e meng ea betri, khetla ea aluminium ke karolo ea tsela ea hajoale, joalo ka libeteri tsa cylindrical, tse nang le tšebetso ea conductivity le ts'ireletso.

4. Ts'ebetso ea ts'ebetso

• Ductility e babatsehang: Aluminium e bonolo ho hatakela le ho otlolla, 'me e loketse tlhahiso e kholo ea libopeho tse rarahaneng, tse kang lifilimi tsa aluminium-plastiki bakeng sa libeteri tsa lisekoere le tse bonolo. Likhetla tsa tšepe li thata ho sebetsa 'me li na le litšenyehelo tse phahameng.

• Tiisetso ea ho tiisa: Theknoloji ea aluminium shell welding e hōlile, e kang laser welding, e ka tiisang electrolyte ka katleho, ea thibela mongobo le oksijene ho hlasela, le ho lelefatsa bophelo ba betri.

5. Tsamaiso ea mocheso

• Ts'ebetso e phahameng ea ho senya mocheso: Thermal conductivity ea aluminium (hoo e ka bang 237 W / m·K) e phahame haholo ho feta ea tšepe (e ka bang 50 W / m · K), e thusang betri ho tlosa mocheso kapele ha e sebetsa le ho fokotsa kotsi ea ho baleha ha mocheso.

6. Litšenyehelo le moruo

• Theko e tlaase ea thepa le ea ho sebetsa: Theko ea thepa e tala ea aluminium e itekanetse, 'me tšebeliso ea matla a ho sebetsa e tlaase, e loketseng tlhahiso e kholo. Ka lehlakoreng le leng, lisebelisoa tse kang tšepe e sa hloekang li theko e boima haholo.

7. Moqapi oa polokeho

• Mochine oa ho imolla khatello: Likhetla tsa aluminium li ka lokolla khatello ea ka hare 'me tsa qoba ho phatloha ha mocheso o feta kapa o baleha mocheso ka ho etsa li-valve tsa tšireletso, tse kang sebopeho sa CID sa li-cylindrical.

8. Mekhoa ea indasteri le maemo a tloaelehileng

• Likhetla tsa Aluminium li 'nile tsa amoheloa ka ho pharaletseng ho tloha matsatsing a pele a khoebo ea lithium battery, tse kang betri ea 18650 e qalileng ke Sony ka 1991, ho theha ketane e hōlileng ea indasteri le litekanyetso tsa theknoloji, ho tsoela pele ho kopanya boemo ba eona bo tloaelehileng.

Kamehla ho na le mekhelo. Maemong a mang a khethehileng, likhetla tsa tšepe li boetse li sebelisoa:

Maemong a mang a nang le litlhoko tse phahameng haholo tsa matla a mochini, joalo ka libeteri tse ling tsa motlakase kapa lits'ebetso tse feteletseng tsa tikoloho, likhetla tsa tšepe tse nang le nickel li ka sebelisoa, empa litšenyehelo ke boima le litšenyehelo tse eketsehileng.

Qetello

Likhetla tsa aluminium li fetohile khetho e nepahetseng bakeng sa likhetla tsa betri tsa lithium ka lebaka la melemo ea tsona e pharaletseng e kang boima bo bobebe, ho hanyetsa kutu, conductivity e ntle, ts'ebetso e bonolo, ho senya mocheso o babatsehang le litšenyehelo tse tlaase, ho leka-lekanya ts'ebetso, polokeho le litlhoko tsa moruo.


Nako ea poso: Feb-17-2025