Seo ho thoeng ke betri ea lithium ea polymer e bua ka betri ea lithium ion e sebelisang polymer e le electrolyte, 'me e arotsoe ka mefuta e' meli: "semi-polymer" le "polymer kaofela"."Semi-polymer" e bolela ho roala lera la polymer (hangata PVDF) holim'a filimi ea mokoallo ho etsa hore sekhomaretsi sa sele se be matla, betri e ka thatafalloa le ho feta, 'me electrolyte e ntse e le electrolyte ea metsi."Polymer eohle" e bolela tšebeliso ea polymer ho etsa marang-rang a gel ka har'a sele, ebe o kenya electrolyte ho etsa electrolyte.Le hoja libeteri tsa "polymer" li ntse li sebelisa electrolyte ea metsi, chelete e nyenyane haholo, e leng ho ntlafatsang haholo ts'ebetso ea ts'ireletso ea libeteri tsa lithium-ion.Ho ea kamoo ke tsebang, ke SONY feela eo hajoale e hlahisang "all-polymer" ka bongata.libeteri tsa lithium-ion.Ho tsoa ntlheng e 'ngoe, betri ea polymer e bua ka tšebeliso ea filimi ea aluminium-plastiki e pakang e le sephutheloana sa kantle sa libeteri tsa lithium-ion, tse tsejoang hape ka hore ke li-betri tsa pakete e bonolo.Mofuta ona oa filimi ea ho paka o entsoe ka likarolo tse tharo, e leng PP layer, Al layer le nylon layer.Hobane PP le nylon ke lipolima, mofuta ona oa betri o bitsoa betri ea polymer.

Phapang pakeng tsa betri ea lithium ion le betri ea polymer lithium

1. Thepa e tala e fapane.Thepa e tala ea libeteri tsa lithium ion ke electrolyte (mokelikeli kapa gel);thepa e tala ea polymer lithium betri ke electrolyte ho akarelletsa le polymer electrolyte (solid kapa colloidal) le organic electrolyte.

2. Mabapi le tšireletseho, libeteri tsa lithium-ion li phatlohile feela sebakeng sa mocheso le mocheso o phahameng;Libetri tsa polymer lithium li sebelisa filimi ea polasetiki ea aluminium e le khetla e ka ntle, 'me ha li-electrolyte tsa organic li sebelisoa ka hare, li ke ke tsa phatloha le haeba mokelikeli o chesa.

3. Libopeho tse fapaneng, libeteri tsa polymer li ka ba tšesaane, li bōpehile ka mokhoa o ikemetseng, le ho bōptjoa ka mokhoa o ikemetseng.Lebaka ke hore electrolyte e ka ba e tiileng kapa ea colloidal ho e-na le metsi.Libetri tsa lithium li sebelisa electrolyte, e hlokang khetla e tiileng.Sephutheloana sa bobeli se na le electrolyte.

4. Matla a sele ea betri a fapane.Hobane libeteri tsa polymer li sebelisa lisebelisoa tsa polymer, li ka etsoa motsoako oa li-multi-layer ho finyella matla a phahameng, ha matla a mabitso a lisele tsa lithium betri ke 3.6V.Haeba u batla ho fumana matla a phahameng ka ts'ebetsong, Voltage, o hloka ho hokahanya lisele tse ngata ka letoto ho theha sethala sa mosebetsi o phahameng oa matla a phahameng.

5. Mokhoa oa tlhahiso o fapane.Ha betri ea polymer e le mosesaane, e etsa hore tlhahiso e be betere, 'me betri ea lithium e teteaneng, tlhahiso e ntlafala.Sena se lumella ts'ebeliso ea libeteri tsa lithium ho holisa masimo a mangata.

6. Bokhoni.Bokhoni ba libeteri tsa polymer ha bo so ntlafatsoe hantle.Ha ho bapisoa le matla a tloaelehileng a betri ea lithium, ho ntse ho e-na le phokotso.

Melemo eapolymer lithium betri

1. Ts'ebetso e ntle ea polokeho.Betri ea lithium ea polymer e sebelisa sephutheloana se bonolo sa aluminium-plastiki ka sebopeho, se fapaneng le khetla ea tšepe ea betri ea metsi.Hang ha kotsi ea ts'ireletso e etsahala, betri ea lithium ion e phatloha feela, ha betri ea polymer e tla phatloha feela, 'me boholo ba eona e tla chesoa.

2. Botenya bo bonyenyane bo ka etsoa hore bo be bobebe, bo bobebe haholo, botenya bo ka ba tlase ho 1mm, bo ka bokelloa ka likarete tsa mokitlane.Ho na le bothata ba tekheniki bakeng sa botenya ba libeteri tse tloaelehileng tsa lithium tse ka tlase ho 3.6mm, 'me betri ea 18650 e na le molumo o emeng.

3. Boima bo bobebe le bokhoni bo boholo.Battery ea electrolyte ea polymer ha e hloke khetla ea tšepe e le sephutheloana se ka ntle se sireletsang, kahoo ha matla a lekana, ke 40% e bobebe ho feta khetla ea tšepe ea lithium betri le 20% e bobebe ho feta betri ea khetla ea aluminium.Ha molumo o le moholo ka kakaretso, matla a betri ea polymer a kholoanyane, a ka bang 30% holimo.

4. Sebopeho se ka etsoa ka mokhoa o ikhethileng.Betri ea polymer e ka eketsa kapa ea fokotsa botenya ba sele ea betri ho latela litlhoko tse sebetsang.Ka mohlala, bukana e ncha ea mochine o tummeng o sebelisa betri ea trapezoidal polymer ho sebelisa sebaka se ka hare ka botlalo.

Litšitiso tsa betri ea lithium ea polymer

(1) Lebaka le ka sehloohong ke hore litšenyehelo li phahame, hobane li ka reriloe ho latela litlhoko tsa bareki, 'me litšenyehelo tsa R & D mona li tlameha ho kenyelletsoa.Ntle le moo, mefuta e fapaneng ea libopeho le mefuta e lebisitse ho litlhaloso tse nepahetseng le tse fosahetseng tsa lisebelisoa le lisebelisoa tse fapaneng ts'ebetsong ea tlhahiso, 'me ka ho tšoanang li ile tsa eketseha.

(2) Betri ea polymer ka boeona e na le mekhoa e mengata e fokolang, e tlisoang ke moralo o hlokolosi.Hangata hoa hlokahala ho rera e 'ngoe bakeng sa bareki ho tloha qalong bakeng sa phapang ea 1mm.

(3) Haeba e robehile, e tla lahloa ka ho feletseng, 'me ho hlokahala taolo ea potoloho ea tšireletso.Tlhōrō e feteletseng kapa ho ntša chelete e ngata ho tla senya ho khutlisetsoa morao ha lik'hemik'hale tse ka hare tsa betri, tse tla ama bophelo ba betri ka ho teba.

(4) Nako ea bophelo e khuts'oane ho feta 18650 ka lebaka la tšebeliso ea merero le lisebelisoa tse fapaneng, tse ling li na le metsi ka hare, tse ling li omme kapa li-colloidal, 'me ts'ebetso ha e ntle joaloka libeteri tsa cylindrical tsa 18650 ha li lokolloa ka nako e phahameng.