Abin da ake kira batir lithium polymer yana nufin baturin lithium ion baturi wanda ke amfani da polymer a matsayin electrolyte, kuma ya kasu kashi biyu: "semi-polymer" da "all-polymer".“Semi-polymer” yana nufin shafa Layer na polymer (yawanci PVDF) akan fim ɗin shinge don ƙara ƙarfin mannewar tantanin halitta, ana iya ƙara ƙarfin baturi, kuma electrolyte ɗin har yanzu ruwan lantarki ne.“Dukkan polymer” yana nufin yin amfani da polymer don samar da hanyar sadarwa ta gel a cikin tantanin halitta, sannan a yi amfani da electrolyte don samar da electrolyte.Duk da cewa batirin “all-polymer” har yanzu suna amfani da ruwa electrolyte, adadin ya fi ƙanƙanta sosai, wanda ke inganta amincin batirin lithium-ion sosai.Kamar yadda na sani, SONY ne kawai ke samar da "dukkan-polymer" a halin yanzu.baturi lithium-ion.Daga wani bangare, baturin polymer yana nufin yin amfani da fim ɗin marufi na aluminum-roba azaman marufi na waje na baturan lithium-ion, wanda aka fi sani da batura masu taushi.Irin wannan fim ɗin marufi ya ƙunshi yadudduka uku, wato PP Layer, Al Layer da nailan Layer.Domin PP da nailan su ne polymers, irin wannan baturi shi ake kira polymer baturi.

Bambanci tsakanin baturin lithium ion baturi da polymer lithium baturi

1. Kayan albarkatun kasa sun bambanta.Danyewar batirin lithium ion shine electrolyte (ruwa ko gel);albarkatun batirin lithium na polymer sune electrolytes ciki har da polymer electrolyte (m ko colloidal) da kuma kwayoyin halitta.

2. Dangane da aminci, batir lithium-ion suna fashewa ne kawai a cikin yanayin zafi mai zafi da matsa lamba;Batura lithium polymer suna amfani da fim ɗin filastik na aluminum a matsayin harsashi na waje, kuma lokacin da ake amfani da ƙwayoyin lantarki a ciki, ba za su fashe ba ko da ruwan ya yi zafi.

3. Siffofin daban-daban, batir polymer na iya zama sirara, siffa ta sabani, da siffa ta sabani.Dalilin shi ne cewa electrolyte na iya zama m ko colloidal maimakon ruwa.Batura lithium suna amfani da electrolyte, wanda ke buƙatar harsashi mai ƙarfi.Marufi na biyu ya ƙunshi electrolyte.

4. Ƙarfin ƙwayar baturi ya bambanta.Saboda batura polymer suna amfani da kayan polymer, ana iya sanya su cikin haɗuwa da yawa don cimma babban ƙarfin wutar lantarki, yayin da ƙarancin ƙarfin batirin lithium shine 3.6V.Idan kuna son cimma babban ƙarfin lantarki a aikace, Voltage, kuna buƙatar haɗa sel da yawa a cikin jerin don samar da ingantaccen dandamali na aiki mai ƙarfi.

5. Tsarin samarwa ya bambanta.Matsakaicin batirin polymer, mafi kyawun samarwa, kuma mafi girman batirin lithium, mafi kyawun samarwa.Wannan yana ba da damar aikace-aikacen batirin lithium don faɗaɗa ƙarin filayen.

6. iyawa.Ba a inganta ƙarfin batir polymer yadda ya kamata ba.Idan aka kwatanta da daidaitattun ƙarfin batir lithium, har yanzu akwai raguwa.

Amfaninpolymer lithium baturi

1. Kyakkyawan aikin aminci.Batirin lithium na polymer yana amfani da marufi mai laushi na aluminium-robo a cikin tsari, wanda ya bambanta da harsashi na ƙarfe na baturin ruwa.Da zarar wani haɗari ya faru, baturin lithium ion yana fashewa kawai, yayin da baturin polymer zai tashi kawai, kuma a mafi yawan za a ƙone.

2. Ƙananan kauri za a iya yin bakin ciki, ultra-bakin ciki, kauri zai iya zama kasa da 1mm, za'a iya haɗawa cikin katunan kuɗi.Akwai ƙwanƙarar fasaha don kauri na batirin lithium na ruwa na yau da kullun da ke ƙasa da 3.6mm, kuma baturin 18650 yana da daidaitaccen girma.

3. Hasken nauyi da babban iya aiki.Baturin polymer electrolyte ba ya buƙatar harsashi na ƙarfe a matsayin marufi na waje mai kariya, don haka lokacin da ƙarfin ya zama iri ɗaya, yana da 40% wuta fiye da baturin harsashi na karfe da 20% haske fiye da baturin harsashi na aluminum.Lokacin da ƙarar ta kasance babba, ƙarfin baturin polymer ya fi girma, kusan 30% mafi girma.

4. Ana iya daidaita siffar.Batirin polymer na iya ƙara ko rage kauri na cell ɗin baturi bisa ga buƙatun aiki.Misali, sabon littafin rubutu na sanannen alama yana amfani da baturin polymer trapezoidal don yin cikakken amfani da sararin ciki.

Lalacewar baturin lithium polymer

(1) Babban dalili shi ne farashin ya fi girma, saboda ana iya tsara shi daidai da bukatun abokin ciniki, kuma dole ne a haɗa da farashin R&D a nan.Bugu da kari, nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan sun haifar da daidaitattun ƙayyadaddun ƙayyadaddun kayan aiki da kayan aiki daban-daban a cikin tsarin samarwa, kuma daidai da haɓakar farashi.

(2) Batir polymer ɗin kanta yana da ƙarancin ƙarancin aiki, wanda kuma ke kawo shi ta hanyar tsare-tsare masu mahimmanci.Yawancin lokaci ya zama dole don tsara ɗaya don abokan ciniki daga karce don bambancin 1mm.

(3) Idan ya karye, za a watsar da shi gaba daya, kuma ana bukatar kula da kewayen kariya.Yin caji ko wuce gona da iri zai lalata jujjuyawar sinadarai na cikin batirin, wanda zai yi tasiri sosai ga rayuwar baturin.

(4) Rayuwar rayuwa ta fi guntu 18650 saboda amfani da tsare-tsare daban-daban da kayan aiki, wasu suna da ruwa a ciki, wasu bushewa ne ko colloidal, kuma aikin bai kai 18650 cylindrical batura lokacin da aka fitar da su a babban halin yanzu.