- 23
- Nov
Yawancin nau’ikan caja na wayar hannu halayen lithium cell sun fi yawa
Nunin wutar lantarki
A yau, za mu tattauna baturin lithium mai ƙarfi ta hannu. Gabaɗaya ana samun wutar lantarki ta wayar hannu ta batura. Akwai nau’ikan batura guda uku da aka saba amfani da su a cikin samar da wutar lantarki: AAA nickel-metal hydride baturi. Daga cikin su, baturin nickel-metal hydride nau’in AAA ba kasafai ba ne, baturin lithium na polymer da nau’in batirin lithium nau’in 18650 sun fi kowa. Bari mu yi magana game da baturan lithium na farko da batir lithium polymer a 18650.
Da farko, menene batirin baturi, baturin lithium = allon kulawa + baturi, ma’ana, allon kula da batirin da aka cire shine baturin lithium. Koyaya, a cikin samar da wutar lantarki ta wayar hannu ta duniya, gabaɗaya muna magana ne akan allon kula da wutar lantarki gabaɗaya an haɗa shi, a zahiri, ingantaccen suna yakamata a kira batirin lithium. Duk da haka, manta da cikakkun bayanai. Da yake magana akan baturan lithium, bari mu kalli menene baturin lithium.
Baturin lithium yana nufin haɗakarwar lithium ion tabbatacce da mummunan baturi na sakandare. Ingantattun bayanai na batir lithium gabaɗaya sun ƙunshi mahaɗan abubuwan aiki na lithium, yayin da bayanan mara kyau sune carbon tare da tsarin ƙwayoyin ƙwayoyin cuta na musamman. Wani muhimmin sashi na ingantaccen bayanin da aka saba amfani dashi shine LiCoO2. A lokacin caji, yuwuwar wutar lantarki a sandunan arewa da kudu na baturi suna tilasta wa mahaɗan a cikin ingantacciyar lantarki don sakin ions lithium, waɗanda ke cikin carbon kamar yadda zanen kwayoyin halitta ke jere a cikin gurɓataccen lantarki. Lokacin fitar da ions lithium, an raba su da carbon a cikin tsari mai laushi kuma suna haɗuwa da ions masu kyau. Motsi na lithium ions yana samar da wutar lantarki.
SONY ta fara kirkiro batirin lithium-ion ne a shekarar 1991. Bayan sama da shekaru 20 na ci gaba, duk da cewa ana sabunta fasahar sadarwa a koyaushe, babu wani ci gaba a ci gaban fasaha. Matukar dai wayoyin hannu suna amfani da batir lithium, za su ci gaba da yin kasala. Ƙarfin wayar hannu zai ci gaba da fitarwa.
Batirin lithium ya kasu zuwa kayyadadden baturin lithium da baturin lithium na ruwa bisa ga kayan lantarki daban-daban, baturin lithium mai ƙarfi ya kasu zuwa baturin lithium na polymer da baturin lithium na inorganic. A halin yanzu, baturin wutar lantarki da aka fi amfani dashi a wayar hannu shine baturin lithium electrolyte a cikin baturin lithium mai ruwa da baturin lithium electrolyte a cikin batir polymer mai ƙarfi. Musamman, mafi yawan batirin wutar lantarki ta wayar hannu sune baturin lithium 18650 da baturin lithium. Hakanan ana iya rage shi zuwa batura 18650 da batir polymer. Gabaɗaya, zamu iya ganin tambarin akan nau’in baturi akwatin samar da wutar lantarki ta hannu ko littafin, akwatin ko littafin jagora gabaɗaya baturin lithium kawai, batirin polymer, baturin lithium anan yana nufin baturin lithium gabaɗaya 18650, ba shakka, akwai keɓancewa, kamar samfurin da adadi yayi amfani da shi ya sami batirin lithium 26700.
18650 lithium baturi
Babban bambanci tsakanin baturin lithium na 18650 da baturin lithium na polymer shine cewa baturin lithium na 18650 ba shi da da’ira mai kulawa. Bari mu fara da dalilin da yasa ake kiransa baturi lithium 18650. A haƙiƙa, 18650 yana nufin baturi cylindrical tare da diamita na 18 mm kuma tsayin 65 mm.
Batirin 18650 da muke magana akai shine baturin lithium 18650. A halin yanzu, mafi yawan amfani da wutar lantarki ta wayar hannu shine baturin lithium ICR18650, wanda ke amfani da lithium cobalt oxide mai launi a matsayin bayanan cathode. 18650 yawanci cushe ne a cikin akwati na karfe. Matsakaicin iyaka shine 2200mAh, 2400mAh da 2600mAh. Matsakaicin iya aiki na masana’antun samar da wutar lantarki ta wayar hannu zai wuce 18650, wanda shine dalilin da yasa wasu karfin samar da wutar lantarki ba lamba bane.
Babban fa’idar batirin lithium 18650 shine ƙarancin farashi da ƙarancin farashi. Tsaro mara kyau ba shi da kyau, akwai yiwuwar fashewar kai. A halin yanzu, kusan yuan 100 na wayar hannu shine baturin lithium 18650. Batirin lithium na 18650 yana da tsawon rayuwa kusan sau 300, yayin da wasu masu kera wutar lantarki ta wayar tafi da gidanka maras kyau suna amfani da batir lithium kuma suna sanya su sau 500.
Batirin Lithium polymer
Batirin lithium polymer suna amfani da bayanai iri ɗaya tabbatacce da mara kyau kamar ions lithium na ruwa. An raba bayanan cathode zuwa lithium cobalt, lithium manganese, ternary data da lithium iron phosphate data, da kuma graphite graphite, wanda ka’idar aiki ta asali iri ɗaya ce da ta baturin lithium na ruwa. Bambanci mai mahimmanci shine electrolyte da ake amfani dashi a cikin batir lithium na ruwa da kuma electrolyte da ake amfani da su a cikin batir lithium mai ƙarfi na polymer. Lithium polymer baturi marufi ne yafi aluminum filastik fim, saboda tsakiyar lithium manna, don haka siffar za a iya musamman.
Abũbuwan amfãni: barga fitarwa, high dace, kananan ciki juriya, kananan kauri, haske nauyi, customizable siffar, mai kyau aminci yi, sake zagayowar rayuwa na game da 500 sau. Lalacewar, nakasar baturi lithium polymer, juriya mai tasiri, tsada mai tsada, babban haɗarin konewa kwatsam.
Brief gabatarwa:
Abin da ke sama shine nunin baturin wayar hannu. Ina fatan in samar da wasu tunani da taimako a gare ku don siyan wutar lantarki. Komai irin nau’in wutar lantarki na wayar hannu, akwai haɗari masu haɗari, don haka dole ne mu kula da siye da yin amfani da daidai, bayan haka, babu matsalar tsaro.