Ngophuhliso olukhawulezayo lwebhetri ye-lithium ion kwizixhobo eziphathwayo kunye nezinye iinkalo, ukusebenza kwayo kobushushu obuphantsi akukwazi ukuziqhelanisa nemozulu ekhethekileyo yobushushu obuphantsi okanye imeko-bume egqithisileyo ibonakala ngakumbi nangakumbi. Ngaphantsi kweemeko zokushisa eziphantsi, amandla okukhutshwa okusebenzayo kunye namandla asebenzayo okukhutshwa kwebhetri ye-lithium ion kuya kuncipha kakhulu. Okwangoku, ayinakuphinda iphinde itshajwe phantsi kwe--10 ℃, ethintela kakhulu ukusetyenziswa kwebhetri ye-lithium ion.
Ibhetri iyoyika kakhulu ubushushu obuphantsi, kwindawo yobushushu obuphantsi amandla ebhetri angaphantsi komthamo oqhelekileyo wobushushu, nangona ngoku ibhetri ayinakugcinwa, ngakumbi ebusika, ubomi bebhetri yezithuthi zombane kunye nezinye izixhobo ezikrelekrele ze-lithium ziya kuba. kuncitshiswe ngokufanelekileyo, kwaye ubomi benkonzo yebhetri ye-lithium kwindawo yobushushu obuphantsi buya kufinyezwa kakhulu.
Isiphumo sobushushu obuphantsi kwiibhetri
1. Xa iqondo lokushisa lihla, izinga lokuphendula kwe-electrode nalo liyehla. Ukucinga ukuba amandla ombane ebhetri ahlala engaguquki kwaye ukukhutshwa kwangoku kuyancipha, ukuphuma kwamandla ebhetri kuya kuncipha.
2. Phakathi kwazo zonke izinto zokusingqongileyo, ubushushu bunempembelelo enkulu kwintlawulo-ukukhutshwa kwebhetri. I-electrochemical reaction kwi-electrode okanye i-electrolyte interface inxulumene nobushushu bendalo esingqongileyo, kwaye i-electrode okanye i-electrolyte interface ithathwa njengentliziyo yebhetri.
3. iqondo lobushushu liyenyuka lithium polymer ibhetri imveliso amandla aya kunyuka;
4. Iqondo lokushisa lichaphazela isantya sothumelo lwe-electrolyte, ukunyuka kweqondo lokushisa, ukuhla kweqondo lokushisa, ukuhanjiswa kuyancipha, ukutshaja kwebhetri kunye nokusebenza kokukhupha kuya kuchaphazeleka. Kodwa ukushisa okuphezulu kakhulu, ngaphezu kwe-45 degrees Celsius, kunokuphazamisa ibhalansi yeekhemikhali kwibhetri kwaye kubangele imiphumo emibi.
Kwakhona ngenxa yempembelelo yobushushu obuphantsi kwibhetri inkulu kakhulu, ngoko ke abaninzi abavelisi bebhetri abanamandla baphuhlisa iibhetri zobushushu obuphantsi. Ngaxeshanye njengoko ibhetri ye-lithium ezantsi amashishini adibanisayo aphuhlisa iitheminali zebhetri ezinobushushu obuphantsi
Njengeshishini lephondo lobuchwepheshe obuphezulu, i-Amass ephantsi-ubushushu obuphantsi kwesinxibelelanisi sebhetri ye-LC isetyenziswa kakhulu kwisixhobo sokugcina amandla, izixhobo zegadi zokutshiza ikhephu, izithuthi zombane kunye nezinye izixhobo ezikrelekrele eziphathwayo. Iqondo lobushushu eliphantsi liza kwenza iqokobhe leplastiki lesixhobo sokudibanisa ibhetri libe brittle, kwaye okukhona iqondo lobushushu embrittleness lisezantsi, kokukhona ubushushu obuphantsi obuxhathisa ukusebenza kweqokobhe leplastiki. I-Amass LC series ye-low-temperature resistant battery connector ithatha i-PBT yeplastiki yobunjineli, enokusetyenziswa kubushushu obuphantsi be -40 ℃. Kweli qondo lobushushu, inokuqinisekisa ukuba iqokobhe leplastiki yesiqhagamshelo sebhetri aliyi kuba yi-embrittlement kunye ne-fracture, kwaye iqinisekise ukusebenza kakuhle kwangoku kwesixhumi sebhetri.
Uchungechunge lwe-LC lwamkela umqhubi wobhedu, onokuthi ukhusele iplastiki ephezulu kwiqondo lokushisa eliphantsi. I-resistivity yebhendi iyancipha ngokuhla kweqondo lokushisa, elinokuthi liqinisekise ngokufanelekileyo iingenelo zeempawu zokuxhathisa okuphantsi kunye nokuthwala okukhulu kwangoku kwezihlanganisi zebhetri.
Uchungechunge lwe-LC aluphuculi kuphela ukuhanjiswa kombane ngobhedu, kodwa luphucula nolwakhiwo loqhagamshelwano. Isithsaba soqhagamshelwano lwangaphakathi, ukudibanisa kathathu, i-anti-seismic kunye nokuphulwa ngokukhawuleza ngexesha lokufakwa, kuphucula kakhulu ubomi benkonzo ye-lithium ibhetri isixhumi.
Ukufumana iinkcukacha malunga neziqhagamshelo zebhetri, bona https://www.china-amass.net/
Ixesha lokuposa: Mar-02-2023