Inqubo Yokukhiqiza Ibhethri Le-lithium

Inqubo Yokukhiqiza Ibhethri Le-lithium

Isingeniso sisonke senqubo yokukhiqiza ibhethri ye-lithium

Ngokuthuthuka okusheshayo kwe-ibhethri ye-lithiumimboni, izimo zokusetshenziswa kwamabhethri e-lithium ziyaqhubeka nokukhula futhi zibe idivayisi yamandla ebalulekile ezimpilweni zabantu nasemsebenzini.Uma kukhulunywa ngenqubo yokukhiqiza yabakhiqizi bebhethri be-lithium abenziwe ngokwezifiso, inqubo yokukhiqiza ibhethri ye-lithium ngokuyinhloko ihlanganisa izithako, ukugqoka, ukugqoka, ukulungiswa, ukugoqa, ukugoqa, ukugoqa, ukubhaka, umjovo we-liquid, i-welding, njll. Okulandelayo kwethula amaphuzu abalulekile we inqubo yokukhiqiza ibhethri ye-lithium.Izithako ze-electrode ezinhle I-electrode enhle yamabhethri e-lithium yakhiwe ngezinto ezisebenzayo, ama-conductive agents, ama-adhesives, njll. Okokuqala, izinto zokusetshenziswa ziqinisekisiwe futhi zibhakwa.Ngokuvamile, i-ejenti yokuqhuba idinga ukubhakwa ku-≈120℃ amahora angu-8, futhi i-PVDF yokunamathisela idinga ukubhakwa ku-≈80℃ amahora angu-8.Ukuthi izinto ezisebenzayo (i-LFP, i-NCM, njll.) zidinga ukubhaka nokomiswa kuncike esimweni sezinto zokusetshenziswa.Njengamanje, indawo yokusebenzela yebhethri ye-lithium evamile idinga izinga lokushisa ≤40℃ kanye nomswakama ≤25% RH.Ngemva kokuqedwa kokumiswa, ingcina ye-PVDF (i-PVDF solvent, isisombululo se-NMP) idinga ukulungiswa kusenesikhathi.Ikhwalithi yeglue ye-PVDF ibalulekile ekuphikiseni kwangaphakathi nokusebenza kukagesi kwebhethri.Izinto ezithinta ukusetshenziswa kweglue zihlanganisa izinga lokushisa kanye nesivinini esishukumisayo.Ukushisa okuphezulu, ukuphuzi kweglue kuzothinta ukunamathela.Uma isivinini sokuxuba sishesha kakhulu, i-glue ingalimala kalula.Ijubane elithile lokuzungeza lincike kusayizi wediski yokuhlakazwa.Ngokuvamile, isivinini somugqa wediski yokuhlakazeka singu-10-15m/s (kuya ngemishini).Ngalesi sikhathi, ithangi lokuxuba liyadingeka ukuze uvule amanzi ajikelezayo, futhi izinga lokushisa kufanele libe ngu-≤30 ° C.

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Engeza i-cathode slurry ngamaqoqo.Ngalesi sikhathi, udinga ukunaka ukuhleleka kokwengeza izinto.Okokuqala engeza izinto ezisebenzayo kanye ne-agent conductive, gxuma kancane, bese ufaka i-glue.Isikhathi sokudla kanye nesilinganiso sokudla kufanele futhi sisetshenziswe ngokuqinile ngokuya ngenqubo yokukhiqiza ibhethri ye-lithium.Okwesibili, isivinini sokuzungezisa kanye nesivinini sokujikeleza kwemishini kufanele ilawulwe ngokuqinile.Ngokuvamile, isivinini somugqa wokuhlakazeka kufanele sibe ngaphezu kuka-17m/s.Lokhu kuncike ekusebenzeni kwedivayisi.Abakhiqizi abahlukene bahluka kakhulu.Futhi lawula i-vacuum kanye nezinga lokushisa lokuxuba.Kulesi sigaba, ubukhulu bezinhlayiyana kanye ne-viscosity ye-slurry kudingeka kubonakale njalo.Usayizi wezinhlayiyana kanye ne-viscosity kuhlobene eduze nokuqukethwe okuqinile, izakhiwo zezinto ezibonakalayo, ukulandelana kokuphakelayo kanye nenqubo yokukhiqiza ibhethri ye-lithium.Ngalesi sikhathi, inqubo evamile idinga izinga lokushisa ≤30℃, umswakama ≤25%RH, kanye ne-vacuum degree ≤-0.085mpa.Dlulisela i-slurry ethangini lokudlulisa noma isitolo sikapende.Ngemuva kokuthi i-slurry idlulisiwe, idinga ukubhekwa.Inhloso ukuhlunga izinhlayiya ezinkulu, ukushona phansi nokususa i-ferromagnetic nezinye izinto.Izinhlayiya ezinkulu zizothinta i-coating futhi zingabangela ukuzikhipha ngokweqile kwebhethri noma ingozi ye-short circuit;impahla ye-ferromagnetic eningi ku-slurry ingase ibangele ukuzikhipha ngokweqile kwebhethri nokunye ukonakala.Izidingo zenqubo zale nqubo yokukhiqiza ibhethri ye-lithium yilezi: izinga lokushisa ≤ 40°C, umswakama ≤ 25% RH, usayizi wemeshi yesikrini ≤ 100 mesh, nosayizi wezinhlayiyana ≤ 15um.

I-electrode engalungileizithako I-electrode engalungile yebhethri ye-lithium yakhiwe ngezinto ezisebenzayo, i-ejenti eqhubayo, i-binder kanye ne-dispersant.Okokuqala, qinisekisa izinto zokusetshenziswa.Uhlelo lwendabuko lwe-anode luyinqubo yokuxuba okusekelwe emanzini (i-solvent ingamanzi angama-deionized), ngakho-ke azikho izidingo ezikhethekile zokomisa zezinto zokusetshenziswa.Inqubo yokukhiqiza ibhethri ye-lithium idinga ukuhanjiswa kwamanzi enziwe nge-deionized ukuthi kube ≤1us/cm.Izidingo zeshabhu: izinga lokushisa ≤40℃, umswakama ≤25%RH.Lungisa iglue.Ngemuva kokuthi kunqunywe izinto zokusetshenziswa, iglue (eyakhiwe yi-CMC namanzi) kufanele ilungiswe kuqala.Kuleli qophelo, uthele i-graphite C kanye ne-agent conductive ku-mixer yokuxuba okomile.Kunconywa ukuthi ungafaki i-vacuum noma uvule amanzi ajikelezayo, ngoba izinhlayiya zikhishwa, zixutshwe futhi zishiswe ngesikhathi sokuxuba okomile.Ijubane lokujikeleza liyijubane eliphansi le-15 ~ 20rpm, umjikelezo wokugaya nokugaya izikhathi ezingu-2-3, futhi isikhathi sokuphumula ≈15min.Thela ingcina ku-mixer bese uqala ukuhlanza (≤-0.09mpa).Cindezela irabha ngesivinini esiphansi se-15 ~ 20rpm izikhathi ezi-2, bese ulungisa isivinini (isivinini esiphansi esingu-35rpm, isivinini esikhulu esingu-1200 ~ 1500rpm), bese ugijima cishe i-15min ~ 60min ngokusho kwenqubo emanzi yomkhiqizi ngamunye.Ekugcineni, uthele i-SBR ku-blender.Ukushukumisa isivinini esiphansi kuyanconywa njengoba i-SBR iyi-polymer ewuchungechunge olude.Uma isivinini sokujikeleza sishesha kakhulu isikhathi eside, iketango lamangqamuzana lizophuka kalula futhi lilahlekelwe umsebenzi.Kunconywa ukugubha ngesivinini esiphansi se-35-40rpm kanye nesivinini esikhulu se-1200-1800rpm imizuzu engu-10-20.I-viscosity yokuhlola (2000~4000 mPa.s), usayizi wezinhlayiyana (35um≤), okuqukethwe okuqinile (40-70%), idigri ye-vacuum kanye ne-screen mesh (≤100 mesh).Amanani enqubo ethile azohluka kuye ngezici ezibonakalayo zezinto ezibonakalayo kanye nenqubo yokuxuba.Indawo yokusebenzela idinga izinga lokushisa ≤30℃ kanye nomswakama ≤25%RH.I-coating cathode coating Inqubo yokukhiqiza ibhethri ye-lithium isho ukukhipha noma ukufafaza i-cathode slurry endaweni engu-AB yomqoqi wamanje we-aluminium, enendawo eyodwa yokuminyana engu-≈20~40 mg/cm2 (uhlobo lwebhethri ye-lithium ye-ternary).Izinga lokushisa lesithando somlilo ngokuvamile lingaphezu kwamafindo angu-4 kuya kwangu-8, futhi izinga lokushisa lokubhaka lesigaba ngasinye lilungiswa phakathi kuka-95°C no-120°C ngokwezidingo zangempela ukuze kugwenywe imifantu ephambanayo kanye nokuconsa kwe-solvent ngesikhathi sokubhaka.Isilinganiso sejubane le-roller yokudlulisa singu-1.1-1.2, futhi indawo yegebe incitshwa ngo-20-30um ukuze kugwenywe ukuminyana okweqile kwendawo yelebula ngenxa yomsila ngesikhathi sokuhamba ngebhayisikili, okungase kuholele emvuleni ye-lithium.Umswakama wokugcoba ≤2000-3000ppm (kuye ngokuthi impahla kanye nenqubo).Izinga lokushisa elihle le-electrode endaweni yokusebenzela lingu-≤30℃ kanti umswakama ngu-≤25%.Umdwebo we-schematic umi kanje: Umdwebo we-schematic we-coating tape

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Iukukhiqizwa kwebhethri ye-lithiuminqubo yeukufakwa kwe-electrode negativeisho ukukhipha noma ukufafaza udaka olubi lwe-electrode endaweni engu-AB yomqoqi wamanje wethusi.Ukuminyana kwendawo eyodwa ≈ 10~15 mg/cm2.Izinga lokushisa lesithando somlilo ngokuvamile linezigaba ezingu-4-8 (noma ngaphezulu), futhi izinga lokushisa lokubhaka lesigaba ngasinye lingu-80℃~105℃.Ingalungiswa ngokuvumelana nezidingo zangempela ukuze ugweme ukuqhekeka kokubhaka kanye nokuqhekeka okuphambene.Isilinganiso sejubane le-roller singu-1.2-1.3, igebe lincishisiwe ngo-10-15um, ukugxiliswa kopende kungu-≤3000ppm, izinga lokushisa elingalungile le-electrode endaweni yokusebenzela lingu-≤30℃, kanti umswakama ≤25%.Ngemuva kokuthi ukugqoka okuhle kwepuleti elihle lomile, isigubhu sidinga ukuvumelanisa phakathi nesikhathi senqubo.I-roller isetshenziselwa ukuhlanganisa ishidi le-electrode (isisindo sokugqoka ngevolumu ngayinye).Njengamanje, kunezindlela ezimbili zokucindezela i-electrode ezinhle kwinqubo yokukhiqiza ibhethri ye-lithium: ukucindezela okushisayo nokucindezela okubandayo.Uma kuqhathaniswa nokucindezela okubandayo, ukucindezela okushisayo kunokucinana okuphezulu kanye nezinga lokuphindaphinda eliphansi.Nokho, inqubo yokucindezela okubandayo ilula futhi kulula ukuyisebenzisa nokulawula.Imishini eyinhloko ye-roller ukufeza amanani enqubo alandelayo, ukuminyana kokuqina, izinga lokuphindaphinda kanye nokwelula.Ngesikhathi esifanayo, kufanele kuqashelwe ukuthi ama-chips ama-brittle, izigaxa ezinzima, izinto eziwile, imiphetho ye-wavy, njll.Ngalesi sikhathi, izinga lokushisa imvelo workshop: ≤23℃, umswakama: ≤25%.Ukuminyana kwangempela kwezinto ezivamile zamanje:

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I-compaction esetshenziswa kakhulu:

Isilinganiso sokuphindaphinda: ukubopha okujwayelekile okungu-2-3 μm

Ubude: Ishidi le-electrode elihle livamise ukuthi ≈1.002

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Ngemva kokuba i-electrode roll enhle isiqediwe, isinyathelo esilandelayo siwukuhlukanisa yonke ingxenye ye-electrode ibe yimicu emincane yobubanzi obufanayo (ehambisana nokuphakama kwebhethri).Lapho usika, qaphela ama-burrs wesiqephu se-pole.Kudingeka ukuhlola ngokucophelela izingcezu zezigxobo ze-burrs eziqondisweni ze-X ne-Y ngosizo lwemishini emibili-ntathu.Inqubo yobude be-burr engu-Y≤1/2 H ukujiya kwe-diaphragm.Izinga lokushisa le-ambient yendawo yokusebenzela kufanele libe ngu-≤23℃, futhi indawo yamazolo kufanele ibe ≤-30℃.Inqubo yokukhiqiza amashidi e-electrode engalungile yamashidi e-electrode e-lithium yebhethri engalungile iyafana neyama-electrode aqondile, kodwa ukwakheka kwenqubo kuhlukile.Izinga lokushisa le-ambient yendawo yokusebenzela kufanele libe ngu-≤23℃ futhi umswakama kufanele ube ≤25%.Ukuminyana kweqiniso kwezinto ezivamile ze-electrode negative:

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Ukuhlangana kwe-electrode engalungile okuvame ukusetshenziswa: Izinga lokuphinda libuyele: I-rebound evamile 4-8um Elongation: Positive plate ngokuvamile ≈ 1.002 Inqubo yokukhiqiza ye-lithium battery positive electrode stripping iyafana nenqubo yokuhlubula i-electrode positive, futhi kokubili kudinga ukulawula amabharrs ku-X kanye Y izikhombisi-ndlela.Izinga lokushisa le-ambient yendawo yokusebenzela kufanele libe ngu-≤23℃, futhi indawo yamazolo kufanele ibe ≤-30℃.Ngemuva kokuthi ipuleti elihle selilungele ukukhunyulwa, ipuleti elihle lidinga ukumiswa (120 ° C), bese ishidi le-aluminium lishiselwa futhi lihlanganiswe.Phakathi nale nqubo, ubude bethebhu nobubanzi bokubumba kufanele kucatshangelwe.Uma sithatha i- **650 design (efana nebhethri le-18650) njengesibonelo, idizayini enamathebhu aveziwe iwukucabangela ngokuyinhloko ukubambisana okunengqondo kwamathebhu we-cathode ngesikhathi sokushisela i-cap ne-roll groove.Uma ama-pole tabs evezwa isikhathi eside kakhulu, ukujikeleza okufushane kungase kwenzeke kalula phakathi kwamathebhu we-pole kanye negobolondo lensimbi phakathi nenqubo yokugoqa.Uma i-lug imfushane kakhulu, i-cap ayikwazi ukuthengiswa.Njengamanje, kunezinhlobo ezimbili zamakhanda we-welding we-ultrasonic: aqondile kanye ne-point-shaped.Izinqubo zasekhaya ngokuvamile zisebenzisa amakhanda e-welding aqondile ngenxa yokucatshangelwa kwamandla adlulele kanye namandla okushisela.Ngaphezu kwalokho, i-glue ephezulu yokushisa isetshenziselwa ukumboza amathebhu e-solder, ikakhulukazi ukugwema ingozi yezifunda ezimfushane ezibangelwa ama-burrs ensimbi kanye nemfucumfucu yensimbi.Izinga lokushisa elizungezile le-workshop kufanele libe ngu-≤23℃, indawo yamazolo kufanele ibe ≤-30℃, futhi okuqukethwe komswakama we-cathode kufanele kube ≤500-1000ppm.

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Negative Plate UkulungiselelaIpuleti engalungile idinga ukumiswa (105-110 ° C), bese amashidi e-nickel ahlanganiswe futhi ahlanganiswe.Ubude bethebhu ye-solder nobubanzi bokubumba nakho kudinga ukucatshangelwa.Izinga lokushisa elizungezile le-workshop kufanele libe ngu-≤23℃, indawo yamazolo kufanele ibe ≤-30℃, futhi okuqukethwe komswakama we-electrode engalungile kufanele kube ≤500-1000ppm.Ukuvunguza ukusonga isihlukanisi, ishidi le-electrode elikhangayo neshidi le-electrode elingalungile libe yinkambo yensimbi ngomshini wokusonga.Umgomo ukugoqa i-electrode eqondile nge-electrode engalungile, bese uhlukanisa ama-electrode amahle nebi ngokusebenzisa isihlukanisi.Njengoba i-electrode engeyinhle yohlelo lwendabuko iyi-electrode yokulawula yomklamo webhethri, ukwakheka kwamandla kuphakeme kunalowo we-electrode eqondile, ukuze ngesikhathi sokushaja, i-Li + ye-electrode eqondile ingagcinwa "esikhaleni" se-electrode. i-electrode engalungile.Kudingeka kuqashelwe ngokukhethekile ukungezwani okumazombezombe kanye nokuhlelwa kweziqephu zesigxobo lapho usongwa.Ukuqina okuncane kakhulu okumazombezombe kuzothinta ukumelana kwangaphakathi nezinga lokufakwa kwezindlu.Ukucindezeleka okwedlulele kungaholela engcupheni ye-short circuit noma i-chip.Ukuqondanisa kubhekisela endaweni ehlobene ye-electrode engalungile, i-electrode eqondile, nesihlukanisi.Ububanzi be-electrode engalungile buyi-59.5 mm, i-electrode enhle ingu-58 mm, futhi isihlukanisi singama-61 mm.Zontathu ziqondaniswe ngesikhathi sokudlala ukuze kugwenywe ingozi yamasekhethi amafushane.Ukushuba okusongayo kuvame ukuba phakathi kuka-0.08-0.15Mpa wepali ephozithivu, u-0.08-0.15Mpa we-negative pole, 0.08-0.15Mpa ku-diaphragm engenhla, kanye no-0.08-0.15Mpa ku-diaphragm engezansi.Ukulungiswa okuqondile kuncike ezintweni zokusebenza nenqubo.Izinga lokushisa elizungezile lale workshop ngu-≤23℃, indawo yamazolo ngu-≤-30℃, kanti okuqukethwe komswakama kungu-≤500-1000ppm.

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Ngaphambi kokuthi umgogodla webhethri oyikesi ufakwe kukesi, kudingeka ukuhlolwa kwe-Hi-Pot okungu-200~500V (ukuhlola ukuthi ibhethri eline-voltage ephezulu line-circuited yini), futhi ukuhlanza kuyadingeka ukuze ulawule uthuli ngaphambi kokufakwa. icala.Amaphuzu amathathu amakhulu okulawula amabhethri e-lithium umswakama, ama-burrs nothuli.Ngemva kokuba inqubo yangaphambilini isiqediwe, faka i-gasket engezansi ngaphansi komongo webhethri, goba ishidi le-electrode eliphozithivu ukuze indawo engaphezulu ibhekane nembobo yebhethri ejikajikayo, bese ekugcineni uyifake iqonde egobolondweni lensimbi noma igobolondo le-aluminium.Ukuthatha uhlobo lwe-18650 njengesibonelo, ububanzi obungaphandle ≈ 18mm + ukuphakama ≈ 71.5mm.Lapho indawo ephambanayo yomgogodla wesilonda incane kunendawo engaphakathi ephambanayo yekesi lensimbi, izinga lokufakwa kwekesi lensimbi lilinganiselwa ku-97% kuya ku-98.5%.Ngoba inani le-rebound ye-pole piece kanye nezinga lokungena koketshezi ngesikhathi sokujova kamuva kufanele kucatshangelwe.Inqubo efanayo njengoba ukufakwa ngaphansi komhlaba kuhlanganisa ukuhlanganiswa kwe-underlayment ephezulu.Izinga lokushisa le-ambient yendawo yokusebenzela kufanele libe ngu-≤23℃, futhi indawo yamazolo kufanele ibe ≤-40℃.

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Ukuginqikaifaka iphinikhodi ye-solder (ngokuvamile eyenziwe ngethusi noma ingxubevange) phakathi nendawo ye-solder.Izikhonkwane zokushisela ezivame ukusetshenziswa yi-Φ2.5*1.6mm, futhi amandla okushisela we-electrode engalungile kufanele abe ≥12N ukuze afaneleke.Uma iphansi kakhulu, izobangela kalula i-soldering ebonakalayo kanye nokumelana okukhulu kwangaphakathi.Uma iphezulu kakhulu, kulula ukushisela ungqimba lwe-nickel ebusweni begobolondo lensimbi, okuholela ekuhlanganeni kwe-solder, okuholela ezingozini ezifihlekile njengokugqwala nokuvuza.Ukuqonda okulula kwe-rolling groove ukulungisa umongo webhethri wenxeba ku-casing ngaphandle kokuzamazama.Enqubweni yokukhiqiza yaleli bhethri le-lithium, ukunakwa okukhethekile kufanele kukhokhwe ekufanisweni kwejubane elidlulayo le-extrusion kanye nesivinini sokucindezela i-longitudinal ukugwema ukusika i-casing ngesivinini esiphezulu esiguquguqukayo, futhi ungqimba lwe-nickel lwenotshi luzowa uma isivinini se-longitudinal sishesha kakhulu noma ukuphakama kwenotshi kuzothinteka futhi ukubekwa uphawu kuzothinteka.Kuyadingeka ukuhlola ukuthi amanani enqubo yokujula kwemisele, ukunwetshwa kanye nokuphakama kwemisele ayahambisana yini namazinga (ngokubala okungokoqobo kanye nethiyori).Osayizi be-hob abajwayelekile ngu-1.0, 1.2 no-1.5 mm.Ngemuva kokuthi i-groove egoqayo isiqediwe, wonke umshini udinga ukucocwa futhi ukuze ugweme imfucumfucu yensimbi.Idigri ye-vacuum kufanele ibe ngu-≤-0.065Mpa, futhi isikhathi sokuvala kufanele sibe ngu-1~2s.Izidingo zokushisa ezizungezile zale workshop ngu-≤23℃, kanti indawo yamazolo ingu-≤-40℃.Ukubhaka okuphakathi kwebhethri Ngemva kokuba amashidi ebhethri ayisilinda egoqiwe futhi enziwe grooved, inqubo elandelayo yokukhiqiza ibhethri ye-lithium ibaluleke kakhulu: ukubhaka.Ngesikhathi sokukhiqizwa kwamaseli ebhethri, inani elithile lomswakama liyangeniswa.Uma umswakama ungenakulawulwa phakathi kwebanga elijwayelekile ngesikhathi, ukusebenza nokuphepha kwebhethri kuzothinteka kakhulu.Ngokuvamile, i-oven vacuum ezenzakalelayo isetshenziselwa ukubhaka.Hlela amaseli ukuthi abhakwe kahle, faka i-desiccant kuhhavini, usethe imingcele, futhi uphakamise izinga lokushisa libe ngu-85 ° C (uthatha amabhethri e-lithium iron phosphate njengesibonelo).Okulandelayo yizindinganiso zokubhaka zokucaciswa okuningana okuhlukene kwamaseli ebhethri:

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Umjovo OwuketsheziInqubo yokukhiqiza ibhethri ye-lithium ibandakanya ukuhlolwa kokuswakama kwamaseli ebhethri abhakiwe.Kuphela ngemva kokufinyelela izindinganiso zokubhaka zangaphambilini ungakwazi ukuqhubeka nesinyathelo esilandelayo: ukujova i-electrolyte.Ngokushesha faka amabhethri abhakiwe ebhokisini leglavu yevacuum, kala futhi urekhode isisindo, faka inkomishi yomjovo, bese wengeza isisindo esiklanyelwe se-electrolyte enkomishini (ngokuvamile ukuhlolwa kwebhethri elicwiliswe uketshezi kuyenziwa: faka ibhethri enkomishini. phakathi).Faka umgogodla webhethri ku-electrolyte, uyicwilise isikhathi esithile, uvivinye umthamo omkhulu wokumunca uketshezi lwebhethri (ngokuvamile ugcwalise uketshezi ngokwevolumu yokuhlola), ulufake ebhokisini lomshini ukuze uvale (i-vacuum degree ≤ - 0.09Mpa), futhi usheshise ukungena kwe-electrolyte ku-electrode.Ngemva kwemijikelezo eminingana, khipha izingcezu zebhethri futhi uzikale.Bala ukuthi umthamo womjovo uyahlangabezana yini nevelu yomklamo.Uma incane, idinga ukugcwaliswa.Uma kuningi kakhulu, vele ukhiphe okweqile uze uhlangabezane nezidingo zokuklama.Indawo yebhokisi lamagilavu ​​idinga izinga lokushisa elingu-≤23℃ kanye nephuzu lamazolo ≤-45℃.

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UkushiselaPhakathi nale nqubo yokukhiqiza ibhethri ye-lithium, ikhava yebhethri kufanele ifakwe ebhokisini legilavu ​​kusengaphambili, futhi isembozo sebhethri kufanele simiswe ekubunjweni okuphansi komshini wokushisela omkhulu ngesandla esisodwa, futhi umgogodla webhethri kufanele ubanjwe ngesinye. isandla.Qondanisa ilugi ephozithivu yeseli yebhethri nelugi yetheminali yekhava.Ngemva kokuqinisekisa ukuthi i-positive lug ihambisana ne-cap terminal lug, gibela umshini wokushisela we-ultrasonic.Bese unyathela unyawo lomshini wokushisela.Ngemva kwalokho, iyunithi yebhethri kufanele ihlolwe ngokugcwele ukuze kubhekwe umphumela wokushisela wamathebhu e-solder.

 

Bheka ukuthi amathebhu e-solder aqondile yini.

 

Donsa kancane kuthebhu ye-solder ukuze ubone ukuthi ayikhululekile yini.

 

Amabhethri ikhava yebhethri yawo ingashiselwe ngokuqinile adinga ukushiselwa kabusha.

 


Isikhathi sokuthumela: May-27-2024