Ulwazi Lwebhethri ye-Cylindrical Lithium

1. Yini acylindrical lithium ibhethri?

1).Incazelo yebhethri eyicylindrical

Amabhethri e-lithium angama-cylindrical ahlukaniswe abe yizinhlelo ezihlukene ze-lithium iron phosphate, i-lithium cobalt oxide, i-lithium manganate, i-cobalt-manganese hybrid, nezinto ze-ternary.Igobolondo langaphandle lihlukaniswe izinhlobo ezimbili: igobolondo lensimbi ne-polymer.Izinhlelo zempahla ezehlukene zinezinzuzo ezihlukene.Njengamanje, amasilinda ikakhulukazi amabhethri ensimbi-igobolondo le-lithium iron phosphate, abonakala ngomthamo omkhulu, i-voltage ephezulu ephumayo, ukushaja okuhle nokusebenza komjikelezo wokukhipha, ugesi ophumayo ozinzile, ukukhishwa okukhulu kwamanje, ukusebenza okuzinzile kwe-electrochemical, nokusebenzisa Safe, ububanzi bokushisa bokusebenza okusebenzayo, futhi bunobungani bemvelo, busetshenziswa kakhulu kumalambu elanga, amalambu otshani, amandla okusekela, amathuluzi kagesi, amamodeli amathoyizi.

2).Isakhiwo sebhethri esiyicylindrical

Ukwakheka kwebhethri eliyisilinda elivamile lihlanganisa: igobolondo, ikepisi, i-electrode ephozithivu, i-electrode eyinegethivu, isihlukanisi, i-electrolyte, i-elementi ye-PTC, i-gasket, i-valve yokuphepha, njll. Ngokuvamile, ikesi lebhethri i-electrode eyinegethivu yebhethri, ikepisi liyi-electrode engalungile yebhethri. i-electrode ephozithivu yebhethri, futhi ikesi lebhethri lenziwe ngepuleti lensimbi eline-nickel-plated.

editor1605774514252861

3).Izinzuzo zamabhethri e-cylindrical lithium

Uma kuqhathaniswa namaphakethe athambile kanye namabhethri e-lithium yesikwele, amabhethri e-lithium angama-cylindrical anesikhathi eside sokuthuthukiswa, izinga eliphezulu, ubuchwepheshe obuvuthiwe, isivuno esikhulu kanye nezindleko eziphansi.

· Ubuchwepheshe bokukhiqiza obukhulile, izindleko eziphansi ze-PACK, isivuno somkhiqizo webhethri eliphezulu, nokusebenza okuhle kokukhipha ukushisa
· Amabhethri angama-cylindrical akhe uchungechunge lwezicaciso ezisezingeni elihlanganisiwe emhlabeni wonke kanye namamodeli anobuchwepheshe obuvuthiwe futhi alungele ukukhiqizwa ngobuningi obuqhubekayo.
· I-cylinder inendawo enkulu ethize kanye nomthelela omuhle wokuqeda ukushisa.
· Amabhethri angama-cylindrical ngokuvamile amabhethri avaliwe, futhi azikho izinkinga zokulungisa ngesikhathi sokusetshenziswa.
· Igobolondo lebhethri line-voltage ephezulu yokumelana, futhi ngeke kube khona okwenzekayo njengesikwele, ukunwetshwa kwebhethri lokupakishwa okuguquguqukayo phakathi nokusetshenziswa.

4).I-cylindrical battery cathode material

Njengamanje, izinto ezivamile ze-cathode yebhethri ye-cylindrical yezohwebo ikakhulukazi zifaka i-lithium cobalt oxide (LiCoO2), i-lithium manganese oxide (LiMn2O4), i-ternary (NMC), i-lithium iron phosphate (LiFePO4), njll. Amabhethri anezinhlelo ezihlukahlukene zezinto ezihlukile zimi kanje:

Ithemu I-LCO(LiCoO2) I-NMC(LiNiCoMnO2) I-LMO(LiMn2O4) I-LFP(LiFePO4)
Thepha ukuminyana.g/cm3 2.8-3.0 2.0-2.3 2.2-2.4 1.0-1.4
Indawo ethile (m2/g 0.4-0.6 0.2-0.4 0.4-0.8 12 - 20
Umthamo wegram(mAh/g) 135-140 140-180 90-100 130-140
Ipulatifomu ye-voltage(V) 3.7 3.5 3.8 3.2
Ukusebenza komjikelezo 500 500 300 2000
Transition metal ukuntula ukuntula ocebile ecebile kakhulu
Izindleko zezinto ezingavuthiwe phezulu kakhulu phezulu phansi phansi
Ukuvikelwa kwemvelo Co Co, Ni eco eco
Ukusebenza kokuphepha kubi kuhle Kuhle kakhulu kuhle kakhulu
Isicelo Ibhethri elincane neliphakathi Ibhethri elincane/ibhethri lamandla amancane Ibhethri lamandla, ibhethri elibiza kancane Ibhethri lamandla/umthamo omkhulu wamandla
Inzuzo Ukushaja okuzinzile nokukhipha, inqubo yokukhiqiza elula Ukusebenza okuzinzile kwe-electrochemical nokusebenza kahle komjikelezo Izinsiza ze-manganese ezicebile, intengo ephansi, ukusebenza kahle kokuphepha Ukuphepha okuphezulu, ukuvikelwa kwemvelo, impilo ende
Ububi I-Cobalt iyabiza futhi inempilo yomjikelezo ophansi I-Cobalt iyabiza Ukuminyana kwamandla okuphansi, ukungahambisani kahle kwe-electrolyte Ukusebenza okuphansi kwezinga lokushisa eliphansi, i-voltage yokukhipha ephansi

5)Okubalulekile kwe-anode yebhethri eyisilinda

Izinto ze-anode zebhethri eziyi-cylindrical zihlukaniswe cishe zibe izinhlobo eziyisithupha: izinto ze-carbon anode, izinto ze-alloy anode, izinto ze-anode ezisekelwe ethini, izinto eziguquguqukayo zensimbi ye-lithium ye-nitride anode, izinto ze-nano-level, nezinto ze-nano-anode.

· Izinto ze-anode ezibonakalayo ze-Carbon nanoscale: Izinto ze-anode eziye zasetshenziswa ngempela kumabhethri e-lithium-ion ngokuyisisekelo ziyizinto zekhabhoni, njenge-graphite yokwenziwa, i-graphite yemvelo, i-mesophase carbon microspheres, i-petroleum coke, i-carbon fibre, i-pyrolytic resin carbon, njll.
· Izinto ze-alloy anode: okuhlanganisa ama-alloys asekelwe ku-tin, ama-alloys asekelwe ku-silicon, ama-alloys asekelwe ku-germanium, ama-alloys asekelwe ku-aluminium, ama-alloys asekelwe ku-antimony, ama-alloys asekelwe ku-magnesium namanye ama-alloys.Okwamanje ayikho imikhiqizo yokuthengisa.
· Izinto ze-anode ezisekelwe kuthini: Izinto ezisekelwe ku-anode ezisekelwe kuthini zingahlukaniswa zibe ama-tin oxides nama-oxide ayinhlanganisela asekelwe ku-tin.I-oksidi ibhekisela ku-oxide yensimbi ye-tin ezindaweni ezihlukahlukene ze-valence.Okwamanje ayikho imikhiqizo yokuthengisa.
Ayikho imikhiqizo yezentengiso yezinto zokwakha ze-lithium eziqukethe i-nitride anode.
· Izinto ze-Nano-scale: carbon nanotubes, i-nano-alloy materials.
· Impahla ye-nano anode: impahla ye-nano oxide

2. Amaseli ebhethri e-cylindrical lithium

1).Umkhiqizo wamabhethri we-cylindrical lithium ion

Amabhethri e-lithium angama-cylindrical adume kakhulu phakathi kwezinkampani zebhethri ye-lithium e-Japan naseNingizimu Korea.Kukhona namabhizinisi amakhulu e-China akhiqiza amabhethri e-lithium angama-cylindrical.Ibhethri ye-lithium yokuqala eyicylindrical yasungulwa ngo-1992 ngabakwaSony Corporation yaseJapan.

Izinhlobo zebhethri ze-cylindrical lithium-ion ezaziwayo: Sony, Panasonic, Sanyo, Samsung, LG, BAK, Lishen, njll.

https://www.plmen-battery.com/18650-cells-product/https://www.plmen-battery.com/18650-cells-product/

2)Izinhlobo zamabhethri e-lithium ion ayi-cylindrical

Amabhethri e-lithium-ion angama-cylindrical avamise ukumelwa ngamadijithi amahlanu.Uma ubala ukusuka kwesokunxele, izinombolo zokuqala nezesibili zibhekisela kububanzi bebhethri, izinombolo zesithathu nesine zibhekisela ekuphakameni kwebhethri, kanti inombolo yesihlanu isho indilinga.Kunezinhlobo eziningi zamabhethri e-lithium ayi-cylindrical, ajwayelekile kakhulu yi-10400, 14500, 16340, 18650, 21700, 26650, 32650, njll.

①10440 ibhethri

Ibhethri le-10440 ibhethri ye-lithium enobubanzi obungu-10mm nobude obungu-44mm.Ilingana naleyo esivame ukuyibiza ngokuthi “Cha.7 ibhethri”.Umthamo webhethri ngokuvamile mncane, amakhulu ambalwa kuphela mAh.Isetshenziswa kakhulu emikhiqizweni emincane ye-elekthronikhi.Okufana namathoshi, izipikha ezincane, izipikha, njll.

②14500 ibhethri

Ibhethri le-14500 yibhethri ye-lithium enobubanzi obungu-14mm nobude obungu-50mm.Leli bhethri ngokuvamile liyi-3.7V noma i-3.2V.Amandla okuzisholo mancane kakhulu, makhulu kunebhethri le-10440.Ngokuvamile ingu-1600mAh, esebenza kahle kakhulu yokukhipha kanye nenkundla yohlelo lokusebenza kakhulu Ikakhulukazi ama-electronics abathengi, anjengomsindo okungenantambo, amathoyizi kagesi, amakhamera edijithali, njll.

③16340 ibhethri

Ibhethri le-16340 yibhethri ye-lithium enobubanzi obungu-16mm nobude obungu-34mm.Leli bhethri lisetshenziswa kumathoshi anamandla akhanyayo, amathoshi e-LED, izibani zangaphambili, izibani ze-laser, izinto zokukhanyisa, njll. Ngokuvamile ziyavela.

④18650 ibhethri

Ibhethri le-18650 yibhethri ye-lithium enobubanzi obungu-18mm nobude obungu-65mm.Isici sayo esikhulu ukuthi inamandla amakhulu kakhulu, acishe afinyelele ku-170 Wh/kg.Ngakho-ke, leli bhethri liyibhethri elibiza kancane.Ngokuvamile Amabhethri amaningi engiwabonayo angalolu hlobo lwamabhethri, ngoba angamabhethri e-lithium asevuthiwe, anekhwalithi enhle yesistimu nokuzinza kuzo zonke izici, futhi asetshenziswa kakhulu ezinhlelweni ezinamandla ebhethri acishe abe ngu-10 kWh, njengaseselula. amafoni, amalaptop nezinye izinto ezisetshenziswayo ezincane .

⑤ 21700 ibhethri

Ibhethri le-21700 yibhethri ye-lithium enobubanzi obungu-21mm nobude obungu-70mm.Ngenxa yokwenyuka kwevolumu kanye nokusetshenziswa kwendawo, ukuminyana kwamandla kweseli yebhethri kanye nesistimu kungathuthukiswa, futhi umthamo wamandla we-volumetric uphakeme kakhulu kunamabhethri ohlobo lwe-18650 asetshenziswa kakhulu kudijithali, izimoto zikagesi, izimoto ezilinganisa amandla elanga, i-lithium yamandla elanga. izibani zomgwaqo zebhethri, izibani ze-LED, amathuluzi wamandla, njll.

⑥ 26650 ibhethri

Ibhethri le-26650 yibhethri ye-lithium enobubanzi obungu-26mm nobude obungu-65mm.Ine-voltage yegama engu-3.2V kanye nomthamo omncane ongu-3200mAh.Leli bhethri linomthamo omuhle kakhulu kanye nokungaguquguquki okuphezulu futhi kancane kancane seliphenduke umkhuba wokushintsha ibhethri le-18650.Imikhiqizo eminingi kumabhethri kagesi izothanda kancane kancane lokhu.

⑦ 32650 ibhethri

Ibhethri le-32650 yibhethri ye-lithium enobubanzi obungu-32mm nobude obungu-65mm.Leli bhethri linamandla aqhubekayo okukhipha, ngakho lifaneleka kakhulu amathoyizi kagesi, izinsiza zamandla eziyisipele, amabhethri e-UPS, amasistimu okukhiqiza amandla omoya, kanye nezinhlelo zokuphehla amandla ezixubile zomoya nelanga.

3. ukuthuthukiswa kwemakethe yebhethri ye-cylindrical lithium

Inqubekelaphambili yobuchwepheshe yamabhethri ayi-cylindrical lithium-ion ikakhulukazi ivela ekuthuthukisweni kocwaningo olusha kanye nokusetshenziswa kwezinto ezibalulekile zebhethri.Ukuthuthukiswa kwezinto ezintsha kuzothuthukisa ukusebenza kwebhethri, kuthuthukise ikhwalithi, kunciphise izindleko, futhi kuthuthukise ukuphepha.Ukuze kuhlangatshezwane nezidingo zezinhlelo zokusebenza ezansi nomfula zokwandisa amandla athile ebhethri, ngakolunye uhlangothi, izinto ezinomthamo othize ophezulu zingasetshenziswa, kanti ngakolunye uhlangothi, izinto ezisebenza ngamandla kagesi aphezulu zingasetshenziswa ngokukhuphula i-voltage yokushaja.

Amabhethri e-lithium-ion angama-cylindrical athuthukiswe ukusuka ku-14500 ukuya kumabhethri we-Tesla 21700.Ekuthuthukisweni okuseduze namaphakathi, ngenkathi kuthuthukiswa uhlelo olukhona lobuchwepheshe bebhethri ye-lithium-ion ukuze kuhlangatshezwane nezidingo ezinkulu zokuthuthukiswa kwezimoto ezintsha zamandla, ukuthuthukisa amabhethri amasha e-lithium-ion Ukugxila ekuthuthukiseni ubuchwepheshe obubalulekile obufana ukuphepha, ukungaguquguquki, nokuphila isikhathi eside, kanye nokwenza ucwaningo olubheke phambili kanye nokuthuthukiswa kwamabhethri wamandla esistimu entsha.

Phakathi nokuthuthukiswa kwesikhathi eside kwamabhethri e-lithium-ion cylindrical, kuyilapho uqhubeka nokwandisa futhi uthuthukise amabhethri e-lithium-ion amasha, gxila ocwaningweni nasekuthuthukisweni kwamabhethri amandla esistimu entsha, okwandisa kakhulu amandla athile nokunciphisa izindleko, ukuze kuqashwe amabhethri wamandla amakhulu okusebenza kohlelo olusha.

4. ukuqhathaniswa kwebhethri ye-lithium ye-cylindrical kanye nebhethri ye-lithium yesikwele

1).Umumo webhethri: Usayizi wesikwele ungaklanywa ngokuzenzakalelayo, kodwa ibhethri eliyisilinda alinakuqhathaniswa.

2)Linganisa izici: ukukhawulwa kwenqubo yebhethri eyisilinda yokushisela indlebe eneziphetho eziningi, izinga lokulinganisa libi kakhulu kunebhethri lesikwele le-multi-terminal.

3).I-platform yokukhipha: Ibhethri ye-lithium ithatha izinto ezifanayo ze-electrode ezilungile nezimbi kanye ne-electrolyte.Ngokombono, iplatifomu yokukhipha kufanele ifane, kodwa isiteji sokukhipha ebhethri ye-lithium yesikwele siphakeme kancane.

4)Ikhwalithi yomkhiqizo: Inqubo yokukhiqiza yebhethri eyi-cylindrical ikhulile ngokuqhathaniswa, ucezu lwesigxobo lunethuba eliphansi lokulimala kwesibili kokusika, futhi ukuvuthwa kanye nokuzenzekelayo kwenqubo yokusonta kuphakeme kakhulu.Inqubo ye-lamination iseyi-semi-manual, okungukuthi Ikhwalithi yebhethri inomphumela ongemuhle.

5)I-Lug welding: i-cylindrical battery lugs kulula ukushisela kunamabhethri e-lithium yesikwele;amabhethri e-lithium ayizikwele athambekele ekushiseleni okungamanga okuthinta ikhwalithi yebhethri.

6).PHAKISA ngamaqembu: Amabhethri e-cylindrical kulula ukuwasebenzisa, ngakho-ke ubuchwepheshe be-PACK bulula futhi umphumela wokukhipha ukushisa muhle;inkinga yokushisa ukushisa kufanele ixazululwe lapho ibhethri ye-lithium yesikwele ipakisha.

7).Izici zesakhiwo: Umsebenzi wamakhemikhali emakhoneni ebhethri ye-lithium yesikwele awulungile, ukuminyana kwamandla ebhethri kuncishiswa kalula ngemva kokusetshenziswa isikhathi eside, futhi ukuphila kwebhethri kufushane.

5. Ukuqhathaniswa kwebhethri ye-cylindrical lithium kanyeiphakethe elithambile lithium ibhethri

1).Ukusebenza kokuphepha kwebhethri le-soft-pack kungcono.Ibhethri ye-soft-pack ihlanganiswe nefilimu ye-aluminium-plastic ngokwakheka.Uma kwenzeka inkinga yezokuphepha, ibhethri le-soft-pack ngokuvamile lizokhukhumala futhi liqhekeke, esikhundleni sokuqhuma njengegobolondo lensimbi noma iseli yebhethri yegobolondo le-aluminium.;Kungcono kunebhethri ye-lithium eyi-cylindrical ekusebenzeni kokuphepha.

2)Isisindo sebhethri ye-soft pack silula, isisindo sebhethri ye-soft pack silula ngo-40% kunebhethri ye-lithium yegobolondo yensimbi yomthamo ofanayo, futhi i-20% ilula kunebhethri ye-cylindrical aluminium shell lithium;ukumelana kwangaphakathi kwebhethri ye-soft pack kuncane kunebhethri ye-lithium, Okunganciphisa kakhulu ukuzisebenzisa kwebhethri;

3).Ukusebenza komjikelezo webhethri ye-soft pack kuhle, impilo yomjikelezo webhethri ye-soft pack yinde, futhi ukuncishiswa kwemijikelezo ye-100 yi-4% kuya ku-7% ngaphansi kwebhethri yegobolondo le-cylindrical aluminium;

4)Idizayini yebhethri yephakethe elithambile ivumelana nezimo, umumo ungashintshwa ube yinoma yimuphi umumo, futhi ungaba mncane.Ingenziwa ngokwezifiso ngokuya ngezidingo zekhasimende futhi ithuthukise amamodeli amaseli ebhethri amasha.Ibhethri ye-lithium eyi-cylindrical ayinaso lesi simo.

5)Uma kuqhathaniswa nebhethri ye-lithium eyi-cylindrical, ububi bebhethri yephakethe elithambile ukungaguquguquki kahle, izindleko eziphezulu, nokuvuza koketshezi.Izindleko eziphezulu zingaxazululwa ngokukhiqiza okukhulu, futhi ukuvuza kwe-liquid kungaxazululwa ngokuthuthukisa ikhwalithi yefilimu yepulasitiki ye-aluminium.

Hf396a5f7ae2344c09402e94188b49a2dL

 


Isikhathi sokuthumela: Nov-26-2020