1. Ke eng acylindrical lithium betri?
1).Tlhaloso ea betri ea cylindrical
Cylindrical lithium libetri li arotsoe ka litsamaiso tse fapaneng tsa lithium iron phosphate, lithium cobalt oxide, lithium manganate, cobalt-manganese hybrid, le lisebelisoa tsa ternary.Khetla e ka ntle e arotsoe ka mefuta e 'meli: khetla ea tšepe le polymer.Lisebelisoa tse fapaneng tsa lisebelisoa li na le melemo e fapaneng.Hajoale, li-cylinders ke li-betri tsa tšepe tsa cylindrical lithium iron phosphate, tse khetholloang ka matla a phahameng, matla a phahameng a phallo, ts'ebetso e ntle le ts'ebetso ea potoloho ea ts'ebetso, motlakase o tsitsitseng o hlahisoang, ts'ebetso e kholo ea hona joale, ts'ebetso e tsitsitseng ea electrochemical, le ts'ebeliso e bolokehileng. mefuta e mengata ea mocheso oa mocheso o sebetsang, 'me e na le botsoalle ba tikoloho, e sebelisoa haholo ka mabone a letsatsi, mabone a mohloa, matla a ho boloka matla, lisebelisoa tsa matla, mehlala ea lipapali.
2).Sebopeho sa betri ea cylindrical
Sebopeho sa betri e tloaelehileng ea cylindrical e kenyelletsa: khetla, cap, electrode e nepahetseng, electrode e fosahetseng, separator, electrolyte, PTC element, gasket, valve ea polokeho, joalo-joalo Ka kakaretso, betri ea betri ke electrode e fosahetseng ea betri, sekoahelo ke electrode e ntle ea betri, 'me mokotla oa betri o entsoe ka poleiti ea tšepe ea nickel-plated.
3).Melemo ea libeteri tsa cylindrical lithium
Ha ho bapisoa le lipakete tse bonolo le libeteri tsa lisekoere tsa lithium, libeteri tsa cylindrical lithium li na le nako e telele ea nts'etsopele, maemo a holimo, theknoloji e holileng haholoanyane, chai e ngata le theko e tlase.
· Theknoloji ea tlhahiso ea batho ba hōlileng tsebong, litšenyehelo tse tlaase tsa PACK, lihlahisoa tse ngata tsa betri, le ts'ebetso e ntle ea ho senya mocheso
· Libetri tsa Cylindrical li thehile letoto la litekanyetso le mehlala e kopaneng ea machaba e nang le theknoloji e butsoitseng le e loketseng tlhahiso ea boima bo tsoelang pele.
· Silinda e na le sebaka se seholo se khethehileng sa sebaka le phello e ntle ea ho senya mocheso.
· Libetri tsa Cylindrical hangata ke libeteri tse tiisitsoeng, 'me ha ho na mathata a tlhokomelo nakong ea tšebeliso.
· Khaketla ea betri e na le matla a ho mamella a phahameng, 'me ho ke ke ha e-ba le lintho tse kang square, katoloso e bonolo ea betri ea ho paka nakong ea ts'ebeliso.
4).Lisebelisoa tsa cathode ea betri ea cylindrical
Hona joale, lisebelisoa tse tloaelehileng tsa khoebo tsa cylindrical battery cathode haholo-holo li kenyelletsa lithium cobalt oxide (LiCoO2), lithium manganese oxide (LiMn2O4), ternary (NMC), lithium iron phosphate (LiFePO4), joalo-joalo Libetri tse nang le lisebelisoa tse fapaneng li na le litšobotsi tse fapaneng ke tse latelang:
| Nako | LCO(LiCoO2) | NMC(LiNiCoMnO2) | LMO(LiMn2O4) | LFP(LiFePO4) |
| Tepe e teteaneng.g/cm3） | 2.8–3.0 | 2.0–2.3 | 2.2–2.4 | 1.0–1.4 |
| Sebaka se ikhethileng.m2/g） | 0.4–0.6 | 0.2–0.4 | 0.4–0.8 | 12-20 |
| Bokhoni ba gram(mAh/g) | 135-140 | 140-180 | 90-100 | 130-140 |
| Sethala sa motlakase(V) | 3.7 | 3.5 | 3.8 | 3.2 |
| Ts'ebetso ea potoloho | 500 | 500 | 300 | 2000 |
| Tšepe ea phetoho | haelloa | haelloa | morui | e ruileng haholo |
| Litšenyehelo tsa thepa e tala | hodimo haholo | hodimo | tlase | tlase |
| Tšireletso ea tikoloho | Co | Ke, Ke | eco | eco |
| Ts'ebetso ea polokeho | mpe | molemo | hantle haholo | e kgabane |
| Kopo | Betri e nyane le e mahareng | Betri e nyane / betri e nyane ea matla | Betri ea matla, betri ea theko e tlase | Betri ea matla / matla a matla a matla a maholo |
| Molemo | Tefiso e tsitsitseng le ho tsoa, mokhoa o bonolo oa tlhahiso | Ts'ebetso e tsitsitseng ea electrochemical le ts'ebetso e ntle ea potoloho | Lisebelisoa tse ruileng tsa manganese, theko e tlase, ts'ebetso e ntle ea polokeho | Tšireletseho e phahameng, tšireletso ea tikoloho, bophelo bo bolelele |
| Bothata | Cobalt e theko e boima ebile e na le bophelo bo tlase ba potoloho | Cobalt e theko e boima | Matla a fokolang a matla, ho se sebetse hantle ha electrolyte | Ts'ebetso e mpe ea mocheso o tlase, matla a tlase a ho tsoa |
5).Lisebelisoa tsa anode bakeng sa betri ea cylindrical
Lisebelisoa tsa anode tsa betri ea cylindrical li batla li arotsoe ka mefuta e tšeletseng: lisebelisoa tsa carbon anode, alloy anode materials, tin-based anode materials, lithium-containing transition metal nitride anode materials, nano-level materials, le nano-anode.
· Lisebelisoa tsa anode tsa carbon nanoscale: Lisebelisoa tsa anode tse hlileng li sebelisitsoeng ka libeteri tsa lithium-ion ha e le hantle ke lisebelisoa tsa carbon, tse kang graphite ea maiketsetso, graphite ea tlhaho, mesophase carbon microspheres, petroleum coke, carbon fiber, pyrolytic resin carbon, joalo-joalo.
· Lisebelisoa tsa alloy anode: ho kenyelletsa li-alloys tse thehiloeng ka thini, li-alloys tse thehiloeng ka silicon, li-alloys tse thehiloeng ho germanium, li-alloys tse thehiloeng ka aluminium, li-antimony-based alloys, li-alloys tse thehiloeng ka magnesium le lisebelisoa tse ling.Hajoale ha ho na lihlahisoa tsa khoebo.
· Thepa ea anode e entsoeng ka thini: Lisebelisoa tsa anode tse thehiloeng ka thini li ka aroloa ka li-oxide tsa tin le li-composite oxides tse entsoeng ka thini.Oxide e bolela oxide ea tšepe ea tin libakeng tse fapaneng tsa valence.Hajoale ha ho na lihlahisoa tsa khoebo.
· Ha ho na lihlahisoa tsa khoebo tsa lithium-containing transition metal nitride anode materials.
· Lisebelisoa tsa nano-scale: carbon nanotubes, lisebelisoa tsa nano-alloy.
· Nano anode material: nano oxide material
2. Cylindrical lithium battery cell cell
1).Letšoao la libeteri tsa cylindrical lithium ion
Li-cylindrical lithium libetri li tumme haholo har'a lik'hamphani tsa betri tsa lithium Japane le Korea Boroa.Ho boetse ho na le likhoebo tse kholo Chaena tse hlahisang libeteri tsa cylindrical lithium.Betri ea pele ea cylindrical lithium e qapiloe ka 1992 ke Sony Corporation ea Japane.
Mefuta e tsebahalang ea li-betri tsa cylindrical lithium-ion: Sony, Panasonic, Sanyo, Samsung, LG, BAK, Lishen, joalo-joalo.
2)Mefuta ea libeteri tsa cylindrical lithium ion
Li-cylindrical lithium-ion libetri hangata li emeloa ke linomoro tse hlano.Ho bala ho tloha ka letsohong le letšehali, linomoro tsa pele le tsa bobeli li bolela bophara ba betri, palo ea boraro le ea bone e bolela bophahamo ba betri, 'me nomoro ea bohlano e bolela selikalikoe.Ho na le mefuta e mengata ea libeteri tsa cylindrical lithium, tse tloaelehileng haholo ke 10400, 14500, 16340, 18650, 21700, 26650, 32650, joalo-joalo.
①10440 betri
Betri ea 10440 ke betri ea lithium e bophara ba 10mm le bolelele ba 44mm.E lekana ka boholo le seo hangata re se bitsang "Che.7 betri".Bophahamo ba betri hangata bo nyane, ke makholo a 'maloa feela a mAh.E sebelisoa haholo-holo lihlahisoa tsa elektronike tse nyenyane.Joalo ka litoche, libuela-hōle, libuela-hōle, joalo-joalo.
②14500 betri
Betri ea 14500 ke betri ea lithium e bophara ba 14mm le bolelele ba 50mm.Betri ena hangata ke 3.7V kapa 3.2V.Bophahamo ba lebitso bo batla bo le nyane, bo nyane ho feta betri ea 10440.Ka kakaretso ke 1600mAh, e nang le ts'ebetso e phahameng ea ts'ebetso le sebaka sa ts'ebeliso ka ho fetisisa Haholo-holo lisebelisoa tsa elektronike tsa bareki, tse kang li-wireless audio, lipapali tsa motlakase, lik'hamera tsa digital, joalo-joalo.
③ 16340 betri
Betri ea 16340 ke betri ea lithium e bophara ba 16mm le bolelele ba 34mm.Betri ena e sebelisoa ka mabone a khanyang a matla, mabone a LED, mabone a pele, mabone a laser, lisebelisoa tsa mabone, joalo-joalo.
④18650 betri
Betri ea 18650 ke betri ea lithium e bophara ba 18mm le bolelele ba 65mm.Tšobotsi ea eona e kholo ka ho fetisisa ke hore e na le matla a matla haholo a matla, hoo e batlang e fihla ho 170 Wh / kg.Ka hona, betri ena ke betri e batlang e sa sebetse hantle.Re tloaetse Boholo ba libeteri tseo ke li bonang ke mofuta ona oa libeteri, hobane ke libeteri tsa lithium tse seng li holile, tse nang le boleng bo botle ba sistimi le botsitso likarolong tsohle, 'me li sebelisoa haholo lits'ebetsong tse nang le matla a betri a ka bang 10 kWh, joalo ka mobile. mehala, lilaptop le lisebelisoa tse ling tse nyane .
⑤ 21700 betri
Betri ea 21700 ke betri ea lithium e bophara ba 21mm le bolelele ba 70mm.Ka lebaka la ho eketseha ha molumo le tšebeliso ea sebaka, matla a matla a sele ea betri le tsamaiso e ka ntlafatsoa, 'me matla a eona a matla a volumetric a phahame haholo ho feta mefuta ea 18650 mefuta ea libeteri tse sebelisoang haholo ho digital, likoloi tsa motlakase, likoloi tse leka-lekaneng, matla a letsatsi a lithium. mabone a seterateng a betri, mabone a LED, lisebelisoa tsa motlakase, joalo-joalo.
⑥ 26650 betri
Betri ea 26650 ke betri ea lithium e bophara ba 26mm le bolelele ba 65mm.E na le matla a motlakase a 3.2V le matla a lebitso a 3200mAh.Betri ena e na le bokhoni bo botle haholo le maemo a holimo, 'me butle-butle e fetohile mokhoa oa ho nkela betri ea 18650 sebaka.Lihlahisoa tse ngata tsa libeteri tsa motlakase li tla rata sena butle-butle.
⑦ 32650 betri
Betri ea 32650 ke betri ea lithium e bophara ba 32mm le bolelele ba 65mm.Betri ena e na le matla a sa khaotseng a ho qhala, kahoo e loketse haholoanyane lintho tsa ho bapala tsa motlakase, lisebelisoa tsa matla tsa bekapo, libeteri tsa UPS, litsamaiso tsa phepelo ea matla a moea, le litsamaiso tsa phepelo ea matla a moea le a letsatsi.
3. nts'etsopele ea 'maraka oa betri ea cylindrical lithium
Khatelo-pele ea theknoloji ea libeteri tsa cylindrical lithium-ion haholo-holo e tsoa ho nts'etsopele ea lipatlisiso tse ncha le ts'ebeliso ea lisebelisoa tsa bohlokoa tsa betri.Ho ntlafatsoa ha lisebelisoa tse ncha ho tla ntlafatsa ts'ebetso ea betri, ho ntlafatsa boleng, ho fokotsa litšenyehelo, le ho ntlafatsa polokeho.E le ho finyella litlhoko tsa lits'ebetso tse tlase bakeng sa ho eketsa matla a khethehileng a betri, ka lehlakoreng le leng, lisebelisoa tse nang le matla a phahameng a phahameng li ka sebelisoa, 'me ka lehlakoreng le leng, lisebelisoa tse phahameng tsa motlakase li ka sebelisoa ka ho eketsa matla a ho tjhaja.
Li-cylindrical lithium-ion libetri tse entsoeng ho tloha 14500 ho ea ho Tesla 21700 libeteri.Nakong e haufi le ea bohareng ba nts'etsopele, ha ho ntse ho ntlafatsa mokhoa o teng oa theknoloji ea betri ea lithium-ion ho finyella litlhoko tse kholo tsa nts'etsopele ea likoloi tse ncha tsa matla, ho hlahisa libethe tse ncha tsa lithium-ion Ho tsepamisa maikutlo ho ntlafatsa mahlale a bohlokoa joalo ka tšireletseho, botsitso, le bophelo bo bolelele, le ho etsa ka nako e le 'ngoe lipatlisiso le nts'etsopele ea libeteri tsa motlakase tse ncha.
Bakeng sa tsoelo-pele ea nako e telele ea li-cylindrical lithium-ion libeteri, ha li ntse li tsoela pele ho ntlafatsa le ho ntlafatsa libethe tsa matla a lithium-ion, ho tsepamisa maikutlo ho lipatlisiso le nts'etsopele ea lisebelisoa tse ncha tsa matla, tse eketsang matla a khethehileng le ho fokotsa litšenyehelo, kahoo mabapi le ho hlokomela libeteri tse sebetsang le tse kholo tsa ts'ebeliso ea sistimi e ncha.
4. papiso ea cylindrical lithium battery le square lithium battery
1).Sebopeho sa betri: Boholo ba lisekoere bo ka etsoa ka boikhethelo, empa betri ea cylindrical e ke ke ea bapisoa.
2)Litšobotsi tsa sekhahla: moeli oa ts'ebetso ea "cylindrical battery welding" multi-terminal ear.
3).Sethala sa ho lahla: Betri ea lithium e nka lisebelisoa tse tšoanang tse ntle le tse mpe tsa elektrode le electrolyte.Ka khopolo, sethala sa ho qhala se lokela ho tšoana, empa sethala sa ho ntša sekoahelo sa betri ea lithium se phahame hanyenyane.
4).Boleng ba sehlahisoa: Ts'ebetso ea tlhahiso ea betri ea cylindrical e batla e hōlile, palo ea palo e na le monyetla o fokolang oa mefokolo ea bobeli ea slitting, 'me khōlo le boiketsetso ba mokhoa oa ho phalla o batla o le holimo.Ts'ebetso ea lamination e ntse e le semi-manual, e leng Boleng ba betri bo na le phello e mpe.
5).Lug welding: lugs cylindrical battery lugs ho bonolo ho weld ho feta square lithium libeteri;lisekoere tsa libeteri tsa lithium li na le tšekamelo ea ho chesella ka bohata e amang boleng ba betri.
6).PACK ka lihlopha: Libetri tsa Cylindrical li bonolo ho li sebelisa, kahoo theknoloji ea PACK e bonolo 'me phello ea ho senya mocheso e ntle;bothata ba ho senya mocheso bo lokela ho rarolloa ha lisekoere tsa betri tsa lithium li pakela.
7).Likarolo tsa sebopeho: Ts'ebetso ea lik'hemik'hale likhutlong tsa lisekoere tsa betri ea lithium ha e sebetse hantle, matla a betri a fokotseha habonolo kamora tšebeliso ea nako e telele, mme bophelo ba betri bo khuts'oane.
5. Papiso ea cylindrical lithium battery lebetri e bonolo ea lithium
1).Ts'ebetso ea polokeho ea betri ea softpack e betere.Betri ea soft-pack e kenngoa ka filimi ea aluminium-plastic ka sebopeho.Ha bothata ba polokeho bo etsahala, betri ea "soft-pack" hangata e tla kokomoha ebe e peperana, ho fapana le ho phatloha joalo ka khetla ea tšepe kapa sele ea betri ea khetla ea aluminium.;E betere ho feta cylindrical lithium betri ts'ebetsong ea polokeho.
2)Boima ba betri ea pakete e bonolo e batla e le bobebe, boima ba betere ea pakete e bonolo ke 40% e bobebe ho feta khetla ea tšepe lithium betri ea matla a tšoanang, le 20% e bobebe ho feta cylindrical aluminium shell lithium battery;ho hanyetsa ka hare ho betere ea soft pack e nyenyane ho feta ea lithium battery , E ka fokotsang haholo ho itšehla thajana ha betri;
3).Ts'ebetso ea potoloho ea betri ea pakete e bonolo e ntle, bophelo ba potoloho ea betri ea pakete e bonolo bo bolelele, 'me ho fokotseha ha lipotoloho tse 100 ke 4% ho isa ho 7% ka tlase ho ea betri ea cylindrical aluminium shell;
4).Moralo oa betri ea pakete e bonolo e fetoha habonolo, sebopeho se ka fetoloa ho sebopeho sefe kapa sefe, 'me se ka ba mosesaane.E ka etsoa ho latela litlhoko tsa bareki le ho hlahisa mefuta e mecha ea lisele tsa betri.Betri ea cylindrical lithium ha e na boemo bona.
5).Ha ho bapisoa le betri ea cylindrical lithium, mefokolo ea betri ea pakete e bonolo ke ho tsitsa ho fokolang, litšenyehelo tse phahameng le ho lutla ha metsi.Litšenyehelo tse phahameng li ka rarolloa ka tlhahiso e kholo, 'me ho lutla ha metsi ho ka rarolloa ka ho ntlafatsa boleng ba filimi ea polasetiki ea aluminium.
Nako ea poso: Nov-26-2020
