
2026-10-22
A mochini o kopanyang betri ke sengoathoana sa lisebelisoa tsa ho etsa libeteri tse sebelisetsoang ho fepela li-electrode tse ntle, li-electrode tse mpe, le lifilimi tsa karohano hore li be setsing sa sele se laoloang hantle. Leqeba lena hangata le bitsoa a jelly roll ka lebaka la sebopeho sa eona se nang le lera.
Mochine o sebelisoa haholo tlhahiso ea betri ea lithium-ion, haholo-holo bakeng sa lisele tsa cylindrical le meralo e mengata ea prismatic-cell. Karolo ea eona ha se feela ho kopanya lisebelisoa. E tlameha ho boloka tatellano e nepahetseng, tsitsipano e tsitsitseng, jiometry e sa fetoheng, le ho ts'oaroa ka mokhoa o hloekileng ha lisebelisoa tsa elektrode tse bonojoana. Lintlha tsena li ama ka ho toba ho tsitsisa ha lisele, polokeho, le katleho ea kopano hamorao.
Mochini o fepelang betri o fepa li-electrode tse lokisitsoeng le filimi ea karohano ka tsela e laoloang. Thepa e hlophisitsoe, e tsitsitse, 'me e pota-potile pini e bohareng kapa mandrel ho latela moralo o hlokahalang oa sele.
Mokhoa o tloaelehileng o kenyelletsa mehato e latelang:

Mokotla oa sele ea leqeba o etsa qeto ea tlhophiso ea ka hare ea lisebelisoa tsa betri tse sebetsang. Maqhubu a mabe a ka baka ho se tsamaisane hantle, khatello e sa lekaneng, li-electrode tse senyehileng, makukuno, kapa sebaka sa karohano se sa tsitsang.
Mochini o hlophisitsoeng hantle oa betri o thusa bahlahisi ho fihlela:
Bakeng sa bahlahisi ba betri, ho nepahala ha mapheo ke ntlha ea bohlokoa ea taolo ea boleng hobane liphapang tse nyane li ka ama kopano ea lisele tse latelang, ho tiisa, ho tlatsoa ha electrolyte, ho theha le ho etsa liteko.
Thepa ea ho phethola betri hangata e khethoa ho latela sebopeho sa sele, sekala sa tlhahiso, boemo ba othomathike, le litlhoko tsa ts'ebetso.
Mechini ea cylindrical cell winding e etsa li-round jelly-roll cores. Lisebelisoa tsa elektrode le tsa karohano li pota-potiloe ka pini e bohareng ho etsa sebopeho sa cylindrical se kopaneng.
Mechini ena e atisa ho sebelisoa bakeng sa lisele tsa betri tsa cylindrical lithium-ion tse sebelisoang lisebelisoa tsa motlakase, lisebelisoa tsa motlakase tsa bareki, lihlahisoa tsa polokelo ea matla le lisebelisoa tsa motlakase.
Lisele tsa betri tsa prismatic li ka sebelisa meralo e bataletseng kapa ea elliptical winding. Sebakeng sa ho theha mokokotlo o chitja, mochini o tsamaisa lisebelisoa tsa eleketrode ho potoloha mandrel e bōpehileng ka ho khetheha ho hlahisa motheo o loketseng ntlo e khutlonnetsepa.
Prismatic winding e hloka taolo e haufi ea ho tsamaisana le tsitsipano hobane mokokotlo oa sele o tlameha ho lumellana le litekanyo tsa matlo tse reriloeng ntle le ho senya li-electrode kapa karohano.
Thepa ea matsoho le ea semi-automatic hangata e sebelisoa bakeng sa lipatlisiso tsa betri, tlhahiso ea lifofane, nts'etsopele ea thepa, le tlhahiso ea li-volume tse nyane.
Mechini ena e lumella basebelisi ho fetola litlhophiso tsa ts'ebetso le ho lekola meaho e mecha ea lisele pele ba fallela lisebelisoa tse phahameng tsa tlhahiso.
Lisebelisoa tsa othomathike ka botlalo li etselitsoe tlhahiso e kholoanyane. E ka kopanya phepelo ea lintho tse bonahalang, taolo ea tsitsipano, ho tsamaisana, ho pota-pota, ts'ebeliso ea theipi, tlhahlobo, le ts'ebetso ea mantlha ho phallo e le 'ngoe ea mosebetsi.
Boemo bo nepahetseng ba boiketsetso bo ipapisitse le bokhoni ba sepheo, moralo oa lisele, tekanyetso ea tlhahiso, litlhoko tsa boleng, le merero ea katoloso ea nako e tlang.
Le ha meralo e fapana, metjhini e mengata e fepelang betri e kenyelletsa lits'ebetso tse latelang:
| Karolo | Mosebetsi o ka Sehloohong |
|---|---|
| Sistimi ea ho phomola | E tšoara le ho fepa li-electrode le separator rolls |
| Sistimi ea taolo ea tsitsipano | E boloka tsitsipano e tsitsitseng ea thepa nakong ea ts'ebetso |
| Sistimi ea tataiso ea webo | E boloka li-electrode le li-separators li tsamaisana |
| Winding mandrel kapa setsing pin | E theha sebopeho se hlokahalang sa cell-core |
| Sistimi ea koloi ea servo | E laola motsamao, lebelo la ho tsoelipana, le ho ema |
| Sisteme ea ho khaola | E khaola lisebelisoa ka bolelele bo hlalositsoeng |
| Yuniti ya kopo ya theipi | E sireletsa jelly roll e phethiloeng |
| Mokhoa oa ho hlahloba | E lekola tekatekano, boholo, le ho se sebetse hantle |
| Litaolo tsa PLC le HMI | Lumella litlhophiso tsa paramethara, ho beha leihlo, le taolo ea ts'ebetso |
Tlhophiso e lokela ho ipapisa le litekanyo tsa 'nete tsa li-electrode, bophara ba karohano, sebopeho sa sele, moralo oa li-tab, morethetho oa tlhahiso, le phallo ea tšebetso ea feme.
Li-winding le stacking ka bobeli li sebelisoa ho kopanya mehaho ea lisele tsa betri, empa li latela mekhoa e fapaneng.
| Tšobotsi | Mochini oa ho Hlakola Battery | Mochini oa ho boloka betri |
|---|---|---|
| Sebopeho sa mantlha | Spiral kapa leqeba jelly roll | Sekhahla sa li-electrode tse behiloeng |
| Mefuta e tloaelehileng ea lisele | Cylindrical le lisele tse ngata tsa prismatic | Hangata pouch le lisele tse ling tsa prismatic |
| Ho sebetsana le lintho tse bonahalang | Phepelo e sa khaotseng ea roll-to-roll | Leqephe ka bomong kapa ho ts'oaroa ha Z-fold |
| Tsepamiso ea bohlokoa ea boleng | Tension, alignment, winding geometry | Boemo ba lera le ho nepahala ha stacking |
| Molemo o tloaelehileng | Ts'ebetso e tsoelang pele e sebetsang hantle | Moetso o feto-fetohang oa lera |
Ha ho mokhoa o mong o molemo ka ho fetesisa. Tharollo e ratoang e ipapisitse le meralo ea lisele tsa betri, litšoaneleho tsa thepa, matla a shebiloeng, sepheo sa matla a matla, le leano la tlhahiso.
Mochini o tsamaisang betri o lokela ho hlahlojoa eseng feela ka lebelo, empa hape le ka bokhoni ba oona ba ho laola maemo a bohlokoa a ts'ebetso ea boleng.
Li-electrode tse ntle le tse mpe li tlameha ho behoa ka tsela e nepahetseng mabapi le karohano. Ho se lumellane ho ka ama sebaka se sebetsang se entsoeng le ho eketsa kotsi ea ts'ebetso.
Khatello e feteletseng e ka 'na ea otlolla kapa ea senya lisebelisoa tse bonolo. Khatello e sa lekaneng e ka lebisa mapheong a hlephileng, makukuno, kapa jiometry ea mantlha e sa tsitsang.
Lebelo le phahameng le ka eketsa bokhoni, empa le tlameha ho lula le lumellana le ho sebetsana le thepa, botsitso ba ho tsamaisana, le bokhoni ba ho hlahloba. Mochini o potlakileng ha se mochini o betere ka bo eona haeba taolo ea boleng e sa khone ho boloka lebelo.
Jelly roll e phethiloeng e tlameha ho kopana le bophara bo hlokahalang, bophara, bophahamo, le mamello ea sebopeho bakeng sa ts'ebetso e tlase ea matlo le kopano.
Liaparo tsa elektrode le lifilimi tsa karohano li ka ba le kutloelo-bohloko ho likaroloana, li-scratches, burrs, folds, le tšenyo e ka thōko. Moralo oa lisebelisoa o lokela ho ts'ehetsa ho ts'oaroa ha thepa e hloekileng le lipalangoang tse tsitsitseng.
Pele o reka mochine o fehlang betri, bahlahisi ba lokela ho hlakisa litlhoko tse latelang.
Hlalosa hore na mochini o tla hlahisa li-cylindrical, prismatic, li-cores tsa maqeba tse amanang le mokotla, kapa lifomate tse ngata. Mandrel, tsela ea thepa, le tlhophiso ea othomathike e tlameha ho ts'oana le moralo oa sele o reriloeng.
Netefatsa bophara ba li-electrode, botenya, bophara ba moqolo, litšoaneleho tsa ho roala, mofuta oa searola, le tlhophiso ea li-tab. Lintlha tsena li khetholla litlhoko tsa mochini le taolo ea mochini.
Hlalosa tlhahiso e hlokahalang ka shift, letsatsi kapa selemo. Moralo oa bokhoni o lokela ho ikarabella bakeng sa phetoho ea nako, tlhahlobo, tlhokomelo, lipehelo tsa tlhahiso, le katoloso ea nako e tlang.
Ak'u nahane hore na lisebelisoa li tlameha ho hokahana le li-slitting tse holimo, li-tab-welding, tlhahlobo, lisebelisoa, kamore ea ho omisa kapa litsamaiso tse kopanyang lisele.
Bakeng sa tlhahiso e sa fetoheng, mochini o lokela ho ts'ehetsa taolo e hlakileng ea liparamente, taolo ea alamo, polokelo ea risepe, lirekoto tsa tlhahiso, le ho lateloa ha boleng bo nepahetseng ho latela litlhoko tsa feme.
Khetho ea lisebelisoa e tlameha ho kenyelletsa tšehetso ea ho kenya, koetliso ea opareitara, ho fumaneha ha likarolo tse ling, litlhoko tsa tlhokomelo, bokhoni ba thuso ea hole, le likhetho tsa nako e telele tsa ntlafatso.
Mochini o fehlang betri o hlahisa motsoako oa leqeba la electrode-and-separator, oo hangata o bitsoang jelly roll. Konokono e sebelisoa methating ea morao-rao ea kopano ea betri-cell.
Mechini e tsamaisang moea e sebelisoa haholo bakeng sa lisele tsa cylindrical le meralo e mengata ea prismatic-cell. Mekhoa e meng ea li-pouch-cell e sebelisa stacking kapa Z-folding ho e-na le hoo, ho itšetlehile ka sebopeho sa sele le mokhoa oa ho etsa.
Mochini hangata o sebetsana le lisebelisoa tse ntle tsa elektrode, lisebelisoa tse mpe tsa elektrode, le filimi ea karohano. Sebopeho se nepahetseng sa thepa se itšetlehile ka k'hemistri ea betri le moralo oa lisele.
Taolo ea tsitsipano e thusa ho boloka li-electrode le lisebelisoa tsa karohano li tsitsitse nakong ea ts'ebetso. Khatello e nepahetseng e fokotsa kotsi ea ho sosobana, ho sisinyeha, ho otlolla le ho se lumellane ha geometry ea motheo ea lisele.
Mechini e meng e ka ts'ehetsa boholo bo bongata ka liphetoho tsa lisebelisoa, litlhophiso tse hlophisehang, kapa tlhophiso ea modular. Ho lumellana ho tlameha ho netefatsoa khahlano le boholo bo hlokahalang ba lisele, litlhaloso tsa thepa, le mokhoa oa tlhahiso.
Mochini o fehlang betri ke sesebelisoa sa mantlha sa tlhahiso ea betri ea lithium-ion. E fetola lisebelisoa tsa electrode le karohano hore e be mokokotlo oa sele ea leqeba e laoloang, e tšehetsa tlhahiso e sebetsang ea cylindrical le lisele tse ngata tsa betri tsa prismatic.
Mochine o nepahetseng o lokela ho khethoa ho latela sebopeho sa sele, boholo ba thepa, lipehelo tsa boleng, litlhoko tsa boiketsetso, bokhoni ba tlhahiso, le litlhoko tsa ho kopanya - eseng feela lebelo la matsoelintsoeke. Khokahano e nepahetseng, tsitsipano e tsitsitseng, ho ts'oaroa ka mokhoa o hloekileng, le taolo e tšepahalang ea ts'ebetso li bohlokoa bakeng sa ho hlahisa li-cores tsa betri tse tsitsitseng.
Bakeng sa therisano ea mochini o fehlang matla a betri, moralo oa line-line, kapa litlhoko tse ikhethileng tsa lisebelisoa, ikopanye DGDX Elec.