Kev soj ntsuam ntawm cov qauv, muaj pes tsawg leeg, thiab kev ua tau zoo ntawm cov roj teeb hluav taws xob

Apr 10, 2026

Txheej txheem cej luam thiab kev faib tawm ntawm cov roj teeb fais fab


Cov roj teeb lithium hnub ci tuaj yeem muab faib ua cov roj teeb lithium square, roj teeb lithium cylindrical, thiab khawm hom lithium roj teeb raws li lawv cov tsos; Raws li cov khoom siv plhaub, nws tuaj yeem muab faib ua aluminium plhaub lithium roj teeb, steel plhaub lithium roj teeb, thiab cov roj teeb muag muag; Raws li cov khoom siv electrode zoo, nws tau muab faib ua hom lithium cobalt oxide, lithium hlau phosphate, lithium manganese oxide, thiab lithium polymer.


Tam sim no, cov ntaub ntawv ntim khoom tseem ceeb ntawm Lithium-ion roj teeb feem ntau suav nrog cylindrical, square, thiab pob mos. Ntawm lawv, square lithium roj teeb feem ntau yog xa mus rau txhuas lossis steel plhaub square roj teeb, uas muaj qhov nkag siab siab hauv kev lag luam hauv tsev. Cov qauv ntawm cov roj teeb square yog qhov yooj yim, tsis zoo li cov roj teeb cylindrical uas siv siab -lub zog stainless hlau plhaub thiab tawg- pov thawj kev nyab xeeb li qub thiab lwm yam khoom siv. Yog li ntawd, tag nrho qhov hnyav ntawm cov khoom siv kuj yog lub teeb thiab lub zog ceev yog qhov siab.

 

Power battery cell

 

Structure muaj pes tsawg leeg ntawm Fais fab roj teeb cell


Cov roj teeb lithium superpack feem ntau muaj xws li: lub hau npog sab saum toj, lub plhaub, laminated lossis lub qhov txhab tsim muaj qhov zoo electrode phaj, tsis zoo electrode phaj, thiab cov khoom sib cais, cov khoom siv rwb thaiv tsev, thiab cov khoom siv kev nyab xeeb. Ntawm lawv, koob tiv thaiv kev nyab xeeb (NSD) thiab cov khoom tiv thaiv overcharge (OSD) yog cov qauv kev nyab xeeb tseem ceeb. Lub koob punching kev tiv thaiv kev ruaj ntseg yog ib txheej hlau (xws li tooj liab ntawv ci) ntxiv rau txheej txheej txheej ntawm cov tub ntxhais. Thaum rab koob punching tshwm sim, lub hauv paus siab tam sim no tsim los ntawm rab koob punching txoj hauj lwm tuaj yeem tawg sai sai los ntawm qhov loj - cheeb tsam hlau ntawv, txo cov chav tsev tam sim no thiab tiv thaiv lub zos overheating, yog li qeeb qhov tshwm sim ntawm thermal runaway.


Cov cuab yeej tiv thaiv overcharge feem ntau yog cov ntawv hlau siv ua ke nrog lub fuse, uas tuaj yeem tsim los ntawm cov khoom zoo tam sim no. Thaum overcharged, lub siab generated nyob rau hauv lub hnub ci zog cia systems lithium roj teeb pob ua rau lub OSD ntaus ntawv ua rau ib tug luv luv Circuit Court, tsim ib tug instantaneous siab tam sim no uas ua rau lub fuse kom yaj, yog li txiav tawm lub internal tam sim no Circuit Court ntawm lub roj teeb. Lub plhaub feem ntau yog ua los ntawm cov hlau lossis txhuas, thiab nrog kev ua lag luam nrhiav lub zog ceev thiab kev nce qib hauv cov cuab yeej tsim khoom, txhuas plhaub tau maj mam dhau los ua qhov tseem ceeb.

 

Components of Power battery cell

 

Lub ntsiab zoo


Lithium roj teeb pob muaj ntau yam kev ua tau zoo. Ua ntej, nws qhov kev cia siab ntawm kev ntim khoom yog siab thiab lub zog siv hluav taws xob yog siab. Thib ob, vim nws cov qauv yooj yim thiab cov khoom siv hnyav, cov roj teeb square muaj lub zog ntau dua. Tsis tas li ntawd, kev nthuav dav ntawm cov roj teeb square yog qhov yooj yim thiab tam sim no yog txoj hauv kev tseem ceeb hauv kev txhim kho lub zog ceev los ntawm kev ua kom muaj peev xwm ntawm tus kheej lub hlwb. Lub peev xwm loj ntawm txhua chav ua kom yooj yim rau lub cev muaj pes tsawg leeg, ua kom yooj yim los saib xyuas txhua chav nyob ib los ntawm ib qho. Lwm qhov zoo dua coj los ntawm qhov system simplification yog qhov zoo dua tag nrho kev ruaj ntseg.

 

Details show of Power battery cell

 

Cov ntsiab lus


Hauv cov ntsiab lus, Lithium-ion roj teeb pob tau dhau los ua ib qho ntawm cov ntaub ntawv ntim tseem ceeb hauv kev lag luam lithium roj teeb tam sim no vim nws qhov zoo ntawm cov qauv yooj yim, lub zog siab ceev, kev ntim khoom zoo, thiab kev ruaj ntseg zoo. Kev tsim kev nyab xeeb ntawm nws rab koob punching kev ruaj ntseg tiv thaiv ntaus ntawv thiab cov khoom siv tiv thaiv overcharge ntxiv txhim khu kev ntseeg tau ntawm lub roj teeb thaum siv. Nrog rau kev loj hlob tsis tu ncua ntawm aluminium plhaub tshuab thiab kev lag luam txuas ntxiv mus nrhiav lub zog siab, cov khoom siv roj teeb yuav txuas ntxiv mus ua lub luag haujlwm tseem ceeb hauv lub neej yav tom ntej ntawm cov roj teeb hluav taws xob thiab lub zog cia.

 

Tiv tauj peb

 

Cov saum toj no yog ib qho kev tshuaj xyuas ntawm cov qauv, muaj pes tsawg leeg, thiab kev ua tau zoo ntawm lub hwj chim roj teeb hlwb. Yog tias koj xav tau kev sib pauv thiab kev daws teeb meem ntxiv hauv kev xaiv cov khoom lag luam lossis kev tsim kho qhov project, thov koj xav tiv tauj peb los ntawm lub platform, thiab peb yuav muab kev sib tham thiab kev pabcuam rau koj.

 

Ms Tina from Xiamen Apollo

Koj Tseem Yuav Zoo Li