Kubatsira uye Kukanganisa kwe18650 NMC bhatiri uye Li-Polymer lithium bhatiri

 

“” inoreva kushandiswa kwemapolymers se electrolytes, ayo akakamurwa zvakananga kuita semi-polymers uye ese-polymers. Semi-polymer inoreva kuvhara polima (kazhinji PVDF) pachiparadzanisa kuita kuti bhatiri riome uye bhatiri riome, nepo electrolyte ichiri mvura ye electrolyte.

“Total polymer” zvinoreva kushandiswa kwepolymer kugadzira network yegel mukati mebhatiri, wozobaya jekiseni reelectrolyte kugadzira electrolyte. Kunyangwe ese mabhatiri epolymer achiri kushandisa emagetsi emagetsi, mashandisiro awo akadzikira zvakanyanya, achivandudza kuchengetedzwa kwemabhatiri e lithium. Sekuziva kwangu, Sony chete ndiyo iri kugadzira mabhatiri e-polymer lithium.

Kune rimwe divi, mabhatiri epolymer anoreva mabhatiri anoshandisa aluminium epurasitiki firimu sekurongedza kwekunze kwemabhatiri e-lithium, anozivikanwawo semabhatiri e-soft-pack. Iyo firimu yekurongedza inoumbwa nePP layer, Al layer uye nylon layer. Nekuti polypropylene nenylon mapolymers, masero aya anonzi mapolymer cell.

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1.Mutengo wakaderera

Mutengo wepasi rose we18650 ungangoita $1/PCS, uye mutengo we2Ah ungangoita 3 yuan/Ah. Mutengo wakaderera wepolymer lithium bhatiri ndeye 4 yuan / Ah, iyo yepakati-yekupedzisira mutengo ndeye 5-7 yuan / Ah, uye yepakati-yekupedzisira mutengo ndeye 7 yuan / Ah. Semuenzaniso, ATL uye simba mwari anogona kutengesa nezve gumi yuan / ah, asi singles ako haadi kuzvigamuchira.

2. Haikwanise kugadzirwa

Sony yanga ichiedza kugadzira mabhatiri e lithium akafanana nemabhatiri ealkaline. 5 bhatiri, kwete. 7 mabhatiri akafanana pasi rese. Asi kukosha kwakakosha kwemabhatiri e-lithium ndeyekuti anogona kugadzirwa zvinoenderana nezvinodiwa nevatengi, saka hapana chiyero chakafanana. Parizvino, pane imwe chete yakajairwa modhi 18650 muindasitiri yebhatiri ye lithium, uye mamwe akagadzirirwa kusangana nezvinodiwa nevatengi.

3. Kusachengeteka zvakanaka

Tinoziva kuti pasi pemamiriro ezvinhu akanyanya (zvakadai sekuwedzera, kutonhora kwakanyanya, nezvimwewo), mhirizhonga yemakemikari inoitika mukati me lithiamu bhatiri, zvichiita kuti ive yakawanda yegesi. Bhatiri re18650 rine simbi casing ine rimwe simba. Kana kumanikidzwa kwemukati kunosvika kune imwe nhanho, iyo goko resimbi rinoputika uye rinoputika, zvichikonzera njodzi dzakakomba dzekuchengetedza.

Ichi ndicho chikonzero kamuri iyo 18650 bhatiri inoedzwa kazhinji inochengetedzwa zvakasimba uye haigone kuwanikwa panguva yekuedzwa. Mabhatiri epolymer haana dambudziko iri. Kunyange pasi pemamiriro ezvinhu akafanana akanyanyisa, nekuda kwesimba rakaderera refirimu rekuputira, kudzvinyirira kunenge kwakakwirira zvishoma, kuputika hakuzoputi, uye mumamiriro ezvinhu akaipisisa kuchapisa. Mabhatiri epolymer akachengeteka kupfuura 18650 mabhatiri.

4. Low simba density

Iyo yakajairika huwandu hwe18650 bhatiri inogona kusvika pa2200mAh, saka simba remagetsi rinoita 500Wh/L, ukuwo simba rebhatiri repolymer richigona kusvika pa600Wh/L.

Asi mabhatiri epolymer anewo zvayakaipira. Chinhu chakakosha mutengo wakakwira, nekuti unogona kugadzirwa zvinoenderana nezvinodiwa nemutengi, uye mari yekutsvagisa nekusimudzira pano inofanira kuiswa. Uyezve, chimiro chinoshanduka uye zvakasiyana-siyana zvakafara. Izvo zvakasiyana-siyana zvisiri-yakajairwa zvigadziriso zvakakonzerwa panguva yekugadzira maitiro zvakare zvinounza mitengo mitsva. Kusashanda kwakasiyana-siyana kwebhatiri repolymer pacharo kunounzawo dhizaini inoshanduka, uye inowanzo gadziridzwa kuti vatengi vaburitse mutsauko we1mm.