Zvinetso zvakajairika uye zvinokonzeresa mabhatiri e lithium

Izvo zvinowanzoitika kukanganisa uye zvikonzero zve lithium mabhatiri ndeaya anotevera:

1. Kuderera kwebhatiri simba

Zvinokonzera:
a.Kuwanda kwezvinhu zvakasungirirwa zvishoma;
b.Huwandu hwezvinhu zvakanamirwa pamativi ese echigamba chakasiyana zvakasiyana;
c.Bango raputswa;
d.Iyo electrolyte ishoma;
e.Iko conductivity ye electrolyte yakaderera;
f.Haina kunyatsogadzirirwa;

g.Iyo porosity ye diaphragm idiki;
h.Iyo yekunamatira iri kuchembera → chinhu chekunamatira chinodonha;
i.Mhepo inomonereka yakanyanya kukora (isina kuomeswa kana iyo electrolyte haina kupindwa);

j.Nyaya yacho ine diki chaiyo kugona.

2. Kupikisa kwemukati kwebheteri

Zvinokonzera:
a.Welding ye electrode yakaipa uye tab;
b.Welding ye electrode yakanaka uye tab;
c.Welding ye electrode yakanaka uye cap;
d.Welding ye electrode yakaipa uye shell;
e.Yakakura kusangana kushorwa pakati pe rivet uye platen;
f.Iyo yakanaka electrode haina conductive agent;
g.Iyo electrolyte haina lithium munyu;
h.Bhatiri rave pfupi-circuited;
i.Iyo porosity yepepa yekuparadzanisa idiki.

3. Low bhatiri voltage

Zvinokonzera:

a.Maitiro eparutivi (kuparara kwe electrolyte; kusvibiswa mune yakanaka electrode; mvura);

b.Haina kuumbwa zvakanaka (SEI firimu haina kuumbwa zvakachengeteka);

c.Customer's circuit board leakage (zvichireva mabhatiri akadzorerwa nemutengi mushure mekugadzirisa);

d.Mutengi haana kuona welding sezvinodiwa (masero anogadziriswa nemutengi);

e.burrs;

f.micro-short circuit.

4. Zvikonzero zvekufuta zvakanyanya ndezvizvi:

a.Weld leakage;

b.Electrolyte kuora;

c.Undrying unyoro;

d.Kusasimba kwekuvhara kuita kwe cap;

e.Shell wall yakanyanyisa;

f.Shell yakanyanya kukora;

g.mapango asina kuumbwa;diaphragm yakakora zvakanyanya).

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5. Kuumbwa kwebhatiri kusina kujairika

a.Haina kuumbwa zvakanaka (SEI firimu haina kukwana uye dense);

b.Tembiricha yekubikira yakanyanya → binder kuchembera → kubvisa;

c.Iyo chaiyo kugona kweiyo yakaipa electrode yakaderera;

d.Chivharo chinodonha uye weld inodonha;

e.Iyo electrolyte yakaora uye conductivity inoderedzwa.

6. Battery kuputika

a.Iyo sub-container inokanganisa (inokonzera kuwandisa);

b.Iyo diaphragm yekuvhara maitiro haina kunaka;

c.Internal short circuit.

7. Battery short circuit

a.Material dust;

b.Yakaputsika kana shell yaiswa;

c.Scraper (pepa rediaphragm rakanyanya kuduku kana kuti risina kunyatsoputirwa);

d.Uneven winding;

e.Haina kuputirwa zvakanaka;

f.Pane gomba mu diaphragm.

8. Bhatiri rakabviswa.

a.Iwo ma tabo uye rivets haana kusungirirwa zvakanaka, kana inobudirira welding spot nzvimbo idiki;

b.Chidimbu chekubatanidza chakatyoka (chidimbu chekubatanidza chakanyanya kupfupika kana chakanyanya kuderera kana nzvimbo welding nechidimbu chedanda).


Nguva yekutumira: Feb-18-2022