Gịnị bụ lithium{0}}ion batrị slitting?

Dec 06, 2025

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Gịnị bụ lithium{0}}ion batrị slitting?


Ụzọ mgbawa Electrode

 

A na-akpọ sliting ịkpachasị ihe na nhazi igwe, na dịka ụdị ngwaọrụ eji eme ihe, enwere ike kewaa ya ka ọ bụrụ ụzọ ịkpachasị ihe dị ka ịkpachapụ anya- agụba, ewepụghị- ịkpacha agụba, ịkpụgharị rotary (ma ọ bụ ịkpụ mpịakọta), na ịkpacha diski.

 

N'ebe a na-akpacha agụba oblique-, a na-enwe akụkụ kwụ ọtọ n'etiti agụba elu na nke ala, na akụkụ ọchịchọ na-adịkarị 1 ogo ~ 6 ogo . N'ozuzu, agụba elu na-atụgharị, dịka egosiri na foto 7-2(a). Ebe ọ bụ na agụba elu na nke ala adịghị ejikọta, enwere ike n'akụkụ ntụziaka nke ịkpụ, nke na-eme ka ọ dị mfe mgbagwoju anya nke mbepụ. Otú ọ dị, ebe a na-akpacha mkpụrụ osisi dị ntakịrị, na ike ịkpụ na ike ike dị ntakịrị karịa nke ewepụghị-ịkpacha agụba, ya mere a na-eji ya eme ihe n'ịkpa nnukwu efere n'igwe na-akpacha akwa na nnukwu, ma a naghị eji ya eme ihe maka sliting electrode.

Ọkpụkpọ agụba - agụba nwere otu ihe owuwu dị ka nke a na-akpachapụ anya-, ma e wezụga na akụkụ elu na nke ala dị n'otu n'otu, dịka egosiri na foto 7-2(b). Ọ na-arụ ọrụ ịkpụ n'enweghị mgbagha ma nwee àgwà dị mma, ma ike ịkpụ ya buru ibu, a na-ejikarị ya na obere igwe na-akpachasị ihe na maka ikpochapụ efere na ihe nkiri dị mkpa [1-2], yana maka ịkpụcha electrode.

 

A na-akpọkwa ịkpụ akpụ rotary arc-ọnụ mpịakọta ọnụ, nke na-eji ngwaọrụ nwere ihu arc{1}. Ngwa ndị a na-emecha usoro ịkpacha ajị ahụ site n'ịtụgharị na ịtụgharị gburugburu anyụike abụọ edoziri, dị ka egosiri na foto 7-2(c). A na-eji ya eme ihe iji ghọta nke ọma-obe ogologo-igbutu, igbubi isi na ọdụ, na sliting ọnụ. N'ozuzu, mgbe a na-akpacha obere efere na nnukwu efere, ọ na-egosipụta ogo dị elu, obere ume ike, ogologo ndụ, yana mmepụta dị elu[3].

 

Figure 7-2 $chematic diagram of oblique blade shear, flat blade shear, and rolling blade shear

 

A na-emecha ịkpacha diski site na ntugharị na-aga n'ihu nke wiil diski abụọ nwere ụdị -, nke dị n'elu na nke dị n'okpuru, dị ka egosiri na foto 7-3. N'oge a na-akpacha ajị anụ, mpempe akwụkwọ electrode na-enweghị mkpuchi na-abanye na oghere diski diski wee kewaa ya n'ọtụtụ ibe mgbe ebichasịrị[1]. A na-eji ịkpacha diski eme ihe n'ọtụtụ ebe maka mwepu ogologo ogologo nke efere dị gịrịgịrị, ihe nkiri dị mkpa, na foil ígwè.

 

N'imepụta batrị lithium - batrị ion, mbelata ogologo (slitting) nke mpempe akwụkwọ electrode na-ejikarị akpacha diski, ebe obe{1}}ịcha na-eji ewepụghị-ịkpụcha agụba. Ahịrị mmepụta akpaaka na-ebu ụzọ slitting, wee gafee- ịkpụ. N'ozuzu, a na-edobe ihe ndị a chọrọ na mwepu nke lithium -ion batrị electrode mpempe akwụkwọ:

Fig.7-3 Rotary Shearing

 

① Izi ezi akụkụ dị elu nke mpempe akwụkwọ electrode;

② The electrode mpempe akwụkwọ n'ọnụ bụ larịị na free nke burrs, na ole na ole ntụpọ, na electrode mkpuchi oyi akwa adịghị emebi;

③ Mkpụrụ dị elu na nrụpụta mmepụta dị elu.

 

Usoro nhazi mpempe akwụkwọ elektrọn

 

Maka ihe plastik, usoro ịkpụcha ihe nwere ike kewaa ụzọ atọ [5-6]:

 

① Akara ahụ na-amalite ịbanye n'ime efere ahụ, na ihe efere dị n'etiti ọkpụkpụ na-eme ka ọkpụkpụ plastik na-asọba ruo mgbe ọnụọgụ nke nrụrụ plastik ruru njedebe nke eriri plastik. Nke a ka a na-akpọ ọkwa nke mbụ. N'ime oge a, a na-akpụ ihe efere ahụ, na-eme ka ọkpụkpụ dị mma, lee foto 7-4 (a).

 

② Akara ahụ na-aga n'ihu na-abanye n'ime efere ahụ, na-agbajikwa nucleate, gbasaa, ma banye n'ime efere efere n'etiti mbepụ. Ihe efere dị n'etiti mbepụ na-agbaji n'okpuru ọrụ nke nrụgide tensile ruo mgbe elu na nke ala dị n'otu ụgbọ elu kwụ ọtọ. A na-akpọ nke a ogbo nke abụọ. N'oge a, a na-adọka ihe efere ahụ, na-eme ka ọkpụkpụ gbajiri agbaji, lee foto 7-4 (b) na (c);

 

③ agụba na-aga n'ihu ịpị ala. N'ihi na-asọba plastik, ihe efere dị n'etiti mbepụ na-agbanye n'ime obere oghere ebe agụba na-adaba. Ka mgbụsị akwụkwọ nke agụba na-abawanye, ihe efere dị na oghere ahụ na-adọwa ma dọpụ ya, na-eme burrs na nsọtụ, lee Figure 7-4 (d), ruo mgbe ngwaọrụ ahụ kewapụrụ. A na-akpọ nke a ogbo nhazi burr. N'oge usoro nkewa nke ngwá ọrụ, ngwá ọrụ ga-enwe mmetụta dị nro ma ọ bụ na-ekpochapụ ihe na efere efere, na-eme ka ọdịdị ọdịdị nke ọkpụkpụ gbajiri agbaji na-agbaji na-agbanwe agbanwe, ma mgbanwe ahụ dị ntakịrị.

 

A na-egosi n'obe nke shear{0} mgbe e bechara ya na foto nke 7-5, nke nwere akụkụ atọ: elu nke shear dị larịị, elu mgbaji gbajiri agbaji, na nsọtụ burr[5-6]. A na-akpọkwa elu mgbaji agbaji agbaji agbaji agbaji. Obosara ya metụtara plastik nke ihe onwunwe. Maka ihe ndị nwere plastik ka mma, ebe mgbaji ahụ na-agbaji agbaji dị ntakịrị, ebe a na-akpụ akpụ na-adị ire ụtọ na-ebuwanye ibu, na ntinye ígwè na-emepụta na-ebuwanye ibu, na-eme ka ọ dịkwuo mfe na burrs. N'aka nke ọzọ, maka ihe ndị na-agbaji agbaji, ọ dịghị ihe dị mma n'elu.

 

Electrode Sheet Shearing Process

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