May 16, 2022 Tso lus

Qhov nyuaj thiab kev daws teeb meem ntawm laser vuam ntawm square fais fab lithium roj teeb

Tam sim no, muaj peb lub roj teeb hluav taws xob hauv tsheb loj, uas yog lub roj teeb lithium, roj teeb lithium cylindrical thiab cov roj teeb lithium mos.

Feem ntau siv yog cov roj teeb square, thiab nws kuj yog hom roj teeb nrog ntau tshajlaser vuamntu. Kev sib koom ua lag luam thiab laser welding xav tau ntawm lwm yam ob hom roj teeb yog qhov tsawg dua.

Cov teeb meem tseem ceeb ntawm cov vuam yog tsis muaj zog, tsis txaus sealing thiab tsis zoo, uas ua rau cov teeb meem no. Lawv qhov sib txawv yog vim qhov kev xaiv tsis raug ntawm cov txheej txheem vuam. Tsis tas li ntawd, muaj teeb meem vuam tshwm sim los ntawm cov qauv ntawm cov khoom yuav tsum tau welded thiab cov kev cai ntawm cov welded.

Cia wb mus saib cov teeb meem thiab kev daws teeb meem ntawmlaser vuam ntawm square aluminium plhaub lithium roj teebua ke nrog HGLASER editor.

Muaj ntau lub laser vuam qhov chaw ntawm square lithium roj teeb, uas yog tsuas yog ua los ntawm txhuas alloy, ob peb qhov chaw yog ua los ntawm liab tooj liab, npib tsib xee thiab lwm yam ntaub ntawv, thiab ob peb feem ntau yog ua los ntawm stainless hlau raws li lub roj teeb plhaub.

Ntawm cov ntaub ntawv no, cov txheej txheem laser vuam ntawm nickel thiab stainless hlau yog qhov yooj yim thiab paub tab, tab sis tseem muaj ntau qhov teeb meem hauv laser vuam ntawm aluminium alloy thiab liab tooj liab. Ntxiv nrog rau cov yam ntxwv ntawm cov khoom siv, lub xeev ntawm kev sib koom ua ke kuj tseem yuav muaj txiaj ntsig zoo rau kev siv vuam.
 

lithium battery

 

Vuam nyuaj thiab kev daws teeb meem nyob rau hauv hom thiab lub xeev ntawm cov ntaub ntawv yuav tsum tau welded

1. Hom khoom siv welded

Thaum aluminium alloy thiab liab tooj liab yog siv los ua cov ntaub ntawv yuav tsum tau welded, lub ntsiab yog vim li cas rau cov nyhuv tsis zoo ntawm cov pa laser welding yog raws li nram no:

1) Ob leeg koom nrog cov ntaub ntawv muaj kev cuam tshuam siab rau fiber ntau laser, thiab qhov nqus ntawm fiber ntau laser tsis siab, ua rau tsis zoo ntawm cov txheej txheem vuam;

2) Ob leeg muaj thermal conductivity zoo, nyuaj weld tsim thiab yooj yim los tsim pores;

Nyob rau tib lub sijhawm, muaj qee qhov sib txawv ntawm ob cov ntaub ntawv. Hais txog kev hais lus, qhov nqus ntawm aluminium alloy rau fiber ntau laser yog siab dua li ntawm liab tooj liab, thiab thermal conductivity ntawm liab tooj liab yog zoo dua li ntawm aluminium alloy. Yog li ntawd, cov kev daws teeb meem ntawm laser vuam yog tib yam thiab muaj qee qhov sib txawv:

aluminium alloy

1. Qhov taw qhia me me (0.1mm ~ 0.3mm) yog siv rau vuam;

2. Lub vuam ceev yuav tsum tsis txhob qis dhau thiab yuav tsum tswj tau siab tshaj 60mm / S;

3. Optical fiber semiconductor laser hybrid vuam yog saws;

4. Swing welding yog saws.

 

Liab tooj

 

1. Siv qhov chaw me me (0.02mm ~ 0.2mm) rau vuam;

2. Lub vuam ceev yuav tsum ceev, thiab nws raug pom zoo kom ntau tshaj 100mm / S;

3. Swing welding yog saws.

Laser welding wire body of battery module
Nyem rau Saib

2. Cov ntaub ntawv uas yuav tsum tau welded

Lub xeev ntawm cov ntaub ntawv yuav tsum tau welded nyob rau hauv daim ntawv no yog hais txog lub nto huv si thiab pretreatment degree ntawm cov ntaub ntawv, uas yuav ua rau weld tsis zoo. Cov txiaj ntsig tshwj xeeb thiab kev daws teeb meem:

Muaj impurities ntawm cov khoom nto;

Muaj qhov pores hauv qhov vuam, qhov nruj tsis txaus, thiab lub zog tsis txaus;

Lub weld muaj qhov tawg thiab cov khoom yog scrapped.

Kev daws:

Cov impurities xws li roj stain thiab dej stain yuav tsum tau muab tshem tawm ua ntej welding cov ntaub ntawv yuav tsum tau welded.

Cov oxide nyob rau saum npoo ntawm aluminium alloy tsis huv

Kev nyuaj:

Muaj ntau qhov pores hauv qhov vuam, qhov nruj tsis txaus, thiab lub zog tsis txaus;

Txoj kev tsim yog tsis ruaj khov thiab tawm los yog txo.

Kev daws:

Cov ntaub ntawv yuav tsum tau welded yuav tsum tau kho nrog de oxide zaj duab xis ua ntej vuam, thiab ces welded sai li sai tau.

3, Rough ua cov ntaub ntawv yuav tsum tau welded

Kev nyuaj:

Kev sib sau tsis sib xws thiab tsis zoo;

Nws yooj yim rau welding to thiab tsis muaj cov khoom sib khi.

Kev daws:

Cov ntaub ntawv yuav tsum tau machined thiab leveled yam tsis muaj deformation.

Thaum cov roj teeb square yog ua ke thiab welded, cov ncej ncej lossis cov khoom sib txuas yog qias neeg thiab tuab. Thaum cov khoom sib txuas yog welded, cov pa phem decompose, uas yog ib qho yooj yim los tsim cov ntsiab lus vuam tawg thiab ua rau lub qhov; Lub roj teeb nrog cov ncej nyias thiab cov yas lossis cov khoom siv ceramic hauv qab nws yooj yim rau welded los ntawm. Thaum tus ncej me me, nws yog ib qho yooj yim rau welding rau cov yas hlawv tsis tau thiab daim ntawv tawg. Tsis txhob siv ntau txheej txuas cov khoom. Muaj cov pores nruab nrab ntawm cov khaubncaws sab nraud povtseg thiab nws tsis yooj yim rau welded nrees.

Cov txheej txheem tseem ceeb tshaj plaws hauv cov txheej txheem vuam ntawm cov roj teeb square yog lub ntim ntawm lub plhaub npog, uas tau muab faib ua cov vuam ntawm lub hau npog sab saum toj thiab hauv qab npog raws li txoj haujlwm sib txawv. Vim yog lub ntim me me ntawm cov roj teeb uas tsim los ntawm qee lub tuam txhab roj teeb, cov txheej txheem "sib sib zog nqus nqus" yog siv los tsim lub plhaub roj teeb, uas tsuas yog yuav tsum tau vuam lub hau saum toj kawg nkaus. Yog li ntawd, thaum xaiv cov khoom siv laser vuam, nws yog ib qho tsim nyog yuav tsum xaiv cov txheej txheem vuam tsim nyog thiab cov khoom siv vuam raws li qhov sib txawv weldment.HGLASERtshwj xeeb muab tag nrho cov kev daws teeb meem rau laser vuam, thiab tuaj yeem kho cov khoom siv laser vuam raws li qhov yuav tsum tau ua kom paub txog cov khoom siv semi-automatic thiab tsis siv neeg.


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