Bat­tery welding

e‑mobility

Bat­tery modules

The use of laser weld­ing for the man­u­fac­tur­ing of bat­tery mod­ules has proven to be an effi­cient and pre­cise method. Due to the pre­cise ener­gy con­trol and focus­ing of the laser beam, this tech­nol­o­gy enables the weld shut­ting of thin mate­ri­als onto adja­cent areas with min­i­mal ther­mal effect. But the laser pro­duc­tion of bat­tery mod­ules also holds some chal­lenges. Aspects such as the cor­rect align­ment of the bat­tery mod­ules and con­trol of ther­mal defor­ma­tion must be tak­en into account to achieve a con­sis­tent prod­uct qual­i­ty. In this con­text, thor­ough process mon­i­tor­ing and con­trol is indis­pens­able, to meet the require­ments of per­for­mance, reli­a­bil­i­ty and safe­ty in bat­tery production.

Pre­ci­sion and efficiency

Bat­tery weld­ing with laser

Bat­tery weld­ing with laser has become a high­ly pre­cise and effi­cient method in the man­u­fac­tur­ing of bat­ter­ies. This tech­nol­o­gy offers a num­ber of advan­tages com­pared to con­ven­tion­al weld­ing processes.

One cru­cial aspect is the pre­ci­sion of the laser beam, which can be focused specif­i­cal­ly on the areas to be weld shut. This pro­duces the finest weld seams, which are of enor­mous impor­tance in par­tic­u­lar in appli­ca­tions with small bat­tery cells. The pre­cise con­trol of the laser beam also enables the adjust­ment of the weld­ing para­me­ters in order to join dif­fer­ent mate­ri­als and thicknesses.

The high ener­gy con­cen­tra­tion of the laser beam ensures fast and effi­cient heat trans­fer dur­ing the weld­ing process. This reduces the ther­mal load of the adja­cent areas and min­i­mizes defor­ma­tions or dam­age to the bat­tery com­po­nents. The con­tact­less nature of the laser beam also pre­vents pos­si­ble con­t­a­m­i­na­tions or wear, which can occur with con­ven­tion­al weld­ing methods.

Auto­mat­ed laser bat­tery weld­ing sys­tems enable high pro­duc­tion speed and con­sis­ten­cy. The inte­gra­tion of robot­ics and pro­gres­sive con­trol sys­tems ensures pre­cise posi­tion­ing of the bat­tery com­po­nents for every weld­ing process.

Fur­ther­more, laser bat­tery weld­ing pro­vides the flex­i­bil­i­ty to sup­port dif­fer­ent bat­tery archi­tec­tures and designs. From small but­ton bat­ter­ies to large bat­tery packs, dif­fer­ent con­fig­u­ra­tions can be com­bined with opti­mum pre­ci­sion and efficiency.

Chal­lenges

Speed and fluctuations

  • Fast process with many vari­ants: non-detect­ed process devi­a­tions and a high rate of pseu­do errors
  • Fluc­tu­at­ing process: Large num­ber of fac­tors ham­per troubleshooting

Pre­ci­sion. Effi­cien­cy. Quality.

Process mon­i­tor­ing dur­ing the weld­ing of batteries

Process mon­i­tor­ing dur­ing bat­tery weld­ing with laser is cru­cial to ensure high­est qual­i­ty and reli­a­bil­i­ty in the man­u­fac­tur­ing of bat­ter­ies. State-of-the-art tech­nolo­gies enable pre­cise mon­i­tor­ing of every step of the weld­ing process.

Our solu­tion

Thanks to the high dynam­ic range of the 4D.TWO, you can detect process devi­a­tions with a com­par­a­tive­ly low rate of pseu­do errors. With the com­bi­na­tion of chan­nels into com­bi chan­nels, you also save time dur­ing trou­bleshoot­ing, as you can clas­si­fy errors.

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4D.watch­er with 4D.TWO

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Con­tact us!

If you would like to learn more about our prod­ucts and ser­vices, or would like to request a cus­tomized offer, please do not hes­i­tate to con­tact us. You can con­tact us by phone, via email or by using our con­tact form. We look for­ward to receiv­ing your enquiry!

Con­tact
Sched­ule con­sul­ta­tion appointment

Con­tact us!

If you would like to learn more about our prod­ucts and ser­vices, or would like to request a cus­tomized offer, please do not hes­i­tate to con­tact us. You can con­tact us by phone, via email or by using our con­tact form. We look for­ward to receiv­ing your enquiry!

Con­tact
Sched­ule con­sul­ta­tion appointment
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