Pa ma cell a batri a prismatic—msana wa magalimoto ambiri amagetsi—chombo chilichonse cholumikizidwa chimawerengedwa. Mapaketi awa okhala ndi kuchuluka kwakukulu ayenera kupulumuka maulendo ambirimbiri a chaji, kutentha kwambiri, komanso kugwedezeka kosalekeza. Ma tabu owonda a aluminiyamu ndi mkuwa amawonongeka mosavuta, koma kuwotcherera kwa laser kwamakono kumapereka kulondola kwapadera pansi pa 100ms, kuteteza chemistry yodziwika bwino pomwe makina odziyimira pawokha amapanga ma weld ambiri opanda cholakwika pamphindi. Dziwani momwe njira zabwino kwambiri zowotcherera zamafakitale zimapangitsira mabatire a prismatic EV kukhala otetezeka, olimba, komanso okonzeka kupanga voliyumu yambiri.
Chifukwa Chake Kuwotcherera kwa Fiber Laser Kumatsogolera Makampani
Mafakitale opanga zinthu padziko lonse lapansi asintha kukhala fiber laser systemsAmapambana njira iliyonse ndi malire omveka bwino. Makina awa amapanga njira zowotcherera mabatire zomwe zimaphatikiza liwiro, kulondola, komanso kudalirika. Ukadaulo wina sungafanane ndi izi.
- Kuthamanga kumasintha chuma cha kupanga: Ma laser a fiber amalumikiza maulumikizidwe opitilira 12 pa sekondi (ma welds 720 pa mphindi), zomwe zimapangitsa kuti weld ikhale yolimba kuposa nthawi zina ndi 3-4. Pa malo omwe amapanga mapaketi 100,000 pachaka, mwayi wothamanga uwu umachepetsa nthawi yopangira ndi 65-75%, zomwe zimachepetsa kwambiri ndalama zogwirira ntchito ndikuwonjezera phindu la ndalama.
- Precision imachotsa lotale yabwino: Mwa kuika mphamvu m'malo a 0.1mm okhala ndi kusiyana kwa kutentha kwa ±2%, ma fiber lasers amaonetsetsa kuti mabatire owetera a nickel strip ndi ma module a mabatire owetera a busbar akhazikika. Kulondola kumeneku kumasunga kukana kwa kulumikizana pansi pa 0.1mΩ ndipo kumachepetsa kutayika kwa mphamvu kufika pa <0.3%, kuposa kutayika kwa 2–5% komwe kumawonedwa m'njira zachikhalidwe.
- Kuphatikiza kwa automation kumachitika bwino: Makina amakono olumikizira mabatire odzipangira okha amaphatikiza mitu yopepuka ya laser ndi ma robotic otsogozedwa ndi maso kuti aziwunika nthawi yeniyeni. Kukhazikitsa kotsekedwa kumeneku kumazindikira zolakwika pamlingo wosakwana 50ms, kuonetsetsa kuti phindu loyamba ndi 99.7–99.9% m'malo opangira zinthu zambiri.
- Maulumikizidwe ocheperako amawonjezera magwiridwe antchito a paketi: Malumikizidwe otsika olimbana ndi maginito—monga momwe taonera mu zomangamanga za Tesla za 4680 ndi CATL za Qilin—amawonjezera mphamvu ya maginito onse ndi 1.2–1.8%. Malumikizidwe opangidwa ndi laser awa amakhalabe olimba pa maginito opitilira 5,000, ndikuwonjezera mtunda wa makilomita 7–12 ku giniti ya 100kWh popanda kusintha kulikonse kwa kapangidwe ka maselo.
- Madera omwe amakhudzidwa ndi kutentha amachepa kufika pamlingo wochepa kwambiri: Mwa kumaliza kusakanikirana mu 50-100ms yokha, ma fiber lasers amaletsa kutentha kufika pa 0.15-0.3mm yaying'ono. Izi zimateteza olekanitsa ndi ma electrolyte osavuta kuwononga kutentha, zomwe zimapangitsa kuti mphamvu ya weld ikhale yoposa mphamvu ya zinthu zoyambira ndi 15-25%.
Ukadaulo Wofunika Kwambiri Wowotcherera ndi Njira
Ukadaulo waukulu utatu, kuphatikizapo laser welders, imayendetsa kupanga ma cell ambiri a batri masiku ano. Iliyonse imathetsa mavuto enaake, ndi chisankho choyenera kutengera kapangidwe ka ma cell, kuchuluka kwa kupanga, ndi zofunikira pa khalidwe.
Fiber Laser Welding Systems
Kulondola Kwambiri: Mphamvu yonse (500W–6kW) yokhala ndi $M^2 <1.1$ ndi kukula kwa malo ofunikira <0.15mm.
Chitetezo Chotentha: Kutentha kochepa (15–25J) kumachepetsa kukwera kwa kutentha kufika pa <15°C pa 3mm, kuteteza olekanitsa ndi ma electrolyte.
Kulumikizana kwa Zitsulo Zosiyana: Imaletsa zigawo zofooka za Al-Cu kukhala 2–5μm yokhala ndi kukana <0.08mΩ pa ma cycle opitilira 8,000.
Ukadaulo wa Laser wa Miyendo Iwiri
Mfundo Yofunika: 7:3 kugawa mphamvu pakati pa matabwa apakati ndi a mphete amatsimikizira kusakanikirana kwakuya komanso kopanda kutayikira Moyo wa zaka 10–15.
Wanzeru Control: Kuwunika kwa 2ms nthawi yeniyeni Zimathandizira kusintha kwa makulidwe, kusunga m'lifupi mwa chisindikizo mkati ± 0.05mm.
Kuchita Bwino Kwambiri: Liwiro la 200-400mm/s chepetsani nthawi yozungulira ndi 40 - 50% ndi kuchepetsa porosity ku .
Kulamulira Kwambiri Kutentha: Amachepetsa kutentha kwambiri kwa kuwotcherera ndi 80-120 ° C, kuchepetsa kutentha.
Muyeso Wamakampani: Kuchuluka kwa kutayikira kwa helium $1 \nthawi 10^{-9}$ mbar·L/s; yotengedwa ndi opanga Tier-1 monga LG ndi Samsung SDI.
Machitidwe a Laser Ochokera ku Gantry
Kulondola kwa Msoko Wautali: Zokometsedwa kwa Zosefera za 200–600mmkulondola kwa malo ± 0.02mm amaletsa kusintha kwa thupi komwe kumabwera chifukwa cha kupsinjika maganizo.
Kukhazikika kwa Kulowa Kwambiri: Liwiro la 30-80mm/s lolani kuwotcherera kwa single-pass ya 1.5-2.5 mm wandiweyani zigawo.
Kulimba Kwambiri: ± 0.01mm kubwerezabwereza imachotsa zolakwika zomwe zimachitika m'manja a robotic, zomwe zimapangitsa kuti mafupa azigwira ntchito bwino.
Kuwunika Mwanzeru: Kuphatikizidwa 5,000 FPS makamera amazindikira zolakwika mkati 100ms, zomwe zimapangitsa kuti mitengo yokana ikhale yotsika kwambiri 0.8%.
Zinthu Zofunika Kwambiri pa Maselo a Prismatic
Maselo a Prismatic amafunikira zida zomwe zimagwira mawonekedwe awo athyathyathya komanso amakona anayi. Mawonekedwe awa amabweretsa zovuta zapadera. Makina opangira ma welding ayenera kukhala abwino m'mayunitsi mamiliyoni ambiri.
Kuphatikiza Kwambiri Kwambiri
Makina olumikizira okha ayenera kupitilizabe ndi kupanga kwamakono, komwe kumathandizira mizere ya kutentha kwambiri ya 200–400 PPH. Njira zodyetsera zimayika maselo mkati mwa ± 0.05mm kulekerera pomwe makina owonera amasanthula ma tabu mu 150ms, kusunga nthawi yonse yosinthira maselo osakwana masekondi awiri. Kuphatikiza apo, Kuwunika khalidwe la mkati kumagwira zolakwika nthawi yomweyo kugwiritsa ntchito ma algorithms a AI kuti afufuze malo olumikizirana mu 120ms, kuonetsetsa kuti phindu loyamba lidutsa 99.5%.
Machitidwe Oyenera Otumizira Miyala
Makina ojambulira amawonjezera kuphimba kwa mawonekedwe kudzera mu ma galvanometer a 8,000mm/s, ofunikira kwambiri mabatire a lithiamu owotcherera a laserDongosololi limakula kuchokera ku njira zowotcherera maselo a thumba ku ma module a batri a busbar (Kukula kwa malo a 0.1–0.8mm). Kuyang'ana pa nthawi yeniyeni kumadalira kusintha kwa kutalika mkati mwa 10ms.
Kusinthasintha kwa Zinthu Pazigawo Zonse za Batri
Zofunika kwa kuwotcherera kwa kupanga mapaketi a batri, dongosololi limazindikira zitsulo kuti zisinthe mphamvu ndi 30–40% pa zolumikizira zamkuwa/aluminium. Njira ya "kugunda kawiri" imatsuka zokutira zisanasakanizidwe, kuonetsetsa kuti kukhudzana ndi zinthu sikuchepa kwambiri komanso kuti palibe kudontha kwa madzi. mabatire owotcherera a nickel strip.
Kuwunika kwa Nthawi Yeniyeni
Kutsata kwa masensa ambiri kumakonza magawo mkati mwa 10ms monga Ma photodiode arrays amayesa kutulutsa kwa plasma kuti zitsimikizire kukhazikika kwa weld. Dongosololi limazindikira ma porosity (>0.1mm) kudzera mu kuwunika kwa ultrasound kwa 20–80kHz ndipo limagwiritsa ntchito kujambula kutentha kuti lichepetse malo omwe akhudzidwa ndi kutentha kufika pa 0.5mm, zomwe zimatsimikizira chitetezo cha maselo.
Chifukwa Chake Kuwotcherera kwa Laser Kumapambana
Pamene kulumikizana kwachikhalidwe kukufikira malire ake, kuwotcherera kwa laser kwakhala muyezo wamakampani chowotcherera batire, kupereka liwiro ndi kulondola kofunikira kuti magetsi azigwira bwino ntchito bwino pamene akuteteza kapangidwe ka mkati mwa batire.
1. Kuyendetsa bwino kwambiri komanso kuchita bwino
Kuwotcherera kwa laser kumakwaniritsa kukana kocheperako kwa <0.05 mΩ, komwe kumawonjezera kukana kwa 40-60% poyerekeza ndi kuwotcherera kwa malo osagwirizana. Pa paketi ya 100kWh, izi zimachepetsa kutaya kutentha ndi 180-250W, zomwe zimapangitsa kuti liwiro la driver lifike pamtunda wa makilomita 8-14 pa chaji iliyonse popanda kusintha kapangidwe ka maselo.
2. Kusinthasintha Kosakhudzana ndi Kukhudza
Monga njira yosakhudzana, ma laser amafika mosavuta m'malo obisika komanso mipata yopapatiza komwe ma electrode akuluakulu sangagwirizane. Dongosolo lotumizira ma beam limasunga kulondola kwa 0.02mm pamlingo wa 200mm, kuchotsa kufunikira kwa makina ovuta komanso okakamiza kwambiri.
3. Zero Mechanical Stress
Mosiyana ndi kupondereza kolimba, komwe kumagwiritsa ntchito 50-200 psi komwe kumatha kusokoneza zitini zokhala ndi makoma owonda kapena kuwononga zolekanitsa zamkati, kupondereza kwa laser kumagwiritsa ntchito kuyamwa kwa kuwala kuti kusungunule chitsulo. Njirayi yopanda mphamvu imasunga kapangidwe ka mkati mwa selo, nthawi zambiri imachepetsa kuchuluka kwa kukana kwa QC ndi 35-45%.
4. Kutseka kwa Hermetic kwa Aerospace-Grade
Chinyezi chochepera 50 ppm chingachepetse moyo wa batri ndi 30%. Kuwotcherera kwa laser kumapanga malo olimba olumikizirana okhala ndi chiwopsezo chotuluka cha helium chochepera $1 \times 10^{-9}$ mbar·L/s. Chotchinga chopanda mpweya ichi chimateteza electrolyte, ndikutsimikizira moyo wautumiki wa zaka 12-15.
5. Kugwirizana kwa Njira Yaitali
Ngakhale ma electrode oteteza ku kupondereza amachepa pambuyo pa ma cycle 5,000–15,000, ma laser optics amakhala ndi magwiridwe antchito okhazikika kwa zaka 3-5 ndi kusinthasintha kosakwana ±3%. Izi zimatsimikizira kuti batire yanu yoyamba ndi yabwino mofanana ndi 500,000 yanu.
Kutsiliza
Kusankha njira yoyenera yowotcherera ya maselo a prismatic ndi njira yabwino kwambiri yopezera phindu, moyo wautali wa zinthu, komanso utsogoleri pamsika. Popeza njira zachikhalidwe zimafika pamlingo wawo, makina athu a laser odziyimira pawokha amapereka kulondola kwakukulu ndi liwiro lofunikira kuti achepetse kutaya kutentha, kuwonjezera zokolola, ndikufulumizitsa nthawi yanu yogulitsira. Mumakampani omwe milliohm iliyonse imafotokoza magwiridwe antchito, kukweza ukadaulo wa laser kumatsimikizira kuti mzere wanu wopanga udzakhalabe wotetezeka mtsogolo ndipo khalidwe la batri lanu limakhalabe lapamwamba padziko lonse lapansi. Kodi mwakonzeka kusintha momwe mumapangira? Lumikizanani nafe lero kuti tiwunikenso njira zomwe mukufuna ndipo tipange njira yabwino kwambiri yowotcherera yomwe ikugwirizana ndi zolinga zanu zopangira.