Mabhatiri e lithium ane mativi mana ane zvakanakira zvakawanda zvakaita sechimiro chiri nyore, kuramba simba rakawanda, simba rakawanda, uye kugona kukuru kwemasero. Agara ari iwo mafambiro makuru ekugadzirwa nekuvandudzwa kwemabhatiri e lithium emumba, achitora chikamu chinodarika 40% chemusika.
Maumbirwo ebhatiri re lithium re square aluminium shell akaita seanoratidzwa mumufananidzo, uyo unoumbwa ne bhatiri re core (ma electrode sheets akanaka neasina kunaka, separator), electrolyte, shell, top cover nezvimwe zvikamu.
Chimiro chebhatiri realuminium shell lithium
Munguva yekugadzira nekugadzira mabhatiri e lithium ane mativi mana, huwandu hwakawanda hwewelding nelaserMaitiro anodiwa, akadai se: kusundira mabhatiri akapfava uye mapuratifomu ekufukidza, kusundira chivharo, kusundira zvipikiri, nezvimwewo. Kusundira neLaser ndiyo nzira huru yekusundira mabhatiri emagetsi eprismatic. Nekuda kwesimba rayo rakawanda, kugadzikana kwesimba, kunyatsogadzirisa kusundira, kubatanidzwa kwakarongeka zviri nyore nezvimwe zvakawanda zvakanakira,welding nelaserHazvitsiviwi mukugadzirwa kwemabhatiri e prismatic aruminiyamu shell lithium.
Chikuva cheMaven 4-axis otomatiki chegalvanometermuchina wekunamira we fiber laser
Musono we welding we top cover seal ndiwo musono we welding wakareba kupfuura yose mu square aluminum shell battery, uye ndiwo musono we welding unotora nguva yakareba kwazvo welding. Mumakore achangopfuura, indasitiri yekugadzira lithium battery yakawedzera nekukurumidza, uye top cover sealing laser welding process technology pamwe ne technology yayo ye midziyo yakawedzerawo nekukurumidza. Zvichienderana nekumhanya kwakasiyana kwe welding uye mashandiro e midziyo, tinokamura top cover laser welding equipment ne processes kuita matatu eras. Idzo ndi 1.0 era (2015-2017) ine welding speed <100mm/s, 2.0 era (2017-2018) ine 100-200mm/s, uye 3.0 era (2019-) ine 200-300mm/s. Zvinotevera zvichaunza kukura kwetekinoroji munzira yenguva iyoyo:
1. Nguva ye1.0 ye tekinoroji ye laser welding yepamusoro
Kumhanya kwekushongedza＜100mm/s
Kubva muna 2015 kusvika 2017, mota dzemagetsi matsva dzemuno dzakatanga kuputika nekuda kwemitemo, uye indasitiri yemabhatiri emagetsi yakatanga kukura. Zvisinei, kuunganidzwa kwetekinoroji uye tarenda remabhizinesi emuno zvichiri kudiki. Maitiro ekugadzira mabhatiri ane chekuita nehunyanzvi uye matekinoroji emidziyo achiri mudiki, uye mwero wekushandisa otomatiki kwemidziyo wakaderera, vagadziri vemidziyo vachangotanga kutarisisa kugadzirwa kwemabhatiri emagetsi uye kuwedzera mari mukutsvaga nekuvandudza. Padanho rino, zvinodiwa zveindasitiri zvekushanda zvakanaka kwemidziyo yekuvhara laser yebhatiri yemativi mana zvinowanzova 6-10PPM. Mhinduro yemidziyo inowanzo shandisa 1kw fiber laser kuburitsa kuburikidza neyakajairika.musoro wekunamira we laser(sezviri kuratidzwa mumufananidzo), uye musoro wewelding unofambiswa nemota yepuratifomu yeservo kana mota ine mutsara. Kufamba nekuwelding, kumhanya kwewelding 50-100mm/s.
Kushandisa laser ye1kw kusundira chifukidziro chebhatiri chepamusoro
Muwelding nelasermaitiro acho, nekuda kwekumhanya kwakaderera kwekunamira uye nguva yakareba yekutenderera kwekupisa kweweld, dziva rakanyungudutswa rine nguva yakakwana yekuyerera nekusimba, uye gasi rinodzivirira rinogona kufukidza dziva rakanyungudutswa zviri nani, zvichiita kuti zvive nyore kuwana pamusoro wakatsetseka uye wakazara, rinonamira nekugadzikana kwakanaka, sezvakaratidzwa pazasi.
Kugadzira musono we welding welding ye top cover nekukurumidza
Panyaya yemidziyo, kunyangwe kushanda zvakanaka kwekugadzira kusina kukwira, chimiro chemidziyo chiri nyore, kugadzikana kwakanaka, uye mutengo wemidziyo wakaderera, izvo zvinosangana nezvinodiwa zvekuvandudzwa kweindasitiri padanho rino uye zvinoisa hwaro hwekuvandudzwa kwetekinoroji kunotevera.
Kunyangwe nguva yekuvhara chifukidziro chepamusoro chewelding 1.0 ine zvakanakira zvekugadzirisa michina zviri nyore, mutengo wakaderera, uye kugadzikana kwakanaka. Asi miganhu yayo iri pachenawo. Panyaya yemidziyo, kugona kwekutyaira mota hakugone kuzadzisa kudiwa kwekuwedzera kumhanya; maererano netekinoroji, kungowedzera kumhanya kwewelding uye simba relaser kuti riwedzere kukurumidzisa kuchakonzera kusagadzikana mukuita kwewelding uye kudzikira kwegoho: kuwedzera kumhanya kunopfupisa nguva yekupisa kwewelding, uye simbi. Maitiro ekunyunguduka akanyanya, spatter inowedzera, kuchinjika kune tsvina kuchava kwakaipisisa, uye maburi espatter anogona kuumbwa. Panguva imwe chete, nguva yekusimbisa yedziva rakanyungudutswa inopfupikiswa, izvo zvinoita kuti pamusoro peweld pave pakaoma uye kugadzikana kuderedzwa. Kana nzvimbo yelaser iri diki, kupisa hakukure uye spatter inogona kuderedzwa, asi chiyero chekudzika kusvika paupamhi cheweld chakakura uye upamhi hweweld hauna kukwana; kana nzvimbo yelaser yakakura, simba guru relaser rinofanira kuiswa kuti riwedzere upamhi hweweld. Yakakura, asi panguva imwe chete ichaita kuti welding isapararire zvakanyanya uye kuti weld isashande zvakanaka. Padanho iri, kuwedzera kukuru kunoreva kuti goho rinofanira kuchinjaniswa kuti rishande zvakanaka, uye zvinodiwa zvekuvandudza michina nehunyanzvi hwekugadzira zvinhu zvave zvinodiwa neindasitiri.
2. Nguva ye2.0 yekuvhara kwepamusorowelding nelasertekinoroji
Kumhanya kwekuwedera 200mm/s
Muna 2016, simba remabhatiri emagetsi emotokari akaiswa muChina raive rinenge 30.8GWh, muna 2017 raive rinenge 36GWh, uye muna 2018, rakatangazve kuputika, simba remagetsi rakaiswa rakasvika 57GWh, kuwedzera kwegore negore kwe57%. Mota itsva dzemagetsi dzakagadzirawo mari inosvika miriyoni imwe chete, kuwedzera kwegore negore kwe80.7%. Kumashure kwekuputika kwesimba remagetsi akaiswa ndiko kuburitswa kwesimba remabhatiri e lithium. Mabhatiri emotokari itsva dzemagetsi anotakura anopfuura 50% yesimba rakaiswa, zvinorevawo kuti zvinodiwa neindasitiri pakushanda kwebhatiri uye mhando zvichawedzera kuoma, uye kuvandudzwa kunoenderana netekinoroji yemidziyo yekugadzira uye tekinoroji yeProcess kwapindawo munguva itsva: kuti zvizadzise zvinodiwa zvesimba rekugadzira remutsetse mumwe chete, simba rekugadzira remidziyo yelaser welding yepamusoro rinofanira kuwedzerwa kusvika 15-20PPM, uyewelding nelaserkumhanya kunofanirwa kusvika 150-200mm/s. Saka, maererano nemamota ekutyaira, vagadziri vemidziyo yakasiyana-siyana vane. Chikuva chemota chemutsetse chakagadziridzwa kuitira kuti mashandiro aro ekufamba asvike pazvinodiwa zvekufamba kwe rectangular trajectory 200mm/s uniform speed welding; zvisinei, maitiro ekuona kuti mhando yewelding pasi pe high-speed welding inoda kufambira mberi kwemaitiro, uye makambani ari muindasitiri iyi akaita tsvakiridzo dzakawanda nezvidzidzo: Zvichienzaniswa nenguva ye1.0, dambudziko rakatarisana ne high-speed welding munguva ye2.0 nderekuti: kushandisa fiber lasers dzakajairika kuburitsa chiedza chepoindi imwe chete kuburikidza nemisoro ye welding yakajairika, sarudzo yacho yakaoma kusangana nezvinodiwa zve200mm/s.
Mumhinduro yehunyanzvi yekutanga, simba rekugadzira welding rinogona kudzorwa chete nekugadzirisa sarudzo, kugadzirisa saizi yenzvimbo, uye kugadzirisa ma parameter ekutanga akadai sesimba re laser: kana uchishandisa configuration ine nzvimbo diki, keyhole yedziva rekuwelding ichave diki, chimiro chedziva hachizogadzikane, uye welding ichava isina kugadzikane. Upamhi hwe seam fusion hudikiwo; kana uchishandisa configuration ine nzvimbo yakakura yechiedza, keyhole ichawedzera, asi simba rewelding richawedzera zvakanyanya, uye mwero we spatter ne blast hole uchawedzera zvakanyanya.
Panyaya yedzidziso, kana uchida kuve nechokwadi chekuti weld inogadzira mhedzisiro ye high-speedwelding nelaserkana chifukidziro chepamusoro chasvika, unofanirwa kuzadzisa zvinodiwa zvinotevera:
① Musono wekupinza welding une upamhi hwakakwana uye chiyero chehupamhi hwewelding seam chakakodzera, izvo zvinoda kuti huwandu hwekupisa hwechiedza huve hwakakura zvakakwana uye simba rewelding line riri mukati mehuwandu hwakaringana;
② Weld yakatsetseka, izvo zvinoda kuti nguva yekupisa yeweld ive yakareba zvakakwana panguva yekusanganisa kuitira kuti dziva rakanyungudutswa rive nekuyerera kwakakwana, uye weld inosimba kuita weld yesimbi yakatsetseka pasi pekuchengetedzwa kwegasi rinodzivirira;
③ Musono we weld une kugadzikana kwakanaka uye maburi mashoma. Izvi zvinoda kuti panguva yekukwesha, laser inoshanda zvakanaka pabasa, uye plasma ine simba rakawanda inogadzirwa nguva dzose uye inoshanda mukati medziva rakanyungudutswa. Dziva rakanyungudutswa rinoburitsa "kiyi" pasi pesimba rekuita kweplasma. "gomba", gomba rekiyi rakakura zvakakwana uye rakagadzikana zvakakwana, zvekuti utsi hwesimbi neplasma zvinogadzirwa hazvireve nyore kuburitsa nekuburitsa madonhwe esimbi, zvichiita masplashes, uye dziva rakanyungudutswa rakatenderedza gomba rekiyi harisi nyore kuputsika uye rine gasi. Kunyangwe kana zvinhu zvekunze zvikapiswa panguva yekukwesha uye magasi akaburitswa zvakanyanya, gomba guru rekiyi rinobatsira zvikuru pakuburitswa kwemagasi anoputika uye rinoderedza kupararira kwesimbi nemaburi anoumbwa.
Mukupindura kune zvataurwa pamusoro apa, makambani anogadzira mabhatiri nemakambani anogadzira michina muindasitiri iyi akaedza nemaitiro akasiyana-siyana: Kugadzira mabhatiri eLithium kwave kuchigadzirwa muJapan kwemakumi emakore, uye matekinoroji akabatana nawo ekugadzira ndiwo anotungamira.
Muna 2004, apo tekinoroji yefiber laser yakanga isati yashandiswa zvakanyanya mukutengeserana, Panasonic yakashandisa LD semiconductor lasers uye pulse lamp-pumped YAG lasers kuti ibudise zvinhu zvakasiyana-siyana (chirongwa chinoratidzwa mumufananidzo uri pazasi).
Dhizaini yehurongwa hwetekinoroji yekubatanidza welding ye multi-laser hybrid uye chimiro chemusoro we welding
Nzvimbo yechiedza chine simba guru inogadzirwa ne pulsedLaser yeYAGine nzvimbo diki inoshandiswa kushanda pachinhu chebasa kugadzira maburi ekuwelda kuti iwane kupinda kwakakwana kwewelda. Panguva imwe chete, laser yeLD semiconductor inoshandiswa kupa CW continuous laser kuti igadzirise uye iswededze chinhu chebasa. Dziva rakanyungudutswa panguva yekuwelda rinopa simba rakawanda kuti riwane maburi makuru ekuwelda, riwedzere hupamhi hwemusono wekuwelda, uye riwedzere nguva yekuvhara maburi ekuwelda, zvichibatsira gasi riri mudziva rakanyungudutswa kuti ribude uye kuderedza porosity yemusono wekuwelda, sezvakaratidzwa pazasi.
Dhayagiramu yemufananidzo wehybridwelding nelaser
Kushandisa tekinoroji iyi,Malaser eYAGuye ma LD laser ane simba rema watts mashoma chete anogona kushandiswa kusanganisa mabhokisi ebhatiri re lithium matete nekumhanya kwakanyanya kwe80mm/s. Mhedzisiro yekusanganisa iri sezvakaratidzwa mumufananidzo.
Weld morphology pasi pematanho akasiyana ekuita
Nekuvandudzwa uye kukwira kwefiber lasers, fiber lasers dzakatora nzvimbo yeYAG lasers dzakapurwa zvishoma nezvishoma mukugadzirwa kwesimbi yelaser nekuda kwezvakanaka zvakawanda zvakaita semhando yakanaka yemwaranzi, kushanda zvakanaka kwe photoelectric conversion, kurarama kwenguva refu, kugadzirisa kuri nyore, uye simba rakawanda.
Saka, musanganiswa welaser mune iyi laser hybrid welding solution yataurwa pamusoro apa wakashanduka kuita fiber laser + LD semiconductor laser, uye laser inoburitswawo ne coaxially kuburikidza ne special processing head (musoro we welding unoratidzwa muMufananidzo 7). Munguva ye welding process, laser action mechanism yakafanana.
Joint ye laser welding inoumbwa nesimbi
Muchirongwa ichi, pulsedLaser yeYAGinotsiviwa nefiber laser ine beam quality iri nani, simba guru, uye goho rinoenderera mberi, izvo zvinowedzera kukurumidza kwewelding uye zvinowana welding quality iri nani (welding effect inoratidzwa muMufananidzo 8). Iyi plan zvakare. Saka, inofarirwa nevamwe vatengi. Parizvino, iyi solution yakashandiswa mukugadzira welding ye power battery top cover sealing, uye inogona kusvika pakumhanya kwewelding kwe 200mm/s.
Kuonekwa kweweld yepamusoro inoputirwa ne hybrid laser welding
Kunyangwe mhinduro ye laser welding ine ma wavelength maviri ichigadzirisa kugadzikana kwe weld ye high-speed welding uye ichisangana nezvinodiwa zve weld zve high-speed welding yema battery cell top covers, kuchine mamwe matambudziko nemhinduro iyi kubva pakuona kwemidziyo uye maitiro.
Chekutanga, zvikamu zvehardware zvemushonga uyu zvakaoma kunzwisisa, zvinoda kushandiswa kwemhando mbiri dzakasiyana dzemalaser uye majoini e laser welding ane mawavelength maviri, izvo zvinowedzera mari yekudyara michina, zvinowedzera kuoma kwekugadzirisa michina, uye zvinowedzera nzvimbo dzinogona kukanganisa michina;
Chechipiri, urefu hwemafungu maviriwelding nelaserJoint inoshandiswa inoumbwa nemalenzi akawanda (ona Mufananidzo 4). Kurasikirwa kwesimba kwakakura kupfuura kwemajoini ewelding akajairwa, uye nzvimbo yelenzi inofanira kugadziriswa panzvimbo yakakodzera kuti ive nechokwadi chekuti laser ine wavelength mbiri inobuda coaxial. Uye ichitarisa pane fixed focal plane, kushanda kwenguva refu nekukurumidza, nzvimbo yelenzi inogona kusununguka, zvichikonzera shanduko munzira ye optical uye kukanganisa kunaka kwewelding, zvichida kugadziriswa patsva nemaoko;
Chechitatu, panguva yekunamira, kuratidzwa kwelaser kwakanyanya uye kunogona kukuvadza michina nezvinhu zviri nyore. Kunyanya pakugadzirisa zvigadzirwa zvisina kunaka, nzvimbo yakatsetseka yeweld inoratidza chiedza chelaser chakawanda, izvo zvinogona kukonzera alarm yelaser nyore nyore, uye ma parameter ekugadzirisa anofanira kugadziriswa kuti agadziriswe.
Kuti tigadzirise matambudziko ari pamusoro apa, tinofanira kutsvaga imwe nzira yekuongorora. Muna 2017-2018, takadzidza nezvekuchinja-chinja kwema frequency epamusorowelding nelasertekinoroji yekuvhara pamusoro pebhatiri uye yakasimudzira kugadzirwa kwayo. Kubatanidza kwelaser beam high-frequency swing (kunonzi swing welding) ndeimwe nzira yekubatanidza yekukurumidza ye200mm/s.
Kana tichienzanisa ne hybrid laser welding solution, chikamu che hardware chemhinduro iyi chinongoda fiber laser yakajairika pamwe chete ne oscillating laser welding head.
musoro wekunamira unozununguka
Mumusoro we welding mune lenzi inopenya inofambiswa nemota, iyo inogona kurongwa kuti idzore laser kuti itenderere zvichienderana nerudzi rwenzira yakagadzirwa (kazhinji yakatenderera, S-shaped, 8-shaped, nezvimwewo), swing amplitude uye frequency. Maparamita akasiyana e swing anogona kuita kuti welding cross section ive nemaumbirwo akasiyana uye saizi dzakasiyana.
Maweld akawanikwa pasi penzira dzakasiyana dze swing
Musoro we welding we swing une frequency yakakwira unofambiswa nemota ine linear kuti iunganidze pamwe chete nepakati pemaworkpieces. Zvichienderana neukobvu hwemadziro egoko re cell, mhando yakakodzera ye swing trajectory uye amplitude zvinosarudzwa. Panguva ye welding, static laser beam inongogadzira chikamu che weld chakaita seV. Zvisinei, ichifambiswa ne swing welding head, beam spot inotenderera nekumhanya kwakanyanya pa focal plane, ichigadzira dynamic uye rotating welding keyhole, iyo inogona kuwana weld depth-to-width ratio yakakodzera;
Homwe yekiyi yekuwelda inotenderera inokurunga weld. Kune rumwe rutivi, inobatsira kubuda kwegasi uye inoderedza maburi ekuwelda, uye ine simba rakati rekugadzirisa maburi ari panzvimbo yekuputika kweweld (ona Mufananidzo 12). Kune rumwe rutivi, simbi yekuwelda inodziiswa uye inotonhodzwa nenzira yakarongeka. Kutenderera kunoita kuti pamusoro peweld paite sepatani yehove yakarongeka uye yakarongeka.
Musono wekushongedza welding we Swing uchigadzira
Kugona kuchinjika kwewelds kuti ipendwe netsvina pasi pematanho akasiyana ekutenderera
Zvinhu zviri pamusoro apa zvinosangana nezvinodiwa zvitatu zvemhando yepamusoro zvekubatanidza chifukidziro chepamusoro nekukurumidza. Mhinduro iyi ine zvimwe zvakanakira:
① Sezvo simba guru relaser richipinzwa mugomba rekiyi rinoshanduka, laser yakapararira yekunze inoderedzwa, saka simba diki relaser rinodiwa, uye kupisa kwewelding kwakaderera (30% pasi pewelding yakagadzirwa), izvo zvinoderedza kurasikirwa kwemidziyo uye kurasikirwa nesimba;
② Nzira yekushongedza jira inochinjika zvakanyanya zvichienderana nemhando yekubatanidza zvidimbu zvebasa uye inoderedza zvikanganiso zvinokonzerwa nematambudziko akadai sematanho ekubatanidza;
③Nzira yekuwelda inochinjika ine simba guru pakugadzirisa maburi ekuwelda, uye mwero wekushandisa nzira iyi kugadzirisa maburi ekuwelda epakati pebhatiri wakakwira zvikuru;
④Sisitimu iyi iri nyore, uye kugadzirisa nekugadzirisa michina kuri nyore.
3. Nguva ye3.0 ye tekinoroji ye laser welding yepamusoro
Kumhanya kwekuwedera 300mm/s
Sezvo rubatsiro rutsva rwesimba ruchiramba ruchiderera, huwandu hwese hwemaindasitiri ekugadzira mabhatiri hwawira mugungwa dzvuku. Indasitiri iyi yapindawo munguva yekuchinja, uye huwandu hwemakambani anotungamira ane mikana yakakura uye tekinoroji hwawedzera zvakanyanya. Asi panguva imwe chete, "kuvandudza mhando, kuderedza mitengo, uye kuwedzera kushanda zvakanaka" kuchava dingindira guru remakambani mazhinji.
Munguva yekubatsirwa kushoma kana kusina rubatsiro, tinogona kuwana mukana wekuwedzera wekukunda mumakwikwi chete nekuvandudza tekinoroji, kuwana kushanda zvakanaka kwekugadzira, kuderedza mari yekugadzira bhatiri rimwe chete, uye kuvandudza mhando yechigadzirwa.
Han's Laser iri kuramba ichiisa mari mukutsvagisa tekinoroji yekuwelda inomhanyisa mavharo epamusoro emabhatiri. Kuwedzera kune nzira dzakasiyana-siyana dzekuita dzakataurwa pamusoro apa, inoongororawo matekinoroji epamusoro akadai se annular spot laser welding technology uye galvanometer laser welding technology yemavharo epamusoro emabhatiri.
Kuti muwedzere kuvandudza mashandiro ekugadzira, tsvagai tekinoroji yekuwelda pamusoro pechifukidziro chepamusoro pa300mm/s uye kumhanya kwakakwira. Han's Laser yakadzidza kuongorora galvanometer laser welding sealing muna 2017-2018, ichipfuura nematambudziko ehunyanzvi ekudzivirira gasi kwakaoma kwechinhu chebasa panguva yekuwelda galvanometer uye kusaita zvakanaka kweweld surface forming effect, uye ichisvika 400-500mm/s.welding nelaseryekavha yepamusoro yesero. Kuwedera kunotora sekondi imwe chete pabhatiri re26148.
Zvisinei, nekuda kwekushanda zvakanaka kwazvo, zvakaoma zvikuru kugadzira michina inotsigira inoenderana nekushanda zvakanaka, uye mutengo wemidziyo wakakwira. Saka, hapana imwe nzira yekuvandudza mashandisirwo ebhizinesi yakaitwa pakugadzirisa uku.
Nekufambira mberi kwelaser yefaibhatekinoroji, ma laser matsva ane simba guru anogona kuburitsa zvakananga madonhwe echiedza akaita serin'i akaburitswa. Rudzi urwu rwe laser runogona kuburitsa madonhwe e-point-ring laser kuburikidza nemafibers e-optical ane layer yakawanda, uye chimiro chenzvimbo uye kugoverwa kwesimba zvinogona kugadziriswa, sezvakaratidzwa mumufananidzo.
Maweld akawanikwa pasi penzira dzakasiyana dze swing
Kuburikidza nekugadzirisa, kugoverwa kwesimba relaser kunogona kugadzirwa kuita chimiro che spot-donut-tophat. Rudzi urwu rwelaser runonzi Corona, sezvakaratidzwa mumufananidzo.
Danda relaser rinogadziriswa (zvichienderana: mwenje wepakati, mwenje wepakati + mwenje wemhete, mwenje wemhete, mwenje miviri yemhete)
Muna 2018, kushandiswa kwemalaser akawanda erudzi urwu mukunamira macover ebhatiri realuminium shell kwakaedzwa, uye zvichibva paCorona laser, tsvakiridzo pamusoro pe3.0 process technology solution yekunamira macover ebhatiri remacover yakatangwa. Kana Corona laser ichiita point-ring mode output, simba rekuparadzira danda rayo rinobuda rakafanana necomposite output ye semiconductor + fiber laser.
Munguva yekupinza, chiedza chepakati chine simba rakawanda chinoita gomba rekiyi rekupinza rakadzama kuti riwane kupinda kwakakwana kwesimbi (zvakafanana nekubuda kwefiber laser mu hybrid welding solution), uye rambi rerin'i rinopa kupisa kwakanyanya, rinokudza gomba rekiyi, rinoderedza simba resimbi neplasma pasimbi yemvura iri pamucheto wegomba rekiyi, rinoderedza kupararira kwesimbi, uye rinowedzera nguva yekupisa kwesimbi, zvichibatsira gasi riri mudziva rakanyungudutswa kuti ribude kwenguva yakareba, zvichivandudza kugadzikana kwemaitiro ekubatanidza nekukurumidza (zvakafanana nekubuda kwe semiconductor lasers mu hybrid welding solutions).
Mukuyedza, takabatanidza mabhatiri eshell ane madziro matete uye takaona kuti saizi yeweld yaive yakanaka uye kugona kwekuita CPK kwaive kwakanaka, sezvakaratidzwa muMufananidzo 18.
Chitarisiko chekuwedera pamusoro pebhatiri neukobvu hwemadziro 0.8mm (kumhanya kwekuwedera 300mm/s)
Panyaya yemidziyo, kusiyana ne hybrid welding solution, iyi mhinduro iri nyore uye haidi ma laser maviri kana hybrid welding head chaiyo. Inongoda chete common wakajairika high-power laser welding head (sezvo optical fiber imwe chete ichiburitsa single wavelength Laser, chimiro che lens chiri nyore, hapana kugadziriswa kunodiwa, uye kurasikirwa kwesimba kwakaderera), zvichiita kuti zvive nyore kugadzirisa nekugadzirisa, uye kugadzikana kwemidziyo kunovandudzwa zvikuru.
Pamusoro pehurongwa huri nyore hwekugadzirisa midziyo yemagetsi uye kusangana nezvinodiwa zvekugadzirisa simbi nekukurumidza kwesero rebhatiri, mhinduro iyi ine zvimwe zvakanakira mukushandiswa kwayo.
Mukuyedza, takabatanidza chifukidziro chebhatiri chepamusoro nekumhanya kwakanyanya kwe300mm/s, uye takawana mhedzisiro yakanaka yekugadzira welding seam. Uyezve, kune magoko ane ukobvu hwakasiyana hwemadziro hwe0.4, 0.6, uye 0.8mm, chete Nekugadzirisa nzira yekubuda kwelaser, welding yakanaka inogona kuitwa. Zvisinei, kune mhinduro dzewelding dzelaser hybrid dzine wavelength mbiri, zvinodikanwa kuchinja magadzirirwo e optical emusoro wewelding kana laser, izvo zvichaunza mari yakawanda yemidziyo uye nguva yekugadzirisa.
Nokudaro, nzvimbo ye point-ringwelding nelaserMhinduro haingogone chete kuunza welding yepamusoro-soro inomhanyisa pa300mm/s uye kuvandudza mashandiro ekugadzira mabhatiri emagetsi. Kune makambani anogadzira mabhatiri anoda shanduko dzemhando, mhinduro iyi inogonawo kuvandudza mhando yemidziyo nezvigadzirwa, kupfupisa shanduko yemhando uye nguva yekugadzirisa.
Chitarisiko chekuwedera pamusoro pebhatiri neukobvu hwemadziro hwe0.4mm (kumhanya kwekuwedera 300mm/s)
Chitarisiko chekuwedera pamusoro pebhatiri neukobvu hwemadziro hwe0.6mm (kumhanya kwekuwedera 300mm/s)
Kupinda kweCorona Laser Weld kweThin-Wall Cell Welding - Kugona Kwekuita
Kuwedzera kune Corona laser yataurwa pamusoro apa, AMB lasers neARM lasers dzine hunhu hwakafanana hwe optical output uye dzinogona kushandiswa kugadzirisa matambudziko akadai sekuvandudza laser weld spatter, kuvandudza weld surface quality, uye kuvandudza high-speed welding stability.
4. Pfupiso
Mhinduro dzakasiyana-siyana dzataurwa pamusoro apa dzese dzinoshandiswa mukugadzirwa chaiko nemakambani anogadzira mabhatiri e lithium emuno nekunze kwenyika. Nekuda kwenguva dzakasiyana dzekugadzira uye ruzivo rwakasiyana rwehunyanzvi, mhinduro dzakasiyana dzemaitiro dzinoshandiswa zvakanyanya muindasitiri, asi makambani ane zvinodiwa zvepamusoro zvekushanda zvakanaka uye mhando. Zviri kuramba zvichivandudzika, uye matekinoroji matsva akawanda achashandiswa nemakambani ari pamberi petekinoroji munguva pfupi iri kutevera.
Indasitiri itsva yemabhatiri emagetsi muChina yakatanga kunonoka uye yakakurumidza kukura ichitungamirwa nemitemo yenyika. Tekinoroji dzakabatana dzakaramba dzichifambira mberi pamwe chete nekushanda pamwe chete kwecheni yese yeindasitiri, uye dzakaderedza musiyano nemakambani makuru epasi rose. Semugadziri wemidziyo yemabhatiri e lithium yemuno, Maven iri kugara ichiongorora nzvimbo dzayo dzakanakira, ichibatsira kuvandudza michina yemabhatiri, uye ichipa mhinduro dziri nani dzekugadzira otomatiki mamodule emabhatiri matsva ekuchengetedza simba.
Nguva yekutumira: Gunyana-19-2023
