Square aluminium shell lithium mabhatiri ane akawanda mabhenefiti akadai seyakapusa chimiro, yakanaka kukanganisa kuramba, yakakwira simba density, uye yakakura cell cell. Ivo vagara vari kutungamira kukuru kwemukati lithium bhatiri kugadzira nekusimudzira, vachiverengera kupfuura makumi mana muzana emusika.
Chimiro chesquare aluminium shell lithium bhatiri inoratidzwa mumufananidzo, iyo inoumbwa nebhatiri musimboti (yakanaka uye isina kunaka electrode sheets, separator), electrolyte, shell, chivharo chepamusoro uye zvimwe zvikamu.
Square aluminium shell lithium bhatiri chimiro
Munguva yekugadzira uye kuungana maitiro e square aluminium shell lithium mabhatiri, nhamba huru yelaser weldingmaitiro anodiwa, akadai se: welding yezvibatanidza zvinyoro zvemabheti masero uye mahwendefa ekuvhara, kuvhara ndiro yekuisa chisimbiso, kuisa chisimbiso chezvipikiri, etc. Laser welding ndiyo nzira huru yekugadzira mabhatiri emagetsi eprismatic. Nekuda kwekuwanda kwayo kwesimba, kugadzikana kwakanaka kwesimba, yakakwirira welding chaiyo, nyore kurongeka kubatanidzwa uye zvimwe zvakawanda zvakanaka,laser weldinghaigone kudzoserwa mukugadzirwa kweprismatic aluminium shell lithium mabhatiri. basa.
Maven 4-axis otomatiki galvanometer papuratifomufiber laser welding muchina
Iyo welding seam yekumusoro kavha chisimbiso ndiyo yakarebesa welding seam muskweya aluminium shell bhatiri, uye iri zvakare musono we welding unotora nguva yakareba kuti weld. Mumakore achangopfuura, iyo lithium bhatiri yekugadzira indasitiri yakagadzira nekukurumidza, uye yepamusoro chivharo chekuisa chisimbiso laser welding process tekinoroji uye tekinoroji yayo yemidziyo yakagadzirawo nekukurumidza. Zvichienderana neakasiyana welding kumhanya uye kuita kwemidziyo, isu tinosvika kupatsanura yepamusoro yekuvhara laser welding michina uye maitiro kuita matatu eras. Ndiyo nguva ye1.0 (2015-2017) ine welding speed <100mm/s, iyo 2.0 era (2017-2018) ine 100-200mm/s, uye 3.0 era (2019-) ine 200-300mm/s. Izvi zvinotevera zvinounza kuvandudzwa kwetekinoroji munzira yenguva:
1. Iyo 1.0 nguva yepamusoro chivharo laser welding tekinoroji
Welding speed＜100mm/s
Kubva 2015 kusvika 2017, mota dzemagetsi nyowani dzakatanga kuputika dzichitungamirwa nemitemo, uye indasitiri yebhatiri yemagetsi yakatanga kuwedzera. Nekudaro, iyo tekinoroji kuunganidza uye matarenda akachengeterwa emabhizinesi epamba achiri mashoma. Inoenderana nekugadzira mabhatiri maitiro uye tekinoroji yemidziyo zvakare muhudiki hwavo, uye dhigirii rekushandisa otomatiki Zvine zvishoma, vagadziri vemidziyo vachangotanga kutarisisa kusimba rekugadzira bhatiri uye kuwedzera mari mukutsvaga nekusimudzira. Panguva ino, indasitiri yekugadzira zvinodikanwa zvinodiwa zveskweya bhatiri laser yekuisa chisimbiso michina inowanzo 6-10PPM. Mhinduro yemidziyo inowanzo shandisa 1kw fiber laser kuburitsa kuburikidza neyakajairikalaser welding musoro(sezvinoratidzwa pamufananidzo), uye musoro welding unofambiswa ne servo platform motor kana linear motor. Movement uye welding, welding kumhanya 50-100mm/s.
Kushandisa 1kw laser weld iyo bhatiri yepakati pevhavha yepamusoro
Mulaser weldinghurongwa, nekuda kwekudzika kwakadzikira kumhanya uye nguva yakareba yekupisa yekutenderera yeweld, dziva rakanyungudutswa rine nguva yakakwana yekuyerera nekusimbisa, uye gasi rinodzivirira rinogona kuvhara zvirinani dziva rakanyungudutswa, zvichiita kuti zvive nyore kuwana yakatsetseka uye yakazara pamusoro, welds pamwe zvakanaka kuenderana, sezvinoratidzwa pazasi.
Weld seam inogadzira yakaderera-kumhanya welding yevhavha yepamusoro
Panyaya yemidziyo, kunyangwe kugona kwekugadzira hakuna kukwira, chimiro chemidziyo chiri nyore, kugadzikana kwakanaka, uye mutengo wemidziyo wakaderera, unonyatsoenderana nezvinodiwa zvekusimudzira indasitiri panguva ino uye inoisa hwaro hwehunotevera tekinoroji. development. .
Kunyangwe iyo yepamusoro chivharo chisimbiso welding 1.0 era ine zvakanakira zveyakapusa midziyo mhinduro, mutengo wakaderera, uye kugadzikana kwakanaka. Asi ganhuriro dzayo dzemuzvarirwo dziri pachenawo zvikuru. Panyaya yemidziyo, iyo mota yekutyaira mota haigone kusangana nezvinodiwa zvekuwedzera kumhanya; maererano tekinoroji, kungowedzera welding yekumhanyisa uye laser simba rekubuda kuti riwedzere kukurumidza kuchaita kusagadzikana mukugadzirisa kwekugadzira uye kuderera kwegoho: kukurumidza kuwedzera kunopfupisa welding thermal cycle nguva, uye simbi Iyo yekunyunguduka inowedzera, iyo spatter inowedzera, kuchinjika kune tsvina kuchave kwakaipisisa, uye maburi e spatter anowanzo kuumba. Panguva imwecheteyo, nguva yekusimbisa yedziva yakanyungudutswa inopfupiswa, izvo zvichaita kuti weld surface ive yakaoma uye kuwirirana kuderedzwa. Kana iyo laser spot idiki, iyo yekupisa yekuisa haina kukura uye spatter inogona kuderedzwa, asi kudzika-kusvika-upamhi reshiyo ye weld yakakura uye weld hupamhi hauna kukwana; kana iyo laser nzvimbo yakakura, yakakura laser simba inoda kuiswa kuti iwedzere hupamhi hweweld. Yakakura, asi panguva imwe chete iyo inotungamira kune yakawedzera welding spatter uye yakashata pamusoro pekuita mhando yeweld. Pasi peiyo tekinoroji level padanho rino, kumwe kumhanyisa-kureva kuti goho rinofanirwa kuchinjana kuti rishande, uye zvinodiwa zvekusimudzira zvemidziyo uye tekinoroji yekugadzira zvave zvinodiwa neindasitiri.
2. Nguva ye2.0 yevhavha yepamusorolaser weldingteknolojia
Welding kumhanya 200mm/s
Muna 2016, China yakaiswa simba remagetsi emotokari mabhatiri angangoita 30.8GWh, muna 2017 angangoita 36GWh, uye muna 2018, Yakaiswa kumwe kuputika, iyo yakaiswa simba yakasvika 57GWh, gore negore kuwedzera kwe57%. Motokari itsva dzevatakuri dzakagadzirawo miriyoni imwe chete, kuwedzera kwegore negore kwe80.7%. Kuseri kwekuputika mune yakaiswa simba ndiko kuburitswa kwe lithium bhatiri rekugadzira simba. New simba mabhatiri emotokari yevatakuri anodarika makumi mashanu muzana eiyo yakaiswa, izvo zvinoreva zvakare kuti zvinodikanwa zveindasitiri zvekushanda kwebhatiri uye mhando zvichawedzera kuomarara, uye kuvandudzwa kunoenderana nehunyanzvi hwekugadzira michina yekugadzira uye Process tekinoroji yapindawo munguva itsva. : kuti isangane neinodiwa-mutsara wekugadzira huwandu hunodiwa, huwandu hwekugadzira hwepamusoro chivharo laser welding michina inoda kuwedzerwa kusvika 15-20PPM, uye yayo.laser weldingkumhanya kunoda kusvika 150-200mm/s. Nokudaro, maererano nemotokari yemotokari, vagadziri vezvishandiso zvakasiyana-siyana vane The linear motor platform yakagadziridzwa kuitira kuti nzira yayo yekufambisa inosangana nezvinodiwa zvekufambisa kwerectangular trajectory 200mm / s uniform speed welding; zvisinei, maitiro ekuita shuwa welding quality pasi pe-high-speed welding inoda imwe nzira yekubudirira, uye makambani ari muindasitiri akaita ongororo dzakawanda uye zvidzidzo: Zvichienzaniswa ne1.0 era, dambudziko rakatarisana ne-high-speed welding munguva ye2.0 ndere: kushandisa akajairwa fiber lasers kuburitsa imwechete point light source kuburikidza neakajairwa welding misoro, kusarudzwa kwakaoma kuzadzisa izvo 200mm/s zvinodiwa.
Mune yepakutanga tekinoroji mhinduro, iyo welding yekuumba maitiro inogona chete kudzorwa nekugadzirisa sarudzo, kugadzirisa saizi yenzvimbo, uye kugadzirisa ekutanga paramita senge laser simba: kana uchishandisa gadziriso ine diki diki, kiyi hole yedziva rekushongedza richave diki. , chimiro chedziva chichave chisina kugadzikana, uye welding ichave isina kugadzikana. Iyo seam fusion upamhi zvakare idiki; paunenge uchishandisa gadziriro ine nzvimbo yakakura yechiedza, iyo kiyi yehole ichawedzera, asi iyo welding simba ichawedzerwa zvakanyanya, uye spatter uye kuputika kwegomba mitengo ichawedzerwa zvakanyanya.
Theoretically, kana iwe uchida kuve nechokwadi cheweld kugadzira mhedzisiro yekumhanya-mhanyalaser weldingyevhavha yepamusoro, unofanirwa kuzadzisa zvinotevera zvinodiwa:
① The welding seam ine hupamhi hwakakwana uye welding seam kudzika-kusvika-hupamhi reshiyo yakakodzera, izvo zvinoda kuti kupisa kwekuita kwechitubu chemwenje kwakakura zvakakwana uye welding mutsara simba riri mukati mechikamu chinonzwisisika;
② Iyo weld inotsvedzerera, iyo inoda kuti nguva yekudziya yekutenderera kweiyo weld ive yakareba zvakakwana panguva yewelding kuitira kuti dziva rakanyungudutswa rive nemvura yakakwana, uye iyo weld inoomesa musimbi inotsvedzerera weld pasi pekuchengetedzwa kwegasi rinodzivirira;
③ Musono we weld une kuenderana kwakanaka uye mashoma pores nemaburi. Izvi zvinoda kuti panguva yekugadzira welding, iyo laser inoshanda zvakatsiga pane workpiece, uye yakakwirira-simba danda plasma inoramba ichigadzirwa uye ichiita mukati medziva rakanyungudutswa. Dziva rakanyungudutswa rinoburitsa "kiyi" pasi pesimba rekuita replasma. "gomba", gomba rekiyi rakakura zvakakwana uye rakagadzikana zvakakwana, kuitira kuti iyo yakagadzirwa simbi mhute uye plasma hazvisi nyore kuburitsa uye kuburitsa madonhwe esimbi, kugadzira splashes, uye dziva rakanyungudutswa rakatenderedza kiyi harisi nyore kudonha uye rinosanganisira gasi. . Kunyangwe kana zvinhu zvekune dzimwe nyika zvikapiswa panguva yewelding uye magasi anoburitswa zvinoputika, hombe kiyi yakakura inobatsira kuburitsa magasi anoputika uye inoderedza simbi spatter nemakomba akaumbwa.
Mukupindura kune zvataurwa pamusoro apa, makambani ekugadzira mabhatiri uye makambani ekugadzira michina muindasitiri akaedza uye maitiro akasiyana siyana: Lithium bhatiri yekugadzira yakagadziridzwa muJapan kwemakumi emakore, uye inoenderana tekinoroji yekugadzira yakatungamira.
Muna 2004, apo fiber laser tekinoroji yakanga isati yashandiswa zvakanyanya kutengeswa, Panasonic yakashandisa LD semiconductor lasers uye pulse rambi-yakapombiwa YAG lasers yeakasanganiswa kubuda (chirongwa chinoratidzwa mumufananidzo uri pazasi).
Scheme dhizaini yeakawanda-laser hybrid welding tekinoroji uye welding musoro chimiro
Iyo yepamusoro-simba density light spot inogadzirwa ne pulsedYAG laserine diki chivara chinoshandiswa kuita pane workpiece kugadzira maburi e welding kuti awane kukwana kwekupinda mukati. Panguva imwecheteyo, iyo LD semiconductor laser inoshandiswa kupa CW inoenderera mberi laser yekupisa uye weld iyo workpiece. Dziva rakanyungudutswa panguva yekugadzira welding rinopa simba rakawanda kuti riwane maburi akakura ekukuchidzira, kuwedzera hupamhi hwemusono wewelding, uye kuwedzera nguva yekuvhara yemakomba ekuwelda, kubatsira gasi riri mudziva rakanyungudutswa kutiza uye kuderedza porosity yewelding. musono, sezvinoratidzwa pasi apa
Schematic diagram yehybridlaser welding
Kushandisa tekinoroji iyi,YAG lasersuye LD lasers ane mashoma mashoma ewatts emagetsi anogona kushandiswa kupinza yakaonda yelithium bhatiri makesi nekumhanya kukuru kwe80mm/s. The welding effect inoratidzwa mumufananidzo.
Weld morphology pasi peakasiyana maitiro paramita
Nekuvandudzwa uye kusimuka kwefiber lasers, fiber lasers zvishoma nezvishoma yakatsiva pulsed YAG lasers mulaser simbi yekugadzirisa nekuda kwezvakawanda zvakanakira senge yakanaka danda mhando, yakakwirira photoelectric shanduko inoshanda, hupenyu hwakareba, kugadzirisa nyore, uye simba rakawanda.
Naizvozvo, iyo laser musanganiswa mune iri pamusoro laser hybrid welding solution yakashanduka kuita fiber laser + LD semiconductor laser, uye iyo laser zvakare inoburitsa coaxially kuburikidza neyakakosha kugadzirisa musoro (iyo welding musoro inoratidzwa muMufananidzo 7). Munguva yewelding process, iyo laser action mechanism yakafanana.
Composite laser welding joint
Muchirongwa ichi, the pulsedYAG laserinotsiviwa nefiber laser ine nani beam mhando, simba rakakura, uye rinoramba richibuda, iro rinowedzera zvakanyanya kumhanya kwewelding uye kuwana zvirinani welding mhando (iyo welding mhedzisiro inoratidzwa muFigure 8). Ichi chirongwa zvakare Naizvozvo, chinofarirwa nevamwe vatengi. Parizvino, mhinduro iyi yakashandiswa mukugadzira simba rebhatiri repamusoro chivharo chekuisa chisimbiso, uye inogona kusvika pakumhanyisa kumhanya kwe200mm/s.
Kutaridzika kwepamusoro chivharo weld ne hybrid laser welding
Kunyangwe iyo mbiri-wavelength laser welding mhinduro inogadzirisa iyo weld kugadzikana kweyepamusoro-kumhanya welding uye inosangana nemhando yeweld inodiwa yeakakwira-kumhanya welding yebhatiri cell top mavhavha, pachine mamwe matambudziko nemhinduro iyi kubva pamaonero emidziyo uye maitiro.
Chekutanga, zvikamu zvehardware zvemhinduro iyi zvakati kuoma, zvinoda kushandiswa kwemhando mbiri dzakasiyana dzemalaser uye akakosha maviri-wavelength laser welding majoini, ayo anowedzera mutengo wekudyara midziyo, inowedzera kuoma kwekugadzirisa kwemidziyo, uye inowedzera kutadza kwemidziyo. points;
Chechipiri, iyo mbiri-wavelengthlaser weldingmubatanidzwa unoshandiswa unoumbwa nemaseti akawanda emalenzi (ona Mufananidzo 4). Iko kurasikirwa kwesimba kwakakura kupfuura kuya kweakajairwa welding majoini, uye chinzvimbo chelens chinoda kugadziridzwa kunzvimbo yakakodzera kuti ive nechokwadi chekubuda kwecoaxial yeaviri-wavelength laser. Uye kutarisa kune yakagadziriswa ndege, yenguva refu-yekumhanya-mhanya, nzvimbo ye lens inogona kuve yakasununguka, ichikonzera shanduko munzira yemaziso uye inokanganisa welding yemhando, inoda kugadziriswa kwebhuku;
Chechitatu, panguva yewelding, laser reflection yakaoma uye inogona kukuvadza zviri nyore michina uye zvikamu. Kunyanya kana uchigadzirisa zvigadzirwa zvakakanganisika, iyo yakatsetseka weld pamusoro inoratidza huwandu hukuru hwelaser light, iyo inogona kukonzeresa alarm alarm, uye maparamendi ekugadzirisa anoda kugadziridzwa kuti agadziriswe.
Kuti tigadzirise matambudziko ari pamusoro, tinofanira kutsvaga imwe nzira yekuongorora. Muna 2017-2018, takadzidza iyo yepamusoro-frequency swinglaser weldingtekinoroji yebhatiri yepamusoro chivharo uye ndokusimudzira kune kugadzira application. Laser beam high-frequency swing welding (pano yakazonzi swing welding) ndeimwe yazvino inomhanya-mhanya welding process ye200mm/s.
Kuenzaniswa neiyo hybrid laser welding solution, iyo hardware chikamu chemhinduro iyi inongoda yakajairwa fiber laser yakasanganiswa neoscillating laser welding musoro.
wobble wobble welding head
Kune mota-inotyairwa inoratidzira lenzi mukati meiyo welding musoro, iyo inogona kurongeka kudzora laser kuti itenderere zvinoenderana neyakagadzirirwa trajectory mhando (kazhinji denderedzwa, S-yakaumbwa, 8-yakaita, nezvimwewo), swing amplitude uye frequency. Different swing parameters anogona kuita welding cross chikamu Inouya mumhando dzakasiyana uye hukuru hwakasiyana.
Welds anowanikwa pasi peakasiyana swing trajectories
Iyo yakakwira-frequency swing welding musoro inofambiswa neine mutsara mota kuti weld pamwe nemukaha pakati pezvishandiso. Zvinoenderana nemadziro emadziro egoko resero, iyo yakakodzera swing trajectory mhando uye amplitude inosarudzwa. Munguva yewelding, iyo static laser danda inongogadzira V-yakaita weld cross chikamu. Zvisinei, ichisundwa neanozungunusa welding musoro, danda gwapa anozununguka pakumhanya pamusoro focal ndege, kuumba ine simba uye chinotenderera welding keyhole, anogona kuwana akakodzera weld kudzika-kusvika-upamhi reshiyo;
Iyo inotenderedzwa welding keyhole inomutsa weld. Kune rumwe rutivi, inobatsira gasi kupukunyuka uye kuderedza weld pores, uye ine imwe mhedzisiro pakugadzirisa mapini munzvimbo yeweld explosion point (ona Mufananidzo 12). Kune rumwe rutivi, weld metal inopisa uye inotonhodzwa nenzira yakarongeka. Kutenderera kunoita kuti pamusoro peiyo weld iite seyakajairika uye yakarongeka patani yehove.
Swing welding seam kugadzira
Adaptability ye welds kupenda kusvibiswa pasi peakasiyana swing paramita
Aya mapoinzi ari pamusoro anosangana neaya matatu emhando yemhando inodiwa yekumhanyisa-kumhanyisa welding yevhavha yepamusoro. Iyi mhinduro ine zvimwe zvakanakira:
① Sezvo mazhinji emagetsi elaser akaiswa mukati mekiyi ine simba, iyo yekunze yakapararira laser inoderedzwa, saka chete diki laser simba rinodiwa, uye welding yekupisa yekuisa yakadzikira (30% yakaderera pane composite welding), iyo inoderedza michina. kurasikirwa uye kupera simba;
② Iyo yekugezera welding nzira ine yakakwira kuchinjika kumhando yegungano yezvishandiso uye inoderedza kuremara kunokonzerwa nezvinetso zvakaita sematanho egungano;
③Iyo nzira yekuchinjisa welding ine simba rekugadzirisa pamakomba e weld, uye chiyero chegoho chekushandisa nzira iyi kugadzirisa bhatiri core weld maburi chakakwira zvakanyanya;
④Sitimu yacho iri nyore, uye kugadzirisa kwemidziyo nekugadzirisa kuri nyore.
3. Iyo 3.0 nguva yetop cover laser welding tekinoroji
Welding kumhanya 300mm/s
Sezvo rubatsiro rutsva rwesimba runoramba ruchidzikira, rinenge indasitiri yese yeindasitiri yekugadzira mabhatiri yawira mugungwa dzvuku. Iyo indasitiri yakapindawo munguva yekudzokorodza, uye chikamu chemakambani anotungamira ane chiyero uye tekinoroji mabhenefiti akawedzera. Asi panguva imwecheteyo, "kuvandudza hutano, kuderedza mari, uye kuwedzera kushanda zvakanaka" ichava musoro mukuru wemakambani akawanda.
Munguva yerubatsiro rwakaderera kana rusina, chete nekuwana kukwidziridzwa kwehunyanzvi hwetekinoroji, kuwana hunyanzvi hwekugadzira, kuderedza mutengo wekugadzira bhatiri rimwe chete, nekuvandudza kunaka kwechigadzirwa tinogona kuve nemukana wakawedzerwa wekuhwina mumakwikwi.
Han's Laser inoenderera mberi nekudyara mukutsvagisa pamusoro-inomhanyisa welding tekinoroji yebhatiri cell mavhavha epamusoro. Pamusoro pemaitiro akati wandei akaunzwa pamusoro, inodzidza zvakare matekinoroji epamberi senge annular spot laser welding tekinoroji uye galvanometer laser welding tekinoroji yebhatiri cell mavhavha epamusoro.
Kuti uenderere mberi nekunatsiridza kugadzirwa kwakanaka, ongorora tekinoroji yepamusoro yekuvhara tekinoroji pa300mm/s uye kumhanya kwepamusoro. Han's Laser yakadzidza scanning galvanometer laser welding sealing muna 2017-2018, ichipaza nepakati pehunyanzvi hwekunetseka kwegasi kuchengetedzwa kweiyo workpiece panguva yegalvanometer welding uye yakashata weld surface kuumba maitiro, uye kuwana 400-500mm / s.laser weldingyevhavha yepamusoro yesero. Welding inotora sekondi imwe chete yebhatiri re26148.
Nekudaro, nekuda kwehunyanzvi hwepamusoro, zvakanyanya kuoma kugadzira michina inotsigira inofanana nekugona, uye mutengo wemidziyo wakakwira. Naizvozvo, hapana imwezve yekushambadzira application yekuvandudza yakaitwa kune iyi mhinduro.
Nekuenderera mberi kwefiber lasertekinoroji, itsva-high-simba faibha lasers inokwanisa kuburitsa zvakananga mhete-yakaita mwenje mavara akatangwa. Iyi mhando yelaser inogona kuburitsa point-ring laser spots kuburikidza neakakosha akawanda-layer optical fibers, uye iyo nzvimbo chimiro uye kugovera simba kunogona kugadziriswa, sezvakaratidzwa mumufananidzo.
Welds anowanikwa pasi peakasiyana swing trajectories
Kuburikidza nekugadzirisa, iyo laser simba density kugovera inogona kuitwa kuita nzvimbo-donut-tophat chimiro. Iyi mhando yelaser inonzi Corona, sezvakaratidzwa mumufananidzo.
Inogadziriswa laser beam (zvichitevedzana: mwenje wepakati, mwenje wepakati + mwenje wemhete, mwenje mhete, maviri mhete mwenje)
Muna 2018, kushandiswa kweakawanda lasers emhando iyi muwelding yealuminium shell battery cell top covers yakaedzwa, uye zvichibva paCorona laser, tsvakiridzo pa3.0 process tekinoroji mhinduro yelaser welding yebhatiri cell top mavhavha yakatanga. Kana iyo Corona laser ichiita point-ring mode kuburitsa, simba density yekugovera maitiro eiyo danda rekubuda rakafanana neyakaumbwa kuburitsa kwe semiconductor + fiber laser.
Munguva yekugadzira, nzvimbo yepakati mwenje ine yakakwira simba density inoumba kiyi yekupinza yakadzika welding kuti iwane yakakwana yekupinza yekupinda (yakafanana nekubuda kwefiber laser mune yakasanganiswa welding solution), uye mwenje weringin unopa kupisa kwakanyanya. kurisa buri rekiyi, kuderedza kukanganiswa kwesimbi mhute uye plasma pane yemvura simbi pamucheto wegomba rekiyi, kuderedza inokonzeresa simbi inoputika, uye kuwedzera kupisa kutenderera. nguva ye weld, kubatsira gasi mudziva rakanyungudutswa kutiza kwenguva yakareba, kuvandudza Kugadzikana kwepamusoro-kumhanya welding process (yakafanana nekubuda kwema semiconductor lasers mu hybrid welding solutions).
Muyedzo, takabatanidza mabhatiri akaonda-akakomberedzwa nemadziro uye takaona kuti weld saizi kuenderana kwaive kwakanaka uye kugona kwekuita CPK kwaive kwakanaka, sezvakaratidzwa mumufananidzo 18.
Kuonekwa kwebhatiri repamusoro chivharo welding nemadziro ukobvu 0.8mm (welding kumhanya 300mm/s)
Panyaya yehardware, kusiyana neiyo yakasanganiswa welding mhinduro, iyi mhinduro iri nyore uye haidi maviri lasers kana yakakosha hybrid welding musoro. Inongoda yakajairwa yakakwirira-simba laser welding musoro (sezvo chete optical fiber inoburitsa imwe wavelength Laser, iyo lens chimiro chiri nyore, hapana kugadzirisa kunodiwa, uye kurasikirwa kwesimba kwakadzikira), zvichiita kuti zvive nyore kugadzirisa uye kuchengetedza. , uye kugadzikana kwemidziyo inovandudzwa zvikuru.
Pamusoro peiyo yakapusa sisitimu yemhinduro yehardware uye kusangana neyakakura-kumhanya welding process zvinodiwa zvebhatiri cell top cover, iyi mhinduro ine zvimwe zvakanakira mukuita maapplication.
Muyedzo, isu takabatanidza bhatiri repamusoro chivharo nekumhanya kwakanyanya kwe300mm/s, uye tichiri kuwana yakanaka welding seam kugadzira mhedzisiro. Uyezve, kune mabhomba ane akasiyana madziro makubvu e0.4, 0.6, uye 0.8mm, chete Nekungogadzirisa iyo laser yekubuda modhi, yakanaka welding inogona kuitwa. Nekudaro, kune mbiri-wavelength laser hybrid welding mhinduro, zvinodikanwa kuti uchinje iyo yekutarisa kumisikidzwa yewelding musoro kana laser, izvo zvinounza yakakura mutengo wemidziyo uye debugging nguva mutengo.
Saka, nzvimbo-inonongedza nzvimbolaser weldingmhinduro haingogone kuwana yekupedzisira-yepamusoro-yepamusoro chivharo welding pa300mm/s uye kuvandudza kugona kwekugadzira kwemabhatiri emagetsi. Kune makambani ekugadzira mabhatiri anoda kazhinji shanduko yemhando, iyi mhinduro inogona zvakare kuvandudza zvakanyanya kunaka kwemidziyo uye zvigadzirwa. kugarisana, kupfupisa iyo modhi shanduko uye debugging nguva.
Kuonekwa kwebhatiri yepamusoro kavha welding nemadziro ukobvu 0.4mm (welding kumhanya 300mm/s)
Kuonekwa kwebhatiri repamusoro chivharo welding nemadziro ukobvu 0.6mm (welding kumhanya 300mm/s)
Corona Laser Weld Kupinza kweThin-Wall Cell Welding - Maitiro Ekuita
Pamusoro peiyo Corona laser yataurwa pamusoro apa, AMB lasers uye ARM lasers ane akafanana optical kubuda maitiro uye anogona kushandiswa kugadzirisa matambudziko akadai sekuvandudza laser weld spatter, kuvandudza weld pamusoro pemhando, uye kuvandudza-kumhanya-mhanya kugadzikana.
4. Pfupiso
Mhinduro dzakasiyana-siyana dzataurwa pamusoro apa dzese dzinoshandiswa mukugadzirwa chaiko nemakambani ekugadzira mabhatiri emumba nekune dzimwe nyika. Nekuda kweakasiyana nguva yekugadzira uye akasiyana tekinoroji kumashure, akasiyana magadzirirwo ekugadzirisa anoshandiswa zvakanyanya muindasitiri, asi makambani ane zvakakwirira zvinodiwa pakubudirira uye kunaka. Inogara ichivandudza, uye mamwe matekinoroji matsva achakurumidza kushandiswa nemakambani ari pamberi pehunyanzvi.
Indasitiri itsva yebhatiri yemagetsi yeChina yakatanga kunonoka uye yakasimukira nekukurumidza ichitungamirwa nemitemo yenyika. Tekinoroji dzinoenderana dzakaramba dzichienderera mberi nekuedza kwakabatana kweindastiri yese cheni, uye yakapfupisa zvakanyanya mugero nemakambani epasirese akatanhamara. Semugadziri wemidziyo yebhatiri yemumba, Maven ari kugara achiongorora nzvimbo dzayo dzemukana, achibatsira kukwidziridzwa kwebhatiri pack michina, uye nekupa mhinduro dziri nani dzekugadzira otomatiki kwesimba idzva rekuchengetedza bhatiri module mapaketi.
Nguva yekutumira: Sep-19-2023
