Chifukwa Chiyani Diffusion Welding Ikulowa M'malo Mwakuwotcherera Kwakale Kwa Busbar mu EV Battery Packs?

Pamene kampani ya new energy vehicle (NEV) ikupita kuzinthu zazikulu-zopanga zinthu zambiri komanso momwe zimagwirira ntchito kwambiri, makina a batire asintha kwambiri momwe magalimoto amayendera, kuwongolera mtengo, komanso chitetezo chamagwiritsidwe ntchito. New mphamvu galimoto batire paketi kuwotcherera sikulinso chizolowezi kupanga sitepe; tsopano ndi njira yovuta yomwe imakhudza mwachindunji maulendo oyendetsa galimoto, kukhazikika kwa chitetezo, ndi kusasinthasintha kwa mankhwala.
Mkati mwa ma batri, mabasi amatenga gawo lofunikira pakupatsirana kwaposachedwa, ndipo mtundu wamalumikizidwe awo umatsimikizira mwachindunji magwiridwe antchito amagetsi agalimoto. Pamene mphamvu ya batri ikukulirakulira komanso kachulukidwe kameneka kakukwera, kuwotcherera mabasi kumakumana ndi zofunika kwambiri, kuphatikiza:

• Apamwamba magetsi madutsidwe
• Kukana kwa kugwirizana kochepa
• Kudalirika-kwanthawi yayitali
• Kuchita bwino kwapamwamba
• Kuwongolera bwino mtengo

Komabe, umisiri wamba wojowina monga resistance welding, laser welding, ndi ultrasonic welding akukumana ndi zolepheretsa pomwe ziyembekezo zaukadaulo zikupitilirabe kusinthika. M'nkhaniyi, kuwotcherera kwa ma diffusion, monga{1}}katswiri wolumikizana ndi boma, akulandira chidwi kuchokera kwa opanga mabatire ndipo pang'onopang'ono akulowa m'malo mwa njira zachikale muzinthu zina.
Nkhaniyi ikuyang'ana mfundo zaukadaulo, zovuta zogwira ntchito, komanso zomwe zikuchitika m'mafakitale zomwe zimafotokoza chifukwa chake kuwotcherera kukukhala ukadaulo wofunikira kwambiri popanga ma batire.

M'machitidwe amakono opanga NEV,kukana kuwotcherera, kuwotcherera laser, ndi kuwotcherera akupangakukhala ambiri ntchitokugwirizana kwa batri. Ngakhale kuti njirazi zathandizira kupanga kwa zaka zambiri, zofooka zawo zikuwonekera kwambiri pamene machitidwe a batri akupita ku mphamvu zowonjezera mphamvu komanso mphamvu zambiri.

1.1 Resistance Welding

Mfundo Yoyambira

Resistance welding imalumikizana ndi zida pogwiritsa ntchito magetsi ndi kukakamiza kuti pakhale kutentha kwapamalo olumikizana, zomwe zimapangitsa kusungunuka ndi kulumikizana. Njirayi yakhala ikugwiritsidwa ntchito kwambiri pakujowina zitsulo ndipo inali imodzi mwamaukadaulo akale kwambiri omwe adatengera kulumikiza kwa batri.

Zolepheretsa Zofunika Kwambiri

• Kutentha Kwakukulu-Zone Yokhudzidwa Ikhoza Kusintha Katundu

Chifukwa kuwotcherera kwa resistant kumafuna kusungunuka, nthawi zambiri kumatulutsa kutentha kwakukulu-kumadera komwe kumakhudzidwa. Pakuwotcherera mkuwa, izi zitha kubweretsa kukula kwa tirigu mkati mwa zinthu za basi, zomwe zingachepetsemkulu magetsi madutsidwendi kuwonjezera kukana pa olowa.

Pamakina amphamvu{{0}amakono a batire, ngakhale kukwera pang'ono kwa batire kungayambitse kutentha kwakukulu pakapita-nthawi yayitali.

• Zovala Zofunika Kwambiri za Electrode Zimawonjezera Mtengo Wokonza

Mapangidwe apamwamba a Copper komanso mawonekedwe ofewa amathandizira kuti ma elekitirodi azivala mwachangu panthawi yowotcherera. Kusintha ma elekitirodi pafupipafupi sikungokweza mtengo wokonza komanso kumabweretsa kutsika, zomwe zimakhudza kupangakuchita bwinondi zotsatira.

Pamizere yokwera-yopanga ma voliyumu, kukonzanso kumeneku kumatha kukhala vuto lalikulu.

• Mavuto a Spatter ndi Oxidation

Munthawi yosungunuka{{0}yowotcherera, chitsulo chosungunula chimatha kutulutsa sipopi, zomwe zimapangitsa kuti mawonekedwe ake aziwoneka bwino. Kuchuluka kwa okosijeni kumathanso kuchitika, kumachepetsa kusinthasintha kwa mgwirizano ndikuwonjezera kufunika kowunika -kagawo kapena kukonza.

• Zovuta pa Kujowina Kwazitsulo Zosiyana

Mapangidwe opepuka akamachulukirachulukira mu ma NEV, mkuwa-mpaka{1}}malumikizidwe a aluminiyamu amafunikira kwambiri. Komabe, kukana kuwotcherera nthawi zambiri kumalimbana ndi kujowina kwachitsulo kosiyana chifukwa cha mapangidwe a brittle intermetallic compounds, omwe amatha kusokoneza kukhulupirika ndi kudalirika.

1.2 Kuwotcherera kwa laser

Mfundo Yoyambira

Kuwotchera ndi laser kumagwiritsa ntchito-mphamvu-yowala yamphamvu kwambiri{1}kutengera zinthu zotenthetsera m'dera lanu, zomwe zimapangitsa kuti zisungunuke mwachangu ndi kulumikizana. Njirayi imadziwika chifukwa chopereka mphamvu zambiri komanso kuthamanga kwambiri.

Zolepheretsa Zofunika Kwambiri

• Kuwoneka Kwambiri Kwa Mkuwa Kumachepetsa Kugwira Ntchito Mwamphamvu

Mkuwa uli ndi chiwonetsero chambiri ku mphamvu ya laser, kutanthauza kuti gawo lina lamphamvu la laser silimatengedwa bwino. Izi zitha kupangitsa kuti ma weld apangike mosakhazikika, kuphatikiza porosity ndi spatter, zomwe zimasokoneza kwambiri kuwotcherera.

• Zida Zapamwamba Zogulitsa Ndalama

Makina owotcherera a laser amafunikira magwero olondola a laser, magulu owoneka bwino, ndi machitidwe ozizira. Ndalama zoyambilira ndizokulirapo, ndipo kukonzanso kosalekeza ndi zida zosinthira ndizokwera kwambiri, zomwe zikuwonjezera chiwongola dzanja chonse.

• Zofunikira Zolondola Zamsonkhano Wokhwima

Kuwotcherera kwa laser kumakhudzidwa kwambiri ndi mipata yolumikizana. Ngakhale kupatuka kwapang'onopang'ono kungayambitse kupangika kosakwanira kwa weld kapena mafupa ofooka. Kusunga milingo yololera yofunikira nthawi zambiri kumafuna ndalama zowonjezera pakuwongolera ndi kuyika kachitidwe.

1.3 Akupanga kuwotcherera

Mfundo Yoyambira

Ultrasonic welding imapanga zolimba-state bond pogwiritsira ntchito- ma frequency mechanical vibrations omwe amapangitsa kutentha kwapang'onopang'ono pa mawonekedwe.
Zolepheretsa Zofunika Kwambiri

• Makulidwe Zochepa

Pamene mabasi ndi wandiweyani, akupanga mphamvu mwina mogwira kudutsa lonse mawonekedwe, kupanga ndondomeko zosayenera miyeso ya basi.

• Zofunikira Zokonzekera Pamwamba Pamwamba

Mawonekedwe a weld ayenera kukhala oyera kwambiri. Kuchuluka kwa okosijeni kapena kuipitsidwa kulikonse kungachepetse kwambiri magwiridwe antchito, ndikuwonjezera zovuta zowongolera.

• Kugwedezeka kwa Zida ndi Phokoso

Kupitiriza akupanga ntchito akhoza kupanga makina kugwedera ndi phokoso, zimene zingakhudze zida bata ndi ntchito zinthu.

Pamene njira zachikhalidwe zimakumana ndi zovuta zomwe zikukula,kuwotcherera kufalikirayatulukira ngati njira ina yodalirika chifukwa cha njira yake yolumikizirana yosiyana kwambiri.

2.1 Kodi Diffusion Welding ndi Chiyani?

Mfundo Yofunika Kwambiri

Diffusion welding ndi njira yolimba-kujowinana komwe zinthu zimamangirizidwa ndi kutentha molamulidwa ndi kukanikizidwa, zomwe zimapangitsa kuti maatomu azifalikira ponseponse popanda kusungunuka kwambiri.

Dongosolo lolumikizana la atomiki-limapangitsa kuti pakhale zolumikizana zokhazikika komanso zofananira.

Ubwino Wapadera

• Palibe Njira Yosungunulira Imachepetsa Zowonongeka Zomwe Zimachitika Weld

Chifukwa palibe mitundu yosungunula ya dziwe, kuwotcherera kumapewa zovuta zowotcherera monga porosity, spatter, ndi ming'alu. Izi kwambiri bwino wonse kuwotcherera khalidwe.

• Kutentha Kochepa-Zone Yokhudzidwa Imateteza Katundu

Diffusion welding imapanga kutentha pang'ono-zoni yomwe imakhudzidwa, zomwe zimathandiza kusamalidwa koyambirira kwa mabasi amkuwa. Izi zimatsimikizira zabwinohigh conductivityndikukana kochepantchito.

• High Joint Mphamvu ndi Kudalirika

Kufalikira kwa ma atomiki kumapanga ma bond amphamvu azitsulo omwe amapereka mphamvu zamakina apamwamba komanso kudalirika kwanthawi yayitali-panthawi ya kugwedezeka komanso kutenthedwa kwa njinga.

• Zoyenera Kujowina Zitsulo Zosiyana

Kuwotcherera kumathandizira kulumikizana modalirika kwa zinthu monga mkuwa-mpaka{1}}mkuwa ndi mkuwa-mpaka-aluminiyamu, kuchepetsa mapangidwe a brittle intermetallic ndikuthandizira njira zamapangidwe opepuka.

2.2 Ubwino Wothandiza mu Kuwotcherera kwa Battery Pack Busbar

Popanga mabatire, kuwotcherera kwa diffusion kumabweretsa-zopindulitsa panjira yopitilira kujowina.

High Conductivity ndi Low Resistance

M'malo okwera{{0}pakali pano, kusamvana kwa mafupa kumakhudza kwambiri kukwera kwa kutentha. Kuwotcherera kwa diffusion kumapanga malo okhazikika azitsulo omwe amasunga milingo yotsika, ndikuwongolera kusamutsa kwapano.

Izi zimathandiza kuti chitetezo chiziyenda bwino m'mabatire amphamvu kwambiri{{0}.

Kudalirika Kwapadera Ndi Kukhalitsa

Mabatire amapakiti amagwira ntchito pansi pa kugwedezeka, kugwedezeka, komanso kutentha kwa njinga. Diffusion{{1}malo olowa m'malo omangika amaoneka osatopa kwambiri, zomwe zimathandiza kuti{2}zigwire ntchito kwanthawi yayitali.

Thandizo la Higher Energy Density Design

Kuwotcherera kwa diffusion kumathandizira zida zolumikizana, zomwe zimalola opanga kukhathamiritsa masanjidwewo ndikuchepetsa kuchuluka kwazinthu zosafunikira. Izi zimathandizira kuti kachulukidwe wamagetsi onse a batri apite patsogolo.

Kukhazikika Kwabwino Kwambiri ndi Kubwerezabwereza

Makina amakono opangira kuwotcherera amagwiritsa ntchito zowongolera zokha kuti aziwongolera bwino kutentha, kuthamanga, ndi nthawi. Izi zimatsimikizira zotsatira zowotcherera mosasinthasintha pamagulu akuluakulu opanga.

Zachilengedwe ndi Zautali-Zamtengo Wanthawi Yake

Kuwotcherera kumapangitsa kuti pakhale phala ndi utsi wochepa, zomwe zimachepetsa -zofunika pokonza ndi kutaya zinthu. M'kupita kwa nthawi, izi zimabweretsa kuchepa kwa ntchitondalamandi kupititsa patsogolo kukhazikika kwa kupanga.

Pamene kupanga kwa NEV kukukulirakulira, ntchito zowotcherera zowotcherera zikuchulukirachulukira pakupanga makina a batri.

3.1 Battery Module and Pack-Level Connections

Pamagawo a ma module ndi paketi, kuwotcherera kwa ma diffusion kumagwiritsidwa ntchito kwambiri kuti apititse patsogolo kulumikizana. Kulumikizana kosasunthika kumachepetsa chiopsezo cha kutenthedwa kwapadera komwe kumachitika chifukwa cha kukhudzana ndi magetsi.

3.2 Zolumikizana Zosinthika

Ma flexible copper foil zolumikizira amagwiritsidwa ntchito kwambiri pamapangidwe ovuta a batire. Diffusion welding imapangitsa kuti{1}}kulumikizane modalirika ndikukhalabe osinthasintha.

Kuthekeraku ndikofunika kwambiri m'malo ogwedezeka{0}}osavuta.

3.3 Zotsogola Zophatikiza Zitsulo Zosiyana

Pamene kugwiritsidwa ntchito kwa aluminiyumu kukuchulukirachulukira pamapangidwe opepuka, kufunikira kwa mkuwa-mpaka{1}}kujowina aluminiyamu kukukulirakulira. Diffusion kuwotcherera kumapereka njira yokhazikika komanso yodalirika yopezera kulumikizana uku.

3.4 Kuphatikiza ndi Makinawa ndi Anzeru Systems

Zipangizo zamakono zowotcherera nthawi zambiri zimaphatikizidwa ndi makina opangira ma robotiki, zida zoyankhulirana, ndi{0}}mapulatifomu enieni owunikira nthawi.

Kuphatikiza uku kumapangitsanso kupanga bwinokuchita bwinondipo amachepetsa kusinthasintha komwe kumachitika chifukwa cha ntchito yamanja.

3.5 Maumboni a Nkhani Zamakampani

Phunziro 1: Njira Yopangira Mabatire Kukweza

Gulu lalikulu-lopanga batire lasintha kuchokera ku welding wamba kupita ku makulidwe a mabasi. Pambuyo pa kukhazikitsidwa, kugwirizana kwa mgwirizano kunakula kwambiri, ndipo kukhazikika ndi chitetezo cha dongosolo la batri linalimbikitsidwa.

Phunziro 2: Kugwiritsa Ntchito Mabasi Osungira Mphamvu

M'makina akulu-akuluakulu osungira mphamvu, malo ogwirira ntchito amawotcherera adayambitsidwa kuti alumikizike-mabasi apano. Dongosololi linagwira bwino ntchito-kwanthawi yayitali pomwe limachepetsa kukwera kwa kutentha komwe kumachitika chifukwa chokana kulumikizana.

Kwa opanga omwe akukonzekera kutengera kuwotcherera kwa diffusion, kusankha zida zoyenera ndikofunikira kuti akwaniritse bwino.

4.1 Zofunikira Zowunika

Zida Zowotcherera ndi Makulidwe

Kukula kosiyanasiyana kwa mabasi kumafunikira zida zosiyanasiyana. Makulidwe azinthu, m'lifupi, ndi mapangidwe olumikizana ayenera kuwunikiridwa mosamala musanasankhe zida.

Zofunikira Zopangira Zopangira ndi Zodzipangira zokha

Mzere-wokweza mawu uyenera kuyika patsogolo makina omwe amathandizira kuphatikizika kokhazikika kuti ziwongoleredwe zizikhala zokhazikika.

Zofunikira Zolondola ndi Zosasinthasintha

Makina a batri amafuna kulumikizana kwapamwamba kwambiri. Zipangizo ziyenera kupereka kutentha kwanthawi zonse ndi kuwongolera kuthamanga kuti zitsimikizire kukhazikika kowotcherera.

Kukhazikika kwa Zida ndi Pambuyo pa-Thandizo Logulitsa

Kusankha wothandizira amene ali ndi umboni wotsimikizira kuti akugwira ntchito pakampaniyo kumachepetsa ngozi zomwe zingachitike komanso kuonetsetsa kuti -ndi chithandizo chaukadaulo chanthawi yayitali.

4.2 Mayankho a HAIFEI

Opanga omwe ali ndi chidziwitso chochulukirapo chowotcherera nthawi zambiri amapereka mayankho athunthu omwe amaphatikizapo:

• Zipangizo-zopangidwa mwamakonda zake zokha basi
• Mayankho athunthu amadzimadzi amawotcherera makina ogwirira ntchito
• Thandizo pamapulogalamu-ambiri ojowina
• Malizitsani thandizo laukadaulo ndi ntchito zokhathamiritsa

Kwa opanga NEV, kugwira ntchito ndi magulu odziwa ntchito zamainjiniya kumatha kufupikitsa nthawi yachitukuko ndikuchepetsa kuopsa kwa kupanga.

Pomwe makampani a NEV akupitilizabe kupititsa patsogolo magwiridwe antchito apamwamba, chitetezo chokwanira, komanso kupanga bwino,New mphamvu galimoto batire paketi kuwotchereramatekinoloje akulowa gawo latsopano lakupita patsogolo.

Poyerekeza ndi njira zachikhalidwe mongakukana kuwotcherera, kuwotcherera laser, ndiultrasonic kuwotcherera, kuwotcherera kufalikiraimapereka zabwino zapadera, kuphatikiza-zogwirizana ndi boma, zokhazikikahigh conductivity, ndi kudalirika-kwanthawi yaitali. Makhalidwewa akuyendetsa kukhazikitsidwa kwake kudutsa kuchuluka kwazinthu zopanga mabatire.

Kuchokera ku-kawonedwe kanthawi yayitali, kuwotcherera kwa diffusion sikungowonjezera kukweza, koma kukonza kwaukadaulo pakutha kupanga. Pamene kupanga makina ndi mwanzeru akupitilila kukula, kuwotcherera kwa diffusion kukuyembekezeka kukhala ndi gawo lofunika kwambiri pakupanga mabatire amtundu wina-.

Ndemanga Zochita

Ngati mukuyang'ana njira zatsopano zowotcherera pagalimoto yamagetsi kapena mukukonzekera kukweza njira zolumikizirana ndi basi, lingalirani izi:

• Unikani-kukhazikika kwa njira zomwe muli nazo pojowina mabasi
• Fananizani mtengo ndi magwiridwe antchito aukadaulo wosiyanasiyana wowotcherera
• Sankhani njira zowotcherera zotengera kutengera kapangidwe kazinthu komanso zofunikira pakupanga
• Gwirizanani ndi magulu aukadaulo odziwa zambiri kuti mutsimikizire ndi kukhathamiritsa

Kukhazikitsidwa koyambirira kwaukadaulo wowotcherera kungathandize kupanga maziko odalirika komanso opikisana pamsika wamtsogolo wa NEV.

Lumikizanani tsopano