Injin Lithium Batirin Iska: Ka'idoji, Mahimman Tsari da Jagororin Kula da Inganci

A cikin tsarin kera batirin lithium-ion, yawanci akwai hanyoyi da yawa don rarraba tsarin. Ana iya raba tsarin zuwa manyan matakai guda uku: masana'anta na lantarki, tsarin hadawa da gwajin kwayar halitta (kamar yadda aka nuna a cikin hoton da ke ƙasa), haka kuma akwai kamfanoni da ke raba shi zuwa hanyoyin da suka riga da iska da bayan iska, kuma wannan maƙasudi shine ƙima. tsarin iska. Saboda aikin haɗin kai mai ƙarfi, na iya sa batir ya fara yin gyare-gyaren farko, don haka tsarin iska a cikin masana'antar batirin lithium-ion a matsayin muhimmiyar rawa, shine maɓalli, tsarin jujjuyawar da abin birgima ya samar ana kiran shi da danda. Kwayoyin baturi (Jelly-Roll, da ake kira JR).

Tsarin Kera Batir Lithium-ion
A cikin tsarin kera batirin lithium-ion, ana kwatanta ainihin tsarin iska kamar haka. Takamaiman aiki shine a mirgine guntun sanda mai kyau, yanki mara kyau da fim ɗin keɓe tare ta hanyar injin allura mai jujjuyawar, kuma guntuwar igiyoyi masu kyau da mara kyau suna keɓe ta fim ɗin keɓewa don hana gajeriyar kewayawa. Bayan an gama iska, an gyara ainihin ainihin tare da takarda mai rufewa don hana ainihin faɗuwa, sannan kuma ta gudana zuwa tsari na gaba. A cikin wannan tsari, mabuɗin shine tabbatar da cewa babu wata hulɗa ta jiki tsakanin ma'auni mai kyau da mara kyau, kuma cewa madaidaicin takardar lantarki zai iya rufe madaidaicin takardar lantarki gaba ɗaya a duka a kwance da kuma a tsaye.

Zane-zane na tsarin iska
A cikin tsarin jujjuyawar cibiya, gabaɗaya fil biyu na nadi suna maƙale yadudduka na diaphragm don riga-kafin iska, sannan a ciyar da guntun sanda mai inganci ko mara kyau bi da bi, kuma guntun sandar yana manne tsakanin yadudduka biyu na diaphragm don yin iska. A cikin madaidaiciyar shugabanci na tsakiya, diaphragm ya zarce diaphragm mara kyau, kuma mummunan diaphragm ya zarce madaidaicin diaphragm, don guje wa gajeriyar hanyar sadarwa tsakanin diaphragms mai kyau da mara kyau.

Jadawalin tsari na jujjuyawar allura clamping diaphragm

Zane na jiki na injin iska ta atomatik

Injin iska shine mabuɗin kayan aiki don gane ainihin tsarin iska. Dangane da zanen da ke sama, manyan abubuwan da ke tattare da shi da ayyukansa sune kamar haka:

1. Tsarin samar da yanki na sandar sanda: isar da ingantattun igiyoyi masu inganci da mara kyau tare da titin jagora zuwa yadudduka na diaphragm tsakanin gefen AA da gefen BB bi da bi don tabbatar da ingantaccen samar da igiya guda.
2. Diaphragm unwinding tsarin: Ya haɗa da babba da ƙananan diaphragms don gane atomatik da ci gaba da samar da diaphragms zuwa allurar iska.
3. Tsarin kula da tashin hankali: don sarrafa kullun tashin hankali na diaphragm a lokacin tsarin iska.
4. Winding da gluing tsarin: don gluing da gyaran gyare-gyaren bayan da aka yi.
5. Na'ura mai saukar da kaya: Kawar da muryoyin ta atomatik daga allura kuma a jefa su a kan bel mai ɗaukar nauyi ta atomatik.
6. Canjin ƙafar ƙafa: Lokacin da babu wani yanayi mara kyau, danna maɓallin ƙafa don sarrafa aikin yau da kullun na iska.
7. Sadarwar hulɗar ɗan adam-kwamfuta: tare da saitin sigina, gyara kurakurai, ƙararrawa da sauran ayyuka.

Daga binciken da aka yi a sama na tsarin iska, ana iya ganin cewa iskar wutar lantarki ta ƙunshi hanyoyi guda biyu da ba za a iya kaucewa ba: tura allura da jan allura.
Tura tsarin allura: nau'ikan allura guda biyu suna haɓaka ƙarƙashin aikin tura silinda na allura, ta bangarorin biyu na diaphragm, nau'ikan allura guda biyu waɗanda aka kafa ta hanyar haɗin silinda na allura da aka saka a cikin hannun riga, rolls na allura. kusa da damke diaphragm, a lokaci guda, alluran nadi biyu na allura suna haɗuwa don samar da siffa mai ma'ana, a matsayin ainihin cibiya ta iska.

Tsarin tsari na tsarin tura allura

Hanyar yin famfo allura: bayan an gama iskar core, alluran biyu sun koma ƙarƙashin aikin silinda na allura, an cire silinda na allura daga hannun riga, ƙwallon a cikin na'urar allura yana rufe allurar a ƙarƙashin aikin bazara. kuma alluran biyu suna murƙushe su a cikin kwatance daban-daban, kuma an rage girman ƙarshen ƙarshen allurar kyauta don samar da wani takamaiman rata tsakanin allurar da saman ciki na ainihin, kuma tare da allurar ta koma baya dangane da hannun rigar, allura da allura da allura. core za a iya smoothly rabu.

Tsarin tsari na tsarin cire allura

"Alurar" a cikin aiwatar da turawa da fitar da allurar da ke sama tana nufin allurar, wanda, a matsayin babban ɓangaren na'ura mai juyi, yana da tasiri mai mahimmanci akan saurin gudu da ingancin mahimmanci. A halin yanzu, galibin injinan iska suna amfani da allura mai siffar lu'u-lu'u, zagaye, mai kaifi da lebur. Don zagaye da alluran oval, saboda kasancewar wani arc ɗin, zai haifar da nakasu na kunnen sanda na tsakiya, a cikin aiwatar da matsi na gaba, amma kuma mai sauƙin haifar da wrinkling na ciki da nakasar ainihin. Amma ga lebur lu'u-lu'u allura, saboda babban size bambanci tsakanin dogayen da gajere gatari, da tashin hankali na iyakacin duniya yanki da diaphragm bambanta muhimmanci, na bukatar da drive mota zuwa iska a m gudu, wanda ya sa tsarin wuya a sarrafa. kuma gudun kada ya fi yawa.

Tsarin tsari na allura mai jujjuyawa na gama gari

Dauki mafi rikitarwa kuma na kowa lebur allura mai siffar lu'u-lu'u a matsayin misali, a cikin aiwatar da jujjuyawar sa da jujjuyawarta, guntun sandar sanda mai inganci da mara kyau da diaphragm koyaushe ana naɗe su a kusa da wuraren kusurwa shida na B, C, D, E, F. da G a matsayin wurin tallafi.

Tsarin tsari na jujjuyawar allura mai siffar lu'u-lu'u

Sabili da haka, ana iya raba tsarin iska zuwa sassa na yanki tare da OB, OC, OD, OE, OF, OG a matsayin radius, kuma kawai yana buƙatar nazarin canjin saurin layin a cikin kewayon kusurwa bakwai tsakanin θ0, θ1, θ2, θ3, θ4, θ5, θ6, da θ7, don cikakken siffanta tsarin jujjuyawar cyclic na allurar iska.

Tsarin tsari na kusurwoyi daban-daban na juyawa allura

Dangane da alakar trigonometric, ana iya samun alaƙar da ta dace.

Daga ma'auni na sama, yana da sauƙi a ga cewa lokacin da allurar da aka yi amfani da ita ta yi rauni a cikin saurin angular akai-akai, saurin madaidaiciyar juyawa da kusurwar da aka kafa tsakanin ma'anar goyon bayan allurar da ƙananan igiyoyi masu kyau da korau da diaphragm. a cikin dangantaka mai ɓarna. Dangantakar hoton da ke tsakanin su biyu ta kasance ta hanyar Matlab kamar haka:

Canje-canjen saurin juyewa a kusurwoyi daban-daban

A bayyane yake cewa rabon matsakaicin saurin mizani zuwa mafi ƙanƙanta saurin mizani a cikin jujjuyawar allura mai siffar lu'u-lu'u a cikin adadi na iya zama fiye da sau 10. Irin wannan babban canji a cikin saurin layi zai haifar da manyan canje-canje a cikin tashin hankali na ingantattun na'urori masu kyau da marasa kyau da kuma diaphragm, wanda shine babban dalilin da ya faru a cikin tashin hankali. Matsanancin tashin hankali na iya haifar da miƙewa diaphragm yayin aikin iska, raguwar diaphragm bayan iska, da ƙaramin tazara a sasanninta a cikin ainihin bayan danna maɓallin tsakiya. A cikin tsarin caji, faɗaɗa guntun sandar yana haifar da damuwa a cikin shugabanci na nisa na ainihin ba a tattara ba, yana haifar da lokacin lanƙwasawa, yana haifar da murdiya na guntun sandar, kuma baturin lithium da aka shirya a ƙarshe ya bayyana "S " nakasar.

Hoton CT da zane na rarrabuwar kawuna na "S" maras kyau

A halin yanzu, don magance matsalar rashin ingancin asali (yafi nakasawa) da siffar allurar iska ke haifarwa, galibi ana amfani da hanyoyi guda biyu: iskar tashin hankali mai canzawa da jujjuyawar saurin gudu.

1. Canjin tashin hankali mai canzawa: Ɗauki baturi cylindrical a matsayin misali, ƙarƙashin saurin angular akai-akai, saurin layin yana ƙaruwa tare da adadin iskar yadudduka, wanda ke haifar da tashin hankali. Canjin tashin hankali mai canzawa, wato, ta hanyar tsarin kula da tashin hankali, don haka tashin hankali da aka yi amfani da shi zuwa guntun sandar ko diaphragm tare da haɓaka adadin yadudduka na iska da raguwar layi, ta yadda a cikin yanayin saurin juyawa akai-akai, amma har yanzu yana iya. yi dukkan tsarin jujjuyawar tashin hankali kamar yadda zai yiwu don kula da dindindin. Yawancin gwaje-gwajen juyar da tashin hankali sun haifar da sakamako masu zuwa:
a. Karancin tashin hankali na iska, mafi kyawun tasirin ingantawa akan nakasar asali.
b. A yayin jujjuyawar saurin ci gaba, yayin da babban diamita ya ƙaru, tashin hankali yana raguwa a layi tare da ƙananan haɗarin nakasawa fiye da na yau da kullun tashin hankali.
2. Gudun canzawa mai canzawa: Dauki tantanin halitta a matsayin misali, ana amfani da allura mai siffa mai ɗorewa mai lebur. Lokacin da allurar ta ji rauni a madaidaicin saurin kusurwa, saurin madaidaiciya yana canzawa sosai, yana haifar da babban bambance-bambance a cikin tazarar Layer a sasanninta na ainihin. A wannan lokacin, buƙatar saurin madaidaiciya yana canza jujjuya cirewa daga ka'idar canjin saurin juyi, wato, jujjuyawar saurin juyi tare da canjin kusurwa da canji, don gane tsarin jujjuyawar saurin saurin madaidaiciya a matsayin ƙarami. kamar yadda zai yiwu, don tabbatar da cewa tashin hankali hawa da sauka a cikin kewayon kananan amplitude darajar.

A taƙaice, siffar allura mai jujjuyawar na iya yin tasiri ga lallausan kunnen sandar (matsalar yawan amfanin ƙasa da aikin lantarki), saurin juzu'i (samar aiki), daidaiton matsi na ciki (matsalolin nakasar bayyanar) da sauransu. Don batura cylindrical, yawanci ana amfani da allurar zagaye; don batura masu murabba'i, alluran elliptical ko lebur na rhombic yawanci ana amfani da su (a wasu lokuta, ana kuma iya amfani da alluran zagaye don iska da karkatar da tsakiya don samar da murabba'in cibiya). Bugu da ƙari, adadi mai yawa na bayanan gwaji sun nuna cewa ingancin ma'auni yana da tasiri mai mahimmanci akan aikin lantarki da aikin aminci na baturi na ƙarshe.

Bisa ga haka, mun warware wasu mahimman abubuwan damuwa da matakan kiyayewa a cikin tsarin jujjuyawar batirin lithium, tare da fatan guje wa ayyukan da ba su dace ba a cikin tsarin iska gwargwadon iko, ta yadda za a kera batir lithium waɗanda suka dace da buƙatun inganci.

Domin ganin ainihin lahani, ana iya nutsar da cibiya a cikin guduro AB manne epoxy don warkewa, sa'an nan kuma za'a iya yanke sashin giciye da goge shi da takarda yashi. Zai fi kyau a lura da samfuran da aka shirya a ƙarƙashin na'urar microscope ko na'urar duba microscope, don samun taswirar taswirar ciki na ainihin.

Taswirar lahani na ciki na ainihin
(a) Adadin yana nuna ƙwararrun cibiya mara lahani na ciki.
(b) A cikin wannan adadi, guntun sandar ɗin a fili yana murɗawa kuma ya lalace, wanda ƙila yana da alaƙa da tashin hankali na iska, tashin hankali ya yi girma sosai don sa guntun sandar ya yi wrinkles, kuma irin wannan lahani zai sa yanayin baturi ya lalace kuma lithium. hazo, wanda zai lalata aikin baturin.
(c) Akwai wani bakon abu tsakanin lantarki da diaphragm a cikin adadi. Wannan lahani na iya haifar da zubar da kai mai tsanani har ma ya haifar da matsalolin tsaro, amma yawanci ana iya gano shi a gwajin Hi-pot.
(d) Na'urar lantarki a cikin adadi yana da ƙarancin lahani mara kyau kuma mai kyau, wanda zai iya haifar da ƙarancin ƙarfi ko hazo na lithium.
(e) Wutar lantarki a cikin wannan adadi tana da ƙura da ta gauraye a ciki, wanda zai iya haifar da ƙara zubar da kai na baturi.

Bugu da ƙari, ana iya siffanta lahani a cikin ainihin ta hanyar gwaji mara lalacewa, kamar gwajin X-ray da CT da aka saba amfani da su. Mai zuwa shine taƙaitaccen gabatarwa ga wasu lahani na yau da kullun na tsari:

1. Mummunan ɗaukar hoto na yanki: yanki mara kyau na gida bai cika cika da ingantaccen guntun sandar sanda ba, wanda zai iya haifar da lalacewar baturi da hazo na lithium, yana haifar da haɗarin aminci.

2. Nakasar igiya: guntun sandar ya lalace ta hanyar extrusion, wanda zai iya haifar da gajeriyar da'ira na ciki kuma ya kawo matsalolin tsaro mai tsanani.

Yana da kyau a ambaci cewa a cikin 2017, fashewar wayar salula ta samsung note7 mai ban sha'awa, sakamakon binciken ya samo asali ne saboda rashin wutar lantarki da ke cikin baturin ya matse don haifar da gajeren kewayawa na ciki, wanda hakan ya haifar da fashewar baturin, hatsarin ya haifar da na'urorin lantarki na samsung. asarar fiye da dala biliyan 6.

3. Ƙarfe na waje: Ƙarfe na waje shine aikin batirin lithium-ion, yana iya fitowa daga manna, kayan aiki ko yanayi. Manya-manyan barbashi na baƙin ƙarfe na baƙin ƙarfe na iya haifar da gajeriyar da'ira ta zahiri, kuma idan aka haɗa baƙin ƙarfe na baƙin ƙarfe a cikin ingantacciyar lantarki, za a sanya shi oxidized sannan a ajiye shi a saman wutar lantarki mara kyau, ya huda diaphragm, kuma a ƙarshe ya haifar da ciki. gajeriyar kewayawa a cikin baturi, wanda ke haifar da haɗari mai haɗari. Ƙarfe gama gari na ƙasashen waje sune Fe, Cu, Zn, Sn da sauransu.

Ana amfani da na'ura mai jujjuya baturin lithium don jujjuya ƙwayoyin baturi na lithium, wanda shine nau'in kayan aiki don haɗa takaddun lantarki mai inganci, takaddar lantarki mara kyau da diaphragm a cikin fakitin ainihin (JR: JellyRoll) ta ci gaba da juyawa. Kayan aikin masana'anta na cikin gida sun fara ne a cikin 2006, daga zagaye na atomatik, jujjuyawar murabba'in atomatik, samar da fim mai sarrafa kansa, sannan kuma haɓaka cikin injin haɗaka, injin jujjuyawar fim, na'ura mai yankan Laser, injin ci gaba da jujjuyawar iska, injin diaphragm ci gaba da iska. inji, da sauransu.

A nan, mu musamman bayar da shawarar Yixinfeng Laser mutu-yanke iska da kuma tura lebur inji. Wannan inji hadawa ci-gaba Laser mutu-yanke fasahar, m iska tsari da kuma daidai turawa aiki, wanda zai iya ƙwarai inganta samar da inganci da ingancin lithium baturi. Yana da fa'idodi masu zuwa:


1. Babban madaidaicin yanke-yanke: Tabbatar da madaidaicin girman guntun sanda da diaphragm, rage sharar kayan abu kuma inganta daidaiton baturi.
2. Stable winding: Ingantaccen tsarin iska da tsarin sarrafawa yana tabbatar da tsattsauran ra'ayi mai mahimmanci, yana rage juriya na ciki da inganta aikin baturi.
3. Haɓakawa mai inganci: Ƙirar ƙira ta musamman ta sa saman muryoyin su faɗi, yana rage rashin daidaituwa na damuwa na ciki, kuma yana tsawaita rayuwar baturi.
4. Gudanar da hankali: An haɗa shi tare da haɗin gwiwar hulɗar ɗan adam-kwamfuta, yana gane daidaitaccen saitin siga da saka idanu na ainihi, aiki mai sauƙi da sauƙi.
5. Wide kewayon karfinsu: shi kuma iya yin 18, 21, 32, 46, 50, 60 duk model na baturi Kwayoyin, don saduwa da bambancin samar da bukatun.

Lithium-Ion Batirin Kayan Aikin
Zaɓi Yixinfeng Laser mutu-yanke, iska da tura injin don kawo inganci da inganci don samar da batirin lithium ku!