Cov Chaw Nres Tsheb Hauv Ib puag ncig hnyav: Cov Tswv Yim Kev Ntseeg Tau Rau Cov Ntawv Thov Hnyav
Tshooj 1: Cov Kev Sib Txawv ntawm Cov Chaw Ib Puag Ncig Loj Hlob
Cov davhlau ya nyob twg ntsib ntau yam kev ntxhov siab ntawm ib puag ncig, feem ntau ua ke:
| Ib puag ncig | Cov Kev Nyuaj Siab Tseem Ceeb | Cov Ntawv Thov Ib Txwm Muaj |
|---|---|---|
| Kub siab | Kev kub hnyiab tas mus li + kev caij tsheb kauj vab thermal | Cov chaw rau cav, cov qhov cub ua haujlwm, lub hnub ci hauv hav zoov |
| Kub qis | Kev tawg yooj yim, kev sib sau ua ke, dej khov | Cua Arctic, kev cia khoom txias, qhov chaw siab |
| Muaj av noo / ntub dej | Kev nkag mus rau hauv dej noo, kev xeb electrolytic | Cov chaw nkaum sab nraum zoov, cov chaw ntxuav tes, cov huab cua sov |
| Tshuaj tsuag ntsev / marine | Kev xeb galvanic, kev tawm tsam chloride | Cua ntsawj ntawm ntug dej hiav txwv, nkoj, cov chaw tsim kho ntug dej hiav txwv |
| Kev co / kev co | Kev xoob xoob, kev sib txhuam | Kev tsheb ciav hlau, kev khawb av, kev siv tshuab hnyav, kev tsav dav hlau |
| Hmoov av / particulate | Kev ua qias tuaj, kev puas tsuaj ntawm cov khoom rwb thaiv tsev | Cov chaw cog cement, cov chaw khawb av, cov chaw teeb tsa hauv hav zoov |
| Tshuaj lom neeg / roj | Kev puas tsuaj ntawm cov khoom siv | Cov nroj tsuag petrochemical, cov chaw ua roj, kev tsim khoom |
Txhua qhov kev ntxhov siab xav tau cov kev ntsuas tshwj xeeb hauv cov khoom siv kawg, kev tsim qauv, thiab kev teeb tsa.
Ntu 2: Ib puag ncig kub siab - Tswj kev kub thiab kev hloov pauv kub
Qhov Kev Sib Tw
Qhov kub siab ua rau cov oxidation ua rau cov khoom siv rwb thaiv tsev mos, thiab ua rau cov txheej txheem clamping so. Kev hloov pauv thermal (kev nthuav dav thiab kev sib zog rov qab) tuaj yeem ua rau cov ntsia hlau thiab cov xov hlau qaug zog xoob.
Kev faib tawm kub
| Chav kawm kub | Qhov kub siab tshaj plaws ua haujlwm | Cov ntaub ntawv davhlau ya nyob twg |
|---|---|---|
| Lub hom phiaj dav dav | 85°C – 105°C | Txheem PA66, tin plating |
| Kub siab | 125°C – 150°C | Kub siab PA66, nickel lossis nyiaj plating |
| Kub heev | 180°C+ | Cov tsev ua los ntawm cov khoom siv ceramic, tooj liab uas tau plated nrog nickel, hlau tsis xeb |
Gaopeng Solutions
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Polyamide kub siab (PA66 HT):Tswj tau lub zog kho tshuab thiab cov khoom dielectric txog li 150 ° C.
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Nickel los yog nyiaj plating:Tiv taus oxidation ntawm qhov kub siab zoo dua li tin.
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Kev siv tshuab clamp caij nplooj ntoos hlav:Tswj tau lub zog sib cuag tas li txawm tias muaj cua sov hloov pauv; cov ntsia hlau tuaj yeem xoob dhau sijhawm.
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Kev hloov pauv thermal:Peb muab cov lus qhia ntsuas tam sim no uas suav nrog qhov kub thiab txias ib puag ncig, yog li cov engineers tuaj yeem xaiv tau kom raug.
Cov Lus Qhia Txog Kev Txhim Kho
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Cia qhov sib nrug txaus ntawm cov terminals rau kev tso cua sov tawm.
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Siv cov qhov txuas siab dua li qhov tam sim no nominal qhia thaum qhov kub ib puag ncig tshaj 40°C.
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Tsis txhob xa cov xov hluav taws xob thiab cov xov hluav taws xob hla tib thaj chaw kub.
Ntu 3: Qhov Kub Qis thiab Qhov Chaw Cryogenic - Tiv Thaiv Kev Ductility
Qhov Kev Sib Tw
Thaum qhov kub qis, cov yas yuav tawg thiab tuaj yeem tawg thaum muaj kev sib tsoo lossis kev co. Tooj liab tseem yoog tau, tab sis kev rwb thaiv tsev shrinkage yuav ua rau cov neeg xa hluav taws xob pom.
Cov Kev Xav Tseem Ceeb
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Xaiv cov qib polyamide uas ntsuas tau rau -40°C lossis qis dua.Tus qauv PA66 feem ntau raug ntsuas rau -40 ° C; cov qib tshwj xeeb txuas mus rau -60 ° C.
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Tsis txhob siv PVC rwb thaiv tsevthaum txias heev; nws tawv thiab tawg.
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Siv cov ferrulesntawm cov xov hlau uas txuas ua ke kom cov xov sib sau ua ke thiab tiv thaiv kom tsis txhob muaj dej khov nkag mus rau hauv lub thoob.
Gaopeng Solutions
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Cov davhlau ya nyob twg uas tau kuaj xyuas qhov kub qis:Kev ua haujlwm tau zoo txog -40 ° C.
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Ferrules nrog cov tes tsho nylon yooj ywm:Tswj kev tuav thiab tiv thaiv cov xov txawm tias thaum txias.
Ntu 4: Cov Chaw Uas Muaj Av noo Thiab Ntub Dej - Tiv Thaiv Kev Xeb Thiab Kev Nchuav Dej
Qhov Kev Sib Tw
Cov dej noo ua rau muaj kev xeb ntawm cov hlau galvanic, txo qhov kev tiv thaiv ntawm cov khoom siv rwb thaiv tsev (ua rau muaj kev taug qab), thiab tuaj yeem nkag mus rau hauv cov xov hlau uas muaj hlua khi. Hauv cov chaw uas muaj dej noo, cov dej me me tuaj yeem tsim cov kev coj ua ntawm cov terminals.
Cov Qib Kev Tiv Thaiv (IEC 60529)
| Kev ntsuas IP | Kev Tiv Thaiv | Haum rau |
|---|---|---|
| IP20 | Kev nyab xeeb rau ntiv tes, tsis muaj kev tiv thaiv dej | Sab hauv tsev, cov vaj huam sib luag qhuav |
| IP54 | Tiv thaiv plua plav, dej txaws | Sab hauv tsev nrog qee zaum dej noo |
| IP66 | Cov dej ntws muaj zog thiab tiv taus plua plav | Sab nraum zoov, ntxuav |
| IP67 | Tsis muaj hmoov av, nyob rau hauv dej ib ntus | Sab nraum zoov, thaj chaw dej nyab |
| IP68 | Tsis muaj plua plav, txuas ntxiv mus rau hauv dej | Cov qhov dej hauv qab dej hiav txwv, cov qhov dej |
Gaopeng Solutions
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Kaw lawm Lub Rooj Sib Thams:Cov tsev cog khoom puv nkaus ua tiav IP66, IP67, lossis IP68.
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Kev tiv thaiv corrosion:Kub los yog nickel plating rau ntawm cov chaw sib chwv tseem ceeb.
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Cov khoom siv hlau tsis xeb:Rau cov qhov txuas ntsia hlau hauv cov chaw ntub dej.
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Ferrules nrog kaw kawg:Tiv thaiv kom tsis txhob muaj dej noo nkag mus rau hauv cov xov hlau uas raug khi.
Creepage thiab Clearance
Nyob rau hauv cov huab cua noo, qib kev ua qias tuaj yeem nce ntxiv. Cov kws ua vaj tse yuav tsum teev cov davhlau ya nyob twg nrog lub zog rwb thaiv tsev siab dua thiab qhov deb ntawm cov kab nkag. Gaopeng davhlau ya nyob twg tau cim meej meej nrog lawv qib kev ua qias tuaj.
Ntu 5: Tshuaj Tsuag Ntshav thiab Ib puag ncig hauv dej hiav txwv - Kev Ua Rog Corrosion
Qhov Kev Sib Tw
Cov tshuaj tsuag ntsev muaj zog heev, tawm tsam ob qho tib si tooj liab thiab hlau. Kev xeb galvanic ntawm cov hlau sib txawv raug ua kom nrawm dua.
Kev Xaiv Khoom Siv Rau Marine
| Cheebtsam | Cov khoom siv pom zoo | Vim li cas |
|---|---|---|
| Lub thoob kawg | Tooj liab uas muaj nickel plated | Kev tiv thaiv xeb zoo dua li cov ntsev |
| Cov ntsia hlau / kho vajtse | Hlau tsis xeb (qib A4) lossis silicon tooj dag | Tiv taus qhov xeb ntawm qhov pitting thiab crevice |
| Tsev rwb thaiv tsev | Polyamide uas ruaj khov los ntawm UV | Tiv thaiv kev puas tsuaj los ntawm lub hnub thiab ntsev |
Gaopeng Solutions
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Cov chaw nres nkoj Marine:Cov thoob uas muaj nickel-plated thiab cov khoom siv stainless hlau, sim rau 1,000+ teev ntawm kev tsuag ntsev (ASTM B117).
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Cov khoom sib txuas kaw nrog cov khau looj plab hlaub gel-filled los yog cua sov-shrink:Rau cov ntaub ntawv cable.
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Cov davhlau ya nyob twg bimetallic:Thaum txuas txhuas rau tooj liab, siv cov qhov txuas hloov pauv kom tiv thaiv kev xeb galvanic.
Ntu 6: Kev co thiab kev poob siab - Tiv thaiv kev xoob ntawm lub tshuab
Qhov Kev Sib Tw
Kev co ua rau cov ntsia hlau txuas rov qab tawm raws sijhawm, thiab tuaj yeem ua rau cov xov hlau qaug zog ntawm qhov chaw xaus. Kev xeb fretting tshwm sim thaum cov kev txav me me hnav los ntawm plating.
Cov Txuj Ci Tiv Thaiv Kev Co
| Kev Siv Tshuab | Lub tshuab | Zoo tshaj plaws rau |
|---|---|---|
| Lub caij nplooj ntoos hlav-clamp | Lub zog ntawm lub caij nplooj ntoos hlav tas li; tsis muaj lub hau ntswj kom xoob | Kev co nruab nrab mus rau siab |
| Nias rau hauv | Kev khaws cia zoo sib xws ntawm lub caij nplooj ntoos hlav | Kev co nruab nrab |
| Screw nrog lub washer xauv | Kev sib txhuam ntau ntxiv; tuaj yeem xoob dhau sijhawm | Tsuas yog kev co qis xwb |
| Ntsia hlau nrog cov nplaum xauv xov | Tiv thaiv kev tig ntawm lub hau ntswj | Kev kho hauv thaj teb; tsis yog rau kev nkag mus dua |
Gaopeng Solutions
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Cov thaiv kawg ntawm lub caij nplooj ntoos hlav-clamp:Nyiam rau kev tsheb ciav hlau, kev khawb av, thiab cov tshuab hnyav.
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Crimped Cov Nplhaib Terminals nrog cov serrated washers:Rau cov kev sib txuas ntawm cov studs.
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Cov yam ntxwv ntawm kev txo qhov mob:Cov xov hlau sib xyaw ua ke txhawb nqa kom tiv thaiv kev khoov ntawm qhov chaw xaus.
Cov Kev Xyaum Zoo Tshaj Plaws
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Siv cov ferrules rau ntawm cov xov hlau txawm tias muaj cov terminals caij nplooj ntoos hlav-clamp - lawv tiv thaiv cov xov hlau thiab txhim kho lub neej kev co.
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Txuas cov xov hlau kom txo qhov kev co ntawm cantilever.
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Siv cov hlua khi thiab cov ducting los immobilize cov xov hlau bundles.
Ntu 7: Hmoov Av thiab Kev Ua Phem - Kev Tswj Xyuas Kev Rwb Thaiv Tsev Kom Ruaj Khoov
Qhov Kev Sib Tw
Cov hmoov av, tshwj xeeb tshaj yog cov hmoov av uas ua rau muaj hluav taws xob (carbon, cov hlau me me), tuaj yeem tsim cov kev taug qab ntawm cov davhlau ya nyob twg, ua rau cov rwb thaiv tsev tsis ua haujlwm thiab luv luv.
Cov Tswv Yim Txo Kev Txo Nqi
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Cov thawv uas muaj qib IP siab (IP5X, IP6X):Khaws cov hmoov av tawm ntawm lub vaj huam sib luag.
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Cov thaiv davhlau ya nyob twg kaw tag nrho:Kev cog qoob loo tiv thaiv cov hmoov av kom tsis txhob nkag mus.
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Nce qhov nrug ntawm creepage:Txawm tias cov hmoov av poob qis los xij, txoj kev ntev dua yuav txo qhov kev pheej hmoo ntawm kev taug qab.
Gaopeng Solutions
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Cov thaiv kawg nrog cov teeb meem tsa siab:Tiv thaiv kom tsis txhob muaj hmoov av ntawm cov ncej.
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Cov neeg tiv tauj uas ntxuav nws tus kheej:Cov qauv tsim ntawm lub caij nplooj ntoos hlav-clamp thiab thawb-rau hauv so cov neeg sib cuag thaum lub sijhawm ntxig hlau.
Ntu 8: Kev Raug Tshuaj Lom thiab Roj - Tiv Thaiv Kev Tawm Tsam
Qhov Kev Sib Tw
Cov tshuaj lom neeg hauv kev lag luam, roj, cov kuab tshuaj, thiab cov tshuaj ntxuav tuaj yeem o, tawg, lossis yaj cov yas. Lawv kuj tseem tuaj yeem tawm tsam cov hlau plating.
Kev Tiv Thaiv Tshuaj Lom Zem ntawm Cov Khoom Siv
| Khoom siv | Kev tiv thaiv rau | Muaj kev phom sij rau |
|---|---|---|
| PA66 (tus qauv) | Cov roj, roj av, cov kua qaub tsis muaj zog | Cov kua qaub muaj zog, qee cov kuab tshuaj |
| PBT | Kev tiv thaiv tshuaj lom neeg zoo heev | Dej kub, cov hauv paus muaj zog |
| Phenolic | Zoo rau cov roj, cov tshuaj tsis muaj zog | Xim / cim txwv |
| Cov khoom siv av nplaum | Zoo heev rau yuav luag txhua yam tshuaj lom neeg | Nkig, kim |
Gaopeng Solutions
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PBT cov thaiv davhlau ya nyob twg:Rau cov nroj tsuag tshuaj thiab cov ntawv thov refinery.
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Cov hlau tsis xeb kaw:Rau cov chaw muaj kev kub ntxhov tshaj plaws.
Tshooj 9: Kev Ntsuas thiab Daim Ntawv Pov Thawj rau Cov Chaw Ib Puag Ncig Uas Nyuaj Kawg
Ua ntej teev cov terminals rau cov xwm txheej hnyav, thov kom muaj pov thawj ntawm kev ua tau zoo. Gaopeng terminals raug sim rau:
| Kev Ntsuas | Tus Qauv | Lub Sijhawm / qhov hnyav |
|---|---|---|
| Kub ntub, cyclic | IEC 60068‑2‑30 | 55°C / 95% RH, 6 lub voj voog |
| Tshuaj tsuag ntsev | ASTM B117 | 96–1000+ teev |
| Kev poob siab kub | IEC 60068‑2‑14 | -40°C txog +125°C, 100 lub voj voog |
| Kev co (sinusoidal) | IEC 60068‑2‑6 | 5–500 Hz, 2g lossis siab dua |
| Kev co (random) | IEC 60068‑2‑64 | Cov qauv profile rau kev tsheb ciav hlau / marine |
| Cov roj sib xyaw ua ke | IEC 60068‑2‑60 | Cov huab cua uas muaj xeb (H₂S, SO₂) |
Peb muab cov ntawv qhia txog kev sim thaum thov, ua rau koj ntseeg siab tias peb cov davhlau ya nyob twg yuav muaj sia nyob hauv koj qhov chaw ib puag ncig.
Tshooj 10: Cov Lus Qhia Tshwj Xeeb rau Daim Ntawv Thov
| Daim Ntawv Thov | Kev daws teeb meem Gaopeng pom zoo |
|---|---|
| Lub vaj zaub hnub ci hauv hav zoov (kub siab, hmoov av, UV) | 1500V DC lub caij nplooj ntoos hlav-clamp davhlau ya nyob twg thaiv, UV-stabilized PA66, tin-plated |
| Cua ntawm ntug dej hiav txwv (ntsev, kev co, txias) | Cov xov hlau nickel-plated ring terminals, cov khoom siv stainless hlau, kev kaw cua sov-ntsws |
| Tsheb thauj khoom (kev co, hmoov av, dej noo) | Cov qhov txuas ntawm lub caij nplooj ntoos hlav-clamp nrog lub gasket sealing, IP66 enclosure |
| Cov nroj tsuag tshuaj lom neeg (cov pa roj corrosive) | PBT vaj tse, kub-plated kov, puv potted |
| Chaw cia khoom txias (-25 ° C) | PA66 kub qis, ferrules ntawm txhua txoj hlua khi |
| Chav cav (125°C, roj) | Cov khoom siv kub siab PA66, lub thoob hlau nickel-plated, cov ntsia hlau xauv xov |
Xaus Lus: Kev ntseeg siab hauv qhov xwm txheej hnyav tsis yog qhov xwm txheej
Cov chaw txuas hluav taws xob uas siv rau hauv qhov chaw nyuaj yuav ntsib teeb meem loj heev: kub, txias, noo noo, ntsev, kev co, hmoov av, thiab tshuaj lom neeg. Cov chaw txuas hluav taws xob sab hauv tsev uas twb muaj lawm yuav puas ua ntej lub sijhawm. Kev ua kom ntseeg tau mus sij hawm ntev yuav tsum muaj cov ntaub ntawv tsim los rau lub hom phiaj, kev sim ua tib zoo, thiab kev teeb tsa kom zoo.
Ntawm Yueqing Gaopeng Electric Co., Ltd., peb tsim thiab sim peb cov terminals rau lub ntiaj teb tiag tiag - tsis yog tsuas yog chav kuaj xwb. Txij li cov polyamide kub siab mus rau tooj liab nickel-plated thiab cov tsev IP67 kaw, peb muab ntau yam khoom rau cov ntawv thov uas xav tau tshaj plaws. Peb kuj muab cov ntaub ntawv pov thawj thiab kev txhawb nqa los pab koj xaiv thiab teeb tsa lawv kom raug.
Tsis txhob cia koj ib puag ncig txiav txim siab koj qhov kev ntseeg tau. Xaiv Gaopeng terminals tsim los kom ruaj khov.
Xav tau cov terminals rau kev siv hnyav? Tiv tauj peb pab neeg engineering nrog koj cov lus qhia ib puag ncig. Peb yuav pom zoo qhov kev daws teeb meem zoo tshaj plaws thiab muab cov ntaub ntawv sim los txhawb nws.