Isikulufu Sesivikelo Sesiphetho Ukuphumula Kwe-Torque

Ukuhlolwa Kokuthembeka Kukagesi kanye Nohlaka Lobunjiniyela Bezinto Ezithuthukisiwe

1. Isifinyezo Esiphezulu: Izindleko Ezifihliwe Zokwehluleka Kwesixhumi

Kwabakhi bephaneli yokulawula yezimboni, abahlanganisi bezinhlelo zokwenza izinto ngokuzenzakalelayo, kanye namanethiwekhi abasabalalisi bakagesi, ukuphumula kwe-torque ye-terminal block screw akuyona nje inkinga yokulungisa okuvamile—kuyinkinga ebalulekile yokwehluleka kohlelo lokulawula. Lesi simo siyimbangela eyinhloko yesikhathi sokusebenza esingahleliwe, amakhodi amaphutha e-phantom PLC, kanye nokweqa okuyingozi kwezifunda zokuphepha. Ubuqotho bokuxhumeka kukagesi buncike ngokuphelele emandleni okubopha aqhubekayo phakathi nesikhathi sokuphila kwemishini.

Ukukhululeka kwe-torque yezikulufo kumabhulokhi e-terminal akhuphukayo ngokuvamile kwenzeka lapho amandla okubopha ehla ngaphezu kuka-20% kusukela ekuqaleni komkhiqizi. Imininingwane engu-0.8–1.2 N·m. Uma lokhu konakala komshini kwenzeka, kubangela ukukhukhuleka komqhubi. Ngenxa yalokho, ukumelana kokuthintana kukhula kakhulu kusuka ku- 10 mΩ eyingozi. Lokhu kumelana kudala ukushisa kwendawo (ukulahlekelwa yi-I²R) okuphakamisa ngokushesha izinga lokushisa le-terminal ngaphezu kuka-105°C, okonakalisa kakhulu ukufudumala okuzungezile.

> 20% I-Clamping Force Drop Trigger

> 10 mΩ Ukumelana Okubalulekile Kokuthintana

> 105°C Izinga lokushisa lokonakala kwe-insulation

Ibhulokhi eyodwa yesiteshi esishisayo kakhulu esikhungweni sokulawula i-motor esingu-480 V ingabangela iphutha elikhulu le-arc, ibhubhise izingxenye ezibucayi eziseduze futhi ibangele izehlakalo ze-NFPA 70E arc-flash ngamandla esigameko angaphezu kwama-8 cal/cm². Ukuze kuncishiswe lezi zingozi, ukusebenzisa uhlaka lokuhlola ukuthembeka kukagesi oluqinile kubaluleke kakhulu. Lolu hlaka lubhekana ngokucophelela nemingcele yokubopha, izinto zokwakha, kanye nokuphathwa kokushisa ehlukanisa ngokusobala amabhulokhi esiteshi angempela esigaba sezimboni ezixhumini zezimpahla zesigaba sabathengi.

Njengebhizinisi elihamba phambili eliqinisekiswe ngaphansi I-ISO 9001:2008, yethu Ikhasi Eliyisiqalo Lenkampani (ISO9001:2008, SGS, UL, 2010) Ichaza ukuzibophezela kwethu kulezi zindinganiso eziqinile. Ukuhlolwa kuhlola izinsika ezintathu eziyinhloko ezinquma ukuthi umenzi uyafaneleka yini njengomhlinzeki wezinga lezimboni:

Ukugcinwa kweTorque ye-Terminal Block Screw kanye nokuZinza kwe-Clamping-Force: Isisekelo sobunjiniyela bemishini sokuxhumeka okumelana kancane.
Ukuqina Kwezinto Ezise-Rising-Cage kanye Nokumelana Nokucwila Komqhubi: Ipharamitha ye-metallurgical evimbela ukubola kwamandla okubopha ngokuhamba kwesikhathi.
Ukuqina Kokujikeleza Kokushisa kanye ne-Insulation Temperature Index: Ipharamitha yokushisa evimbela iphutha le-arc ngaphansi komthwalo kagesi osindayo.

2. Ubuchwepheshe Bokucwila Okujulile Nobunjiniyela Bezinto Ezisetshenziswayo

2.1 Ukugcinwa Kwe-Torque Nokuzinza Kwamandla Okubopha

Amabhulokhi okugcina amakheji akhuphukayo, njengalawo afakwe ku-comprehensive center yethu Umugqa Womkhiqizo Wezithili Zamabhulokhi (Isikulufu / Isikulufu Esingenasikulufu / Esixhunywayo / Isitimela se-DIN), sebenzisa ikheji eliqhutshwa ngezikulufo elinobunjiniyela obukhulu (ngokuvamile elethusi, i-C36000, i-H58) elibamba ngokunembile umqhubi ngokumelene nebha yamandla efakwe ngethini. Ukuphumula kwe-torque kuyinqubo engabonakali eyenzeka ngaphansi kwezimo ezintathu eziyinhloko:

Ukungqubuzana Okubangelwa Ukushiswa Kwe-Oxidation: I-coefficient yokungqubuzana kwentambo yesikulufu iyanda ngenxa ye-micro-oxidation ngokuhamba kwesikhathi (μ > 0.25 vs. i-initial 0.15), okusho ukuthi i-torque esetshenzisiwe ayisasho amandla okubopha.
Ukuqhuma Komqhubi Oqhubekayo: Ama-conductor ayashintshashintsha ngokomzimba ngaphansi kwengcindezi yokubopha eqhubekayo. Isibonelo, ama-conductor e-aluminium angakhukhuleka ngo-0.1 mm/ngonyaka ngengcindezi engu-20 N/mm².
Umehluko Wokwanda Kokushisa: Ukujikeleza kokushisa okuqhubekayo (ukushintsha kwansuku zonke kusuka ku-20°C kuya ku-60°C ngaphakathi kwamaphaneli ezimboni avaliwe) kubangela ukwanda okuhlukile phakathi kwethusi (α = 19×10⁻⁶ /°C) kanye nethusi (α = 17×10⁻⁶ /°C), kubuyisela emuva kancane isikulufu.

Ukuze kulwiwe nalokhu, amabhlogo ethu e-terminal e-premium asebenzisa izikulufo zensimbi ezimbozwe nge-nickel (M3, HRS, i-torque engu-0.8–1.2 N·m) zihlanganiswe nama-washer akhethekile anezimbobo (DIN 6798, ubukhulu obungu-0.5 mm). Lawa ma-washer aluma ngokoqobo ebusweni bomqhubi, esebenza njengesiphethu esishintshashintshayo esigcina amandla okubopha ≥ 80% wenani lawo lokuqala ngisho nangemva kwemijikelezo yokushisa eyeqile eyi-1,000 (−40°C kuya ku-+105°C). Ngenxa yalokho, ukumelana kokuthintana kugcinwe ngokuqinile ku-

Uhlu Lokuhlola Lwephrothokholi Yokuhlolwa Kokugcinwa Kwe-Torque:

Cela ukuhlolwa kokugcinwa kwe-torque (imijikelezo yokushisa eyi-1,000, −40°C kuya ku-+105°C, amandla okubopha ≥ 80% wesiqalo).
Qinisekisa ukumelana kokuthintana (
Qinisekisa izinto zesikulufu kanye ne-plating (HRS, efakwe i-nickel ≥ 3 μm, eqinisekiswe nge-XRF).
Qinisekisa imininingwane yewashi elinongwengwezi (i-DIN 6798, 0.5 mm, insimbi yesipringi engu-65Mn, i-HRC 40–45).

2.2 Ukuqina Kwezinto Ezise-Rising-Cage kanye Nokumelana Nokucwila

Ukwakheka kwensimbi kwekheji elikhuphukayo kuyiqhawe elingabonakali lokuphila isikhathi eside kukagesi. Ikheji (ngokuvamile ithusi le-C36000, ubulukhuni obufana ne-HV 80–100) kumele imelane nokuguquguquka okukhulu ngokomzimba ngaphansi kwengcindezi yokubamba edlula i-100 MPa. Lapho abakhiqizi benciphisa izindleko ngokusebenzisa amakheji athambile (HV

Njengenhlangano ehamba phambili phakathi Abakhiqizi, Abahlinzeki Bezithili ZaseShayina | J-GUANG, indlela yethu yobunjiniyela iphoqa ukusetshenziswa kwe ithusi elenziwe ngobumba (C37700, HV 110–130)Ngokuqinisa umsebenzi ngenxa yokwakheka okubandayo (ukufinyelela ekunciphiseni kwesakhiwo okungu-15%), izingxenye zethu zithola ukugcinwa kwamandla okubopha okungu-≥ 90% ngemuva kwemijikelezo ye-torque enamandla angu-500. Ngaphezu kwalokho, ibha yamanje isebenzisa ithusi elifakwe nge-tin (C11000, 2 μm Sn) elihlangabezana nezindinganiso eziqinile zokushintshwa kwe-soldering nge I-IPC/J-STD-002, ehambisana ne-silver-flash underlayer (0.1 μm Ag) ukuze inikeze ukumelana okuphelele kwe-sulfide ezindaweni ezinzima.

Iphrothokholi Yokuhlolwa Kwezinto Zekheji

Cela idatha yokuqina kwekheji (HV 110–130, isikali se-Vickers, isampula ye-batch engu-5%).
Qinisekisa ukugcinwa kwamandla okubopha (imijikelezo ye-torque engu-500, ≥ 90% yamandla okuqala, usebenzisa izinto zokuhlola ezenzakalelayo).
Qinisekisa ubukhulu be-current-bar plating (Sn ≥ 2 μm, Ag 0.1 μm, ukuhlolwa kwe-XRF, ukusampula okungu-5%).
Qinisekisa ukushintshwa kwe-solder (IPC/J-STD-002, Isigaba 3, okuqinisekisa ukuthi akukho ukuncishiswa kwamanzi).

Ukuhlanganiswa kwe-PCB kanye nokuxhumana

Ukuqinisekisa ukuthi ubulukhuni bezinto ezibonakalayo budlulela ngale kwamabhulokhi okugcina. Ukuze kube nokuhlanganiswa okubanzi kwezinga lebhodi, yethu Umugqa Womkhiqizo Wezixhumi (Isihloko Sephini / Isihloko Sabesifazane / IDC / PCB) inamathela ezindinganisweni ze-metallurgical ezifanayo, iqinisekisa ukuthi idatha ephezulu kanye nokudluliselwa kwamandla kuhlala kuzinzile ngaphansi kokucindezeleka okufanayo komshini nokushisa.

2.3 Ukuqina Kokujikeleza Kokushisa kanye Nenkomba Yokushisa Yokuvimbela

Ukusebenza kukagesi kuthembeke kuphela njengokufakwa kokushisa okuzungezile. Ukufakwa kokushisa kwebhulokhi yetheminali kumele kubekezelele ukujikeleza kokushisa okungapheli ngaphandle kokunqotshwa ukuqhekeka okuncane noma ukulandelela kukagesi. Izinga lomkhakha lidinga izinto ezifana ne-PA66 ezihlangabezana nobunzima. I-UL 94 V-0 Flame Retardant imininingwane bese udlula I-IEC 60695-2-12 Intambo Ekhanyayo vivinya ku-850°C.

I-Thermal Index (TI) nge-UL 746B idinga ngokuqinile ukuthi izinto ziphile amahora angu-50,000 ekushiseni okulinganiselwe (105°C ye-PA66 ejwayelekile) ngenkathi zigcina okungenani u-50% wamandla azo okuqala okudonseka. Ukuze kudlule lezi zisekelo, izindawo zethu zokubopha ezizimele zifakwa I-PA66-GF25 (ukuqinisa i-fiber yengilazi engu-25%)Lokhu kuphakamisa izinga lokushisa lokushisa (i-HDT) libe ngu-240°C omangalisayo ku-1.8 MPa. Ihlanganiswe nezithiya zomlilo ze-phosphorus ezinobungani nemvelo, indlu enobukhulu obungu-0.8 mm ifinyelela i-TI 105°C kanye nokumelana okuphezulu kokulandelela okungu-CTI 600 (PLC 0). Ukumelana kwe-Arc kuqinisekiswa ngokuzimela ukuthi kungamasekhondi angu-≥ angu-120 ngokuhambisana ne- Ukumelana ne-Arc ye-ASTM D495 amazinga.

Iphrothokholi Yokuhlolwa Kwe-Thermal kanye Nokuhambisana Nomhlaba Wonke

Cela ukuhlolwa kwenkomba yokushisa (UL 746B, 105°C, amahora angu-50,000, ukugcinwa kokuthambekela ≥ 50%).
Qinisekisa imiphumela yokuhlolwa kwentambo yokukhanya (IEC 60695-2-12, 850°C, imizuzwana engama-30, akukho ilangabi nhlobo).
Qinisekisa i-Comparative Tracking Index (CTI ≥ 600 V, PLC 0, IEC 60112 kuzo zonke izinhlobo ezi-5).
Qinisekisa amakhono okumelana ne-arc (≥ 120 s, ASTM D495, amasampula ama-3).

Ukulungiswa Kwemithetho: Ngaphandle kwemininingwane yemishini, ukuthunyelwa komhlaba wonke kudinga ukulandelwa ngokuqinile kweziqondiso zemvelo nezokuphepha. Zonke izinto ziyahlolwa ukuze zihlolwe Isiqondiso se-RoHS ukuthobela imithetho, Umthethonqubo we-REACH amazinga, futhi athwale Ukumaka kwe-CE ukuhlanganiswa kwendawo yezomnotho yaseYurophu. Siphinde sinikeze izinkomba ezibonakalayo ezikhethekile ezifana Izibonisi (Ophuzi / Obomvu / Oyindilinga) ukuhambisana nemiklamo yephaneli yokuphepha.

3. Uhlaka Lokuthola Imithombo Nokulawula Ikhwalithi

Amaqembu okuthenga kumele ashintshe ekuthengeni okusekelwe ezimpahleni aye ekutholeni okusekelwe ekuthembekeni. Qinisekisa lezi zindlela ezilandelayo ezibalulekile ngaphambi kokuphothula noma iyiphi inkontileka yokuthenga ukuqinisekisa ukuthi uchungechunge lwakho lokuhlinzeka luvikelekile ekuhlulekeni kwensimu ngaphambi kwesikhathi:

(a) Ukugcinwa kwe-Screw Torque

Kumelwe imelane nemijikelezo yokushisa eyi-1,000 ngamandla okubopha asele ≥ 80%, kanye nokumelana kokuthinta okuqinile

(b) Ukuqina Kwezinto Zekheji

Kudinga isilinganiso se-HV 110–130. Kumelwe kubekezelelwe imijikelezo ye-torque engu-500 ngenkathi kugcinwa amandla okubopha angu-≥ 90%.

(c) Ukuqina Kokushisa

I-UL 746B TI 105°C ephoqelekile, ukuhlolwa kwentambo yokukhanya ku-850°C, isilinganiso se-CTI 600, kanye nokumelana ne-arc ≥ 120 s.

(d) Ukuthobela Imithetho Nokuhlela

Kumelwe ube nezitifiketi ze-UL 94 V-0, RoHS, REACH, CE, CQC, kanye ne-UL scope. I-Current-Bar Plating kumele ibe yi-Sn ≥ 2 μm, i-Ag 0.1 μm ene-solderability Category 3.

4. Imibuzo Evame Ukubuzwa Ngebhizinisi Elihambisana Namakhasimende

Iyini i-OEM MOQ yamabhulokhi etheminali enziwe ngokwezifiso (iphimbo elingu-5.08 mm, isikhundla esingu-12, uhlobo lwesikulufu, i-UL V-0) enophawu lwelebula eliyimfihlo?

I-OEM MOQ yizicucu eziyi-1,000 ngokucushwa ngakunye kwezindawo ezikhona ezinamathuluzi. Umbala owenziwe ngokwezifiso (ukufanisa i-RAL) udinga okungenani izicucu ezingu-2,000 kanye nesikhathi sokuhola sokuxuba inhlanganisela sezinsuku eziyi-10. Ukumaka kwe-laser yelebula yangasese (ilogo noma inombolo yengxenye) kujwayelekile ku-≥ izicucu ezingu-500. Isitifiketi se-UL V-0 sifakiwe kuwo wonke ama-oda ukuqinisekisa ukuphepha okuphezulu.

Ungakwazi yini ukunikeza imibiko yokuhlolwa kwe-UL 94 V-0 evimbela ilangabi kanye nedatha ye-IEC 60695 yocingo lokukhanya ukuze kuhambisane ne-UL508A yethu yephaneli yokulawula?

Impela. Sinikeza okubanzi Izinga Lokuvutha le-UL 94 imibiko yokuhlolwa (5VA noma V-0, amasampula ama-5, isikhathi somlilo ≤ imizuzwana eyi-10) eqinisekiswe yi-UL noma i-SGS. Ngaphezu kwalokho, sihlinzeka I-IEC 60695-2-12 Intambo Ekhanyayo Imibiko yokuhlola (850°C, imizuzwana engama-30, ilangabi elingenalutho) iphelele ngokuqinisekiswa kokuqhubeka kukagesi kwangaphambi nangemuva kokuhlolwa. Yonke imibhalo ifaka idatha yokulinganisa elandelekayo ye-NIST edingekayo ukuze kuhlolwe ngokucophelela.

Iyini isakhiwo sesikhathi sokuhola se-oda elixubile lezingcezu eziyi-10,000 (amabhlogo etheminali + ama-pin headers + amasokhethi e-IDC) sokuqaliswa kokusabalalisa okuzenzakalelayo?

Inqubo yethu yokukhiqiza eshesha kakhulu ithuthukiswe kakhulu: Ukubumba ngomjovo wepulasitiki kudinga izinsuku ezingu-8; ukunyathela nokufaka insimbi ngokunemba kudinga izinsuku ezi-5; ukuhlanganiswa kokugcina kanye nokuhlolwa kukagesi okungu-100% kudinga izinsuku ezi-3. Isikhathi esiphelele sokuhola siyi-FOB Ningbo esebenza kahle yezinsuku ezingu-16-18, equkethe ukulungiswa kweziqukathi ze-HQ ezingu-40 ezikwazi ukuphatha izingcezu ezingu-50,000 ngomthwalo ngaphandle kokuphazamiseka.

Ukuvimbela kanjani ukubola kwe-oxidation kanye nezindlu zepulasitiki ngesikhathi sokuthunyelwa kwamanye amazwe ezimakethe zasezindaweni ezishisayo?

Sisebenzisa izindlela zokupakisha zezinga lezempi. Amabhulokhi e-terminal afakwa ngezikhwama ze-PE ezilwa nokungaguquguquki ngamaphakethe e-desiccant asebenzayo (1 g ngeyunithi ngayinye). Ama-pin header aboshwe kuma-blister tray anezikhwama ze-silica-gel (5 g ngethreyi ngayinye). Ama-Master carton afakwe ama-monitor omswakama futhi asongwe ukuze anwetshwe. Ukupakishwa Kwezinkuni ze-ISPM-15 Ama-pallet ahambisana nemithetho. Ngaphezu kwalokho, zonke izinto zokupakisha azibonakali kahle nge-UV, okuqinisekisa ukuvikeleka okuphelele ezindaweni ezishisayo nezinomswakama ophezulu.

5. Isicelo Esiqinile Se-B2B Sokusebenza

Ungavumeli izixhumi zezimpahla ezingaphansi kwesilinganiso ziphazamise izinhlelo zakho zokulawula zezimboni. Xhumana nethimba lobunjiniyela bezentengiselwano le-J-Guang namuhla ukuze ucele i-complete ephelele Idokhumenti Yobuchwepheshe Yokuthembeka Kukagesi. Le phakheji ephelele ifaka phakathi imibiko yokugcina i-torque ye-terminal block, idatha yokuqina kwezinto zekheji, izitifiketi zokuhlola ucingo olukhanyayo, kanye namanani akhethekile athengiswa ngobuningi aklanyelwe izibopho zomthamo wephaneli yokulawula.

Xhumana Nathi - J-GUANG