J-GUANG PCB screw terminal block - 5.0mm pitch series yekuraira zvakawanda

Kana timu yekutenga ikaisa odha yakawanda yemabhuroko emagetsi—ngatitii zvidimbu zviuru makumi mashanu zvemhando ye5.0mm PCB screw yemhando ye5.0mm pitch—havangovimbi nedata sheet chete. Vanotumira maauditor, vanokumbira masampuli, uye vanoita bvunzo dzinopfuura kutarisa kuri nyore. KuJ-GUANG, takaita maauditor akawanda emafekitori mumakore gumi apfuura, uye takaona maitiro akafanana ekuongorora achibuda mumaindasitiri: kubva kune vanotenga maindasitiri otomatiki muGermany kusvika kumaOEM emagetsi ekugovera magetsi muNorth America. Chinyorwa chino chinotsanangura mapoinzi chaiwo eaudit anoshandiswa nematimu ekutenga asati apa mvumo yefekitori yemaodha akawanda emabhuroko emagetsi, zvichibva pane zvakaitika kwatiri uye zviyero zveindasitiri zvakaita seizvi. IEC 60998 uye UL 1059.

Ungave uri nyanzvi yekutenga zvinhu iri kuda kugadzirisa runyorwa rwako rwekuongorora kana kuti mugadziri ari kuda kupasa ongororo pakutanga, zvikamu zvinomwe zvinotevera zvinofukidza kusimbiswa kwezvinhu, kutevedzera mitemo yehukuru hwezvigadzirwa, kuyedzwa kwemagetsi, kuvimbika kwepuratifomu, kusimbiswa kwekurongedza, kuongororwa kwemagwaro, uye kugona kugadzira panzvimbo. Tichasanganisira data chairo kubva kukambani yedu yekugadzira—senge PCB screw terminal block 301-5.0—kuti tiratidze zvinopera uye zvinokundikana. Ngatitangei nehwaro: kusimbiswa kwezvinhu.

1. Chitupa Chekuongorora Zvinhu: Kupfuura Kadhi Reyero reUL

Mapoka ekutenga haagamuchire kadhi yero reUL pamutengo waro. Vanoda mishumo yekuongorora zvinhu zvakasiyana-siyana (MTRs) yeresin yega yega inoshandiswa mudzimba dzemagetsi. Kune dzimba dzedu dzePA66, izvi zvinoreva kusimbisa chiyero chekupisa cheUL 94 V-0 nedata rekuyedza kupisa: nguva yekupisa mushure memoto inofanira kunge iri pasi pemasekondi gumi pamuenzaniso wega wega, uye hapana madonhwe ekupisa anogona kubatidza chiratidzo chedonje. Takaona vaongorori vachiramba batch nekuti MTR yakaratidza mushure memoto kwemasekondi gumi nemaviri pamuenzaniso mumwe chete—kunyangwe avhareji yaive masekondi masere. Standard ndeye per-specimen, kwete avhareji.

Pamusoro pekubvira kwemoto, vanoongorora huwandu hwegirazi muPA66. Zvakajairwa i30% ±2% yegirazi rinozadzwa kuti rive rakagadzikana. Vaongorori vanoshandisa thermogravimetric analysis (TGA) kusimbisa izvi. Kana huwandu hwegirazi hukadzikira kusvika pa27%, imba inogona kutenderera panguva yekusungirirwa kwemafungu, zvichikonzera kusarongeka kwepini. Tinoramba tichikwanisa TGA yemukati medu kuti tiongorore bhechi rega rega risati ratumirwa. Kune terminal metal, mapoka ekutenga anokumbira ongororo yespectrographic kuti asimbise kuumbwa kwebrass (kazhinji C36000 kana C37700) ine huwandu hwemhangura huri pamusoro pe57% uye huwandu hwelead huri pakati pe1.5% ne3.5% kuti ishande zvakanaka. Tinopa data iri mudura redu. magwaro echigadzirwa yekutenga kwega kwega kwakawanda.

Marabhoritari ekunze akaita se Masevhisi ekuyedza zvinhu zveUL zvinowanzo shandiswa pakusimbisa makambani echitatu. Mapoka ekutenga anogonawo kukumbira mushumo wekuyedza une ISO 17025 kubva murabhoritari yemutengesi. KuJ-GUANG, tine ISO 9001:2015 certification uye tinochengetedza zvinyorwa zvekugadzirisa zvemidziyo yese yekuyedza, iyo vanoongorora vanoongorora panguva yekuongorora kwefekitori.

2. Kutevedzera miganhu pasi pemaikorosikopu: Mutemo we0.1mm

Kuongororwa kwezviyero ndiko kunoonekwa ongororo dzakawanda dzehurongwa hwehuwandu. Mapoka ekutenga anoshandisa michina yekuyera (CMM) kana macomparators ekuona kuti aone zviyero zvakakosha pahukuru hwesampuro yezvidimbu zana nemakumi maviri nemashanu pachikamu chimwe nechimwe (sekureva kweIEC 60512-1). Kune block ye5.0mm pitch terminal, zviyero zvikuru ndeizvi: nzvimbo yepitch (5.0mm ± 0.2mm), dhayamita yepini (1.0mm ± 0.05mm), kureba kwese (10.0mm ± 0.3mm), uye hole centre offset (≤0.1mm). Takaona vaongorori vachiramba batch nekuti dhayamita yepini pasampuli nhatu kubva pa125 yaive 0.94mm—inongova 0.01mm pasi pemuganhu wepasi wespec. Kushivirira kwacho kwakazara.

Asi kuongorora chaiko kunouya pakubatanidza: kudzika kweshinda yescrew uye kuvhurwa kwetambo yewaya. Kune yedu 301-5.0 modhi, shinda yescrew yeM2.5 inofanira kunge yakadzama ye4.0mm ±0.1mm, uye kuvhurwa kwewaya kunofanira kunge kuri 2.5mm ±0.15mm. Vaongorori vanoshandisa magauge e go/no-go pakuongorora uku. Kana kudzika kweshinda kwakadzika zvakanyanya, screw haizopi simba rakakwana rekubatanidza waya ye14 AWG; kana yakadzika zvakanyanya, screw inogona kubva pasi yobva yabviswa. Takanyora tafura yekufananidza kubva muzvinyorwa zvedu zvekuongorora inoratidza mwero wepasi/kukundikana:

Tine hurongwa hwekuongorora mashandiro ehuwandu (SPC) hunotevedza zviyero izvi panguva chaiyo panguva yekuumba nekuisa chisimbiso. Vaongorori vanofarira kuona machati eSPC—zvinoratidza kuti tiri vanhu vanoshingaira, kwete vanongoshanda nesimba. Kuti uwane rumwe ruzivo nezvemaitiro edu emhando yepamusoro, tarisa yedu pfupiso yemutsetse wechigadzirwa.

3. Kuedzwa Kwemagetsi Kunorema: Kutsungirira Kwemagetsi uye Kuramba Kusangana

Mapoka ekutenga haangoyedze ma terminal blocks chete patembiricha yemumba. Vanoedza patembiricha yakakwira (85°C kwemaawa 1000 paIEC 60998-2-1) uye mushure mekuratidzwa nehunyoro (95% RH kwemaawa 48). Maparamita maviri emagetsi akakosha ndee dielectric standing voltage uye contact resistance. Kune terminal block ine 300V-rated, dielectric test ndeye 1500V AC kweminiti imwe chete pasina kukanganiswa kana leakage current inodarika 5mA. Takaona vaongorori vachishandisa 1800V kwemasekondi mashanu semargin test - kana ikakundikana, nzvimbo yese inovharirwa.

Kuramba kwekubata kunoyerwa uchishandisa nzira yeKelvin ine waya ina. Chiyero chacho chinowanzova ≤5 milliohms yekutanga, uye ≤10 milliohms mushure memakumi mashanu ekupinza/kuburitsa. Asi heino mhinduro: zvikwata zvekutenga zvinowanzoedza newaya chaiyo (14 AWG stranded copper) pane test pin, nekuti wire-to-terminal interface ndiyo inonyanya kukosha mumunda. Kana simba re screw clamping risina kukwana, contact resistance inogona kukwira kusvika 20 milliohms mushure me thermal cycling. Isu tinoedza batch yega yega ne 10A current ye 1000 cycles kuti tive nechokwadi chekugadzikana. Lab dzekunze dzakadai se TÜV Rheinland's magetsi ekuyedza masevhisi kupa humbowo hwakazvimiririra kune vatengi vanoda izvozvo.

Imwe ongororo yatakaitisa gore rapera yaisanganisira timu yekutenga kubva kumugadziri wemagetsi anochinja simba rezuva. Vakauya nechinhu chavo chekuyedza uye vakaedza bvunzo ye2000V dielectric pasampuli makumi mashanu. Vese vakapasa, asi vakaona kuti daro rekufamba-famba pamodhi yedu ye301-5.0 raiva 6.2mm—pamusoro pe5.5mm ye300V pollution degree 2. Mari iyoyo yakawedzera yakatipa chinzvimbo chemutengesi anodiwa. Kuyedzwa kwemagetsi hakusi kwekungopasa/kukundikana chete; ndeyekuratidza kusimba kwedhizaini.

4. Kuvimbika kwePlating uye Kuramba Kuora: Chokwadi cheMunyu weSpray

Ma terminal block terminal anowanzo kuve ebrass yakaputirwa ne nickel, ine ukobvu hwe plating hwe 2-5 microns. Mapoka ekutenga anosimbisa izvi achishandisa X-ray fluorescence (XRF) analyzers. Kana nickel layer iri pasi pe 2 microns, terminal inogona ngura munzvimbo dzine hunyoro hwakawanda, zvichikonzera kuwedzera kwe contact resistance. Takaona vaongorori vachiramba batch apo avhareji ye nickel ukobvu hwaive 1.8 microns—kunyangwe spec yakati 2-5 microns. Muganho wakaderera ndiwo wakazara.

Asi bvunzo chaiyo ndeye salt spray paASTM B117. Kune ma industrial terminal blocks, maawa makumi mana nemasere ekushandiswa kwe salt spray pasina ngura yakatsvuka pamusoro pe terminal ndizvo zvakajairika. Zvimwe zvinhu zve automotive grade zvinoda maawa makumi mapfumbamwe nematanhatu. Tinoita bvunzo dze salt spray panzvimbo yega yega yekugadzira uye tinopa mushumo. Munguva yekuongororwa kumwe, timu yekutenga kubva kukambani yemagetsi yemugungwa yakakumbira salt spray yemaawa zana nemakumi maviri - takapasa pasina ngura, asi nekuda kwekuti plating yedu inosanganisira nickel underlayer ye 3 microns isati yapera nickel. Ukobvu ihwohwo hunotitorera mari inosvika $0.002 pa terminal, asi zvakakodzera kuti tibvumidzwe.

Vaongorori vanoongororawo kana paine kunamatira kweplating vachishandisa tepi test (ASTM D3359). Kana paine kunamatira kwakapwanyika, terminal inorambwa. Takagadzirisa kemikari yedu yekugeza plating kuti tive nechokwadi chekunamatira, uye tinonyora mubatanidzwa webhati netembiricha yeshanduko yega yega. Kuti uwane rumwe ruzivo nezvemaitiro edu ekupaka plating, ona hunyanzvi hwepamusoro pawebhusaiti yedu. peji rechigadzirwa.

5. Kusimbiswa kweKurongedza: Kwete Bhokisi Chete

Mapoka akawanda e50,000 terminal blocks anoda kurongedza kunodzivirira kukuvara panguva yekutumira nekuchengetedza. Mapoka ekutenga anoongorora zvinhu zvitatu: kudzivirira kusimba kwemhepo, hunyoro, uye kunamatira kwemuchina. Mapoka eterminal ane PA66 housings ane hygroscopic - kana akaiswa ku >60% RH kweanopfuura maawa makumi mana nemasere, anogona kunwisa hunyoro uye kukonzera zvikanganiso zvekusonera (popcorning) panguva yekuisa wave solder. Vaongorori vanoongorora kuti kurongedza kwacho kune bhegi rekudzivirira hunyoro rine desiccant uye kadhi rekuratidza hunyoro. Kana kadhi richiratidza ruvara rwepingi (rinoratidza >60% RH), nzvimbo yese inorambwa.

Kuisa ma cushion mumachina kunosimbiswa uchishandisa bvunzo dzekudonhedza: bhokisi rema terminal blocks rinodonhedzwa kubva pamamita 1.2 richiiswa pasi pekongiri. Kana anopfuura 1% emayuniti akaratidza dzimba dzakatsemuka kana mapini akakombama, dhizaini yekurongedza haishande. Tinoshandisa mafoam inserts akagadziriswa ane cutouts pamutsetse wega wega we terminal block, uye takapasa bvunzo yega yega yekudonhedza mumakore matatu apfuura. Mapoka ekutenga anoongororawo kurongedza kwakachengeteka kweESD (surface resistivity

Kunyora mazita ndeimwe nzvimbo yekuongorora: bhokisi rega rega rinofanira kunge riine chinyorwa chine nhamba yezvikamu, huwandu, kodhi yezuva, uye nhamba yenzvimbo. Mabhawa anofanirwa kutevedzera GS1-128 kune masisitimu ekuchengetedza zvinhu otomatiki. Takaona vaongorori vachiramba kutumira nekuti bhawa racho rakanga rasvibiswa uye raisagona kuskenwa. Chinhu chidiki, asi chakakosha mukutakura zvinhu zvakawanda.

6. Magwaro Kunyura Kwakadzika: Kutevedzana kubva kuResin kuenda kuShipment

Mapoka ekutenga zvinhu anoda kutsvaga terminal block yega yega kusvika kuboka rayo rezvinhu zvisina kugadzirwa. Izvi zvinoreva kuti ongororo inosanganisira ongororo yeketani yese yemagwaro: resin supplier certificate of analysis (CoA), molding machine parameters (tembiricha, pressure, cycle time), stamping die maintenance records, plating bath logs, uye final inspection reports. Isu tinochengetedza digital traceability system uko nhamba yega yega yelot inobatanidza nemagwaro aya ese. Vaongorori vanosarudza nhamba yelot zvisina kurongeka uye vanotikumbira kuti titore magwaro mukati memaminitsi gumi nemashanu. Hatina kumbobvira takundikana bvunzo iyi.

Chimwe chinhu chinowanzoitika pakuongorora mafambiro emagetsi ndechekushaya marekodhi ekugadzirisa ma "torque wrenches" anoshandiswa kuisa simba rekusunga sikuruu. Kana "torque wrenches" isina kugadziriswa mukati memwedzi gumi nemiviri yapfuura, basa rese rekugadzira rinofungirwa. Tinogadzirisa "torque wrenches" yega yega mwedzi mitanhatu uye tinochengeta zvitupa zviri mufaira. Saizvozvowo, CMM inoshandiswa pakuongorora mativi inofanira kunge iine "current calibration certificate" inogona kuteverwa neNIST kana yakaenzana nayo. Tinopa makopi panguva yekuongorora.

Mapoka ekutenga anoongororawo mishumo yedu yekusatevedzera mitemo (NCRs) yegore rapfuura. Vanoda kuona kuti tinoona zvikonzero uye toita matanho ekugadzirisa. Semuenzaniso, takava neNCR gore rapfuura apo dhayamita yepini yakakwira kusvika ku0.96mm nekuda kwekunge yave kupera simba. Takanyora chikonzero chacho (die insert yakapfekwa mushure me500,000 cycles), chiito chekugadzirisa (insert yakatsiviwa uye yakawedzera frequency yekuongorora kusvika pa10,000 cycles yega yega), uye kusimbiswa (zvimedu zvinotevera gumi,000 zvese zviri mukati me spec). Danho iroro reruzivo rinovaka kuvimbana. Zvishandiso zvekunze zvakaita se ISO 9001:2015 masisitimu ekutarisira mhando ipai hurongwa hwemagwaro aya.

7. Kugona Kugadzira Panzvimbo: Kufamba Kwemafekitori

Danho rekupedzisira rekuongorora zvinhu nderekutarisa mafambiro ebasa. Mapoka ekutenga zvinhu anotarisa zvinhu zvishanu: kuchena, kugadzirisa michina, kudzidziswa kwevashandisi, kuronga mashandiro ebasa, uye kuchengetedzeka. Nzvimbo yakasviba yekuumba majekiseni ine mafuta akadururwa pasi chiratidzo chekusashanda zvakanaka - zvinoratidza kusadzora mashandiro zvakanaka. Isu tinochengetedza sisitimu ye5S (Sort, Set in Order, Shine, Standardize, Sustain) uye vaongorori vanowanzo tora mifananidzo kuti vaenzanise nemaitiro edu akanyorwa.

Zvinyorwa zvekugadzirisa michina zvinoongororwa: michina yekuumba iri pachirongwa chekuchengetedza here? Stamping dies inoongororwa here mushure menguva dzega dzega dze100,000? Tinovaratidza zvinyorwa zvedu zvekugadzirisa, zvinosanganisira kuongororwa kwekuzora mafuta zuva nezuva uye kuyerwa kwekupfeka kwediese vhiki nevhiki. Zvinyorwa zvekudzidziswa kwemushandisi zvinoongororwawo—mushandisi wega wega anofanira kunge aine chitupa chemhando yemuchina wake. Tinopa kudzidziswa kwegore negore uye tinochengetedza matrix yehunyanzvi.

Kurongeka kwebasa kunokosha: zvinhu zvakagadzirwa zvinofanira kunyorwa zvakajeka uye kuparadzaniswa nezvinhu zvakapedzwa. Tinoshandisa mabhini ane mavara akasiyana: girini kana zvichiongororwa uye zvichitenderwa, yero kana zvichichengetedzwa, tsvuku kana zvichirambwa. Vaongorori vanosimbisa kuti nzvimbo yekuchengetera yakakiyiwa uye vashandi vane mvumo chete ndivo vanopinda. Kuchengetedzeka hakuchinjiki: kumira kwekukurumidza pamichina yese, zvidzimisi zvemoto zvine ma tag ekuongorora emwedzi wega wega, uye kutevedzera mitemo yePPE. Tapasa ongororo yega yega yekuchengetedza nekuti tinoiona semutengo mukuru, kwete bhokisi rekutarisa.

Rimwe boka rekutenga zvinhu kubva kukambani yeEuropean automation rakapedza zuva rese padura redu, richironga danho rega rega rekuita basa uye richienzanisa nenguva dzedu dzakanyorwa dzekutenderera. Vakaona kuti nguva yedu chaiyo yekutenderera yekugadzira imba ye301-5.0 yaive masekondi makumi maviri nemasere, zvichienzaniswa nemasekondi makumi matatu akanyorwa. Mari iyoyo yemasekondi maviri yakavapa chivimbo mukukwanisa kwedu kusangana neodha yavo ye100,000-unit mukati memavhiki mana. Nzira yekutevera haisi yekutsvaga matambudziko chete - ndeyekuona kuti mutengesi anogona kuzadzisa zvipikirwa.

Mibvunzo Inowanzo bvunzwa: Mibvunzo Yekuongorora Maodha Emagetsi ...