TL;DR: Chinobatanidza mvura cheIP55 chisingapindi mvura chinovhara guruva uye majeti emvura ane simba shoma, zvichiita kuti chive chiyero chakanaka chezvivharo zvemagetsi zvekunze zvakavhurika. Zvivharo zveM12 thread (IEC 61076-2-101) ndizvo zvinosarudzwa zvikuru zvekubatanidza masaini ekunze uye simba nekuti tambo yavo yekubatanidza ye12 mm, yakabatana nechisimbiso cheO-ring, inopa kumanikidzwa kwakasimba kwekubatana. Zvizhinji zvezvivharo zvekunze hazvidi IP67. IP55 yakachipa, iri nyore kuchengetedza, uye yakakwana kunaya, guruva, uye dzimwe nguva yekugeza. Mhando yeM12 inopa makodhi akasiyana (A, B, D, X) anodzivirira kusawirirana. Kana nzvimbo yako yakavharwa ikatarisana nemamiriro ekunze emvura kana njodzi yekunyudzwa mumvura, wedzera kusvika kuIP65 kana IP67. Zvikasadaro, chinobatanidza cheIP55 M12 chakavakwa zvakanaka chine imba yesimbi ine nickel-plated uye silicone O-ring chichagara kwemakore mashanu kusvika masere kunze.

Chinobatanidza chisina mvura chine denderedzwa chine giredhi reIP55 hachisiricho chinobatanidza chakasimba kupfuura zvimwe zvese pamusika. Hachinyudzwe mumvura. Hachizorarami newasher yekumanikidza iri pedyo. Asi ndicho chiyero chinowanzo shandiswa pamagetsi ekunze, mabhokisi emagetsi, madhiraivha e LED, uye makabati e telemetry pasi rese. Sei? Nekuti akawanda emagetsi ekunze haambonyudzwe mumvura. Anonayiwa, anobviswa guruva, uye dzimwe nguva anonyudzwa nemagetsi nevashandi vekugadzirisa. IP55 inobata izvozvo chaizvo.

Izwi rekuti "IP" mu IP55 rinomiririra Ingress Protection, rakanyorwa pasi pe IEC 60529. Nhamba yekutanga, 5, zvinoreva kuti nzvimbo yacho yakachengetedzwa neguruva — inobvumirwa kupinda zvishoma, asi haikwani kukanganisa mashandiro. Nhamba yechipiri, 5, zvinoreva kuti inokwanisa kutsungirira majeti emvura ane simba shoma kubva mumuromo we6.3 mm pa12.5 litres paminiti kwemaminitsi matatu. Izvozvo hazvisi zvekupfapfaidza. Iro jeti rakatungamirirwa. Kana nzvimbo yako ichigara pasi pedenga, denga, kana kungosangana nemvura inonaya nemhepo, IP55 ndiyo nzvimbo yekutanga inoshandiswa nevashandi vemagetsi nevanoongorora.

Zvinobatanidza shinda dzeM12 zvinonyanya kukosha muchikamu ichi nekuti zvidiki, zvakajairwa, uye zvinovimbika pakushandisa michina. Shinda yekubatanidza ye12 mm, inotsanangurwa mu IEC 61076-2-101, yakagadzirwa naLumberg muna 1985 uye yakazoshandiswa neIEC muna 2003. Yakava nzvimbo yakajairika yemasensa eindasitiri, maactuator, uye I/O yakagoverwa. Paunoona kabhineti yekudzora yekunze ine chinobatanidza chidiki chakatenderera ichibaya nepadivi, mikana ndeyekuti iM12. Tambo pachayo haisi iyo chisimbiso. Chisimbiso iO-ring yakamanikidzwa pakati pepuragi nechinhu chinobatirira sezvo tambo ichisimba. Kana yaitwa nemazvo, kudzvanywa ikoko kunogadzira chipingamupinyi cheIP55 — kazhinji IP65 kana IP67 —.

Asi nyaya chaiyo haisiyo inowanzo shandiswa. Nyaya chaiyo ndiyo inoitika kana ukakanganisa.

Njodzi Yechokwadi Isina Munhu Anotaura Nezvayo

Kukundikana kukuru kwezvinobatanidza zvekunze hakusi kukuru. Zvinononoka. Mvura inonyura nepaO-ring yakaora kwemwedzi mitanhatu. Kuoma kwemvura kunoungana mukati megoko rezvinobatanidza. Zvinobatanidza zvinosanganiswa. Kuramba kunowedzera. Pakupedzisira chiratidzo chinodonha, kana kuti chinopwanya chinodonha, uye vashandi vekugadzirisa vanotyaira kwemaawa maviri kuenda kukabineti iri kure kuti vaone kuti chinobatanidza chemadhora mana chakaparadza controller yemadhora zviuru zviviri.

Ndakaona maitiro aya achidzokororwa mumaindasitiri akasiyana-siyana. Purazi rezuva muNevada rinoshandisa ma-connector e-IP55 pamabhokisi aro e-combiner. Guruva remugwenga rakanaka zvekuti rinogona kupfuura nepakati pema-interfaces asina kuvharwa zvakanaka. Kwemakore maviri, resistance yekubatana paM12 power connectors inokwira zvakakwana kuti igadzire kupisa. Kupisa uku kunokurumidza kuora kweO-ring. Kutenderera uku kunozvidyisa. Munzvimbo yegungwa muFlorida, munyu unoita zvimwe chete nekukurumidza. Chinobatanidza chaive IP55, asi zvinhu zvekugara zvaive standard zinc alloy isina nickel plating. Kuora kunodya shinda. Mugadziri haachakwanisi kusimbisa chinobatanidza ku torque yakatarwa. Chisimbiso chinokundikana.

Kukundikana uku hakukonzerwi nekuti IP55 "haina simba." Kunokonzerwa nekuti IP55 yakaiswa pazvinhu zvisiri izvo, kuiswa zvisiri izvo, kana kuti purogiramu yekugadzirisa isiriyo. Mutemo uyu unotsanangura mamiriro ekuyedza. Hazvivimbise kushanda kwemumunda. Ndiro basa rako.

Dambudziko guru imutengo, kwete zvirevo. Maneja wepurojekiti anotenga ma-connector e-IP55 nekuti ari hafu yemutengo wemayuniti e-IP67. Pepa rekutenga rinotaridzika rakachena. Makore matatu gare gare, zvikumbiro zvewaranti zvinotanga. Mari yese yekuva muridzi inochinja chinyararire. Zvaiita sekunge kuchengetedza kwakava mutoro. Maonero angu ndeekuti: kana uri kuisa panze uye usingakwanise kubata ma-connector kwemakore matatu, usatenge unit ye-IP55 yakachipa. Tenga ine O-ring material yakanakisa uye nickel plating yakakora kwazvo. Hauzombozvidembi.

Zvinoreva IP55 Chaizvo

IP55 ivimbiso chaiyo, kwete kutaura kusina kujeka kwekuti "haigoni kushandiswa nemvura." Sekureva kweIEC 60529, bvunzo yeguruva (nhamba yekutanga 5) inoshandisa kamuri yehupfu ine vacuum inobviswa. Chinobatanidza chinoedzwa kwemaawa masere. Kupinda kweguruva kwakaganhurirwa kunobvumirwa, asi hachifanirwe kukanganisa mashandiro kana kuchengetedzeka. bvunzo yemvura (nhamba yechipiri 5) inopfapfaidza mvura kubva mumuromo we6.3 mm pa12.5 litres paminiti kubva chero kupi kwemaminetsi matatu. Daro rekuyedza rinenge mamita matatu. Chinobatanidza hachifanirwe kubvumira mvura muhuwandu hunokanganisa mashandiro.

Heino tsananguro yakakosha: bvunzo yeIP55 inofungidzira kuti chinongedzo chiri panzvimbo yachinoshanda. Kana nzvimbo yako yakasungirirwa yakatarisa pasi, kana chinongedzo chakatarisa kumusoro, mvura inogona kuungana nenzira dzisina kutarisirwa. Simba regiravhiti harisi chikamu cheprotocol yekuyedza. Ndakaona zvibatanidza zveM12 zvakaiswa chigadziko chakatarisa kumusoro, zvichiunganidza mvura mugomba rakarukwa. Kunyangwe mayuniti eIP67 achanetseka nazvo.

Zvino enzanisa IP55 nevavakidzani vayo. IP54 inodzivirira kubva mumvura inopfachukira, kwete majeti. IP65 haipindi guruva uye inodzivirirwa nejeti. IP67 inowedzera kunyudzwa kwechinguva. Mukana uri pakati peIP55 neIP65 mudiki pane mukana uri pakati peIP55 neIP54. IP55 ndiyo yekutanga kuyera uko mvura inomanikidzwa kushanda panzvimbo yakavharirwa, kwete kungobvumirwa kudonha pairi chete. Kune nzvimbo dzakavharirwa kunze dziri pasi pemadziro kana munzvimbo dzine mamiriro ekunze ari pakati nepakati, IP55 inowanzova nzvimbo yakanaka. Kune nzvimbo dzegungwa, dzinopisa, kana nzvimbo dzine simba rakawanda, IP65 ndiyo pasi rakachengeteka.

Chinofanana neNorth America chinonzi NEMA 3 kana 3R, icho chinoratidza IP55 pasi pemutemo we Nhamba 250 chiyero. Zvisinei, NEMA ratings inosanganisira mimwe miedzo yekuumbwa kwechando, ngura, uye kudonha kwekunze kwemugero izvo IEC 60529 isingafukidze. Masisitimu maviri aya haachinjiki. Kana uri kutengesa kuNorth America, unoda kunyorwa kweNEMA. Kana uri kutengesa kuEurope, IEC 60529 ndiyo mutemo. Vagadziri vazhinji vepasi rose ikozvino vanopa zvitupa zvese izvi kudzivirira kupokana kwemusika.

M12 Thread: Nei Yakava Yekutanga

Chinobatanidza M12 hachisiricho chega chimiro chedenderedzwa chisingapindi mvura. M8 diki asi ine simba shoma. M16 neM23 zvinobata simba rakawanda asi zvinoda nzvimbo yakawanda yepanel uye zvinodhura zvakanyanya. M12, ine dhayamita ye12 mm thread, iri pakati. Inotakura simba rakawanda remasensa nema actuator madiki (kusvika ku16A pamagetsi akasiyana). Idiki zvakakwana kuti ikwane nepaburi repanel re16 mm. Yakachipa zvakakwana kuti itsive pasina gakava rekutenga.

Hunyanzvi chaihwo hweM12 isystem yekunyora makodhi. Makonekita ane makodhi ane masensa nesimba reDC. B-coded ndeyeProfibus. D-coded inobata 100 Mbps Ethernet. X-coded inosundira ku10 Gbps. Makodhi eK, L, S, uye T anobata simba reAC kusvika ku630V. Kuisa makiyi uku kunodzivirira kusawirirana. Haugone kubatanidza tambo yeEthernet netsaona muchigadziko chemagetsi che230V. Munzvimbo dzekunze, uko mainjiniya vanoshanda husiku, mumvura, uye panguva yekumanikidzwa, izvi hazvisi nyore. Chinhu chekuchengetedza.

Maitiro eshinda yacho pachawo akatwasuka. Puragi yechirume ine shinda yekunze yeM12 x 1.0. Chigadziko chechikadzi chine nati yekubatanidza. Sezvo nati ichisimba, kumberi kwepuragi kunodzvanya O-ring iri mugomba remuchina wekuisa. Tambo iyi inopa kuchengetedza kwemuchina uye kudzivirira kudedera. O-ring inopa chisimbiso. Hunhu hwechisimbiso hunoenderana nezvinhu zvitatu: O-ring yezvinhu, huwandu hwekumanikidzwa, uye kupedzisa kwenzvimbo.

Silicone O-rings ndiyo inoshandiswa pakushandiswa kwekunze. Inobata -40°C kusvika +200°C, inodzivirira UV, uye inogara yakachinjika. Fluoroelastomer (FKM/Viton) inodiwa kuti ishandise mafuta, mafuta, kana tembiricha yakakwira nguva dzose. EPDM inobata utsi hwemhepo asi haina kunaka kana ichienzaniswa nepetroleum. NBR yakachipa asi inoora kana iine chiedza chezuva. Kune electrical entertainments dzekunze, silicone ndiyo yakachengeteka. Kune vegungwa kana vari kunze kwenyika, FKM ndiyo yakachengeteka.

Zvinhu zvekugara zvinonyanya kukosha. Brass nickel-plated inopa simba rakanakisisa rekudzivirira ngura uye kugara kwenguva refu kweshinda. Zinc alloy ine nickel plating yakachipa uye inogamuchirwa munzvimbo zhinji dzemaindasitiri. Glass-filled PA66 ndiyo sarudzo inodhura zvakanyanya kune dzimwe nzvimbo dzisingakoshi. Yakareruka uye inoumbwa asi inogona kutsemuka kana yakavharwa ne over-torque. Stainless steel 316 ndiyo yakajairika yegoridhe remugungwa. Inodhura katatu kusvika kashanu kupfuura brass nickel-plated.

Matinji anowanzo kuve phosphor bronze negoridhe rakaputirwa pamusoro pe nickel. Ukobvu hwegoridhe hunobva pa 0.1 kusvika 1.0 microns. Matinji akakora anoramba aripo nguva dzakawanda dzekusangana. Chinobatanidza cheM12 chakajairwa chinoongororwa kuti chiwane nguva dzekusangana dzinosvika zana kusvika mazana mashanu. Mhando dzemhando yepamusoro dzinosvika zviuru zvishanu kana kupfuura. Kune nzvimbo dzakagadziriswa dzekunze dzinobatwa kamwe chete pagore panguva yekugadzirisa, zana rinokwana. Kune michina yekuyedza kana michina inotakurika, mazana mashanu ndiwo mashoma.

Kana IP55 Yakwana, Uye Kana Isina Kukwana

IP55 yakakwana kana nzvimbo yacho yakamira, mvura iriyo tsime guru remvura, uye guruva riri zvidimbu zvemumaguta kana zvemaindasitiri. Mwenje yemumugwagwa, makabati ekutonga traffic, mayuniti e telemetry ari kure, uye mabhokisi e solar combiner zvese zvinowira muchikamu ichi. Chinobatanidza hachisi pasi pemvura. Hachisi kucheneswa nemhepo. Chiri kunayiwa uye dzimwe nguva chinopukutwa.

IP55 haikwani kana nzvimbo yacho iri pedyo nepasi munzvimbo dzinowanzo sangana nemafashamo, kana mvura ichiyerera nekumanikidzwa kwakanyanya (kugadzira chikafu, kurima), kana kuti chinongedzo chacho chisina kuvharwa munzvimbo dzine mvura. Sezvakataurwa nenyanzvi dzekubatanidza, chiyero cheIP chesystem yekubatanidza chinowanzo reva mamiriro ekubatana. Kana chabviswa paplug, receptacle inodzikira kusvika kuIP55 kana pasi kunze kwekunge chivharo cheguruva chakavharwa chaiswa. Ndokusaka ma EV charging connectors achifanira kuchengetedza IP55 kunyangwe mubato wabviswa pamotokari. Kuedza kwacho kwakaoma, uye mutengo wacho unoratidza izvozvo.

Zano rangu rekutenga: tanga neIP55 ye80% yenzvimbo. Shandisa IP65 munzvimbo dzemugungwa, dzinopisa, kana dzemugwenga dzine guruva rakawanda. Shandisa IP67 chete kana kunyudzwa kwechinguva kuri njodzi chaiyo - pasi pevhu, makomba, madheki egungwa. IP68 ndeyekunyudzwa nguva dzose uye inodarika 95% yenzvimbo dzemagetsi dzekunze. Danho rega rega rinokwira kanenge kaviri mutengo wekubatanidza. Mutengo wekuvharwa unokwirawo nekuti gasket material, locking mechanism, uye magadzirirwo emagetsi zvinova zvakaoma.

Pane dambudziko rekutenga randinoona kakawanda: kutenga ma IP67 connectors uye kuaisa mu IP55 enclosure. Chinongedzo chisina kusimba ndicho chivharo. Mvura inopinda nepamusuwo, inodziva pasi, uye inonyudza chivharo. Chivharo che IP67 chinopona. Chivharo hachidaro. Sisitimu yacho inokundikana. Enzanisa chivharo nechivharo. Enzanisa chivharo nenharaunda. Usanyanya kutarisisa chimwe chikamu woisa zvimwe pasi.

Nyaya Yakabva Mumunda

Muna 2023, chirongwa chemwenje we LED cheindasitiri muTexas chakashandisa IP55 M12 connectors pamakabati mazana matatu ekunze ekudzora. Zvaitaurwa zvaive pachena: IP55, A-coded, 4-pin, brass nickel-plated housing, silicone O-ring. Mutengesi akaendesa zvinhu zvake zvichienderana nezvaitarisirwa. Kuiswa kwacho kwaive kwakachena. Mukati memwedzi misere, mishumo yekukundikana yakatanga kusvika kubva kumucheto wekumadokero kwenzvimbo iyi.

Ongororo iyi yakaratidza chikonzero chiri nyore: makabati ekumadokero akatarisana nemhepo yaivhuvhuta, iyo yaitakura guruva recaliche rakanaka kubva panzvimbo yekuvaka iri pedyo. Kuedza guruva reIP55 kunoshandisa talc. Guruva reCaliche rakapinza, rinokwenya zvakanyanya, uye rine calcium carbonate. Guruva rakapinda mu connector muhuwandu hwaisatarisirwa nemutemo. Harina kukonzera kukundikana nekukurumidza. Pane kudaro, rakaungana rakatenderedza groove yeO-ring, richigadzira grinding paste. Nguva imwe neimwe yekugadzirisa payakabvisa tambo yekuedza, guruva raiisa pamusoro peO-ring. Mushure mekubviswa katanhatu, chisimbiso chaive chakakanganisika. Mvura yakapinda panguva yemvura inotevera. Matinji aibata ngura. Mwenje yakadzimwa.

Gadziriso yacho yaisava yekuvandudza kuenda kuIP67. Yaiva yekushandura kuenda kumaconnector asina guruva eIP65 ane O-ring compression ratio yakamanikana zvishoma uye kuwedzera guruva cap kune chero chinhu chisina kugadzika. Kuwedzera kwemutengo kwaive $0.40 paconnector imwe neimwe. Mwero wekukundikana wakaderera kusvika pazero. Chidzidzo: IP55 inobata bvunzo. Haibati mamiriro ese emunda. Ruzivo rwemuno runokosha kupfuura spec sheet.

Kutenga Pasina Kuzvidemba

Kana uchitsvaga ma circular connectors asingapindi mvura ekunze, bvunza mutengesi mibvunzo mishanu. Chekutanga: chii chaicho chinonzi IP rating, uye chakabvumidzwa ne lab yechitatu here kana kuti chakazvizivisa? Chechipiri: chii chinonzi O-ring material, uye tembiricha yacho iri papi? Chechitatu: chii chinonzi mating cycle rating, uye ukobvu hwe contact plating hunoenderana here nehurongwa hwako hwekugadzirisa? Chechina: here kuti imba yacho inoenderana nenzvimbo yako — zinc alloy yekushanda muindasitiri yakaoma, brass nickel yekunze, stainless steel yegungwa? Cheshanu: saizi yegomba repaneru uye urefu hwekubatanidza tambo, uye zvinoenderana nedhizaini yako yekunze here?

Musagamuchire mhinduro dzisina kujeka. "IP55 rated" isina chitupa chekuyedza ingori nyaya. Mutengesi ane mukurumbira achapa mushumo wekuyedza weIEC 60529, chitupa chekutevedzera RoHS, uye pepa reruzivo rwakakosha. Kana vasingakwanise, rambai muchitsvaga. Mutengo weconnector yakakundikana mukabati iri kure hausi mutengo wekunongedza chete. Ibasa, kufamba, nguva yekushanda, uye kunyunyuta kwemutengi.

Mitsetse yezvigadzirwa zvine chekuita nevagadziri vemapaneru inosanganisira ma terminal blocks uye masisitimu ekugadzirisa waya anoita kuti waya dzemukati dzive nyore. Semuenzaniso, PCT-211 DIN njanji inosundidzira-mukati chiteshi chemagetsi inoderedza nguva yekubatanidza waya nekubvisa kuongororwa kwesimba rema screws. Kubatana kwe spring-clamp kunochengetedza kumanikidzwa kwekubatana kuburikidza ne vibration uye cycling tembiricha, izvo zvakakosha mumakabati ekunze uko kupisa kuri kuwedzera zuva nezuva. Tarisa zvese. katarogu yekubatanidza neyakavharira terminal zvezvikamu zvekuwedzera zvemukati.

Chinhu chekupedzisira pa torque. Tambo yeM12 inofanira kusimbiswa zvinoenderana nezvakatsanangurwa nemugadziri, kazhinji 0.8 kusvika 1.2 Nm. Over-torque inodzvanya O-ring kupfuura muganho wayo we elastic. Inochinja zvachose uye haichadzoreki. Under-torque inosiya mipata. Shandisa torque wrench. Usafungidzira. Musiyano uripo pakati pe tight connection ne sealed connection unoyerwa, hausi nyore kunzwisisa.

Mibvunzo Inowanzo bvunzwa

Ko ma IP55 connectors anogona kushandiswa here kana mvura yanaya zvakananga?

Ehe, IP55 inoongororwa pamajeti emvura ane simba shoma kubva chero kupi, kusanganisira mvura inonaya nemhepo. Zvisinei, kana chinongedzo chacho chakaiswa chakati twasu kana kuti chakanongedzera kumusoro, mvura inogona kuungana mugomba reshinda. Isa yakatwasuka kana ne drip loop pese pazvinogoneka.

Ndeupi musiyano uripo pakati peM12 A-code neD-code?

Kodhi yeA ndeyemasensa uye simba reDC, kazhinji mapini maviri kusvika masere. Kodhi yeD ndeye 100 Mbps Ethernet, nguva dzose mapini mana. Kuisa kiyi yemuviri kunodzivirira kubatanidza plug yeA-code muD-code receptacle. Sarudza A-code yesignali yakajairika nesimba. Sarudza D-code yeIndustrial Ethernet.

IP55 yakakwana here kunharaunda dziri kumahombekombe?

IP55 inobata mvura neguruva, asi mhute yemunyu idambudziko rakasiyana. Munyu unokurumidza ngura pashinda yeimba uye contact plating. Pakuisa gungwa, shandisa IP65 zvishoma uye sarudza brass nickel-plated kana stainless steel housings. Funga nezveFKM O-rings kana paine peturu.

Chinongedzo cheIP55 M12 chinogara kwenguva yakareba sei panze?

Nema "silicone O-rings" ne "brass nickel-plated housings", makore mashanu kusvika masere anowanzoonekwa munzvimbo dzine mamiriro ekunze ane mwero. Munzvimbo dzine mamiriro ekunze akaoma - UV yakawanda, tembiricha yakanyanya, kusvibiswa nemakemikari - hupenyu hwese hunoderera kusvika makore maviri kusvika mana. Kuongorora kwegore negore uye kutsiva O-ring ndiyo nzira yakanakisisa yekugadzirisa.

Ndingakwanisa here kukwidziridza chinongedzo cheIP55 kuita IP67 nekuchinja O-ring?

Kwete. IP rating imhando yesystem-level. Dhizaini yeimba, kureba kwekubatana kweshinda, chisimbiso chepanel, uye tambo gland zvese zvinobatsira. Haugone kuwana IP67 nekutsinhana O-ring pane IP55 connector. Kana uchida IP67, tenga IP67-rated connector yakagadzirirwa iyo.

Upamhi hwetambo hupi hunoenderana netambo yeM12?

Matinji etambo dzeM12 akajairika anogamuchira dhayamita yetambo ye3.5 mm kusvika 6.0 mm. Tarisa datasheet retafura yetambo kuti uone huwandu hwacho chaihwo. Tambo diki haizovhari. Tambo yakakura kwazvo ichamanikidza tambo dzetambo dzetambo. Mamiriro ese ari maviri haabvumidze IP rating.

Zvisungo zvisingapindi mvura zvine mwero weIP55 hazvifadzi. Hazvisi zvinhu zvemusoro. Ndiwo mashandiro akanyarara emagetsi ekunze. Sarudza zvinhu zvakakodzera, isa nekungwarira, ongorora gore rega rega, uye zvichagara kwenguva refu kupfuura michina yazvinobatanidza. Sarudza zvisina kunaka, uye chikamu chemadhora mana ndicho chinoita kuti sisitimu yemadhora makumi mashanu ezviuru isashande. Sarudzo yacho iri nyore. Chirango ndicho chinosiyanisa kuiswa kwakavimbika nezvidzidzo zvinodhura.