Umahluko phakathi kwemigangatho ye-IPX4, IPX5, kunye ne-IPX7 ukuze kuphuculwe amaqhinga okuthenga

Uvavanyo loKhuseleko lokungena lulawula ukuthembeka kokusebenza kunye nemida yokusingqongileyo yezixhobo zokukhanyisa ezingenazandla ezisetyenziswa kwiindawo ezinengxaki zehlabathi. Ukukhetha umda ochanekileyo wokungena kwamanzi kuqinisekisa ukusebenza kakuhle kwehardware ngexesha lokutshintsha kwemozulu okungalindelekanga kunye nokuntywiliselwa kolwelo ngengozi. Esi sikhokelo sobunjineli sichaza umahluko phakathi kwemigangatho ye-IPX4, IPX5, kunye ne-IPX7 ukuze kuphuculwe amaqhinga okuthenga kwizicelo zangaphandle.

Isakhelo soBunjineli seMigangatho ye-IEC 60529

IKhomishini ye-International Electrotechnical ichaza iiparameter zokuqina kwehardware phantsi kwesakhelo sesatifikethi se-IEC 60529. Ikhowudi yoKhuseleko lokuNgena isebenzisa uyilo oluneenombolo ezimbini ukuchaza ukumelana nolwakhiwo ngokuchasene nezinto ezincinci kunye nokungena kolwelo. Idijithi ephambili ibhekisa kwizinto eziqinileyo ukusuka kwizixhobo ezinkulu ukuya kuthuli oluncinci, ngelixa idijithi yesibini ilinganisa amanqanaba okumelana nokufuma. Xa ikhowudi ye-alphanumeric inesibambi sendawo "X", ibonisa ukuba inkqubo yokuvelisa ayizange ivavanye ngokucacileyo ukungena kwezinto ezincinci. Esi sibambi sendawo asibonisi ukumelana ne-zero; endaweni yoko, sigxininisa ukuba uvavanyo lugxile kuphela kwiiprotokholi zokungena kolwelo lwesibini.

Uvavanyo lokungena kolwelo luvavanya indlela isiciko esikhuselayo esigcina ngayo ubunzulu besakhiwo ngokuchasene nokutshiza, ukutshiza ngejethi ngqo, okanye ukuntywiliselwa ngokupheleleyo emanzini anzulu.umenzi wezibane zentloko ezinokutshajwa kwakhonaSebenzisa amagumbi ovavanyo akhethekileyo ukuqinisekisa ezi nkcukacha zichanekileyo phantsi kweemeko zelebhu ezilawulwayo. Ukuphuculwa ngakunye kwinqanaba lokhuseleko kufuna ukunyamezelana okuqinileyo kokwenziwa, imixube ekhethekileyo yepolymer, kunye neenkqubo zokutywina eziphucukileyo zoomatshini. Ukuqonda le mida yesakhiwo kuthintela ukungaphumeleli okukhulu kwe-elektroniki xa kusetyenziswa izixhobo zokukhanyisa ezibalulekileyo ebaleni.

Uhlalutyo lweMishini lweMigangatho yokungangeni manzi ye-IPX4

Ireyithingi ye-IPX4 imele isiseko esisisiseko sezixhobo ezimelana nemozulu ezisetyenziswa kwizixhobo zokukhanyisa zangaphandle eziqhelekileyo. Olu hlulo lubonisa ukhuseleko kwiingcingo zamanzi ezichaphazela icala langaphandle ixesha elide. Iinjineli zivavanya ezi zinto zisebenzisa indlela yetyhubhu ejikelezayo okanye i-nozzle yokutshiza ekhethekileyo ngaphandle kwesixhobo soxinzelelo. Ukuhanjiswa kolwelo kuhlala kuzinzile kwisantya sokuhamba seelitha ezili-10 ngomzuzu kumjikelo oqhubekayo wemizuzu elishumi. Injongo ephambili kukuqinisekisa ukuba ukutshiza amanzi kuyo nayiphi na i-engile akuyi kuba nemiphumo emibi kwi-elektroniki yangaphakathi.

Ngokwembono yolwakhiwo, ukufumana ireyithingi ye-IPX4 kufuna uyilo oluqhelekileyo lwe-tongue-and-groove enclosure oludityaniswe nezitywina ze-elastomeric ezisisiseko ezijikeleze indawo yebhetri. Eli nqanaba lokhuseleko lithintela ukufuma okungqongileyo, imvula encinci, kunye nokubila kwabantu ekufudukeleni kwiibhodi zesekethe eziprintiweyo ezinobuthathaka. Isebenza njengokhetho olufikelelekayo kwiimveliso zabathengi bemihla ngemihla, ukukhempisha okuncinci, okanye uhambo olufutshane lwasebusuku lokubaleka kwiindawo ezizinzileyo. Nangona kunjalo, olu yilo loyilo alunakumelana neemvula ezinamandla aphezulu okanye ukuntywila ngequbuliso, okwenza ukuba lungafaneleki kwiindawo zobugcisa zokunyuka intaba okanye zaselwandle.

Uhlalutyo lweMishini lweMigangatho yokungangeni manzi ye-IPX5

Udidi lwe-IPX5 luphakamisa ukhuseleko ekutshizeni okusisiseko ukuya ekuchaseni imijelo yamanzi enoxinzelelo oluphantsi eqokelelwa kuyo nayiphi na i-engile. Ngexesha lovavanyo lwelabhoratri oluqinisekisiweyo, iingcali zibeka isixhobo esivalekileyo kumjelo othunyelwa nge-nozzle yangaphakathi eyi-6.3 mm. Izinga lokuhamba kwamanzi liyanda liye kwiilitha ezili-12.5 ngomzuzu, kwaye uxinzelelo lolwakhiwo oluphambili lufikelela kwiikhilopascal ezingama-30 kumgama weemitha ezintathu. Olu lwakhiwo luthile lulinganisa iingxangxasi ezinamandla, iimvula ezinkulu eziqhuba ngamandla, kunye nemijelo exineneyo yolwelo olufikelela kwikhava yesixhobo.

Ukuze ugcine isilinganiselo se-IPX5,isibane sentloko esinokutshajwa kwakhonaifuna ii-gasket ze-silicone ezibunjwe ngokucinezelwa kunye nezibophelelo eziqinileyo zokutshixa ezinemisonto. Imithungo yesakhiwo kufuneka ikhuphe amandla e-kinetic oomatshini aveliswa yimijelo yamanzi ekujoliswe kuyo ngaphandle kokutshintsha indlela ehambelanayo. Oku kwenza izixhobo ze-IPX5 zibe zizixhobo ezithembekileyo kakhulu zokubaleka umgama omde, ukuhamba ngebhegi yobuchwephesha, kunye nemisebenzi yokukhangela kwimizi-mveliso apho kuvela khona izivuthuvuthu ezinkulu. Iqinisekisa ukukhutshwa kwe-lumen rhoqo kwaye igcina ubomi bebhetri nokuba ijongene nemvula enzima kangangeeyure ezininzi.

Uhlalutyo lweMishini lweMigangatho yokungangeni manzi ye-IPX7

Ireyithingi ye-IPX7 ibonisa utshintsho oluvela kwi-dynamic water projection ukuya kwi-static fluid immersion resistance phantsi kweemeko ezithile zobunzulu. Lo mgangatho uqinisekisa ukuba izixhobo ze-elektroniki zangaphakathi zihlala zomile ngokupheleleyo xa zifakwe emanzini ukuya kubunzulu bemitha enye. Ixesha lovavanyo oluqhelekileyo lihlala imizuzu engama-30 ngqo, okwenza uxinzelelo olusisiseko olumalunga ne-9.8 kilopascals kwi-chassis. Le protocol ivavanya zombini iziphene zezinto ezifumanekayo kunye nokukwazi kwe-enclosure ukumelana nokuhla koxinzelelo olubi okubangelwa kukutshintsha kobushushu ngokukhawuleza.

Iinjineli zifezekisa ukuhambelana kwe-IPX7 ngokusebenzisa ii-arrays ze-optical ezivaliweyo nge-vacuum, ii-internal potting compounds, kunye ne-double-ring fluorocarbon okanye i-nitrile O-ring configurations. Uyilo lwesakhiwo kufuneka lumelane noxinzelelo lwe-hydrostatic oludibana nalo ngexesha lokuwela umlambo okungalindelekanga, izikhukula ezikhawulezileyo, okanye ukuwa ngengozi emanzini anzulu. Kwimidlalo yangaphandle kunye nemisebenzi yezorhwebo, olu lwazi lubonelela ngokhuseleko olupheleleyo ekugxothweni kwamanzi ngokupheleleyo kunye neesekethe ezimfutshane. Ngumgangatho olungileyo wokuhlola intlango, ukugquma imiqolomba, ukuhamba ngolwandle, kunye nemisebenzi yokuhlangula apho ukuntywiliselwa kwezixhobo kuhlala kuyingozi yokusebenza rhoqo.

Inkcazo yoBugcisa kunye neMatrix yoKusebenza

Le theyibhile ilandelayo ihlela iikhrayitheriya zovavanyo ezahlukeneyo, iimfuno zobunjineli, kunye nemida yokusingqongileyo enxulumene nenqanaba ngalinye loKhuseleko lokungena.

Isakhelo soKhetho lweSicelo soKuthenga iZibane zeNtloko

Ukukhetha umlinganiselo ofanelekileyo wokungangeni manzi kufuna ukuhlalutya imingeni yokusingqongileyo yendawo ojolise kuyo. Amagosa okuthenga kunye nabasasazi bezixhobo kufuneka bahambelane neempawu zemveliso kunye neemeko zangempela ukuze kuphuculwe iindleko zokuthenga. Ukuchaza ngokugqithisileyo izixhobo kukhokelela kwiindleko zokuvelisa ezingeyomfuneko, ngelixa ukungachazi kakuhle izinto kunokubangela ukusilela kwezixhobo kunye neengozi zokhuseleko ebaleni.

Kwimisebenzi yesantya esiphezulu nengangenisi manzi kangako efana nokubaleka endleleni ebusuku okanye ukuhamba ngeenyawo ngexesha lemozulu ecocekileyo, izibane zentloko ze-IPX4 zibonelela ngokhetho olulinganiselayo nolukhaphukhaphu. Xa imisebenzi isasazeka kwiindawo ezikude zeentaba okanye kwiindawo eziselunxwemeni ezisengozini yezaqhwithi ngequbuliso, sebenzisa izixhobo ze-IPX5. Kwimisebenzi yobugcisa efana nokuhlangula emanzini akhawulezayo, ukugquma imiqolomba, kunye nokuhlola intlango enzulu, ukufumana izixhobo ze-IPX7 kumthengisi oqinisekisiweyo.umthengisi wezibane zentlokokuyimfuneko. Oku kuqinisekisa ukuba izixhobo zingasinda xa ziwela emanzini okanye imvula ende ngaphandle kokubeka emngciphekweni ukubonakala okanye ukhuseleko olubalulekileyo.

Iinkqubo zoLondolozo loLondolozo lweZitywino ezingangeni manzi

Ukuthembeka komgangatho wokhuseleko lokungena kuxhomekeke kakhulu kulondolozo lwezixhobo rhoqo kunye nokuphathwa kakuhle kwentsimi. Ekuhambeni kwexesha, ukuvezwa kokusingqongileyo, ukujikeleza kobushushu, kunye nokuwohloka kweekhemikhali kunokonakalisa izitywina ze-elastomeric kwaye kwenze buthathaka ukhuselo olungangeni manzi. Ukuhlolwa rhoqo kubalulekile ukuqinisekisa ukuba izixhobo ziyaqhubeka nokusebenza ngokweemfuno zovavanyo lwazo lwantlandlolo.

1. Hlola kwaye Uthambise ii-O-Rings:Jonga rhoqo zonke ii-gaskets ze-silicone ezibonakalayo ukuze ubone ukuba azikrazuki, ziyacaba, okanye ziqokelelana ngamasuntswana. Faka umaleko omncinci wegrisi ye-silicone ekhethekileyo ye-dielectric ukuze ugcine izitywino zithambile kwaye uthintele ukubola okomileyo.
2. Iindlela zokutshaja ezicocekileyo:Ukufuma okuxutywe nokungcola kwiindawo zokutshaja ze-USB kunokubangela ukubola kwe-galvanic xa umbane udlula kwisixhobo. Coca ezi ndawo usebenzisa umoya ocinezelweyo kunye ne-isopropyl alcohol, kwaye uqinisekise ukuba izigqubuthelo zerabha ezikhuselayo zihleli ngokupheleleyo ngaphambi kokuba zibeke iyunithi kwimozulu emanzi.
3. Lawula Ukwandiswa kobushushu: I-LED ephumayo kakhuluii-emitters zivelisa ubushushu bangaphakathi okwandisa umoya ovaleleke ngaphakathi kwekhava. Kuphephe ukuphosa isibane sentloko esishushu ngqo emanzini abandayo asezintabeni; ukwehla kobushushu ngequbuliso kudala i-vacuum yangaphakathi enokutsala umswakama udlule kwiitywina ezibuthathaka.
4. Ukuchatshazelwa ngamanzi amdaka emva kokuhlamba:Amanzi anetyuwa ashiya iikristale ezirhabaxa emva kokuba ziphele. Soloko uhlamba izixhobo zakho ngamanzi acocekileyo nacocekileyo emva kokusebenza elunxwemeni okanye elwandle, uze uzivumele zome emoyeni kude nemithombo yobushushu ethe ngqo.

Isiphelo kunye neMbono yoShishino oluCwangcisiweyo

Uvavanyo loKhuseleko lokungena lubonelela ngesakhelo esiqinisekisiweyo sokuvavanya imida yokusingqongileyo yezixhobo zokukhanyisa zanamhlanje. Izixhobo ze-IPX4 zibonelela ngokhuseleko oluqhelekileyo ekuchaphazeni kokukhanya, ngelixa i-IPX5 imelana nemvula enkulu, kwaye i-IPX7 iqinisekisa ukusinda ngokupheleleyo ekuntywilisweni ngamanzi anzulu ngengozi. Ukufumana izixhobo ezisemgangathweni kugqirha onamavaumzi-mveliso wezibane zentlokokuqinisekisa ukuthotyelwa rhoqo kwezi migangatho yobunjineli ingqongqo. Ukulungelelanisa iinkcukacha zezixhobo nendawo yakho ethile yentsimi kunciphisa iindleko zokugcina izinto kwaye kuqinisekisa ukuthembeka kokusebenza ixesha elide kuyo nayiphi na imozulu.

Imibuzo Ebuzwa Rhoqo (Imibuzo Ebuzwa Rhoqo)

1. Ngaba iIsibane sentloko esilinganiswe nge-IPX7ukumelana ngokukhuselekileyo nokuhlanjwa ngoxinzelelo oluphezulu okanye ukutshizwa ngejeti ngqo?

Hayi, isiqinisekiso se-IPX7 siqinisekisa kuphela ukhuseleko ekuntywilisweni okungashukumiyo kubunzulu obuyimitha enye ukuya kuthi ga kwimizuzu engamashumi amathathu. Imijelo yoxinzelelo oluphezulu ifuna iinkqubo ezikhethekileyo zokutywina eziqinisekisiweyo phantsi kweenkqubo zovavanyo ezahlukeneyo, njengemigangatho ye-IPX6 okanye ye-IPX9K.

2. Kutheni isibane sentloko silahlekelwa yireyithingi yaso yokungangeni manzi efektri ngexesha elide lokusetyenziswa kwebala?

Ukuqina okungangeni manzi kuyawohloka ngenxa ye-elastomeric oxidation, ukungqubana koomatshini kwimisonto yokufikelela, ukuvezwa yi-UV, kunye nokuqhekeka kweekhemikhali ezivela kwizinto ezigxotha izinambuzane. Ukuthambisa rhoqo nge-gasket kunye nokutshintsha izitywina ezigugileyo kuyimfuneko ukugcina amanqanaba okhuseleko lwefektri kwiminyaka emininzi yobomi.

3. Ngaba izinga eliphezulu lokungena kwamanzi njenge-IPX7 lithetha ukuba isixhobo asingeni uthuli ngokupheleleyo?

Isibambi-ndawo se-"X" sithetha ukuba imveliso ayikaqinisekiswa ngokusemthethweni phantsi kwemigaqo yokukhusela uthuli yomgangatho we-IEC 60529. Nangona ii-gaskets ezisemgangathweni ezingangeni manzi zivimba ngokwendalo amasuntswana amakhulu othuli, ukhuseleko olupheleleyo lothuli lufuna isiqinisekiso se-IP67 okanye se-IP68 esizinikeleyo.

4. Ngawaphi amanyathelo afanele athathwe ngoko nangoko ukuba umswakama uphumele ekuphukeni kwezibane zentloko?

Cima isixhobo ngoko nangoko, susa iibhetri zangaphakathi, kwaye ushiye zonke iingcango zegumbi zivulekile ngokupheleleyo. Hlamba nayiphi na intsalela engcolileyo okanye enetyuwa ngamanzi amatsha acociweyo, uze womise izinto zangaphakathi usebenzisa i-ejenti yokomisa ekhethekileyo okanye igumbi le-desiccant elinobushushu obuphantsi.

5. Amaqondo obushushu angaphantsi kwe-zero achaphazela njani izitywina eziguquguqukayo zeizibane zentloko ezingangeni manzi?

Ukuvezwa ixesha elide kumaqondo obushushu angaphantsi kwe-zero kubangela ukuba izitywina ze-elastomer eziqhelekileyo ziqine, zilahlekelwe bubuthambile bazo, kwaye zibe nee-micro-fractures. Kwiindawo ezibandayo, qiniseka ukuba izixhobo zakho zisebenzisa ii-silicone ezishushu kakhulu okanye ii-fluorosilicone gaskets ezenzelwe ukugcina ukuguquguquka kwiimeko zokuqandisa.