Don tabbatar da kebul na USB mai kariya daga inji, thermal, sunadarai, da lalacewa mai mahimmanci lalacewa, dole ne a sanye take da shi ko ma ƙarin yadudduka na waje. Waɗannan matakan suna haɓaka rayuwar sabis na zaruruwa na ganima.
Abubuwan da ake amfani da su na yau da kullun a cikin igiyoyin pictical sun haɗa da A-Sheaths (Aluminum-polylene Bonded Sheathes), da kuma shinedhyn sheaths. Don igiyoyi masu zurfin ruwa, ƙarfe na ƙafa ana amfani da ita ne yawanci.
An yi sheƙawar polyethylene daga layi mai ƙarancin ƙarfi, matsakaici-yawa, kobabban-yawa baki baki polyethylene kayan, aiwatarwa ga GB / T15065 Standard. A farfajiya na baƙar fata polyethylene ya zama mai laushi da daidaituwa, kyauta kumburin kumfa, pinholes, ko fasa. When used as an outer sheath, the nominal thickness should be 2.0 mm, with a minimum thickness of 1.6 mm, and the average thickness on any cross-section should not be less than 1.8 mm. Kayayyakin injin da na jiki da na jiki ya kamata su cika bukatun da aka ayyana a cikin YD / T907-1997, Table 4.
A-Sheath ya ƙunshi shinge na danshi da aka sanya da na dogon lokaci da aka ɗorafilastik mai rufi tef, hade tare da launin baƙar fata baƙar fata. A polyethylene ta tudana tare da tef ɗin da aka haɗa da ƙasƙantar da gefuna na tef, wanda za'a iya ƙara ƙarfafa shi da m idan ana buƙata. Faɗin da aka buga a cikin tef ɗin da aka haɗa shi ba ƙasa da 6 mm, ko don cores na USB da diamita ƙasa da 9.5 mm, bai kamata ƙasa da kashi 20% na ciyawar ta Core ba. Thearshen kauri daga polyethylene sheath shine 1.8 mm, tare da mafi qarancin kauri daga 1.5 mm, da kuma matsakaici kauri ba kasa da 1.6 mm. Don nau'in yadudduka 53 na waje, ƙwaƙwalwar ajiya shine 1.0 mm, mafi ƙarancin kauri shine 0.8 mm, matsakaicin kauri shine 0.9 mm. Ya kamata a sami tefuminum tef ɗin ya zama daidai da YD / T723.2
Ana ba da izinin fewan haɗin gwiwar tey tef a lokacin masana'antar kebul, don haɗin haɗin gwiwa ba kasa da 350 m. Waɗannan haɗin gwiwa dole ne su tabbatar da ci gaba na lantarki da kuma mayar da kayan filastik na kwaya. Strengtharfin a cikin haɗin gwiwa dole ne ya zama ƙasa da 80% na ƙarfin tef.
S-Teath yana amfani da shingen danshi da aka yi da dogon lokaciAwashin murfin filastik, hade tare da launin baƙar fata baƙar fata. A polyethylene ta tudana tare da tef ɗin da aka haɗa da ƙasƙantar da gefuna na tef, wanda za'a iya karfafa shi da m idan ya cancanta. Ya kamata a samar da tef mai ɗorewa mai rarrafe-kamar tsari bayan kunsa. Thertlap Thitport bai zama ƙasa da 6 mm ba, ko don USB Cores tare da diamita ƙasa da 9.5 mm, bai kamata ƙasa da kashi 20% na ciyawar ta Core ba. Thearshen kauri daga polyethylene sheath shine 1.8 mm, tare da mafi qarancin kauri daga 1.5 mm, da kuma matsakaici kauri ba kasa da 1.6 mm. Standarfin ƙarfe mai filastik ya kamata ya sadu da YD / T723.3, tare da tef na ƙarfe da ke da kauri na 0.15 mm) da kauri mai hoto na 0.05 mm.
An ba da izinin haɗin gwiwar tef a lokacin masana'antar kebul, tare da ƙaramar haɗin haɗin gwiwa na 350 m. Ya kamata het ɗin karfe na ƙarfe ya zama Butt, tabbatar da cigaban wutar lantarki da kuma dawo da kayan haɗawa. Strengtharfin a haɗin gwiwa dole ne ƙasa da 80% na ƙarfin tef na tef ɗin.
Sep tef, tef ɗin karfe, da kuma yadudduka na ƙarfe, da kuma shimfidar danshi dole ne su kula da cigaban lantarki tare da tsawon kebul na USB. Don ƙwararrun sheats (ciki har da nau'in yadudduka 53 na waje), ƙarfin ƙarfe na ciki, da tef na ƙarfe, kada ya zama ƙasa da 1.4 n / mm. Koyaya, lokacin da ake amfani da kayan ruwa ko kayan shafawa a ƙarƙashin Aluminum ko tef ɗin ƙarfe, ƙarfin ƙarfe a saman gefuna ba a buƙata.
Wannan cikakkiyar tsarin kariya yana tabbatar da karkatar da amincin igiyoyi na gani a cikin mahalli daban-daban.
Lokaci: Jan-20-2025