Isesengura Ryakozwe Mubikorwa bya RF Coaxial Connector

Jul 09, 2025 Tanga ubutumwa

RF coaxial ihuza ibice byingenzi kugirango - ikwirakwizwa rya signal yumurongo mwinshi, kandi neza nibikorwa byabyo bigira ingaruka kuburyo butaziguye mubikoresho byitumanaho. Kuva guhitamo ibikoresho fatizo kugeza kugerageza ibicuruzwa byanyuma, buri ntambwe isaba kugenzura byimazeyo ibipimo bya tekiniki. Ibikurikira birambuye inzira yibanze yo gukora.

 

1. Gutegura ibikoresho no kubitegura

Mu cyiciro cyambere cyo kubyaza umusaruro, - itwara umuringa mwinshi (nkumuringa wa beryllium cyangwa amabati - fosifore) yatoranijwe nkibikoresho byingenzi. Umuyoboro wo hanze usanzwe ushyizwemo zahabu cyangwa ifeza kugirango ugabanye guhangana. Ibikoresho byokoresha insuline mubisanzwe ni polytetrafluoroethylene (PTFE) cyangwa ceramic - ishingiye kubintu kandi bigomba gukama mubushyuhe burigihe nubushuhe kugirango habeho ubuhehere buri munsi ya 0.05%. Ibyingenzi byingenzi, nkikigo cyo hagati, kinyuramo inzira ikonje. Ibi bikubiyemo gutera kashe inkoni muburyo bwa silindrike hamwe na diameter yihariye binyuze mu rupfu, ugashyiraho urufatiro rwo gutunganya neza neza.

 

2. Gukora neza

Umuyobozi w'ikigo asya kugeza kuri micron akoresheje umusarani wa CNC, akagera ku buso bwa Ra0.2μm cyangwa munsi yayo, hamwe no kwihanganira ibipimo bikomeza muri ± 0.005mm. Amazu yo kuyobora hanze ni CNC yasya kugirango ikore imigozi yimbere hamwe na sitasiyo ihagaze, ukoresheje ibikoresho bya karbide yo kugabanya umuvuduko mwinshi - kugabanya umuvuduko urenga 20.000 rpm. Inkunga ya insulente ibumbabumbwe ikoresheje imashini ibumba inshinge zuzuye, hamwe nubushyuhe bwububiko bugenzurwa neza na dogere 180 ± 5 kugirango huzuzwe icyuho kimwe cya PTFE kitagira umwuka mwinshi.

 

3. Kuvura Ubuso hamwe na Electroplating

Ibice byose byicyuma bigenda byikubitiro bitatu bya ultrasonic kugirango bikureho amavuta nibihumanya, hanyuma bikurikirwa no kugabanya imihangayiko kugirango bikureho imihangayiko isigaye itunganijwe. Inzira ya electroplating ikoresha umurongo utanga umusaruro wikora, utangirana na kote ya nikel (umubyimba uruta cyangwa uhwanye na 3 mm), ugakurikirwa no gusiga zahabu (uburebure bwa 0.5-1.0μm) cyangwa isahani ya feza (uburebure bwa 5-8μm). Ubushyuhe bwo kwiyuhagira bugenzurwa cyane kuri dogere 50 ± 2, kandi ubucucike buriho buguma kuri 2-3A / dm². Umuhuza kugirango akoreshwe mubidukikije bidasanzwe arashobora kandi gusaba passivation yinyongera cyangwa urwego rwa oxyde ya oxyde.

 

4. Gahunda yinteko yibigize

Igikorwa cyo guterana gikorerwa mu cyumba cy’isuku cyo mu cyiciro cya 100, kandi abashoramari basabwa kwambara imyenda ihagaze -. Ubwa mbere, insulator ikanda neza mubibanza byamazu, hamwe nubushyuhe bwa dogere 1 mugihe ushizwemo na hot- gushonga. Umuyobozi wa centre yahujwe ninkunga ya insulation ikoresheje amasoko, kandi igipimo cyo guhuza laser gikoreshwa mugusuzuma amakosa ya coaxiality (munsi cyangwa angana na 0.01mm). Umubare muto wamavuta ya silicone ushyirwa kumurongo uhujwe kugirango ugabanye imbaraga zo kwinjiza. Hanyuma, inzu ifunze ikoresheje imashini yabugenewe, hamwe n'imbaraga zo guhonyora zigenzurwa hagati ya 50-80N.

 

5. Gupima imikorere no kugenzura ubuziranenge

Igicuruzwa cyarangiye gikora igenzura ryuzuye: VSWR (voltage ihagaze yumubyigano wa voltage) igeragezwa hifashishijwe isesengura ryurusobe, hamwe nibisabwa bitarenze cyangwa bingana na 1.15 mugice cya 20GHz. Kurwanya guhuza byapimwe ukoresheje uburyo bune - uburyo bwinsinga, hamwe nagaciro gasanzwe ka<5mΩ. Durability testing includes checking contact wear after 500 plug-in and unplug cycles, and a 96-hour salt spray test to assess corrosion resistance. All data is recorded in real time through the MES system, keeping the defective rate below 0.3%.

Umusaruro wa kijyambere wa RF uhuza ibikorwa byuzuye hamwe na tekinoroji yo kugenzura. Itangizwa ryibikorwa bigezweho nko kugenzura imashini no kugenzura plasma byongera ibicuruzwa bihoraho kandi byizewe. Hamwe niterambere ryitumanaho rya 5G hamwe na milimetero - tekinoroji yumurongo, icyifuzo cya miniaturizasi kandi nini - ihuza imirongo ya interineti itera inzira yumusaruro ugana nanometero - urwego rwukuri.