RF coaxial connectors yɛ nneɛma titiriw ma high-frequency signal transmission, na wɔn production nhyehyɛe ahorow no pɛpɛɛpɛ no nya nkitahodi su a ɛwɔ mfiri no mu so nkɛntɛnso tẽẽ. Efi nneɛma a wɔde yɛ nneɛma a wɔpaw so kosi nneɛma a wɔde sɔ hwɛ a etwa to so no, anammɔn biara hwehwɛ sɛ wɔhwɛ mfiridwuma mu nneɛma so denneennen. Nea edidi so yi kyerɛkyerɛ ɔkwan titiriw a wɔfa so yɛ nneɛma no mu kɔ akyiri.
1. Nneɛma a Wosiesie ne Nea Wodi Kan Yɛ
Wɔ mfitiaseɛ adeyɛ no mu no, wɔpaw kɔbere a ɛyɛ -conductivity a ɛkorɔn (te sɛ beryllium kɔbere anaa tin-phosphor kɔbere) sɛ ade titiriw. Wɔtaa de sika kɔkɔɔ anaa dwetɛ kata abɔnten conductor no so sɛnea ɛbɛyɛ a ɛbɛtew sɛnea ɛbɛko atia no so. Nneɛma a ɛbɔ ho ban no taa yɛ polytetrafluoroethylene (PTFE) anaa ceramic-based composites na ɛsɛ sɛ wɔyow wɔ ɔhyew ne nsuo a ɛyɛ nwini daa mu na ama nsuo a ɛwɔ mu no akɔ fam 0.05%. Nneɛma atitiriw te sɛ mfinimfini nkitahodi no fa asɛm a ɛyɛ nwini mu. Nea ɛka eyi ho ne sɛ wɔde die bi bɛbɔ poma no so ayɛ no kurukuruwa a ne kɛse pɔtee bi, na wɔato fapem ama nneɛma a wɔbɛyɛ no pɛpɛɛpɛ akyiri yi.
2. Mfiri a Wɔde Yɛ Pɛpɛɛpɛ
Wɔde CNC lathe na ɛyɛ mfinimfini conductor no milled to micron levels, na wonya surface roughness a ɛyɛ Ra0.2μm anaa nea ennu saa, a key dimensional tolerances no kura mu wɔ ±0.005mm mu. Wɔde CNC milled abɔnten conductor dan no de yɛ emu nhama ne positioning grooves, de carbide nnwinnade di dwuma ma high-ahoɔhare twa wɔ ahoɔhare boro 20,000 rpm. Wɔde afiri a wɔde yɛ nneɛma a wɔde hyɛ mu a ɛyɛ pɛpɛɛpɛ na ɛyɛ insulating support no, a wɔhwɛ nkuku no hyew so pɛpɛɛpɛ wɔ 180±5℃de hwɛ hu sɛ wɔbɛhyɛ PTFE abura no ma pɛpɛɛpɛ a mframa a ɛyɛ ahurututu nni mu.
3. Asase so Ayaresa ne Electroplating
Dade afã horow no nyinaa fa ultrasonic ahotew kyinhyia abiɛsa mu de yi ngo ne efĩ fi hɔ, na ɛno akyi no, wɔde stress relief annealing na yi nhyɛso a aka fi mfiri mu no fi hɔ. Electroplating nhyehyɛe no de automated production line di dwuma, efi ase de nickel base coat (ne kɛse sen anaasɛ ɛyɛ pɛ 3μm), na ɛno akyi no sika kɔkɔɔ plating (ne kɛse 0.5-1.0μm) anaa dwetɛ plating (ne kɛse 5-8μm). Wɔhwɛ plating aguaree hyew no so denneennen wɔ 50±2℃, na mprempren density no kura mu wɔ 2-3A/dm2. Nkitahodi a wɔde bedi dwuma wɔ mmeae titiriw nso betumi ahia pasivation foforo anaasɛ conductive oxide layer.
4. Component Nhyiam Nhyehyɛe
Wɔyɛ nhyiamu no wɔ Class 100 dan a ɛho tew mu, na wɔhwehwɛ sɛ wɔn a wɔyɛ adwuma no hyɛ ntadeɛ a ɛko tia-static. Nea edi kan no, wɔmia insulator no pɛpɛɛpɛ kɔ dan no gyinabea groove no mu, a ɔhyew a ɛyɛ pɛpɛɛpɛ yɛ ±1℃bere a wɔde hot-melt adhesive abɔ ho ban no. Mfinimfini conductor no ne insulation mmoa no hyia denam spring contact so, na wɔde laser alignment gauge di dwuma de hwɛ sɛ coaxiality mfomso (<=0.01mm). Wɔde silicone srade kakraa bi gu nkitahodi a wɔde nhama ayɛ no so na ama ahoɔden a wɔde hyɛ mu no so atew. Awiei koraa no, wɔde afiri a wɔde twitwiw nneɛma a wɔahyira so na ɛsɔ dan no ano, a wɔde tumi a wɔde twitwiw nneɛma so a wɔhwɛ so wɔ 50-80N mu.
5. Adwumayɛ mu Sɔhwɛ ne Nneɛma a Ɛyɛ Paara
Adeɛ a wɔawie no fa nhwehwɛmu nhyehyɛeɛ a ɛkɔ akyiri mu: Wɔde network analyzer na ɛsɔ VSWR (voltage standing wave ratio) hwɛ, a ɛhia sɛ ɛnnu anaa ɛne 1.15 yɛ pɛ wɔ 20GHz frequency band no mu. Wɔde anan-wire kwan na ɛsusu contact resistance, a standard value yɛ<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%.
Nnɛyi RF connector a wɔyɛ no de precision manufacturing ne nyansa nhwehwɛmu mfiridwuma afra mu kɛse. Nneɛma a ɛkɔ akyiri te sɛ mfiri a wɔde hwɛ ade ne plasma a wɔde tew ho a wɔde aba no ma nneɛma no yɛ pɛpɛɛpɛ na wotumi de ho to so bio. Ɛnam sɛ 5G nkitahodi ne milimita-asorɔkye mfiridwuma renya nkɔso nti, ahwehwɛde a ɛfa nkitahodi nketewa ne frequency a ɛkorɔn-rema nneɛma a wɔyɛ no akɔ nanometer-level pɛpɛɛpɛ.