Sɛ́ ɔkwan a ɛho hia ma nnɛyi nsɛm a wɔde kyekyɛ no, kateeyɛ ne mfiridwuma mu nsɛnnennen a ɛwɔ abɔnten LED a wɔde kyerɛ nneɛma a wɔyɛ no mu no nya ahotoso a wɔde yɛ nneɛma, ɔyɛkyerɛ no yiyedi, ne nkwa nna so nkɛntɛnso tẽẽ.Efi nneɛma a wɔde yɛ nneɛma a wɔpaw so kosi nneɛma a etwa to a wɔde bɛmena so no, anammɔn biara hwehwɛ sɛ wɔhwɛ so denneennen de hwɛ hu sɛ ade no betumi agyina abɔnten tebea a ɛyɛ den na ɛsakra bere nyinaa no ano. Nea edidi so yi kyerɛkyerɛ nneɛma atitiriw a wɔyɛ ma abɔnten LED nkyerɛkyerɛmu ahorow no mu kɔ akyiri.
Raw Material a Wɔpaw ne Nhwehwɛmu
Abɔnten LED a wɔde kyerɛ nneɛma a wɔyɛ no fi ase denam nneɛma a wɔde yɛ nneɛma a ɛyɛ papa-a ɛyɛ papa a wɔpaw so. Nneɛma titiriw no bi ne LED akanea, draiver ICs, PCBs, enclosure components, ne power modules. Sɛ́ ade titiriw a ɛwɔ ɔyɛkyerɛ no mu no, ɛsɛ sɛ LED akanea no ma hann kɛse, nsonsonoe kɛse, ne wim tebea a ɛko tia yiye. Mpɛn pii no, nsu ntumi nkɔ mu na mfutuma ntumi nkɔ mu, na wɔde ɔkwan titiriw bi a wɔfa so kyekyere nneɛma di dwuma. Driver ICs hwɛ pixel hann ne kɔla so pɛpɛɛpɛ, na wɔn gyinabea no nya display consistency so nkɛntɛnso tẽẽ. PCB ahorow hwehwɛ ade a ɛma ɔhyew kɛse na ɛko tia nsɛe-na ama wɔatumi agyina tebea horow a emu yɛ den te sɛ ɔhyew a ɛkɔ soro ne ɔhyew a ɛkɔ soro ano. Bio nso, nneɛma a wɔde yɛ nneɛma nyinaa yɛ adwumayɛ ho sɔhwɛ a emu yɛ den ne nneɛma a atwa yɛn ho ahyia a ɛne ne ho hyia ho adansedi ansa na wɔde asie, a nea ɛka ho ne ɔhyew a ɛkorɔn-ɔhyew sɔhwɛ, ɔhyew sɔhwɛ, ne mfiri ahoɔden sɔhwɛ, de hwɛ hu sɛ wodi nnwuma gyinapɛn ahorow so.
SMT Mounting ne Ɔmansin Nhyiam
Sɛ raw materials no twa inspection akyi a, SMT (surface mount technology) mounting nhyehyɛe no fi ase. Saa anammɔn yi de mfiri a wɔde yɛ adwuma di dwuma de si nneɛma a ɛyɛ pɛpɛɛpɛ te sɛ draiver IC, resistors, ne capacitors so pɛpɛɛpɛ wɔ PCB no so, na ɛbɔ wɔn ho ban yiye denam reflow soldering nhyehyɛe so. Saa adeyɛ yi hwehwɛ sɛ wɔhwɛ ɔhyew so denneennen na wɔasiw solder nkwaa a ɛyɛ nwini ne nneɛma a ɛwom no sɛe ano. Akyiri yi, wɔde precision die bonders ne wire bonders na ɛkyekyere LED ahorow no wɔ mmeae a wɔakyerɛ wɔ PCB no so, na wɔde wie anyinam ahoɔden nkitahodi ahorow no. Sɛnea ɛbɛyɛ a abɔnten so nneɛma a wɔde kyerɛ no ahobammɔ adwumayɛ ayɛ kɛse no, ɛho hia sɛ wodi kan yɛ nsu a ɛmma nsu nkɔ mu bere a wɔaboaboa ano awie no, te sɛ nea wɔde conformal coating (nsu-adanse, nkyene a wɔde petepete-adanse, ne mildew-adanse) a wɔde kata so na ama circuit board no tumi a ɛko tia nsɛe no ayɛ kɛse.
Module Encapsulation ne Nsuo a wɔde siw ano
LED module no yɛ mfitiaseɛ ɔyɛkyerɛ adeɛ a ɛwɔ ɔyɛkyerɛ mu, a ɛwɔ LED ahodoɔ pii, draiver circuit, ne ɔhyew a wɔsɛe no nhyehyɛeɛ. Wɔ module nhyiamu mu no, wɔde precision press-fit process na ɛkyekyere module board ne dan no bom, na ɛno akyi no wɔde potting compound soronko bi (te sɛ silicone anaa epoxy) gu mu de hwɛ hu sɛ nsuo ne mfuturo ntumi nkɔ mu koraa. Ɛnyɛ sɛ ɛsɛ sɛ potting compound no nya hann a ɛkɔ soro nko na ama wɔahwɛ sɛ ɔyɛkyerɛ no yɛ papa nko na mmom ɛsɛ sɛ ɛyɛ UV-resistant nso na amma ayɛ kɔkɔɔ anaa mpaapaemu bere a wɔde adi dwuma bere tenten wɔ abɔnten akyi. Bio nso, ɛsɛ sɛ wɔde sealing strips anaa ultrasonic welding di dwuma de sealing strips anaa ultrasonic welding na ɛsɔ module no anoano ne gaps no ano nea ɛto so abien na ama wɔahwɛ ahu sɛ ahobammɔ nyinaa yɛ IP65 anaa nea ɛboro saa, a edi abɔnten so mmeae a ɛyɛ hu te sɛ osu kɛse ne mfutuma ahwehwɛde ahorow ho dwuma.
Kabinet Nhyehyɛe Fabrication ne Full-Screen Nhyiam
Wɔtaa de aluminium a wɔde afra anaa die-cast aluminium na ɛyɛ abɔnten LED a wɔde kyerɛ no kabinet, na ɛma emu yɛ hare ne ahoɔden a ɛkorɔn. Cabinet fabrication hwehwɛ pɛpɛɛpɛ CNC mfiri nnwinnade a wɔde twa, drilling, ne surface treatment (te sɛ anodizing anaa spray coating) na ama corrosion resistance ne ɔhyew dissipation efficiency. Wɔ full-screen assembly phase no mu no, wɔde locating pins ne locking mechanisms na ɛbɔ module pii ho ban wɔ cabinet no mu. Pɛpɛɛpɛ nsakraeɛ akwan hwɛ hu sɛ piksel ɛnne nnyigyei a ɛkɔ so daa na wɔakwati ɔyɛkyerɛ pixelation anaa nsensanee a ɛhyerɛn. Wɔde nkitahodi ahorow a nsu ntumi nkɔ mu ne wimhyɛn mu plug ahorow na ɛka kabinet ahorow bom na ama wɔatumi ahwɛ ahu sɛ nsɛnkyerɛnne no bɛkɔ so agyina pintinn na ahobammɔ wom bio.
Burn-wɔ Sɔhwɛ ne Nneɛma a Ɛyɛ Paara Nhwehwɛmu mu
Sɛ wowie-screen nhyiamu a edi mũ a, afiri no fa ɔhyew a emu yɛ den-wɔ sɔhwɛ mu. Sɔhwɛ wɔ ɔhyew a ɛkorɔn (50℃-60℃) ne hann a ɛkorɔn (adesoa a ɛyɛ ma) bɛboro nnɔnhwerew 72 no yɛ sɛnea wɔde di dwuma bere tenten-na ɛhwɛ sɛ ebia ebetumi adi huammɔ ntɛm. Bio nso, wɔde mfiri a wɔde hwɛ aniwa a ɛyɛ adwumaden di dwuma de kari screen parameters te sɛ brightness uniformity, color gamut, refresh rate, ne contrast de hwɛ hu sɛ display no du design gyinapɛn ahorow ho. Awiei koraa no, wɔyɛ ade a wɔawie no sɔhwɛ a ɛma nsu ntumi nkɔ mu (te sɛ nsu a ɛyɛ nhyɛso kɛse), mfiridwuma mu ahodwiriw sɔhwɛ, ne anyinam ahoɔden ahobammɔ ho adansedi krataa (te sɛ CE ne UL) de hwɛ sɛ wotumi de ho to so koraa.
Nneɛma a Wɔde Gu Nneɛma Mu ne Nneɛma a Wɔde Kɔma
Wɔde LED displays a ɛtwa sɔhwɛ nyinaa mu no bɛhyehyɛ no yiye. Wɔde shock-absorbing foam ahyɛ adaka no mu, na wɔde nnua anaa dade nnaka a nsuo ne nsuo ntumi nkɔ mu-ato akyi no mu sɛdeɛ ɛbɛyɛ a ɛbɛgyina abon ne nsuo a ɛwɔ akwantuo mu no ano. Mfiridwuma ho nwoma, akwankyerɛ a wɔde hyehyɛ, ne warranty nkrataa nso ka ho na ama wɔahwɛ ahu sɛ wɔde bedi dwuma yie na wɔasiesie.
Sɛ yɛbɛbɔ no mua a, ɔkwan a wɔfa so yɛ abɔnten LED a wɔde kyerɛ nneɛma no de ɛlɛtrɔnik mfiridwuma, nneɛma ho nyansahu, ne mfiridwuma a wɔde yɛ nneɛma pɛpɛɛpɛ bom, na ɛhwehwɛ sɛ wonya gyinapɛn a ɛkorɔn wɔ ɔfã biara mu. Ɛnam quality control a ɛyɛ katee ne mfiridwuma mu nnoɔma foforɔ so nko ara na yɛbɛtumi ayɛ displays a ɛkorɔn-a ɛgyina abɔnten tebea a ɛyɛ den ano, a ɛma mfonini a ɛkorɔn ne nkwa tenten nyinaa.