Nhungamiro yePCB LED Chiedza Circuit Dhizaini neHighleap Electronic

Batch mhangura-yakavakirwa PCB LED edunhu mabhodhi

Mwenje ye LED ikozvino ndiyo yakasarudzwa sarudzo yezvakawanda zvekushandisa, zvinosanganisira mota, pekugara, uye mwenje wekunze nekuda kwekukwira kwayo kuburitsa lumens, kushanda nesimba, uye hupenyu hurefu. Pakati pekushanda kwemwenje we LED iPrinted Circuit Board (PCB), inotsigira nekubatanidza maLED. Iri gwara rakazara rinoongorora mukati mekuoma kwePCB LED mwenje wedunhu dhizaini, ichiratidza mabhenefiti ayo, matambudziko, mashandisiro, uye akanakisa maitiro ekuona kuita kwakakwana.

Kunzwisisa PCB LED Chiedza Circuit Dhizaini

Dhizaini yePCB LED light circuit inosanganisira kubatanidzwa kwemaLED paPCB kugadzira mhinduro yemwenje midiki uye inoshanda. Chikamu chikuru, LED, i semiconductor diode inoburitsa chiedza kana magetsi emagetsi achipinda mairi. Chip iyi inowanzo sungirirwa pachigadziko checeramic chakabatanidzwa pa thermal heat sink kuti igadzirise kupisa kunobva maLED. MaPCB esimbi , kunyanya ayo akagadzirwa nealuminium, anoshandiswa zvakanyanya mu LED nekuda kwehunhu hwawo hwakanaka hwekuparadza kupisa.

Sei Uchishandisa PCB LED Chiedza Circuit Dhizaini?

PCB LED mwenje masisitimu inovimba nePCBs sehwaro hwadzo uye inopa akati wandei mabhenefiti.

• • Kukura Kwakakwana: Hudiki hudiki hwema LED hunoita kuti ive yakakodzera kune akasiyana maapplication, anosanganisira makomputa, mota, mafoni, mafashama, uye marobhoti.
  • Kushandisa Simba Kuderera: Mwenje we LED unoshanda nesimba zvakanyanya, uchidzikisa mashandisirwo emagetsi neinosvika 80% zvichienzaniswa nemagetsi echinyakare.
  • Upenyu Hwakareba: Ma LED ane hupenyu hwakareba zvakanyanya kupfuura zviedza zvechinyakare, zvinogara kusvika ka25 nguva refu.
  • Mercury-Yemahara: Kusiyana nemagirobhu echinyakare, maLED haana mercury, zvichiita kuti ave neushamwari kwezvakatipoteredza uye nyore kurasa.
  • Kushanda: Ma LED anogadzira kupisa kushoma kana achienzaniswa nemwenje we incandescent, ane angangoita 90% yesimba rinoshandiswa pakuvheneka pane kudziyisa.

Pasinei nemabhenefiti aya, kugadzira mwenje yePCB LED kunosanganisira kugadzirisa matambudziko akati wandei kuti ive nechokwadi chekuti kupisa kunodzora zvakanaka uye kuchengetedza kugara kwenguva refu uye kuenderana kwemavara eLED.

Zvakanakira zvePCB LED Chiedza Circuit Dhizaini

Kuzivikanwa kwePCB LED mwenje pakati peinjiniya nevagadziri vanogona kuverengerwa kune akati wandei mabhenefiti.

• • Minimal Heat Production: PCB LED mwenje inogadzira mwenje nekudziya kushoma, inosimudzira kushanda kwayo kwese.
  • Kureruka kweKutsvaga uye Gungano: Iyo dhizaini ye LED membrane switch inofambisa nyore kutsvaga uye kusangana kwezvigadzirwa.
  • Kuramba Kunyorova Neguruva: PCB LED mwenje inoratidza kuramba kwakasimba kune zvakatipoteredza kukanganisa, kuve nechokwadi chekugara.
  • Kushandisa Simba Kwakaderera: PCB LED mwenje ine simba-inoshanda, zvinotungamira kune yakakosha mari yekuchengetedza.
  • Mhando dzeSarudzo: PCB LED mwenje inowanikwa muhukuru hwakasiyana, intensity, uye mavara, ichipa kuchinjika mukugadzira.
  • Kureruka kwekubatanidza: PCB LED mwenje inogona kubatanidzwa zvisina musono mumagungano akaoma.
  • Chiremerera: Huremu hwemhando yePCB LED mwenje inorerutsa kufambisa uye kubata.
  • Yakanyanya Kugadzikana uye Yakaderera Mbiri: PCB LED mwenje inopa kugadzikana uye yakaderera-mbiri dhizaini, ichiita kuti ive yakanaka kune akasiyana maapplication.

PCB LED mwenje wedunhu dhizaini inopawo inodhura-inoshanda mhinduro ye backlighting icons uye zviratidzo, ichipa yakawedzera hupenyu uye kuenderana nemhangura uye sirivheri flex membranes.

Zvinetso muPCB LED Chiedza Circuit Dhizaini

Kugadzira PCB LED mwenje sisitimu inopa akati wandei akakosha matambudziko anofanirwa kugadziriswa kuti awane kuita kwakakwana uye kuvimbika. Kushanda kwemafuta ekutonga kwakakosha nekuti kutadza kutonga kwemafuta kunogona kuita kuti tembiricha yebhodhi ikwire. Uku kupisa kwekupisa hakungokanganisa kushanda kwe LED, asiwo hupenyu hwayo uye kuenderana kwemavara. Kupisa kwepamusoro kunogona kukanganisa zvinhu zvePCB uye zvikamu, zvichiita kuti kukundikana nguva isati yakwana uye kusaita zvakanaka.

Imwe yenyaya huru ndeye hupenyu hweiyo LED. Kunyange zvazvo ma LED achizivikanwa nekugara kwenguva refu, tembiricha yepamusoro inogona kupfupisa hupenyu hwavo. Kupisa kunogadzirwa ne LED kunofanirwa kubviswa zvinobudirira kuchengetedza hupenyu hwayo hunotarisirwa. Pasina kutonga kwakakodzera kwekupisa, kupisa kunogona kuita kuti iyo LED iwedzere kuderera nekukurumidza, ichideredza kugona kwayo uye kuwedzera mari yekuchengetedza.

Rudzi kuenderana ndeimwe nyaya yakakosha muPCB LED mwenje dhizaini. Ma LED anoshandiswa mune zvakasiyana-siyana zvekushandisa, uye kwakaringana mavara ekushandura kwakakosha. Zvisinei, kushanduka kwekushisa kunogona kukonzera kusiyana kwemavara, izvo zvinogona kutungamirira kuchiedza chisingaiti. Kuchengeta yakagadzikana tembiricha yekushanda kwakakosha kuti uve nechokwadi chekuti LED inoburitsa inowirirana uye yakajeka ruvara mukati mehupenyu hwayo hwose. Kugadzirisa matambudziko aya nemaitiro epamusoro ekutarisira kupisa kunoita basa rakakosha mukuona hupenyu, kushanda zvakanaka, uye kupenya kwakajeka kwePCB LED mwenje system.

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Mhangura yakavakirwa maPCB anoshandiswa mumarambi eLED anoiswa pamwechete mushure mekugadzirwa

Zvishandiso zvePCB LED Chiedza Circuit Dhizaini

PCB LED mwenje inoshandiswa mumhando dzakasiyana siyana dzekushandisa nekuda kwekushanda kwayo uye kuita zvakasiyana.

• • LED Strip PCB: Mitsetse ye LED, inogona kuchinjika kana kuomarara, inoshandiswa mukushongedza mwenje, mwenje wefluorescent, uye UV yekuongorora maitiro. Zvinhu zvakadai semvura kuramba, zvazvino, uye voltage kufunga zvakakosha mukugadzira.
  • SMD LED PCB: MaSMT ma LED anoshandiswa mumhando dzakasiyana dzemagetsi senge mabhuku ekunyorera, network masisitimu, uye nharembozha, inopa yakasarudzika yekupisa kupisa kugona.
  • LED Street Chiedza PCB: Yakagadzirirwa kuvheneka mumigwagwa, maPCB aya anovimbisa kujeka kunoenderana uye kufambisa manejimendi emigwagwa.
  • PCB Dhizaini ye LED Bulb: Inoshandiswa zvakanyanya mukugadzira ma LED bulbs, mapaneru mwenje, mwenje wepasi, uye sirin'i magetsi.
  • LED Matrix PCB: Inoshandiswa mune dot matrix kuratidza yemifananidzo yehupenyu, kuratidza ruzivo, uye zvakasiyana siyana zvemagetsi.
  • COB LED PCB Board: Chip paBhodhi (COB) maPCB anoshandiswa mune yakakwirira-simba ma LED application, backlighting ye LED TV, mwenje yemumugwagwa, uye horticulture mwenje.

Maitiro ekusarudza PCB LED Mwenje Circuit Dhizaini Material

Kusarudza zvinhu zvakanaka zvePCB LED mwenje kwakakosha pakuita uye kusimba.

• • Moto Retardant: Zvishandiso zvinofanirwa kunge zvine zvigadziriso zvinodzivirira moto kuderedza kana kumisa kupararira kwemoto.
  • Dielectric Constant: Funga nezvezvinhu zvemagetsi emagetsi ekuchengetedza masimba.
  • Kurasika Factor: Sarudza zvinhu zvine yakaderera dissipation chinhu kuderedza dielectric kurasikirwa.
  • Tensile Strength: Iva nechokwadi chekuti zvinhu zvinokwanisa kumira kutambanudza pasina kutyora.
  • Glass Transition Temperature (Tg): Sarudza zvinhu zvine Tg yakakwirira kuti uite zvakanaka pasi pemamiriro ekushisa akaoma.
  • Z-axis Kuwedzera Coefficient: Funga nezvekuwedzera kwemafuta ekuwedzera kuti uchengetedze kugadzikana kwedimensional.

Aluminium PCB LED Chiedza Circuit Board

Nhungamiro yePCB LED Chiedza Circuit Dhizaini

Kutevera akanakisa maitiro muPCB LED mwenje wedunhu dhizaini inogona kukubatsira iwe kudzivirira zvakajairika nyaya uye kunatsiridza kuita kwese. Chekutanga, dzivirira kuisa vias padhuze zvakanyanya kumigumo yemapedhi kudzivirira isina kusimba solder majoini; kuchengetedza chinhambwe chishoma kunovimbisa kubatana kwakasimba. Pamusoro pezvo, ita shuwa kuti mapedhi ekumusoro akafara pane anosungirira. Izvi zvinovandudza solder paste kufukidzwa uye zvinowedzera kupisa kupisa, zvichipa hupenyu hurefu uye kugona kwePCB yako LED mwenje.

Pakugadzira mativi emaSMT pads, ronga matrace kuti abatanidzwe nemapads ari pakati nepakati pemucheto. Maitiro aya anodzivirira kubata ma "etchant" uye anoderedza njodzi yekuora. Zvakare, dzivisa matrace e "routing trace" pa "acute angles"; pachinzvimbo, gadzira makona ane ma "angles" anopfuura 90 degrees kuti ugovere kushushikana zvakaenzana, izvo zvinobatsira kuchengetedza kusimba kwecircuit nekufamba kwenguva. Zvakakoshawo kuchengetedza zvikamu zviri kure nemipendero yebhodhi. Isa zvikamu zveSMT panzvimbo inosvika 0.1 inches kubva kumucheto kudzivirira kukuvara panguva yekubvisa mapaneti.

Kuenderana kwemaburi emasiki esolder chimwe chinhu chakakosha kufunga nezvacho. Shandisa saizi yakawanda pane tsanangudzo dzemapad stack kuderedza zvikanganiso zvinogona kuitika uye kuita kuti maitiro ekugadzira ave nyore. Paunenge uchishandisa mavias, sarudza kubatana zvakananga uye usashandise ma thermal pads kudzivirira mamiriro e open circuit. Saizi chaiyo ye thermal pad inokoshawo—enzanisa dhayamita yemukati yema thermal pads nema exterior layer pads kuti uve nechokwadi chekuti thermal management yakakodzera. Chekupedzisira, chengetedza daro rakakodzera pakati pema plated through holes (PTH) nema traces, kunyanya muma multilayer PCBs, kuti uwedzere kurongeka uye kuvimbika.

Zvakajairwa Kukanganisa muPCB LED Chiedza Circuit Dhizaini uye Maitiro ekukunda nadzo

Kugadzirisa kukanganisa kwakajairwa muPCB LED mwenje kwakakosha pakuchengetedza hunyanzvi uye kuita.

• • Circuit Scratch: Kuwedzera mamwe foil yemhangura kunogona kuderedza akavhurika uye mapfupi maseketi anokonzerwa nekukwenya.
  • Solder Mask Oiri Peeling: Isa yakakosha kuratidzwa simba uye funga nezvekutakura kugona kweiyo solder mask.
  • Bad Board Outline: Gadzira mariji akakodzera uye masiruuru akachengeteka kudzivirira kutamiswa kwebhodhi.
  • Solder Mask Oiri Rudzi Kusaenderana: Teerera kune akasimba ekugadzira zviyero kuti uwane kuenderana kwemavara emafuta.
  • Board Angle Defects: Bata mapuranga edunhu zvine hanya uye funga kushandisa mabhesi makuru.
  • Warpage: Chengetedza warpage isingasviki 0.5% kuchengetedza bhodhi rakati sandara uye rakagadzikana.
  • Pad Outline Matambudziko: Tsanangura nzira dzekugadzira dzakanakira kuderedza kusiiwa panguva yekuongorora.
  • Degrading Mabasa: Ziva ma LED asingashande nekubvisa zvikamu uye solder oiri kuburikidza nekuputsa.

mhedziso

PCB LED mwenje inobata basa rakakosha mumasisitimu emwenje emazuva ano, ichipa mabhenefiti akawanda senge simba rekuita, kusimba, uye dhizaini inoshanduka. Nekutevera nhungamiro uye kufunga kwakatsanangurwa mugwaro rino rakazara, unogona kugadzira yakakwirira-inoshanda PCB LED mwenje akagadzirirwa kune ako chaiwo ekushandisa. Highleap Electronic yakatsaurirwa kupa emhando yepamusoro PCB kugadzira uye masevhisi egungano kuti ikubatsire kuwana zvakanakisa mhedzisiro mumapurojekiti ako ePCB LED.

Kuti uwane rumwe ruzivo kana kukumbira mutengo wePCB kugadzira uye kusangana, inzwa wakasununguka kubata Highleap Electronic. Isu tiri pano kuti tikubatsire iwe kuwana zvakanakisa mhedzisiro mune yako PCB LED mapurojekiti emwenje.

Inowanzo bvunzwa nezve PCB LED Chiedza

1. Ko PCB LED mwenje inovandudza sei simba rekushandisa?

PCB LED mwenje dzakagadzirirwa kuwedzera simba rekushandisa. Nekushandisa mabhodhi edunhu akadhindwa kutsigira uye kubatanidza maLED, magetsi aya anogona kushanda nesimba rakaderera zvakanyanya-kusvika 80% pasi pechinyakare magetsi masosi. Izvi zvinowanikwa nekunyatso shandura simba remagetsi kuita mwenje nekugadzirwa kushoma kwekupisa, izvo zvinowedzera kuita kwese uye kuderedza mutengo wesimba.

2. Ndezvipi zvinhu zvakanakira PCB LED chiedza chedunhu dhizaini?

Kusarudza zvinhu zvakanaka kwakakosha pakuita uye hupenyu hurefu hwePCB LED mwenje. Zvishandiso zvinowanzoshandiswa zvinosanganisira aruminiyamu nokuda kwayo yakanakisa kupisa conductivity, iyo inobatsira kubvisa kupisa zvinobudirira. Zvishandiso zvinodzivirira moto zvakakoshawo pakuchengetedza, nepo zvinhu zvine yakakwira dielectric nguva dzose uye yakaderera kurasikirwa chinhu chinovimbisa kushanda kwemagetsi. Pamusoro pezvo, simba rakanyanya kusimba uye tembiricha yakakodzera yegirazi (Tg) inodiwa kuchengetedza kutendeseka kwechimiro pasi pemamiriro akasiyana.

3. Ndezvipi zvinowanzoitika zvePCB LED magetsi?

Mwenje yePCB LED inogoneka uye inogona kushandiswa mumhando dzakasiyana siyana dzekushandisa. Zvinowanzo shandiswa zvinosanganisira mwenje wemotokari (semwenje yemabhureki nemwenje wemberi), mwenje wepekugara uye wekutengesa (semarabhu eLED nemwenje wepaneru), mwenje wekunze (semwenje wemumugwagwa), uye maapplication ehunyanzvi mukufambiswa kwemashoko, midziyo yekurapa, uye zvemagetsi zvevatengi. Saizi yavo yecompact, simba resimba, uye dhizaini inogoneka inoita kuti ive yakakodzera kune akasiyana mwenje zvinodiwa.

4. Ndingaite sei kuti ndive nechokwadi chekugara kwenguva refu kwemwenje yangu yePCB LED?

Kuve nechokwadi chekugara kwenguva refu kwePCB LED mwenje kunosanganisira kwakaringana kudziya kwemafuta, kungwarira kusarudzwa kwezvinhu, uye kuomerera pakugadzira maitiro akanaka. Kushanda kupisa kupisa kwakakosha, iyo inogona kuwanikwa kuburikidza nekushandiswa kwearuminiyamu substrates uye yakanyatsogadzirwa kupisa sinks. Pamusoro pezvo, kuchengetedza kuvhurika kwemasiki ekutengesa kunoenderana, kudzivirira makona akanyanya mukuronda nzira, uye kuve nechokwadi chekupisa pad saizi inobatsira kudzivirira nyaya dzinogona kupfupisa hupenyu hwemaLED.

5. Ndezvipi zvimwe zvakajairika kukanganisa PCB LED chiedza redunhu dhizaini uye vangagadziriswe sei?

Kukanganisa kwakajairwa muPCB LED mwenje wedunhu dhizaini zvinosanganisira dunhu makwara, solder mask mafuta kupenengura, bhodhi rakashata, uye warpage. Idzi nyaya dzinogona kugadziriswa nekuwedzera mamwe foil yemhangura kudzikisa akavhurika uye mapfupi maseketi, kushandisa yakaringana ratidziro simba kune solder mask, kumisikidza miganho yakakodzera kudzivirira kutamiswa kwebhodhi, uye kuchengetedza warpage isingasviki 0.5% kuona kuti bhodhi rinoramba rakati sandara. Pamusoro pezvo, kubata nekuchenjerera maitiro uye maitiro ekuongorora anogona kubatsira kuona nekugadzirisa zvikanganiso izvi pakutanga kwekugadzira.