MaPCB emwenje we LED Linear & Strip: Injini dzeFormat refu, Mabhodhi Anochinjika uye Akasimba

Mwenje wemutsetse uri kwese kwese, zvivakwa zvemazuva ano zvinoda mutsetse wakachena wechiedza - mwenje wegungwa, mitsetse iri pasi pemakabhineti, maprofayiri ezvivakwa, mabhokisi ekuratidzira, zviratidzo, uye kutenderera kunogara kuchitenderera kunoputira mipendero yechivako. Dambudziko guru nderokureba: bhodhi rine upamhi hwemasendimita uye mamita akareba rinofanira kupa kupenya kwakaenzana uye ruvara rwakaenzana kubva kumucheto mumwe kuenda kune mumwe, iro riri dambudziko remagetsi nekugadzira, kwete kungova shanduro refu yebhodhi yakajairika.

Highleap Electronics ifekitari yekugadzira maPCB yakagadzirwa zvizere uye inovaka mhando dzese dzemafomati akatsetseka — mainjini akasimba kwenguva refu, mitsetse inochinjika, uye magadzirirwo akatsetseka — pamwe nemadhiraivha nemagetsi anoshandiswa pakumhanya kwenguva refu. Gwaro iri rinofukidza zvinoita kuti bhodhi rakatsetseka rishande kwenguva yakareba uye maitiro ekuodha. Chikamu chakakura chiri papeji redu rePCB rekugadzira magetsi.

Chii chinoita kuti bhodhi remwenje rakatsetseka rive rakasiyana

Bhodhi rakatsetseka rinotsanangurwa nechiyero charo. Kuva rakareba uye rakatetepa kunoita kuti pave nematambudziko asingawanzo sangana nebhodhi rakatetepa: magetsi anofanira kufamba nehurefu hwebhodhi kuburikidza nemhangura ine resistance, saka mugumo uri kure unogona kuderera kupfuura mugumo uri pedyo (voltage drop); bhodhi ringada kutenderera kana kutevedzera curve; uye kugadzira bhodhi rakareba kupfuura saizi dzepaneru dzakajairwa kunoda panelization uye joining strategy.

Gadzira dhizaini yemagetsi nemazvo, chinhu chakatsetseka chichava mutsetse wakachena, wakaenzana wechiedza. Kana ukakanganisa, uchaona gradient inoratidza - yakajeka pamagumo emagetsi, isina kujeka uye ruvara rwakachinja pamagumo. Dhizaini yebhodhi, kwete maLED, ndiyo inodzivisa izvozvo.

Injini dzakasimba, dzinochinjika, uye dzakasimba-dzinochinjika

Mwenje wemutsetse unowanikwa muzvikamu zvitatu zvemabhodhi, uye sarudzo yacho ndiyo inotungamira zvese nezvemagadzirirwo echinhu chacho uye mashandiro azvo. Isu tinogadzira zvese zvitatu, uye hunyanzvi hwakadzama huri mukuita kuti chimwe nechimwe chienzane nehurefu hwacho.

Injini dzakasimba dzakatwasuka. Kune ma profiles ekuvaka akatwasuka, ma troffers, uye linear high bay, bhodhi refu rakasimba — simbi yealuminium-core yesimba rakakwirira, FR-4 yemidziyo yemukati ine simba shoma — inopa kushanda kwakanakisa kwekupisa uye mutsetse wakatwasuka. Kune zvishandiso zvinoda base yealuminium ine layer imwe ye copper circuit, mabhodhi esimbi-core ane mativi marefu anoda kutarisa kureba kwebhodhi, kutsetseka uye kushivirira kwekuisa pamwe chete nezvinodiwa zvemagetsi nekupisa. Injiniya iri pakati pekudonha kwevoltage uye panelization:

• Saizi yemhangura yehurefu — mabhazi emhangura akafara uye anorema kuitira kuti magetsi anosvika ma LED ari kure asadzike, zvichiita kuti chiedza chirambe chakafanana kubva kumagumo kusvika kumagumo.
• Kupatsanura uye kujoina — zvigadziko zvirefu zvinovakwa kubva muzvikamu zvebhodhi zvakabatana nezvinobatanidza kana majoini esolder; tinogadzira zvikamu kuitira kuti misono isaonekwe muchiedza chinobuda.
• Panelization — marongero anoshanda zvakanaka pane panel yekugadzira kuti uvake mabhodhi marefu nemutengo wakaderera.

Mitsetse inochinjika. Pamwenje wegungwa, makombama, uye zviratidzo, tambo ye LED inochinjika pa polyimide inokombamira kuchimiro chezvivakwa. Matambudziko aripo ndeekupararira uye kugara kwenguva refu:

• Jekiseni remagetsi — simba rekupa simba panzvimbo dzakawanda panguva refu Chiedza che LED saka pakati nepamagumo zvinoramba zvakajeka senzvimbo yekudyisa.
• Mapoinzi ekucheka — zvikamu zvakagadzirwa kuitira kuti mutsetse wacho ugone kuchekwa kusvika pakureba pasina kutambisa ma LED kana kutyora circuit.
• Flex durability — mhangura nejira rakagadzirirwa kurarama nekukotama panguva yekuiswa.

Rigid-flex. Kune zvishandiso zvinoda zvikamu zvakasimba zvinotakura ma LED uye zvinochinjika — ma modules akapetwa, zvigadziriso zvinoputira kona, kana magadzirirwo anobvisa zvinobatanidza — rigid-flex PCB inosanganisa zvese mubhodhi rimwe chete. Inobvisa zvinobatanidza zvinogona kutadza uye inoita kuti bhodhi rimwe chete ritevere nzira yakaoma, ndosaka michina yepamusoro yekugadzira uye yezviratidzo ichiwedzera kuishandisa.

Chikonzero chinoita kuti sarudzo yekuvaka ive sarudzo yakadzama yedhizaini pane kusarudza katalogi ndechekuti imwe neimwe inogadzirisa dambudziko rehurefu zvakasiyana - mabhazi emhangura anorema ari pamagetsi akaomarara, akawanda-point pamagetsi anochinjika, akabatanidzwa pamagetsi anochinjika-chinjika. Kusarudza nekugadzira yakakodzera chimiro, simba, uye hurefu hwechigadzirwa ndicho chinhu chatinoita panguva yekuongorora kweDFM, uye kuvaka zvese zvitatu mufekitori imwe chete zvinoreva kuti kurudziro inotungamirwa nedhizaini kwete nezvinoitwa nechitoro chemhando imwe chete.

Mabhodhi anogadziriswa uye ane RGBW linear

Kuchinja mavara uye chiedza chemutsetse chinochinja-chinja kunoita kuti bhodhi rive rakaoma kunzwisisa. Tinovaka huwandu hwakazara hwezvinhu:

• Mitsetse yeRGB neRGBW — kusanganisa mavara nenzira dzakasiyana-siyana kuitira magadzirirwo ekuvaka uye magadzirirwo emazwi.
• Mabhodhi anogoneka kutumirwa (pixel) — ma LED anodzorwa ega ega emhedzisiro yekutevera, gradient, uye vhidhiyo, a LED ine density yakakura marongerwo ane mitsetse yekudzora yakarongwa kuti chiratidzo chive chakarurama pamwero wacho.
• Mutsetse muchena unogadziriswa — mitsetse miviri inodziya/inotonhorera yechiedza chezvivakwa chinogadzirisika.
• Zviratidzo uye mamodule ekuratidza — zvine chekuita nazvo akatungamirira ratidza mabhodhi ekunyora matsamba echiteshi uye zviratidzo zvedhijitari.

Mabhodhi anogadziriswa kero anoda kurongeka kwedata nemagetsi zvakanyatsonaka kuti chiratidzo chirambe chakachena uye ruvara rurambe rwakafanana — basa rekugadzira ratinoshandisa sechikamu chekuvaka.

Madhiraivha uye jekiseni remagetsi kwenguva refu

Kumhanya kwenguva refu kunoda simba rinounzwa nehungwaru, kwete kungoshandisa dhiraivha chete. Tinovaka madhiraivha uye tinogadzira dhizaini yesimba pamwe chete:

• Vatyairi vemagetsi asingaperi uye magetsi asingaperi — inoenderana nechimiro chemuchina kana kuti magadzirirwo einjini.
• Dhizaini yejekiseni remagetsi — nzvimbo dzakawanda dzekuisa magetsi panguva yakareba kuitira kuti kupenya kurambe kwakaenzana, netambo dzakarongwa kuti dzipinde muchinhu chacho.
• Dimming uye kudzora — 0-10 V, DALI, PWM, uye macontroller anogoneka kutumirwa kune system yeprojekiti.
• Kuverenga kudonha kwevoltage — tinoverenga kudonha pamusoro pehurefu hwekumhanya nehukuru hwemhangura nenzvimbo dzekudyisa kuti mugumo uri kure urambe wakajeka.

Kugadzira bhodhi pamwe chete nekupa simba ndizvo zvinoita kuti kumhanya kwemamita mashanu kana gumi kuite semutsetse mumwe chete wakaenzana panzvimbo pekuti uve negradient.

Kugona uye kupedzisa kwePCB yakatsetseka

Tinovaka mapuranga akatsetseka muzvikamu zvese zvekuvaka:

Kugadzirwa kwacho kunoenderana nechimiro, kureba, simba, uye nharaunda yechinhu chacho panguva yekuongorora kweDFM kwemahara.

Fekitori imwe chete yemuchina uyu nemagetsi ayo

Mutsetse wakaenzana wechiedza pakureba unoenderana nebhodhi, simba rinoiswa, uye mutyairi akagadzirwa semumwe chete. Chitoro chestrip shop chisingavaki madhiraivha, kana chitoro chemutyairi chisinganzwisisi kudonha kwemagetsi pamusoro pekufamba kunochinjika, chinosiya dambudziko rekufanana rakagadziriswa nehafu - uye mutengi anoona gradient.

Highleap Electronics inovaka mabhodhi akatsiga, anochinjika, uye akaomarara, inogadzira bhajeti remagetsi rinoisa simba uye rinodonhedza voltage, uye inovaka madhiraivha anoenderana, ese ari munzvimbo imwe chete, paMOQ 1. Tumira hurefu hweprofile yako, simba, uye zvinodiwa neruvara kuchikwata chedu chePCB assembly kuti uwane mutengo wemaawa makumi maviri nemana.

PCB ye LED yeLinear & Strip — Mibvunzo Inowanzo bvunzwa

Unoita sei kuti mwenje murefu kana kuti westrip urambe uripo kunyangwe kubva kumagumo kusvika kumagumo?

Nekugadzira magetsi anodzikira. Kudzikira kwemagetsi kunorasikirwa nemagetsi anofamba nemumhangura, saka mugumo wenguva refu unodzikira kunze kwekunge bhodhi rakagadzirirwa iro. Tinoisa saizi yemabhazi emhangura anorema, tinogadzira simba rekuisa simbi munzvimbo dzakasiyana-siyana kuitira kuti tambo refu igopihwa panzvimbo dzakasiyana-siyana, uye toverenga kudzika kwayo pamusoro pehurefu hwenguva chaiyo. Izvi zvinochengetedza kupenya neruvara kunyangwe bhodhi remhangura rakatetepa rinoratidza gradient.

Munovaka mabhodhi akatsetseka anochinjika uye akaomarara, kwete chete mitsetse yakaomarara?

Ehe, zvese zvitatu. Tinogadzira mainjini akaomarara ane chimiro chakareba (aruminiyamu kana FR-4), matambo anochinjika papolyimide ekugadzirisa makombama uye mwenje wecove, uye anochinjika-chinjika ezvishandiso zvinoda zvikamu zve LED zvakasimba zvakabatana nema "flexible interconnects" asina ma "connectors". Tinokurudzira kuvaka kunoenderana nechimiro, kureba, uye simba re "fixture" yako panguva yekuongorora kweDFM.

Unogona here kugadzira mabhodhi ane kero (pixel) uye RGBW linear?

Ehe. Tinogadzira RGB neRGBW mavara anosanganisa, mabhodhi machena anochinjika, uye mabhodhi epixel anochinjika ane maLED anodzorwa ega ega ekutevera, gradient, uye mavhidhiyo. Mabhodhi anochinjika idhizaini ine huwandu hwakawanda hwe data uye simba rinotenderera nekungwarira kuitira kuti chiratidzo chirambe chakachena uye ruvara rurambe rwakafanana panguva yekufamba.

Ndeipi mirairo mishoma yemapuranga akatsetseka uye akatsemurwa?

Odha yedu shoma iyuniti imwe chete yekugadzira nekugadzira, pasina muripo wekuwedzera weprototype, saka unogona kugadzira nekuongorora run usati waisa vhoriyamu. Kuderedzwa kwemutengo wevhoriyamu kunoshanda kubva pamayuniti gumi zvichikwira, uye tinochengeta mafaira ako kuti adzokororwe nekukurumidza. Mitengo inodzoka mukati memaawa makumi maviri nemana mushure mekugamuchira Gerbers yako neBOM.