MaPCB emwenje we LED pasi pemvura nedziva: IP68 Bhodhi dzakaputirwa, madhiraivha emagetsi mashoma uye kuchengetedzeka

Mwenje wepasi pemvura ndiwo dambudziko risingakanganwiki rekuvharwa kwemwenje muindasitiri yese yemwenje. Mwenje wedziva, chitubu, kana dziva unonyudzwa zvachose, dzimwe nguva uri pasi pekumanikidzwa, kazhinji mumvura ine mishonga kana munyu, uye unotakura magetsi munzvimbo yakazara nevanhu vanoshambira. Kukundikana kuviri hakugamuchirwi: mvura inosvika pamagetsi, uye magetsi inosvika mumvura. Zvese zvinosarudzwa nemavakirwo uye kuchengetedzwa kwemapuranga.

Highleap Electronics ifekitari yekugadzira maPCB akawanda uye kugadzira mabhodhi , uye maelectronics anonyudzwa mumvura akavharwa zvizere, ane voltage shoma ndiwo chaiwo rudzi rwekuvaka kwakaoma kwatinoshandisa pakugadzira mapoto uye kudzivirira mvura. Isu tinogadzira injini yemwenje, dhiraivha yevoltage yakaderera, uye chero bhodhi rinodzora mavara, uye tinoavhara kuti ararame achinyudzwa zvachose. Gwaro iri rinofukidza kudzivirira mvura uye hunyanzvi hwekuchengetedza hunodiwa nemwenje wepasi pemvura, uye maitiro ekuodha. Chikamu chakakura chiri papeji redu remabhodhi emagetsi e LED.

Mhinduro pfupi: Mwenje wepasi pemvura kana wedziva unofanira kudzivirira mvura kuti isapinde mumagetsi nemagetsi - zvinoreva injini yeIP68 ine mwenje wakazara uye ine simba shoma reSELV (kazhinji 12 V). Highleap Electronics inogadzira uye inounganidza mabhodhi anonyudzwa mumvura akazara ane chivakwa chinodzivirira ngura, madhiraivha emagetsi akaderera, uye RGBW color control, ese akavharwa uye akaedzwa kuti anyudzwe zvachose, paMOQ 1 nemutengo wemaawa makumi maviri nemana.

Sei mwenje wepasi pemvura uri basa rakaoma rekuvhara mwenje?

Mwenje mizhinji yekunze inofanira kuramba mvura. Mwenje yepasi pemvura inofanira kuramba kunyudzwa zvachose, iro riri dambudziko rakasiyana. Mvura haichinji: kana tichitarisa chero nzira - gomba riri mujira, nzvimbo isina chinhu panopinda waya, kuputika kwechinhu - ichawana nzira yekuenda kumagetsi kwemwedzi kana makore. Mvura yedziva inowedzera chlorine kana munyu unorwisa simbi, uye zvinhu zvakadzika zvinowedzera kumanikidzwa kwemvura kunosundira mvura kuburikidza nechero kusasimba.

Pamusoro pedambudziko rekuvharwa kwemagetsi pane dambudziko rekuchengetedza risingawanzo sangana nemwenje wemazuva ese: vanhu vari mumvura. Izvi zvinoita kuti dhizaini yemagetsi ive nyaya yekuchengetedza hupenyu uye inomanikidza kushanda kwemagetsi mashoma uye kupatsanurwa kwakakodzera. Saka chiedza chepasi pemvura chinotsanangurwa nezvikamu zviviri zveinjiniya - kuvharwa kwemagetsi zvachose uye kuchengetedzeka kwemagetsi - uye zvese zvinosarudzwa padanho rebhodhi nerekudzivirira, ndosaka iri riri basa rehunyanzvi pane shanduro isingapindi mvura yechinhu chakajairika.

Kuvhara mvura uye kufukidza midziyo yemvura kuti isanyudzwe zvachose

Kuvhara bhodhi kuti rinyudzwe zvachose kwakasiyana zvikuru nekuita kuti risanyanya kunaya mvura, uye zvakakosha kunzwisisa nzira yacho zvakadzama nekuti ndipo panobudirira kana kuti pakundikana zvinhu zviri pasi pemvura.

IP68, kwete IP65 chete. Kuongororwa kwekudzivirira kupinda kwemvura kunotsanangura kuti nzvimbo inovharirwa mvura inovharirwa zvakanaka sei. IP65 zvinoreva kuti yakachengetedzwa kubva kumajeti emvura — zvakanaka kune mwenje wekunze wemadziro. Zvishandiso zvepasi pemvura zvinoda IP68: yakachengetedzwa kubva mukunyudzwa nguva dzose kupfuura mita imwe, kusvika pakadzika uye kwenguva yakareba sezvinotsanangurwa nemugadziri (mitemo yedziva inotarisira kuti mubatanidzwa wakavharwa ugare uchidzivirira kudzivirira pamusoro pemvura kusvika 100 MΩ·cm mushure mekunyudzwa kwenguva refu). Kuongororwa ikoko kunowanikwa nekuvakwa, uye bhodhi ndiro musimboti waro:

• Kuvhara/kufukidza zvizere — pane kungovimba nemba yakavharwa chete, bhodhi pachayo rakaputirwa muhari kuitira kuti kunyangwe imba yacho yakatyoka, magetsi anoramba akavharwa nezvinhu zvakasimba. Uyu ndiwo moyo wedu PCB isingapindi mvura kuvakwa kwezvishandiso zvinonyudzwa mumvura.
• Potting compound sarudzo — epoxy, polyurethane, uye silicone compounds zvese zvinotsinhana nekuomarara, kufambisa kupisa, kuchinjika, uye kunamira. Sarudzo inoenderana nekupisa kwechinhu chacho, kemikari yemvura, uye kana poto inofanira kuchinjika nekupisa; tinoisarudza kuti ienderane nekushandiswa pane kungochinja-chinja pane chimwe chinhu.
• Waya nechinhu chinopinzwa chinopinzwa — nzira inonyanya kudonha mvura ndiyo inopinda netambo yemagetsi. Maburi emuhari uye maburi akavharwa akagadzirwa kuitira kuti tambo ipinde isapinde mvura semuviri, nekuti imba yakakwana ine tambo inopinda ichidonha mvura ichiri kufashamira.
• Kuvharwa kwechinhu chisina chinhu — mhepo isina chinhu muhari inobata hunyoro uye inoita kuti pave nenzvimbo dzisina kusimba; tinodzora maitiro ehari kuti tidzibvise.

Kumanikidzwa uye kupisa-mumvura. Zvimwe zvinhu zviviri zvinoumba dhizaini. Zvigadziko zvakadzika - matsime, madziva, magadzirirwo ezvivakwa - zvinotarisana nekumanikidzwa kwemvura kunowedzera nekudzika, saka kuvharirwa kunofanira kuramba kumanikidzwa ikoko pasina kupatsanurwa. Panguva imwe chete, kuva pasi pemvura kwakanaka pakupisa kana dhizaini ikashandiswa: mvura inzvimbo yakanaka yekupisa, iri nani pane mhepo, saka injini yakaputirwa uye ine muhari inotungamira kupisa kuburikidza nehari kuenda kudzimba uye mumvura inogona kumhanya inotonhorera kupfuura mudziyo mumwe chete mumhepo - chero bedzi hari yakasarudzwa kuti itungamire pane kudzivirira kupisa. Kuwana nzira iyoyo yekupisa kuburikidza nehari yakasimba chiitiko chekugadzira, uye ndicho chimwe chezvikonzero nei mainjini epasi pemvura akavakwa zvakasiyana neakaoma.

Nekuti kuvhara chinhu chakagadzirwa chose — bhodhi, kuputira, imba, uye kupinda netambo zvese zvinofanirwa kunge zvisina mvura pamwe chete — kuvaka bhodhi uye kuita kuputira munzvimbo imwe chete ndiyo chete nzira yekuona kuti zvakagadzirwa senzira imwe chete yakavharwa pane kubatanidzwa uye kutarisirwa.

Kuchengetedzwa kwemagetsi ane simba shoma pamvura

Chikamu chechipiri ndechekuchengetedza magetsi, uye nekuti vanoshambira vanogovana mvura, hazvigoneke kutaurirana. Dhizaini yese yemagetsi yakavakirwa pakuchengetedza magetsi ane njodzi kure nevanhu.

Kushanda kweSELV ine voltage shoma. Mwenje wepasi pemvura nedziva unoshanda paSafety Extra-Low Voltage — kazhinji 12 V, dzimwe nguva 24 V — pane mains voltage. Makodhi anotsanangura muganho wekubatana kwevoltage yakaderera (pasi peUS NEC, 15 V AC RMS kana 30 V DC mukubatana kwemvura; NEC Article 680.23 inotonga maluminaires epasi pemvura, uye IEC 60364-7-702 inovhara madziva pasi rese), uye kuramba uri pasi pazvo zvinoreva kuti kunyangwe paine fault uye contact yemvura, voltage haigone kukonzera njodzi. Izvi zvinoumba dhizaini yebhodhi:

• Injini yemwenje ine simba shoma — LED array yakagadzirirwa kushanda kubva kuSELV supply, iyo inochinja tambo nedhizaini yemazuva ano zvichienzaniswa nechinhu chinobatidza magetsi padivi pemains.
• Kushandurwa kwemagetsi mashoma ega — transformer inochengetedza kuchengetedzeka kana kuti yakaparadzana DC-DC converter inoparadzanisa chishandiso chine simba shoma kubva kune chinopa magetsi makuru, saka hapana nzira yemagetsi kubva pagrid kuenda kumvura. Kuparadzaniswa uku ndiko kunodzivirira, uye ibasa rekugadzira rebhodhi.
• Mutyairi anogara akaoma, injini inogara yakanyorova — mune akawanda masisitimu mutyairi uye mains-to-SELV conversion iri munzvimbo yakaoma iri kure, uye injini yakavharwa ine voltage shoma chete ndiyo inonyudzwa mumvura. Tinovaka mabhodhi ese ari maviri togadzira kupatsanurwa pakati pawo.

Zvishandiso zvekudzivirira nezvinodiwa. Kunze kwemagetsi mashoma, kuiswa kwedziva nematsime kunotongwa nemutemo wemagetsi unofukidza dziviriro yemagetsi pasi (GFCI kuNorth America, RCD pasi peIEC) nenzvimbo dzakapoteredza mvura - uye nekuti kunyura nemagetsi kune njodzi chaiyo pamazinga eAC akaderera zvinoshamisa, kupatsanurwa uye kudonha kwemvura kwakaderera zvinotorwa zvakakomba kunyangwe mwenje weSELV wakanyorwa unopihwa kuburikidza ne transformer yekupatsanurwa kazhinji usingabatanidzwe neGFCI pamagetsi mashoma. Kunyange zvazvo mudziyo wekudzivirira uri chikamu chekuiswa, dhizaini yebhodhi remuchina unofanirwa kukodzera - kudonha kwemvura kwakaderera, kupatsanurwa kwakakodzera, uye maitiro ekutadza anokanganisa dziviriro yakachena pane kupa simba mvura. Tinogadzira dhizaini yemagetsi mashoma uye kupatsanurwa kuitira kuti muchina uve wakachengeteka nekuvakwa uye unoenderana nedziviriro inodiwa nekuisa.

Ndosaka mwenje wepasi pemvura usingakwanise kutorwa semwenje wenguva dzose uchishandisa chisimbiso chakawedzerwa. Magadzirirwo emagetsi mashoma, chidziviriro chekuparadzanisa, uye maitiro ekutadza zvinogadzirwa mumabhodhi kubva pakutanga - uye kuvaka injini nekushandura/mutyairi pamwe chete ndizvo zvinovimbisa kuti chidziviriro chakazara, pane kupatsanurwa pakati pevatengesi vanofungidzira kuti mumwe nemumwe ndiye akachibata.

Mabhodhi ari mukati medziva kana mudziyo wepasi pemvura

Sisitimu yakakwana yemwenje iri pasi pemvura imhando yemabhodhi akawanda akaparadzaniswa pakati penzvimbo dzakanyorova nedzakaoma, uye tinovaka zvese:

• Injini yemwenje yakanyudzwa mumvura — muhari yakazara, ine simba shoma simbi-core bhodhi rine ma LED, rakavharwa kuIP68.
• Mutyairi ari kure uye kushandurwa kweSELV - nzvimbo yakaoma mutyairi ine shanduko yakaderera yemagetsi inosimbisa injini iri pasi pemvura zvakachengeteka.
• Bhodhi rekudzora mavara — yeRGB/RGBW fixtures, controller (inowanzova panzvimbo yakaoma) inoshandura ruvara uye mhedzisiro; LED ine density yakakura dhizaini umo nzira dzakawanda dzinobatanidzwa.
• Kudzora kusina waya kana waya — yemasisitimu edziva anodzorwa kubva paapp kana panel, interface yekudzora inobatanidza zvigadziriso zvakawanda.

Kupatsanurwa pakati pemabhodhi akadzika pasi neakaoma, uye kubatana kwakachengeteka kwemagetsi mashoma pakati pawo, ndiyo sarudzo huru yekugadzira - uye yatinoita sehurongwa humwe chete hwakarongeka.

RGB, RGBW, uye mabhodhi edziva anochinja mavara

Chiedza chinochinja ruvara ndicho chinonyanya kukwezva mwenje yedziva neforoma yemazuva ano, uye chinowedzera nzira dzekushandisa:

• Injini dzeRGB neRGBW — kusanganiswa kwemavara akawanda kwakavharwa muchigadzirwa chakanyudzwa mumvura.
• Mhedzisiro inogadziriswa — ma LED anodzorwa ega ega ekutsvaga, kudzima, uye kuratidzwa kwezviratidziro zvakawanda zvakawiriraniswa.
• Kusanganisa mavara akafanana — dhizaini yemugero yakagadzirwa kuitira kuti ruvara rwakasanganiswa rufanane mumvura negirazi.
• Kudzora kwakarongeka - bhodhi remavara uye mutyairi zvinogadzirwa pamwe chete kuitira kuti mhedzisiro ifambe zvakanaka pazvishandiso zvese.

Magetsi emagetsi ane mavara akavharwa neIP68 yakafanana neinjini chena, pasina kukanganisa machaneli ekuwedzera.

Ngura, zvinhu, uye kupisa mumvura

Kemikari yemvura inorwisa zvinhu zvisiri izvo, saka mapuranga anonyudzwa mumvura akavakwa kuti adzivirirwe. Mvura yedziva rine chlorine nemvura yemunyu zvese zvinokonzeresa ngura, saka tinoshandisa magumo anodzivirira ngura, dhizaini kudzivirira galvanic couples, uye tinobatanidza bhodhi nePCB conformal coating pasi pepoto kuti ive chipingamupinyi chechipiri. Dhizaini yekupisa inoshandisa mvura sechinotonhodza kupisa - ichipinza kupisa kuburikidza nepoto ichipinda mudzimba nemvura yakapoteredza - saka injini yakadzika yakavakwa zvakanaka inomhanya ichitonhorera. Zvinhu, kuramba ngura, uye nzira yekupisa mumvura zvese zvinoenderana nerudzi rwemvura panguva yekuongorora kweDFM.

Kukwanisa kwePCB pasi pemvura uye dziva padiki diki

Tafura inopfupikisa zvatinounza kumabhodhi emwenje anonyudzwa mumvura:

Kuvharwa, voltage, uye ruvara zvinoenderana nekudzika kwechinhu chacho, rudzi rwemvura, uye zvinodiwa panguva yekuongorora kweDFM kwemahara.

Sei imwe fekitori yemagetsi epasi pemvura yakavharwa

Mwenje wepasi pemvura unotadza kushanda zvakanaka pamipendero — pakati pebhodhi nepoto, pakati peimba nepanopinda tambo, pakati peinjini nechombo chinochengetedza mvura yakachengeteka. Mipendero yese iyoyo inzvimbo yekubatanidza, uye nzvimbo dzekubatanidza ndidzo chaipo panotenderwa mvura kana magetsi.

Highleap Electronics inovaka injini iri pasi pemvura uye dhiraivha yakaoma, inoita IP68 potting mumba, inogadzira SELV isolation seimwe nzira yekuchengetedza, uye inoongorora kubuda kwemvura, paMOQ 1 kuitira kuti ugone kuratidza fixture usati wasvika pahuwandu. Tumira kudzika kwefixture yako, rudzi rwemvura, uye zvinodiwa neruvara kuchikwata chedu chePCB kuti uwane mutengo wemaawa makumi maviri nemana. Dhizaini yethermal-in-water uye sealing zvinoitwa sebasa rimwe chete. Kune fixtures dzelandscape dziri pedyo, ona peji redu rePCB light light.

Maitiro Ekuraira - Mafaira, MOQ & Nguva Yekutungamira

Kuodha mabhodhi emvura nedziva kubva kuHighleap Electronics kunotanga nekudzika kwemidziyo yako, rudzi rwemvura (yakaiswa chlorine, munyu, mutsva), uye zvinodiwa neruvara. Mutengo wega wega unosanganisira ongororo yemahara yeDesign for Manufacturability (DFM), uye odha yedu yepasi iyuniti imwe chete isina muripo wekuwedzera weprototype.

Mafaira ekutumira ndeapi

• Kugadzirwa kwePCB chete — Mafaira eGerber RS-274X (ese machira emhangura, solder-mask, uye silkscreen), faira reExcellon drill, bhodhi riri pamechanical layer, uye manotsi ekugadzira anofukidza substrate, dielectric, copper weight, surface finish, uye solder-mask color.
• PCB musangano (PCBA) — zviri pamusoro apa pamwe neBill of Materials ine nhamba dzezvikamu zvemugadziri nehuwandu, uye faira rePick-and-Place (Centroid) rezvikamu zveSMT.
• Zvigadzirwa zvemagetsi zveTurnkey — mafaira emakanika ari pamusoro apa (STEP/DXF) eheat sink kana housing, ruzivo rwe optic kana lens, dhiraivha kana control specification, firmware kana zvichibvira, uye chero hunyanzvi hwebranding kana kurongedza. Kana mafaira asipo, tumira zvaunazvo uye timu yedu yeinjiniya ichaona mipata panguva yekuongorora kweDFM.

MOQ nemitengo

• Minimum odha huwandu ndeye 1 unit pakugadzira nekugadzira, pasina muripo weprototype.
• Mutengo wezvinhu zvinotengeswa unoderedzwa kubva pa10, 50, 100, 500, uye 1,000+.
• Tinochengeta mafaira enyu saka dzokororai maodha, siyai kudzokorora mutengo weinjiniya.

Nguva dzekutungamira

• Kugadzirwa kwePCB — Muyero wemazuva mashanu kusvika manomwe ebhizinesi; maawa makumi maviri nemana kusvika makumi mana nemasere ekukurumidza, zvichienderana nekusimbiswa kwesimba remota.
• PCB musangano (PCBA) — Mazuva manomwe kusvika gumi nemaviri ebhizinesi kusanganisira kuwanikwa kwezvikamu; mazuva mashanu ekukurumidza kune BOM iri muchitoro.
• Mamodule eTurnkey — kazhinji mazuva gumi nemaviri kusvika gumi nemasere ekushanda zvichienderana ne substrate, dziviriro, uye huwandu.
• Nguva dzese dzekutora zvinhu dzinosimbiswa mumutengo wako uye dzinotanga kubva pakusimbiswa kweodha uye kubvumidzwa kwefaira.

Zvitupa nemiyero: ISO 9001 quality management, IPC Class 2 neClass 3 workning, AOI uye functional testing pabhodhi rega rega, neX-ray, ICT, uye burn-in screening zviripo. Tinotumira kunyika dzinopfuura makumi mana nekutevera kwakazara uye tinopa magwaro ekutevedzera mitemo kana zvakumbirwa. Kune maPCB emwenje e LED edziva kana pasi pemvura, tumira mafaira eGerber, BOM, potting notes, zvinodiwa zvekudzivirira mvura, uye huwandu hwezvinangwa kuburikidza nefomu rekotesheni yewebhusaiti kuitira kuti Highleap Electronics ikwanise kuongorora njodzi dzekuvhara, kupisa, uye kusangana pamwe chete.

PCB ye LED yeDziva reDziva reDziva rePasi pemvura — Mibvunzo Inowanzo bvunzwa

Mwenje yedziva neiri pasi pemvura inovakirwa uchishandisa IP rating ipi?

IP68 — yakachengetedzwa kubva mukunyudzwa nguva dzose kupfuura mita imwe, kusvika pakadzika uye kwenguva yakareba yatinosimbisa kuti ichashandiswa. Tinozviita nekuputira bhodhi zvizere kuitira kuti magetsi arambe akavharwa muchinhu chakasimba kunyangwe imba yacho yakatyoka, netambo yakavharwa (nzira inowanzobuda mvura) uye isina chinhu. IP65 kana IP67 inongokwana kushandiswa kwemvura kana mvura isina kudzika; kunyudzwa zvachose kunoda kuvakwa kweIP68.

Unoita sei kuti mwenje iri pasi pemvura isapararire nemagetsi kune vanoshambira?

Nekushandisa chinhu chakadzika pasi pemvura paSafety Extra-Low Voltage (kazhinji 12 V, dzimwe nguva 24 V) uye kuchiparadzanisa kubva pamagetsi makuru ne transformer yekuchengetedza kana DC-DC converter yakaparadzana . Kunyangwe paine fault uye mvura, SELV haigone kukonzera kuvhunduka kune njodzi. Kuchinja kwemagetsi makuru kuenda kuSELV uye driver zvinowanzogara munzvimbo yakaoma iri kure, uye injini yakavharwa ine voltage shoma chete ndiyo inonyura pasi. Tinogadzira chidziviriro chekuparadzanisa uye maitiro efault kuitira kuti chinhu chakachengeteka nekuvakwa uye chienderane nekuchengetedzwa kweGFCI/RCD kunodiwa nekuisa.

Mabhodhi anogona kurarama nemvura ine chlorine uye ine munyu here?

Ehe. Tinoshandisa magadzirirwo anodzivirira ngura, dhizaini kudzivirira mabhatani e galvanic ayo mvura inokurumidza, uye tinowedzera coating conformal pasi pehari sechidziviriro chechipiri. Musanganiswa wehari unosarudzwa kuti uwane makemikari emvura. Tinobatanidza zvinhu uye kuramba ngura kana chinhu chacho chiine chlorine mudziva, mvura yemunyu, kana mvura yakachena panguva yekuongorora kweDFM.

Munogadzira RGBW nemidziyo yedziva inochinja ruvara here?

Ehe. Tinogadzira mainjini eRGB, RGBW, uye emavara anogona kutumirwa akavharwa zvinoenderana neIP68 yakajairwa semagadzirirwo machena, ane marongerwo enzira dzakagadzirirwa kusanganisa mavara akaenzana mumvura nelenzi, uye bhodhi rekutonga mavara rakabatana kuitira kuti mhedzisiro ifambe zvakanaka muzvigadziriso zvakawanda. Magadzirirwo emavara ekuwedzera akavharwa pasina kukanganisa kudzivirira mvura.

Kuva pasi pemvura kunobatsira here pakutonhodza muviri?

Ehe, kana dhizaini yacho ikaishandisa. Mvura inodziya zviri nani kupfuura mhepo, saka injini iri pasi pemvura ine kupinza kwayo mugomba inoendesa kupisa kudzimba nekupinza mumvura inogona kutonhora kupfuura chinhu chimwe chete chiri mumhepo - asi chete kana chinhu chekupisa chikasarudzwa kuti chiendese pane kudzivirira kupisa, uye nzira yekupisa inopinda mugomba rakasimba yakagadzirwa nemaune. Isu tinogadzira nzira iyoyo yekupisa mumvura sechikamu chekuvaka pane kuisiya kuti iitike netsaona.