Tataiso ea PCB LED Light Circuit Design ka Highleap Electronic

Liboto tsa potoloho tsa LED tsa PCB tse thehiloeng ka koporo

Hona joale mabone a LED ke khetho e ratoang bakeng sa lits'ebetso tse ngata, ho kenyeletsoa mabone a likoloi, a bolulo le a kantle ka lebaka la mabone a eona a phahameng, ts'ebetso le bophelo bo bolelele. Bohareng ba tšebetso ea mabone a LED ke Printed Circuit Board (PCB), e tšehetsang le ho hokahanya li-LED. Tataiso ena e felletseng e tla shebana le mathata a moralo oa potoloho ea leseli la PCB LED, e totobatsa melemo ea eona, liphephetso, lits'ebetso le mekhoa e metle ea ho netefatsa ts'ebetso e nepahetseng.

Utloisisa PCB LED Light Circuit Design

Moralo oa potoloho ea mabone a LED ea PCB o kenyelletsa ho kopanngoa ha li-LED ho PCB ho theha tharollo ea mabone e nyane le e sebetsang hantle. Karolo ea mantlha, LED, ke diode ea semiconductor e ntšang leseli ha motlakase o feta ho eona. Chip ena hangata e kenngoa motheong oa ceramic o hoketsoeng sinki ea mocheso o chesang ho laola tlhahiso ea bohlokoa ea mocheso eo li-LED li e hlahisang. Li-PCB tsa mantlha tsa tšepe , haholo-holo tse entsoeng ka aluminium, li sebelisoa hangata lits'ebetsong tsa LED ka lebaka la thepa ea tsona e ntle ea ho qhala mocheso.

Hobaneng U Sebelisa Moralo oa Potoloho ea Leseli la PCB?

Lisebelisoa tsa leseli tsa PCB tsa LED li itšetlehile ka li-PCB e le motheo oa tsona 'me li fana ka melemo e mengata.

• • Diseke ee: Li-LED tse nyane li etsa hore li tšoanelehe bakeng sa lits'ebetso tse fapaneng, ho kenyelletsa likhomphutha, likoloi, li-smartphone, mabone a likhohola le mabone a sephethe-phethe.
  • Tšebeliso e Tlaase ea Matla: Mabone a LED a sebetsa hantle haholo, a fokotsa tšebeliso ea matla ka hoo e ka bang 80% ha e bapisoa le mehloli ea mabone a setso.
  • Nako e Telele ea Bophelo: Li-LED li na le nako ea bophelo e telele haholo ho feta mehloli ea khanya ea setso, e tšoarellang ho fihlela makhetlo a 25.
  • Ntle le Mercury: Ho fapana le li-bulbs tsa setso, li-LED ha li na mercury, e leng se etsang hore li se ke tsa silafatsa tikoloho le ho li lahla habonolo.
  • bokgoni: Li-LED li hlahisa mocheso o fokolang ha o bapisoa le mabone a incandescent, a nang le matla a ka bang 90% a sebelisetsoang ho bonesa ho e-na le ho futhumatsa.

Ho sa tsotellehe melemo ena, ho rala mabone a LED a PCB ho kenyelletsa ho sebetsana le liphephetso tse 'maloa ho netefatsa taolo e sebetsang ea mocheso le ho boloka bolelele le botsitso ba 'mala oa li -LED.

Melemo ea PCB LED Light Circuit Design

Ho tsebahala ha mabone a LED a PCB har'a baenjiniere le baqapi ho ka hlahisoa ke melemo e mengata ea bohlokoa.

• • Tlhahiso e Nyenyane ea Mocheso: Mabone a PCB LED a hlahisa khanya e nang le mocheso o fokolang, a ntlafatsa katleho ka kakaretso.
  • Bonolo ba ho Fumana le ho Kopanya: Sebopeho sa li-switches tsa membrane tsa LED se thusa ho fumana habonolo le ho kopanya lihlahisoa.
  • Ho hanyetsa Mongobo le Lerōle: Mabone a PCB LED a bonts'a khanyetso e matla khahlanong le litlamorao tsa tikoloho, a netefatsa hore a tšoarella.
  • Tšebeliso ea Matla a Tlaase: Mabone a PCB LED a baballa matla, a lebisang ho bolokeheng litšenyehelo tse kholo.
  • Likhetho tse fapaneng: PCB LED mabone a fumaneha ka boholo bo sa tšoaneng, intensity, le mebala, ho fana ka tenyetsehang moralong.
  • Phomolo ea Kopano: Mabone a PCB LED a ka kopanngoa ka mokhoa o tsitsitseng likopanong tse rarahaneng.
  • Lesebelisoa: Sebopeho se bobebe sa mabone a PCB LED se nolofatsa lipalangoang le ho li tšoara.
  • Botsitso bo Phahameng le Boemo bo Tlase: Mabone a PCB LED a fana ka botsitso le moralo o tlase, o li etsa tse loketseng lits'ebetso tse fapaneng.

Moralo oa potoloho ea leseli la PCB LED o boetse o fana ka tharollo e theko e tlase bakeng sa li-icon tsa mabone le matšoao, e fanang ka nako e telele ea bophelo le ho tsamaellana le li-membrane tsa koporo le silevera.

Mathata a PCB LED Light Circuit Design

Ho theha tsamaiso ea mabone a PCB LED ho hlahisa liphephetso tse 'maloa tsa bohlokoa tse lokelang ho rarolloa ho fihlela ts'ebetso e nepahetseng le ho tšepahala. Tsamaiso e sebetsang ea mocheso ke ea bohlokoa hobane tsamaiso e mpe ea mocheso e ka etsa hore mocheso oa boto o phahame. Mocheso ona oa mocheso ha o ame feela katleho ea LED, empa hape o ama bophelo ba oona le ho tsitsa ha mebala. Lithempereichara tse phahameng li ka nyenyefatsa lisebelisoa le likarolo tsa PCB, tse lebisang ho hloleheng pele ho nako le ho se sebetse hantle.

E 'ngoe ea litaba tse ka sehloohong ke nako ea bophelo ea LED. Le hoja li-LED li tsejoa ka nako e telele ea bophelo, mocheso o phahameng o ka khutsufatsa bophelo ba bona haholo. Mocheso o hlahisoang ke LED o tlameha ho qhaloa ka katleho ho boloka nako ea oona ea bophelo e lebeletsoeng. Ntle le tsamaiso e nepahetseng ea mocheso, mocheso o ka etsa hore LED e fokotsehe ka potlako, e fokotsa bokhoni ba eona le ho eketsa litšenyehelo tsa tlhokomelo.

Ho lumellana ha mebala ke taba e 'ngoe ea bohlokoa ho moralo oa leseli la PCB LED. Li-LED li sebelisoa lits'ebetsong tse fapaneng, 'me ho bohlokoa ho fana ka mebala e nepahetseng. Leha ho le joalo, ho feto-fetoha ha mocheso ho ka baka phapang ea mebala, e leng se ka lebisang maboneng a sa tsitsang. Ho boloka mocheso o tsitsitseng oa ts'ebetso ho bohlokoa ho netefatsa hore LED e hlahisa 'mala o tsitsitseng le o nepahetseng ho pholletsa le bophelo ba eona. Ho sebetsana le mathata ana ka mekhoa e tsoetseng pele ea tsamaiso ea mocheso ho phetha karolo ea bohlokoa ho netefatsa nako ea bophelo, bokhoni, le mabone a hlakileng a tsamaiso ea mabone a PCB LED.

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Li-PCB tsa koporo tse sebelisoang ka mabone a LED li phuthetsoe hammoho ka mor'a tlhahiso

Lisebelisoa tsa PCB LED Light Circuit Design

Mabone a PCB LED a sebelisoa mefuteng e mengata ea lits'ebetso ka lebaka la ts'ebetso ea ona le ho feto-fetoha ha maemo.

• • LED Strip PCB: Li-strip tsa LED, tse ka tenyetsehang kapa tse thata, li sebelisoa ho khantša mabone, mabone a fluorescent, le lits'ebetso tsa tlhahlobo ea UV. Lintlha tse kang ho hanyetsa metsi, hona joale, le matla a motlakase li bohlokoa moralong.
  • SMD LED PCB: Li-LED tsa SMT li sebelisoa lisebelisoa tse fapaneng tsa elektronike tse kang libukana, litsamaiso tsa marang-rang le lithelefono tsa cellular, tse fanang ka bokhoni bo ikhethang ba ho felisa mocheso.
  • LED Street Light PCB: Li entsoe ka ho khetheha bakeng sa mabone a seterateng, li-PCB tsena li netefatsa khanya e tsitsitseng le ho tsamaisa taolo ea sephethephethe.
  • Moralo oa PCB bakeng sa Bulb ea LED: E sebelisoa haholo ho hlahiseng mabone a LED, mabone a phanele, mabone a fatše le mabone a siling.
  • LED Matrix PCB: E sebelisoa libonong tsa matheba a matheba bakeng sa litšoantšo tsa lipopae, lipontšo tsa tlhahisoleseling le lisebelisoa tse fapaneng tsa elektroniki.
  • COB LED PCB Board: Li-PCB tsa Chip on Board (COB) li sebelisoa lits'ebetsong tsa LED tse nang le matla a phahameng, ho khantša ka morao bakeng sa li-TV tsa LED, mabone a seterateng le mabone a temo ea limela.

Mokhoa oa ho khetha PCB LED Light Circuit Design Material

Ho khetha lisebelisoa tse nepahetseng bakeng sa mabone a PCB LED ho bohlokoa bakeng sa ts'ebetso le ho tšoarella.

• • Sethibela Mollo: Lisebelisoa li lokela ho ba le thepa e thibelang mollo ho fokotsa kapa ho emisa ho ata ha mollo.
  • Dielectric Constant: Nahana ka bokhoni ba ho boloka matla a motlakase a thepa.
  • Sephetho sa tahlehelo: Khetha lisebelisoa tse nang le ntho e fokolang ea ho senya ho fokotsa tahlehelo ea dielectric.
  • Matla a Matla: Etsa bonnete ba hore thepa e khona ho mamella ho otlolla ntle le ho robeha.
  • Mocheso oa Phetoho ea Khalase (Tg): Khetha lisebelisoa tse nang le Tg e phahameng ho sebetsa hantle tlas'a maemo a thata a mocheso.
  • Z-axis Coefficient ea Katoloso: Nahana ka thepa ea ho atolosa mocheso ho boloka botsitso ba dimensional.

Aluminium PCB LED Light Circuit Board

Tataiso ea Moqapi oa Potoloho ea Leseli la PCB LED

Ho latela mekhoa e metle ea moralo oa potoloho ea leseli la PCB ho ka u thusa ho qoba mathata a tloaelehileng le ho ntlafatsa ts'ebetso ka kakaretso. Taba ea pele, qoba ho beha vias haufi haholo le lipheletsong tsa pads ho thibela ho fokola solder manonyeletso; ho boloka bohole bo fokolang ho netefatsa khokahano e matla. Ho feta moo, etsa bonnete ba hore lipampiri tsa holim'a marulelo li pharalletse ho feta mesaletsa e kopanyang. Sena se ntlafatsa ts'ebetso ea "solder paste" le ho ntlafatsa phallo ea mocheso, se thusa ho phela nako e telele le ho sebetsa hantle ha mabone a hau a PCB LED.

Ha o rala mahlakore a di-pad tsa SMT , tsamaisa mesaletsa ho hokela di-pad bohareng ba moedi. Mokhoa ona o thibela ho tshwasa di-etchant mme o fokotsa kotsi ya ho bola. Hape, qoba ho tsamaisa mesaletsa di-angle tse potlakileng; ho ena le hoo, rala dikhutlo tse nang le di-angle tse fetang di-degree tse 90 ho aba kgatello ka ho lekana, e leng se thusang ho boloka botsitso ba potoloho ha nako e ntse e ya. Hape ho bohlokwa ho boloka dikarolo hole le mathoko a boto. Beha dikarolo tsa SMT bonyane di-inchi tse 0.1 ho tloha moeding ho thibela tshenyo nakong ya tshebetso ya ho tlosa di-panel.

Ho tsitsa ha masoba a maske a solder ke ntho e 'ngoe ea bohlokoa eo u lokelang ho e ela hloko. Sebelisa boholo bo tsitsitseng ho litlhaloso tsa li-pad stack ho fokotsa mefokolo e ka bang teng le ho nolofatsa ts'ebetso ea tlhahiso. Ha u sebelisa li-via, khetha likhokahano tse tobileng 'me u qobe ho kenyelletsa li-thermal pad ho thibela maemo a potoloho e bulehileng. Boholo bo nepahetseng ba li-thermal pad le bona boa hlokahala—bapisa bophara ba kahare ba li-thermal pad le li-external lera pad ho netefatsa tsamaiso e nepahetseng ea mocheso. Qetellong, boloka sebaka se loketseng pakeng tsa likoti tse koahetsoeng ka har'a likoti (PTH) le mesaletsa, haholo-holo li-PCB tse nang le mekhahlelo e mengata, ho ntlafatsa ho nepahala le ts'epo.

Litšitiso tse Tloaelehileng ho PCB LED Light Circuit Design le Mokhoa oa ho li Hlōla

Ho sebetsana le bofokoli bo tloaelehileng maboneng a PCB LED ho bohlokoa bakeng sa ho boloka ts'ebetso le ts'ebetso.

• • Circuit Scratch: Ho eketsa foil ea koporo ho ka fokotsa lipotoloho tse bulehileng le tse khuts'oane tse bakoang ke likhopo.
  • Ho phunya Oli ea Mask ea Solder: Sebelisa matla a ho pepeseha a bohlokoa 'me u nahane ka bokhoni ba thepa ea mask a solder.
  • Lethathamo le Lebe la Boto: Theha likarolo tse loketseng le li-screw tse sireletsehileng ho thibela ho falla ha boto.
  • Ho se lumellane ha 'Mala oa Oli ea Mask ea Solder: Khomarela litekanyetso tse thata tsa tlhahiso ho fihlela tumellano ea 'mala oa oli.
  • Litšitiso tsa Board Angle: Tšoara liboto tsa potoloho ka hloko 'me u nahane ka ho sebelisa lipoleiti tse kholoanyane.
  • Leqephe la ntoa: Boloka sebaka sa ntoa se ka tlase ho 0.5% ho boloka boto e bataletse ebile e tsitsitse.
  • Mathata a Pad Outline: Hlalosa mekhoa e metle ea tlhahiso ho fokotsa ho siuoa nakong ea tlhahlobo.
  • Mesebetsi ea ho nyenyefatsa: Hlalosa li-LED tse sa sebetseng ka ho tlosa lisebelisoa le oli ea solder ka ho senya.

fihlela qeto e

Mabone a PCB LED a bapala karolo ea bohlokoa lits'ebetsong tsa sejoale-joale tsa mabone, a fana ka melemo e mengata joalo ka ho sebetsa hantle ha matla, ho tšoarella, le ho feto-fetoha ha moralo. Ka ho latela litataiso le lintlha tse boletsoeng tataisong ena e felletseng, u ka etsa mabone a LED a sebetsang hantle a PCB a tsamaellanang le litlhoko tsa hau tse ikhethileng tsa kopo. Highleap Electronic e inehetse ho fana ka litšebeletso tsa boleng bo holimo tsa ho etsa le ho kopanya PCB ho u thusa ho fihlela litholoana tse ntle mererong ea hau ea mabone a PCB LED.

Bakeng sa tlhaiso-leseling e batsi kapa ho kopa quote bakeng sa ho etsa le ho kopanya PCB, ikutloe u lokolohile ho ikopanya le Highleap Electronic. Re mona ho u thusa ho fihlela liphetho tse ntle ka ho fetisisa mererong ea hau ea leseli la PCB LED.

Lipotso Tse Botsoang Hangata ka PCB LED Leseli

1. PCB LED mabone a ntlafatsa matla a matla joang?

Mabone a PCB LED a etselitsoe ho eketsa matla a matla. Ka ho sebelisa mapolanka a potoloho a hatisitsoeng ho tšehetsa le ho hokahanya li-LED, mabone ana a ka sebetsa ka matla a tlaase haholo-ho fihlela ho 80% ho feta mehloli ea mabone a tloaelehileng. Sena se finyelloa ka ho fetola ka katleho matla a motlakase hore e be leseli ka tlhahiso e fokolang ea mocheso, e leng ho matlafatsang ts'ebetso ea kakaretso le ho fokotsa litšenyehelo tsa matla.

2. Ke lisebelisoa life tse molemo ka ho fetisisa bakeng sa moralo oa potoloho ea leseli la PCB?

Ho khetha lisebelisoa tse nepahetseng ho bohlokoa bakeng sa ts'ebetso le nako e telele ea mabone a PCB LED. Lisebelisoa tse sebelisoang ka tloaelo li kenyelletsa aluminium bakeng sa conductivity ea eona e ntle ea mocheso, e thusang ho senya mocheso ka katleho. Lisebelisoa tse thibelang mollo li boetse li bohlokoa bakeng sa polokeho, ha thepa e nang le dielectric e phahameng kamehla le tahlehelo e tlaase e etsa bonnete ba hore motlakase o sebetsa hantle. Ho feta moo, ho hlokahala matla a phahameng a tsitsipano le mocheso o loketseng oa phetoho ea khalase (Tg) ho boloka botsitso ba sebopeho tlasa maemo a fapaneng.

3. Ke likopo life tse tloaelehileng tsa mabone a LED a PCB?

Mabone a PCB LED a na le maemo a mangata 'me a ka sebelisoa mefuteng e mengata ea lisebelisoa. Litšebeliso tse tloaelehileng li kenyelletsa mabone a likoloi (joalo ka mabone a brake le mabone a pele), mabone a bolulo le a khoebo (joaloka li-bulbs tsa LED le mabone a phanele), mabone a kantle (joalo ka mabone a seterateng), le lisebelisoa tse ikhethileng likhokahanong tsa mehala, lisebelisoa tsa bongaka le lisebelisoa tsa motlakase tsa bareki. Boholo ba bona bo kopaneng, ts'ebetso ea matla a matla, le meralo eo u ka e khethang e li etsa hore li tšoanele litlhoko tse fapaneng tsa mabone.

4. Nka etsa bonnete ba nako e telele ea mabone a LED a PCB?

Ho netefatsa nako e telele ea mabone a PCB LED ho kenyelletsa taolo e nepahetseng ea mocheso, khetho e hlokolosi ea thepa, le ho latela moralo oa mekhoa e metle. Ho senya mocheso ka katleho ho bohlokoa, ho ka finyelloang ka tšebeliso ea li-substrates tsa aluminium le licheso tse entsoeng hantle tsa mocheso. Ntle le moo, ho boloka menyetla e sa fetoheng ea li-mask tsa solder, ho qoba li-angles tse matla tseleng ea ho lata, le ho netefatsa boholo bo nepahetseng ba pad pad ho thusa ho thibela mathata a ka khutsufatsang nako ea bophelo ea li-LED.

5. Ke liphoso life tse ling tse tloaelehileng tsa moralo oa potoloho ea leseli la PCB 'me li ka rarolloa joang?

Litšitiso tse tloaelehileng ho moralo oa potoloho ea leseli la PCB LED li kenyelletsa mengoallo ea potoloho, peeling ea oli ea solder, lintlha tse mpe tsa boto, le warpage. Litaba tsena li ka rarolloa ka ho eketsa foil ea koporo ho fokotsa lipotoloho tse bulehileng le tse khuts'oane, ho sebelisa matla a lekaneng a ho pepeseha bakeng sa mask a solder, ho theha marang-rang a nepahetseng ho thibela phallo ea boto, le ho boloka sebaka sa ntoa se ka tlase ho 0.5% ho netefatsa hore boto e lula e bataletse. Ho feta moo, mekhoa ea ho sebetsana ka hloko le tlhahlobo e ka thusa ho tseba le ho lokisa liphoso tsena qalong ea ts'ebetso ea tlhahiso.