Lub lens LED tau txuas nrog cov LED kom txhim kho kev siv lub teeb pom kev zoo thiab ua kom pom kev zoo. Nws tuaj yeem siv raws li qhov cuam tshuam sib txawv. Cov iav sib txawv hloov pauv qhov kho qhov muag ntawm LED' lub teeb pom kev sib faib. Cov lus qhia tshwj xeeb yog kis tau thiab xav tau.
Ⅰ Cov khoom siv ntawm lub zog loj LED teeb hlaws lo ntsiab muag
1. High-power LED teeb hlaws silicone lens
a Vim tias qhov kub tsis kam tiv taus ntawm silica gel (reflow soldering kuj tseem tuaj yeem ua tau), nws feem ntau yog siv ncaj qha rau encapsulate LED nti.
b. Feem ntau, qhov loj ntawm silica gel lens me me, nrog txoj kab uas hla ntawm 3-10mm.
2. High-power LED teeb hlaws PMMA lens
a Kho qhov muag qib PMMA (polymethyl methacrylate, feem ntau hu ua acrylic).
b. Cov ntaub ntawv yas, qhov zoo: ua tau zoo ntau lawm (tuaj yeem ua tiav los ntawm kev txhaj tshuaj lossis extrusion); siab lub teeb kis (qhov sib kis yog li 93% thaum tuab yog 3 hli); qhov tsis zoo: qhov kub tsis tuaj yeem tshaj 80 ° (qhov kub hloov pauv kub 92 degrees)).
3. High-power LED teeb hlaws PC lens
a Optical qib Polycarbonate (PC rau luv) polycarbonate.
b. Cov ntaub ntawv yas, qhov zoo: kev ua haujlwm siab ntau lawm (tuaj yeem ua tiav los ntawm kev txhaj tshuaj molding thiab extrusion); lub teeb kis tau qis dua me ntsis (tus nqi sib kis yog li 89% thaum tuab yog 3 hli); qhov tsis zoo: qhov kub tsis tuaj yeem tshaj 110 ° (qhov kub hloov pauv kub 135 degree).
4. High-power LED teeb hlaws iav tsom iav
Cov khoom siv iav qhov muag, qhov zoo: lub teeb pom kev zoo siab (97%), tiv taus kub, thiab lwm yam; qhov tsis zoo: cov duab ib leeg, tsis yooj yim, ua kom tiav cov khoom loj, kev tsim khoom qis, tus nqi siab, thiab lwm yam. tsim cov iav nrog ntau yam duab thiab tshwj xeeb qhov chaw. Ib qho ntxiv, kev tsim cov pwm muaj cov khoom lag luam zoo ib yam thiab qhov ua tau zoo, thiab tuaj yeem txhim kho kev tsim khoom tau zoo thiab txo qis tus nqi ntawm iav lo ntsiab muag. Nrog cov yam ntxwv ntawm lub teeb pom kev zoo siab, iav lo ntsiab muag tau khi ua cov yas yas uas muaj hwj chim loj. Lwm yam khoom rau lo ntsiab muag. Txawm li cas los xij, tus nqi siab tam sim no ntawm cov cuab yeej tsim khoom ua rau nws nyuaj rau kev nyiam nyob rau lub sijhawm luv. Ib qho ntxiv, qhov ua tsis tau zoo ntawm cov iav uas tau tawg yooj yim dua li PMMA thiab PC cov ntaub ntawv xav tau kev tshawb fawb ntau ntxiv thiab tshawb nrhiav. Hais txog kev txhim kho thev naus laus zis uas tuaj yeem ua tiav tam sim no, cov yam ntxwv uas tsis tawg yooj yim ntawm iav tsuas tuaj yeem txhim kho los ntawm txheej txheej los yog ua kom sov, txawm hais tias cov kev kho no, Lub teeb pom kev zoo ntawm lub iav tsom iav yuav raug txo qis, tab sis nws tseem yuav nyob deb dua tshaj li lub teeb pom kev zoo ntawm cov iav zoo tib yam lo ntsiab muag. Yog li, qhov kev cia siab ntawm cov iav tsom iav yuav nthuav dav.
Ⅱ Daim ntawv thov kev faib tawm ntawm lub zog loj LED teeb hlaws lo ntsiab muag
1. Ib lub lens
a Thawj lub lens yog ncaj qha encapsulated (lossis glued) ntawm LED nti tuav thiab ua ke nrog LED.
b. LED nti (nti) raws li txoj cai tso tawm 360 degrees, tab sis qhov tseeb lub nti tuaj yeem kho tau thiab ntim rau ntawm LED teeb, yog li lub teeb pom kev zoo tshaj plaws ntawm lub nti yog 180 degrees (ntau dua 180 degrees, muaj me me) ntawm qhov tsaus ntuj), thiab nti kuj tseem yuav muaj qee lub teeb yuam kev, yog li los ntawm lub lens, txhua lub teeb ntawm lub nti tuaj yeem sau tau zoo thiab sib txawv lub kaum ntse ntse sib txawv xws li 180 °, 160 °, 140 °, 120 °, 90 °, 60 °, thiab lwm yam tuaj yeem tau txais, tab sis sib txawv Muaj qee qhov sib txawv hauv kev ua kom pom kev zoo ntawm lub teeb pom kev zoo ntawm lub teeb ci (LED txoj cai yog: ntau lub kaum sab xis, qhov ua tau zoo dua).
c. Thawj lub lens feem ntau siv PMMA, PC, iav kho qhov muag, silica gel thiab lwm yam khoom siv.
2. High-power LED teeb hlaws ob lub lens
a Lub lens thib ob thiab LED yog ob yam khoom siv ywj pheej, tab sis lawv yog qhov sib txawv tiag tiag hauv kev thov.
b. Lub luag haujlwm ntawm lub lens thib ob yog txhawm rau hloov lub kaum sab xis ntawm lub teeb ci LED mus rau txhua lub kaum sab xis ntawm 5 ° thiab 160 °. Kev faib tawm ntawm lub teeb pom kev tuaj yeem muab faib ua: lub voj voog, ellipse, thiab duab plaub.
c. Cov khoom siv lens thib ob feem ntau siv qib qib PMMA lossis PC; tam sim no, iav tsuas yog xaiv hauv qhov xwm txheej tshwj xeeb. Txawm li cas los xij, nrog kev txhawb nqa thiab ua kom nrov ntawm iav iav thev naus laus zis, lub lens thib ob yuav pib ua cov khoom hloov pauv, thiab iav qhov muag yuav hloov kho qhov muag qib PMMA lossis PC.
Txawm li cas los, high-power LED teeb bead lens specification cais
1. Los ntawm hom (lens convex)
a Thaum lub teeb ci LED hla dhau lub qhov nkhaus ntawm lub lens (ob lub ntsej muag convex muaj 2 lub ntsej muag nkhaus), lub teeb yuav tig rov qab thiab mloog zoo, thiab thaum qhov kev ncua deb ntawm lub lens thiab LED tau hloov kho, lub kaum sab xis tseem yuav hloov (lub kaum sab xis) yog inversely proportional to the distance). Qhov chaw tsim qhov muag tsom iav yuav zoo ib yam, tab sis vim yog qhov txwv ntawm lub lens txoj kab uas hla thiab hom iav, lub teeb siv tus nqi ntawm LED tsis siab thiab ntug ntawm qhov chaw muaj qhov pom tseeb daj daj (qhov laj thawj rau ntug daj yuav tsis rov ua dua rau lub sijhawm tam sim no);
b. Feem ntau siv nyob rau hauv lub kaum ntse ntse loj (siab dua 50 °) tsom teeb, xws li cov teeb rooj, teeb lub teeb thiab lwm yam teeb pom kev zoo sab hauv tsev;
2. Catadioptric yam (hom khob lossis hom khob)
a Kev tsim ntawm lub lens siv lub teeb pom kev nkag mus rau sab pem hauv ntej, thiab cov kab xaim tuaj yeem sau thiab cuam tshuam tag nrho cov teeb pom kev, thiab kev sib tshooj ntawm ob hom no (tib lub kaum ntse ntse) tuaj yeem tau txais lub teeb pom kev zoo tshaj plaws nrog kev zoo nkauj lub teeb pom kev zoo;
b. Qee qhov kev hloov pauv kuj tseem tuaj yeem ua rau saum lub khob ntawm lub khob, uas tuaj yeem tsim rau hauv daim iav, qhov dej khov, saum npoo, hlaws nto, kab txaij saum npoo, ntu xov, convex lossis concave nto, thiab lwm yam kom tau txais qhov sib txawv teebmeem
3. Lens module
a Nws yog txhawm rau ua kom tiav tag nrho cov iav ntau lub lens los ntawm kev txhaj tshuaj molding ntawm ntau lub iav ib leeg. Raws li qhov xav tau sib txawv, nws tuaj yeem tsim rau hauv 3-in-1, 5-in-1 lossis txawm tias kaum ob ntawm-hauv-ib lub lens modules; ob daim iav sib txawv kuj tseem tuaj yeem dhau los ntawm Cov khoom sib dhos ua ke ua ke.
b. Qhov kev tsim qauv no txuag tau cov nqi tsim khoom, paub qhov sib xws ntawm cov khoom lag luam zoo, txuag chaw nyob hauv cov txheej txheem teeb pom kev zoo, thiab yooj yim kom ua tiav&"siab zog &"; nta.
Ⅳ Tsim thiab ua cov txheej txheem ntawm lub zog loj LED teeb hlaws lo ntsiab muag
1. Ua ntej tshaj yog nyob ntawm lub teeb pom kev (lub zog loj LED teeb hlaws), ntau hom sib txawv ntawm lub zog loj LED teeb hlaws (xws li CREE, LUMILEDS, Seoul, Osram, Everlight, Edison, Changsenyuan, thiab lwm yam), nws Cov txheej txheem ntim thiab ntim yuav muaj qhov sib txawv hauv cov txheej txheem, cov yam ntxwv ntawm lub teeb, thiab lwm yam, ua rau muaj qhov sib txawv thaum tib lub lens sib phim nrog cov yam ntxwv sib txawv thiab hom LEDs; yog li ntawd, kev txhim kho phiaj xwm (taw qhia los ntawm cov npe tseem ceeb) xav tau kom ua tiav qhov txiaj ntsig xav tau tiag tiag;
2. Siv software tsim kho qhov muag (xws li Code V, ZEMAX, TracePro, ASAP, LighTools, thiab lwm yam) thiab khoos phis tawj tsim qauv software (xws li: Pro/E, UG, SOLIDWORKS, thiab lwm yam) rau kev tsim qauv thiab kho qhov muag simulation, thiab txuas ntxiv mus ua kom zoo dua kom tau txais lub teeb pom kev zoo sib xws
3. Lub lens LED nws tus kheej yog cov khoom siv kho qhov muag pom tseeb, yog li nws muaj qhov xav tau siab heev ntawm qhov raug ntawm cov pwm, tshwj xeeb tshaj yog kev ua kom raug ntawm lub lens kho qhov muag nkhaus saum npoo yuav tsum ncav cuag 0.1μm. Feem ntau, cov cuab yeej hauv qab no xav tau rau kev ua cov txheej txheem ua kom zoo li no: cov tshuab ua kom pom tseeb tseeb (xws li PRECITECH NANOFORM 350), CNC sib dhos ua lub tshuab, ua kom tau zoo dua qub, ua kom zoo dua lub tshuab, tshuab drilling, CNC precision spark tshuab, nto profiler, interferometer Tos.
4. Qhov tseeb tshaj plaws ntawm cov pwm yog cov pwm kho qhov muag. Ua ntej tshaj, cov hlau tshwj xeeb tuaj pwm (xws li Swedish S136 daim iav iav) yuav tsum tau xaiv thiab kho cua sov mus rau 55 ° kom ua tiav cov ntxhib ntxhib. Tom qab npib tsib xee plating ntawm qhov ntxhib embryo, siv ultra-precision Nws yog tau los ntawm kev ua ib qho nkhaus nto los ntawm lub tshuab ua.
Ⅴ Cov khoom siv thiab tsim khoom ntawm lub zog muaj zog LED teeb hlaws lo ntsiab muag
1. Raws li cov khoom lag luam qib-qib, cov iav lo ntsiab muag muaj qhov xav tau nruj ntawm lub teeb xa hluav taws xob, kev ruaj ntseg thermal, ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntaws tawm mus ua haujlwm tau ntev. Yog li, cov khoom siv ntawm lub lens yuav tsum raug xaiv raws li qhov xwm txheej tiag tiag. Hauv txoj ntsiab cai, xaiv qhov kho qhov muag-qib PMMA, yog tias koj muaj qhov tshwj xeeb xav tau, koj tuaj yeem xaiv kho qhov muag-qib PC. Tam sim no, PMMA cov khoom siv ntawm Mitsubishi yog qhov zoo tshaj (VH001 yog qib xaiv ntau zaus), thiab Nantong Liyang, ceg ntawm Mitsubishi hauv Suav teb, qis dua me ntsis;
2. Nws yuav tsum tau nruab nrog lub rooj cob qhia tsis muaj hmoov av nrog qib 10,000 lossis siab dua. Cov neeg ua haujlwm yuav tsum hnav khaub ncaws tiv thaiv zoo li qub, cov ntiv tes ntiv tes, thiab lub qhov ncauj qhov ntswg, thiab lwm yam kev tiv thaiv zoo li qub thiab tiv thaiv hmoov av, thiab lub rooj cob qhia yuav tsum tau tshuaj xyuas thiab ntxuav tas li.
3. Nws yog qhov tsim nyog kom muaj kev tshaj lij kho qhov muag txhaj tshuaj tshuab xws li Toshiba, Demag, Haitian, Chen Hsong thiab lwm yam khoom lag luam, thiab nruj tswj hwm cov txheej txheem txhaj tshuaj kom tau txais cov khoom tsim nyog.
4. Kev tshuaj xyuas khoom: tsis muaj npuas, tsis muaj dents, tsis muaj cov cim dab dej, tsis muaj kab ntws, tsis muaj crescents; zoo qhov tseeb Rt< 0.005="" nto="" roughness=""><>
5. Cov khoom yuav tsum tau ntim rau hauv cov khoom tiv thaiv zoo li qub thiab plua plav pov thawj PVC, thiab yuav tsum tau muab ntim tag. Qhov kub thiab av noo yuav tsum tau tswj nruj me ntsis rau kev khaws cia, thiab nws yog qhov zoo tshaj plaws tsis txhob khaws nws ntau dua ib xyoos.
Qhov zoo ntawm coj lens yog raws li hauv qab no
1. Tsis muaj teeb meem nyob deb li cas, lub teeb nrig (tsom iav qhov muag) tsis txawv ntau ntawm lub lens. Hais txog kev sib txig sib luag, lub lens yuav zoo dua li lub tsom iav;
2. Siv lub teeb me me LED lub teeb, cov nyhuv zoo dua li lub teeb txawb, vim tias nws yuav tsum tau tua kom deb! Lub teeb txawb tau muab tso rau ntawm lub lens (vim tias LED nws tus kheej yuav tsum muaj lub lens) thiab tom qab ntawd dhau los ntawm lub npog ntsej muag txhawm rau ua kom lub teeb pom kev zoo, lub sijhawm no yuav nkim ntau rau lub teeb, nws yog qhov zoo dua los ua kom pom lub teeb nyob hauv lub lens, thiab lub teeb-emitting lub kaum sab xis ntawm lub lens yog yooj yim los lis!
Lwm qhov: yog tias muaj chaw seem, siv peb 1W, cov txiaj ntsig zoo dua li siv 3W!
3. Hauv qhov sib piv, lub teeb txawb teeb muaj ntau qhov sib txawv ntawm cov ntsiab lus, tab sis qhov projection tsis zoo, thiab lub lens yog qhov sib txawv;
4. Kev nkag mus rau LED yog qhov siab dua.
