Kodi mwagula chingwe cha LED chopanda madzi ndipo mukuyang'ana guluu wabwino kwambiri kuti musalowe madzi? Ndiroleni ndikuthandizeni kusankha yoyenera!
Pali njira zinayi zomatira zopangira magetsi opanda madzi a LED: guluu wa epoxy resin, guluu wa PU, guluu wa silikoni, ndi PVC. Mwazosankha zonsezi, guluu silikoni limagwira ntchito bwino kwambiri. Imakhala ndi matenthedwe apamwamba kwambiri, imalimbana ndi kutentha (kwapamwamba ndi kotsika), simakhala chikasu, ndipo ndi yogwirizana ndi chilengedwe. Komabe, zomatira za silicon ndizokwera mtengo poyerekeza ndi zomatira zina.
Onani njira zonse zomwe zilipo zolumikizira mizere ya LED mu bukhuli. Kupatula apo, ndawonjezeranso njira zina zopangira magetsi anu am'mizere kuti asagwire madzi. Kotero, tiyeni tilowe mkati:
Chifukwa Chiyani Guluu Amagwiritsidwa Ntchito Pazingwe za LED?
Kupaka guluu pazingwe za LED kumapanga zokutira zoteteza zomwe zimapangitsa kuti zisalowe madzi. Izi zimalepheretsa fumbi, litsiro, chinyezi, kapena madzi kuti asalumikizane mwachindunji ndi ma LED. Chifukwa chake, gluing imapangitsa kuti mikwingwirima ya LED ikhale yosagwira madzi komanso yoyenera kugwiritsidwa ntchito panja ndikugwiritsa ntchito ndi chinyezi chambiri. Kupatula kuletsa madzi, guluu amagwiritsidwa ntchito kusindikiza malekezero ndi kugwirizana mu mizere ya LED.
Mitundu Yosiyanasiyana Yamagulu Opangira Madzi Opanda Madzi a LED
1. Glue wa Epoxy Resin
Guluu wa epoxy resin ndi wotchuka chifukwa chotsika mtengo. Izi zimagwiritsidwa ntchito kwambiri pazitsulo zotsika mtengo za LED. Komabe, pali zovuta zina pakugwiritsa ntchito Zida za LED ndi guluu epoxy utomoni. Chachikulu ndichakuti amakonda kukhala achikasu. M'miyezi ingapo mutagwiritsa ntchito, mupeza kuti chojambulacho chikukhala chachikasu. Zotsatira zake, siziwonetsa kutentha kolondola kwamtundu wa kuwala.
Komanso ali ndi makhalidwe osauka amabalalitsa kutentha. Ndiko kuti, guluu izi kutentha mmwamba mosavuta, mwachindunji kukopa Kutalika kwa moyo wa LED. Kupatula apo, guluu wa epoxy resin sulolera kutentha kwambiri komanso kutsika; ntchito yake kutentha ranges pakati 0-60 ℃. Ngati kutentha kukukwera pansi pa 0 ℃, amakonda kuumitsa ndikusweka.
| ubwino | kuipa |
| - Mtengo wotsika - kuchepetsa kawopsedwe - Maneuverability wabwino | - Mosavuta kutembenukira chikasu - Imamva kutentha kwambiri komanso kotsika - Kutentha mwachangu |
2. Guluu wa polyurethane (PU).
Polyurethane, yemwe amadziwika kuti PU guluu, ndi guluu wabwino wa LED kuposa epoxy. Ngakhale ndi okwera mtengo, guluu la PU limalimbana kwambiri ndi chikasu. Chifukwa chake, mosiyana ndi guluu wa epoxy, simudzakumana ndi zovuta zosintha kutentha ndi PU guluu. Ilinso ndi matenthedwe apamwamba kwambiri omwe samalola kuti ma LED anu azitentha mosavuta, zomwe zimathandizira kuti azikhala ndi moyo.
Komabe, chovuta chachikulu cha guluu wa PU ndikuti imapanga zinthu zina zapoizoni zochepa kwambiri pomwe zimalimba. Izi ndi zovulaza thanzi komanso fungo loipa. Komanso, PU guluu si kugonjetsedwa ndi kutentha kwambiri. Simungathe kuyika chingwe cha LED chokhala ndi guluu wa PU pamalo aliwonse pomwe kutentha kumakhala kopitilira 80 ℃.
| ubwino | kuipa |
| - Kuonekera kwambiri - Kukana chikasu - Pewani kutentha kochepa - Bwino matenthedwe madutsidwe | - mtengo - Poizoni ku thanzi - Fungo loipa - Osagonjetsedwa ndi kutentha kwakukulu |
3. Guluu wa Silicone
Guluu wa silicone amagwiritsidwa ntchito muzitsulo zapamwamba komanso zapamwamba za LED. Zimapereka ubwino wa epoxy resin ndi PU guluu. Zomatira za silicone ndizosamva ku UV ndipo zimatha kuyang'anizana ndi kuwala kwa dzuwa. Mutha kugwiritsa ntchito mizere ya LED yokhala ndi guluu silikoni kwazaka zambiri osayang'anizana ndi kuwonongeka kwamtundu uliwonse chifukwa chokana chikasu.
Izi zimawapangitsa kukhala oyenera malo akunja ndi amalonda monga mahotela, malo odyera, masitolo, etc. Kupatula apo, katundu wotsutsa-kuwononga wa silicone guluu akuyeneranso kutchulidwa. Mutha kuwagwiritsa ntchito pamitengo yamankhwala, m'mphepete mwa nyanja, m'malo opangira mankhwala, kapena potengera mafuta.
Komanso, ali ndi matenthedwe abwinoko omwe amayendetsa bwino kufalikira kwa kutentha. Guluu wa silicone amalimbananso ndi kutentha kochepa komanso kutentha kwambiri. Zingwe za LED zokhala ndi zomatirazi zimatha kugwira ntchito pa kutentha kuyambira -40 ° - 220 °. Chifukwa chake, mutha kugwiritsa ntchito izi m'mafiriji kapena ngakhale mkati saunas. Samapanganso poizoni ngati zomatira za PU ndipo ndizotetezeka kugwiritsa ntchito.
| ubwino | kuipa |
| - Kutentha kwakukulu kwa conductivity - Pewani chikasu - UV kugonjetsedwa - Anti-corrosive - Kugonjetsedwa ndi kutentha kochepa komanso kwakukulu - Wokonda zachilengedwe | - mtengo |
4. PVC
PVC, yomwe imadziwikanso kuti polyvinyl chloride, ndi pulasitiki wamba. Imagwiritsidwa ntchito ngati zokutira kunja kwa mzere wa LED pakukana madzi. Komabe, samapereka kutsekereza kwamadzi kwapamwamba kwa IP65 ngati guluu silikoni. PVC ndiyotsika mtengo ndipo imapanga poizoni monga HCl ndi zinthu zina zothira chlorine. Sizowonekera kwambiri ndipo zimakhala zachikasu mosavuta. Kupatula apo, matenthedwe matenthedwe a PVC nawonso ndi otsika. Komabe, chifukwa chotsika mtengo, chimagwiritsidwa ntchito kwambiri mizere ya LED yamphamvu kwambiri.
| ubwino | kuipa |
| - Cheap | - Osagwira kwambiri madzi - Osakonda chilengedwe - Kusayenda bwino kwa kutentha |
Glue Epoxy Resin Vs PU Glue Vs Silicone Glue Vs PVC - Ndi Iti Yabwino Kwambiri Yotsekera Madzi Mzere wa LED?
| Zotsatira | Gulu la Epoxy Resin | PU Guluu | Gulu la Silicone | PVC |
| Cost | Low | High | Wammwambamwamba | Osauka kwambiri |
| Kukana kutentha | 0-60 ℃ | -40-80 ℃ | -40-220 ℃ | Mpaka 65 ° C |
| Kutentha kwa conductivity | Low | High | High | Low |
| Chikasu | Inde (m'miyezi isanu ndi umodzi) | Ayi | Ayi | inde |
| Toxicity | Low | Pamwamba, fungo loipa | Ayi | High |
| Kuwala kufala | 92% | 95% | 96% |
Poyerekeza mawonekedwe onse ndi milingo yokana, zikuwonekeratu kuti silikoni ndiye guluu wabwino kwambiri wamizere ya LED yopanda madzi. Imalekerera kutentha kwambiri ndi kutsika, imakhala ndi kutentha kwakukulu, ndipo sikhala yachikasu. Koposa zonse, ndi yogwirizana ndi chilengedwe ndipo imatulutsa kuwala kochulukirapo.
Pamene Mukufuna Mzere Wopanda Madzi wa LED? - Ntchito
Mzere wa LED wopanda madzi umagwiritsidwa ntchito powunikira panja ndi malo okhala ndi chinyezi chambiri pomwe zosinthazo zimalumikizana ndi madzi. Mwachitsanzo, kukhazikitsa zokonzera m'makhitchini, zipinda zosambira, minda, madenga, zipinda zakunja, ndi zina zotero, zimafuna kutsekereza madzi.
Komabe, mphamvu yotsekereza madzi imasiyana pamagwiritsidwe osiyanasiyana. Mwachitsanzo, chingwe cha LED chomwe mumagwiritsa ntchito kuyatsa dziwe losambira imafunika kutsekereza madzi kwambiri kuposa momwe khitchini yanu ilili.
DIY: Momwe Mungapangire Nyali Zopanda Madzi za LED Pogwiritsa Ntchito Glue? - Njira ya Stepwise
Ngati mwagula chingwe cha LED chopanda madzi, mutha kuchipanga kukhala chosalowerera madzi pogwiritsa ntchito guluu. Nayi momwe mungachitire izi:
Khwerero 1: Sonkhanitsani Zinthu Zofunika Kuletsa Madzi
Choyamba, sonkhanitsani zinthu zotsatirazi ndikupita ku sitepe yotsatira yoletsa madzi:
- Nyali za LED (zopanda madzi)
- Chotsani zomatira za silikoni kapena zomatira zopanda madzi (mwachitsanzo, epoxy)
- Magolovesi apulasitiki kapena mphira
- lumo
- Kusisita mowa kapena nsalu yoyera
- Masking tepi (ngati mukufuna kuti m'mphepete mwayera)
Khwerero 2: Konzani Mzere Wa LED Pa Gluing
Tengani chingwe cha LED ndi iduleni kukula kwake komwe mukufuna. Onetsetsani kuti mukutsatira zodula zokha. Pambuyo pake, yeretsani chingwe cha LED ndi nsalu yofewa kapena kupaka mowa kuti muchotse litsiro, fumbi kapena mafuta pa PCB. Izi zidzaonetsetsa kuti guluu limamamatira bwino mumzere wa LED.
Khwerero 3: Ikani Guluu
Tsopano, ikani chingwe cha LED pamalo oyera ndikuyika guluu kuchokera pamwamba mpaka pansi komanso m'mphepete. Gwiritsani ntchito burashi yaying'ono kapena nsonga ya zala zanu (kuvala magolovesi) kuti mufalitse guluu mofanana. Kuti muwonekere, gwiritsani ntchito matepi ophimba kumapeto kwa mizere ya LED musanayambe gluing. Chifukwa chake, mukachotsa tepiyo mutayimanga, ipanga malekezero abwino.
Komabe, musagwiritse ntchito guluu kumbuyo kwa mzere wa LED chifukwa muli zomatira pakuyika. Lolani guluu kuti liume kwathunthu. Ukawuma, ukhoza kuuvala kawiri kuti usatseke madzi. Koma musapitirire izo; izi zidzasokoneza kunja, zomwe zingakhudze kutuluka kwa kuwala komaliza.
Khwerero 4: Sungani & Yatsani Mzere wa LED
Ikani ma end caps kuti mutseke m'mphepete. Ngati mukulumikiza mizere ingapo ya LED, tetezaninso maulumikizidwewo. Gwiritsani ntchito zolumikizira zopanda madzi pochita izi ndikuzisindikiza bwino. Mzere wa LED ukasindikizidwa kwathunthu, ulumikizani ndi magetsi kuti muyese ngati ukuwala. Kuwala kudzawala ngati inu sungani polarity yolondola ndipo malumikizanidwe onse amachitidwa moyenera.
Khwerero 5: Yesani Kutsekereza Madzi Kwa Mzere Wa LED
Tsopano, tsitsani madzi pamzere wa LED ndikuyang'ana zolephera zilizonse. Koma izi zisanachitike, muyenera kuyang'ana mowoneka ngati malo aliwonse alibe gluing; mwinamwake, zingakhale zoopsa. Kuti mutsimikize zambiri, mutha kulumikiza chingwe cha LED ku multimeter ndikuwaza madzi kuti muwone kusintha kulikonse kwa magwiridwe antchito. Ngati zonse zikuyenda bwino, mwangotembenuza mzere wanu wanthawi zonse wa LED kukhala wosalowa madzi pogwiritsa ntchito guluu!
Komabe, pakuyesa kolondola koletsa madzi, mutha kutsata njira zoyeserera zomwe zimatsatiridwa pamayeso a IP. Manambala awiri amawonetsa ma IP - yoyamba imatanthawuza chitetezo ku zinthu zolimba, ndipo yomalizayo ndi yamadzimadzi. Pamene tikuyesa kuletsa madzi, muyenera kutsatira njira yoyesera yamadzimadzi (2 digit).
| Kuyesa Kuletsa Madzi (Kuona Mavoti a IP) | ||
| IP Rating (Za 2nd Digit) | Chitetezo Chotsutsana | Nthawi yoyeserera: Mphindi 10 Kupirira Madzi: 1 mm (0.039 mu) mvula pamphindi |
| IPX1 | Kukhetsa madzi | Nthawi yoyeserera: Mphindi 10 Kupirira Madzi: 1 mm (0.039 mu) mvula pamphindi |
| IPX2 | Kukhetsa madzi pamene akupendekeka pa 15° | Nthawi yoyesera: Mphindi 10 (2.5 min mbali iliyonse)Kukana madzi: 3 mm (0.12 mu) mvula pamphindi |
| IPX3 | Kuthira madzi | - Kwa Nozzle Spray Nthawi yoyesera: 1 min / sq.m kwa osachepera 5 min Kuchuluka kwa madzi: 10 lita / min Kuthamanga: 50 -150 kPa - Kwa Oscillating Tube Nthawi yoyesera: 10 min Kuchuluka kwa madzi: 0.07 lita / min |
| IPX4 | Kuthira madzi | - Kwa Nozzle Nozzle popanda chishango Nthawi yoyesera: 1 min / sq.m kwa osachepera 5 min - Kwa Oscillating Tube Nthawi yoyesera: 10 min |
| IPX5 | Jeti zamadzi | Nthawi yoyesera: 1 min/sq.m kwa mphindi zosachepera 3. Kuchuluka kwa madzi: 12.5 malita / min Kuthamanga: 30 kPa pamtunda wa 3 mamita |
| IPX6 | Jets zamadzi zamphamvu | Nthawi yoyesera: 1 min/sq.m osachepera mphindi zitatu Kuchuluka kwa madzi: 100 malita / min Kuthamanga: 100 kPa pamtunda wa 3 mamita |
| Zithunzi za IPX6K | Jeti yamadzi yamphamvu yokhala ndi kuthamanga kwambiri | Nthawi yoyeserera: 3 mphindi (zochepera) Kuchuluka kwa madzi: 75 lita / min Kuthamanga: 1,000 kPa pamtunda wa 3 mamita |
| IPX7 | Kumiza mpaka 1m | Nthawi yoyesera: 30 min. Malo otsekedwa amayesedwa ndi malo otsika kwambiri 1,000 mm (39 mu) pansi pa madzi kapena malo okwera kwambiri 150 mm (5.9 mu) pansi pa nthaka, iliyonse yomwe ili yozama kwambiri. |
| IPX8 | Kumizidwa pa 1m kapena kupitilira apo | Nthawi yoyesera: Kuzama kodziwika ndi wopanga, nthawi zambiri mpaka 3 metres |
Kuti mudziwe zambiri, onani nkhaniyi- Mulingo wa IP: Chitsogozo Chotsimikizika.
Njira Zina Zopangira Gluing Kuti Mizere Ya LED Isalowe Madzi
a. Gwiritsani ntchito Chingwe cha LED chopanda madzi
Ngati simukufuna kuvutikira gluing mizere yanu ya LED, njira yabwino ndiyo kugula zingwe zotsekera madzi. Zosinthazi zimapezeka mumitundu yosiyanasiyana ya IP kuti ipereke chitetezo chamadzi choyenera komanso chodalirika. Mwachitsanzo, mutha kugwiritsa ntchito zingwe za LED zovotera IP68 pakuyika zowunikira pansi pamadzi. Komabe, mikwingwirima iyi ndi yokwera mtengo kwambiri kuposa yomwe siipanda madzi, koma ndithudi, izi zimapereka chitetezo chokwanira chamadzi. Mupezanso malipoti oyesa madzi kuchokera kwa wopanga kuti akhale odalirika. Kuti mudziwe zambiri, werengani izi- Kalozera wa Nyali Zopanda Madzi za LED.
b. Kutentha Shrink Tube
Machubu ochepetsa kutentha ndi machubu a thermoplastic omwe amachepa akakumana ndi kutentha. Machubu awa ndi owonda komanso osinthika ndipo amagwira ntchito bwino kwambiri poletsa madzi a LED. Mutha kuzigwiritsa ntchito mwachindunji pamzere wa LED wopanda madzi kapena muzigwiritsa ntchito mutamatira kuti mutetezeke.
Muyenera kungoyika chingwe cha LED mkati mwa chubu chotsitsa kutentha ndikuchiwombera ndi mfuti yamoto. Mpweya wotentha wochokera ku chowumitsira umachepetsa chubu ndikusindikiza mizere ya LED. Komabe, muyenera kugwiritsa ntchito zisoti zopanda madzi kumbali zonse ziwiri za mzere wa LED kuti musindikize kwathunthu.
c. Silikoni Sleeve
Manja a silicone ndi machubu opangidwa ndi silikoni yosinthika komanso yowonekera. Amateteza chingwe cha LED ku chinyezi, fumbi, ndi madzi, kuwapangitsa kukhala fumbi komanso osalowa madzi. Mutha kupindika manja awa ndikuwapanga momwe mungafunire. Ndiabwino kwambiri kukhitchini, pansi pa kabati, ndi kuyatsa kwa bafa.
Komabe, poyerekeza ndi machubu ochepetsa kutentha, amakhala okhuthala koma amakhala ndi mulingo womwewo wa kukana madzi. Kugwiritsa ntchito manja a silicone awa ndikosavuta kwambiri. Ingolowetsani chingwe cha LED mmenemo ndikutseka malekezero ake ndi zipewa za silicone.
Manja a silicone amapezeka mosiyanasiyana ndi ma profiles- mawonekedwe ozungulira (chubu), mawonekedwe athyathyathya, U-mawonekedwe, V-mawonekedwe (pakona), D-mawonekedwe (theka lozungulira), ndi mawonekedwe ena makonda. Chifukwa chake, mutha kuzigwiritsa ntchito m'njira zosiyanasiyana. Ndikuwonetsa zitsanzo ziwiri za njira zosunthika zomwe mungagwiritse ntchito manja a silikoni awa poletsa madzi zingwe zanu za LED:
- Zovala za Silicone + Glue Glue Coating
Manja a silikoni ooneka ngati U ali ndi kutseguka kwa mbali imodzi. Muyenera kuyika chingwe cha LED mkati mwa manja kuti mawonekedwe a U akhalebe kumbuyo kwa mzere wa LED ndipo ma LED ayang'ane mbali yotseguka. Tsopano, sindikizani kutsegula ndi silicone guluu. Mwanjira iyi, mzere wonse wa LED umatetezedwa ndi madzi. Komabe, njira yotereyi siyikuperekedwa kwa ntchito zomizidwa mwachindunji.
- Silicone Sleeve + Silicone Glue jakisoni
Njirayi ndi yabwino ngati mukufuna kukhazikitsa mizere ya LED pansi pamadzi. Apa, mufunika thumba la silicon lopanda kanthu. Kenako, ikani chingwe cha LED ndikulowetsa guluu silikoni mmenemo. Izi zimapanga kusindikiza kolimba komwe kuli koyenera kumiza choyikapo pansi pamadzi. Njira yoletsa madzi iyi imatha kuyatsa maiwe osambira ndi kuyatsa kasupe.
d. Njira Zopanda madzi za LED kapena Nyumba
Makanema a LED osalowa madzi, kapena nyumba, ndi ngalande za aluminiyamu zokhala ndi zovundikira. Izi zimakhala ngati chophimba chakunja cha mizere ya LED, kuwateteza ku chilengedwe chakunja. Chivundikiro cha njirayo chimapangidwa ndi polycarbonate kapena acrylic. Izi zikhoza kukhala zoyera kapena zozizira.
Kupatula apo, pali mitundu yambiri yamawonekedwe ndi mitundu. Zathu LEDYi aluminiyamu mbiri zilipo zoyera, zakuda, ndi siliva ndi kutalika kwa 0.5-3M. Mbiri yathu ya Aluminiyamu Yopanda Madzi imakhala ndi IP65 ndipo imapezeka mumagetsi osiyanasiyana.
Maupangiri Ogwiritsa Ntchito Kuwala kwa Mzere Wopanda Madzi wa LED
Sankhani Malo Oyenera a IP
Muyenera kuganizira za pulogalamuyi kuti muzitha kuyang'anira IP yoyenera pamzere wanu wa LED. Mwachitsanzo, mukamagwiritsa ntchito chingwe cha LED mu bafa, mudzafunika IPX7 m'malo osambira. Komabe, zosintha zomwe zimayikidwa mozungulira malo osambiramo azigwira ntchito bwino ndi IPX4. Apanso, ngati mukufuna kuyika mizere ya LED mkati mwa dziwe losambira, mufunika chingwe cha LED chovotera IPX8. Chifukwa chake, sankhani mlingo wa IP poganizira kuchuluka kwa madzi.
Sindikizani Chingwe cha LED Pambuyo Kudula
Mukadula chingwe cha LED chopanda madzi, sichikhalanso chosagwira madzi. Silicon kapena PU guluu pa mzere wa LED amachotsedwa pamalo odulira, kulola madzi kulowa m'mphepete mwa mzerewo mosavuta. Chifukwa chake, mukadula chingwe cha LED chopanda madzi, gwiritsani ntchito guluu silikoni pamapeto, polumikiza, kapena podulira. Gwiritsani ntchito machubu owukira kutentha kuti musindikize mizere ya LED kwathunthu kuti mutsimikizire zambiri.
Ganizirani Kutentha Kuti Musankhe Guluu Woyenera Kuletsa Madzi
Kutentha ndikofunikira kwambiri posankha mizere ya LED yopanda madzi. Mitundu ya zomatira zomwe zimagwiritsidwa ntchito poletsa madzi zimakhala ndi kusiyana kwa kutentha. Mwachitsanzo, guluu wa epoxy resin ndi PVC sizimaperekedwa kwa mizere ya LED yomwe imagwiritsidwa ntchito kutentha kwambiri.
Komabe, ngati mutapempha guluu wabwino kwambiri wosamva kutentha, yemwe ali ndi silicon mosakayikira adzapambana machesi. Ichi ndichifukwa chake opanga ma LED odziwika bwino amagwiritsa ntchito PU kapena silikoni poletsa madzi. Mutha kuzigwiritsa ntchito m'nyengo yozizira kwambiri kapena potentha kwambiri. Mwachitsanzo, athu LEDYi sauna LED n'kupanga gwiritsani ntchito njira ya kalasi ya silicone extrusion yomwe imapereka mlingo wa IP65. Imatha kupirira -25°C ≤ Ta ≤100°C.
Ibibazo
Kutsiliza
Pambuyo pazokambirana zonsezi, mukandifunsa za guluu wabwino kwambiri wazitsulo za LED zopanda madzi, ndimapangira silicon guluu. Komabe, kuganizira kugwiritsa ntchito ndikofunikira chifukwa silicon glue ndiyokwera mtengo kwambiri. Ngati mukufuna guluu pa ntchito yosangalatsa ya DIY, kuyika ndalama pagululi kungakhale kuwononga ndalama. Pankhaniyi, mutha kusankha njira zotsika mtengo monga- epoxy resin guluu kapena PVC. Komabe, ngati mukufuna yankho lolimba komanso labwinoko, sankhani PU kapena silicon. Osanenapo, guluu wa PU ndi poizoni koma wotsika mtengo kuposa silicon.
Komabe, nyali zowunikira za LED zokhala ndi madzi zisanachitike ndiye yankho lanu lalikulu kuti mupewe zovuta za gluing izi. Gawani nafe zomwe mukufuna kuti musamve madzi, ndipo tidzakupatsirani mzere wabwino wa IP wovotera. Timaperekanso mayankho osinthidwa kuti akwaniritse zosowa zanu. Ndiye mudikirenjinso? Ikani oda yanu tsopano LEDYi!
