Circuit Board Potting: Kutarisa Kwakadzika

Circuit board potting inzira yakakosha muindasitiri yekugadzira zvemagetsi, ine chinangwa chekusimudzira kusimba uye kuvimbika kwezvikamu zvemagetsi. Kuputira kunosanganisira kuvharira maseketi emagetsi mune yakasimba kana gel-yakafanana nekomboni kuvadzivirira kubva kune zvakatipoteredza zvinhu zvakaita sehunyoro, guruva, uye kushushikana kwemagetsi. Ichi chinyorwa chinoongorora kukosha kwekutenderera bhodhi bhodhi, zvinhu zvinoshandiswa, nzira dzakasiyana dzekuumba, uye mashandisirwo ayo mumaindasitiri akasiyana.

Kukosha kweSevhisi Board Potting

Kudzivirirwa Kunopesana Nezvakatipoteredza Zvinhu

Chimwe chikonzero chikuru chekuputira mabhodhi edunhu ndechekupa dziviriro kubva kumamiriro ekunze. Zvigadzirwa zvemagetsi zvinowanzonzwa kunyorova, makemikari, uye kupisa kwakanyanya. Mishonga yePotting inogadzira chipingamupinyi chinovhara zvinhu kubva kune izvi zvinokuvadza zvinhu, kudzivirira ngura uye kutadza kwemagetsi. Izvi zvinonyanya kukosha mumaindasitiri akadai semotokari, aerospace, uye michina yekurapa, uko kuvimbika kwakakosha.

Kuwedzerwa Mechanical Kugadzikana

Mukuwedzera kune kuchengetedzwa kwezvakatipoteredza, potting inopa rubatsiro rwemagetsi kumapuranga edunhu. Iyo potting zvinhu inotora kuvhunduka uye vibrations, izvo zvinogona kukuvadza zvakapfava zvemagetsi zvikamu. Izvi zvinonyanya kukosha mumashandisirwo ayo michina iri pasi pekufamba-famba kana kukanganisa, senge mumidziyo inobatwa nemaoko kana mota. Iyo yakawedzera kugadzikana inobatsira kuchengetedza kutendeseka kwekubatanidza uye inoderedza njodzi yekutadza kwechikamu.

Yakavandudzwa Magetsi Insulation

Potting makomisheni anoshandawo seanodzivirira, kudzivirira mapfupi maseketi uye magetsi arcing. Izvi zvinonyanya kukosha mu-high-voltage applications, uko kuvhara kunodiwa kuchengetedza kuchengeteka uye kushanda kwakakodzera. Vagadziri vanogona kuwana zvirinani dielectric zvivakwa nekuvharira dunhu mune imwe potting komboni, zvichitungamira mukuvandudza kushanda uye hupenyu hurefu.

Kushanda Kwemari uye Hurefu Hwenguva

Kunyange zvazvo mari yekutanga mukugadzira zvinhu uye maitiro zvingaita sepamusoro, zvikomborero zvenguva refu zvinowanzopfuura zvinodhura. Potting inonyanya kuwedzera hupenyu hwezvikamu zvemagetsi nekupa nzvimbo yekudzivirira. Izvi zvinoderedza kugadzirisa uye kutsiva mutengo, zvichiita kuti ive mhinduro inodhura kune vanogadzira uye vashandisi.

Zvishandiso Zvinoshandiswa mu Circuit Board Potting

Sarudzo yemidziyo yehari yakakosha pakuwana kuchengetedzwa kwaunoda uye kuita. Kune akatiwandei emhando dzepotting compounds, imwe neimwe iine yayo yakasarudzika zvinhu:

Epoxy Resins

Epoxy resins ndeimwe yeanonyanya kushandiswa ekuputira zvinhu nekuda kweakanakisa anonamira zvivakwa, makemikari kuramba, uye simba remuchina. Vanorapa kusvika kumagumo akaoma, akasimba anopa dziviriro yakasimba kubva kune zvakatipoteredza zvinhu. Epoxy potting makomisheni akanakira maapplication anoda kugadzikana kwekupisa uye kuramba kunyorova.

Polyurethane

Polyurethane potting makomisheni inopa kuchinjika uye kubatwa nekuvhunduka, zvichiita kuti ive yakakodzera kune maapplication uko zvikamu zvinogona kuve pasi pekuzunguzika kana kufamba. Ivo vanopa yakanaka makemikari kuramba uye anogona kugadzirwa kurapa patembiricha dzakasiyana. Nekudaro, polyurethane inogona kunge isingaite makemikari epoxy, saka kunyatsotarisisa kunodiwa pakusarudza komboni yakakodzera.

silicone

Silicone potting makomisheni anozivikanwa nekusarudzika kwayo tembiricha kugadzikana uye kuchinjika. Ivo vanoramba vachichinjika kunyangwe pakupisa kwakanyanya, zvichiita kuti ive yakanakira kunyorera munzvimbo dzakaoma. Silicone zvakare inopokana kune UV mwaranzi, iyo inobatsira kune kunze kwekushandisa. Zvisinei, silicone inogona kusapa simba rakafanana remagetsi se epoxy kana polyurethane.

Polyester

Polyester potting makomisheni haanyanye kuwanda asi achiri kushandiswa mune chaiwo maapplication nekuda kwemutengo wakaderera uye nyore kushandisa. Vanopa hunyoro hwakanaka hwekudzivisa asi vanogona kusapa simba rakafanana remuchina kana makemikari kuramba sezvimwe zvinhu. Polyester inowanzo shandiswa munzvimbo dzisinganyanyi kudiwa kana maapplication uko mutengo uri chinhu chinonyanya kunetsa.

Nzira Dzekutenderera Board Potting

Kune nzira dzinoverengeka dzekugadzira mapuranga edunhu, imwe neimwe ine zvakanakira uye nekuipa. Sarudzo yenzira inoenderana nezvinodiwa chaizvo zvechishandiso, zvinosanganisira saizi yebhodhi redunhu uye chimiro, mhando yekomboni yepoto inoshandiswa, uye huwandu hwekugadzira.

Manual Potting

Mukugadzira hari nemaoko, vashandi vane hunyanzvi vanoisa musanganiswa wehari nemaoko. Iyi nzira inowanzo shandiswa kune madiki ekugadzira anomhanya kana prototypes, uko kurongeka kwakakosha. Manual potting inobvumira kunyatsoongorora bhodhi redunhu risati rashandiswa, kuve nechokwadi chekuti zvikamu zvese zvakaputirwa nemazvo. Nekudaro, zvinogona kutora nguva uye zvinogona kuguma nekusiyana mune yekupedzisira chigadzirwa.

Automated Potting

Automated potting masisitimu akagadzirirwa kugadzirwa kwepamusoro-vhoriyamu uye anogona kuwedzera zvakanyanya kushanda zvakanaka. Aya masisitimu anoshandisa midziyo yakasarudzika kugovera iyo potting kompani zvakafanana pamusoro pedunhu redunhu. Otomatiki potting inogona kuderedza mutengo wevashandi uye kuderedza njodzi yekukanganisa kwevanhu, zvichitungamira kune mhedzisiro inoenderana. Nekudaro, iyo yekutanga investimendi mune otomatiki michina inogona kuve yakakura.

Vacuum Potting

Vacuum potting inosanganisira kuisa bhodhi redunhu uye potting kommboni mune vacuum chamber. Iyo vacuum inobvisa mabhubhu emhepo kubva mukomboni, kuve nechokwadi chekuvhara kwakakwana kwezvikamu. Iyi nzira inobatsira mabhodhi edunhu akaoma kana kuti ane vanhu vakawanda, uko homwe dzemhepo dzinogona kutungamira kune isina kukwana encapsulation. Vacuum potting inosimbisa chisungo pakati pemidziyo yehari nebhodhi redunhu.

Pressure Potting

Mukumanikidza kuputira, iyo potting potting inoshandiswa pasi pekumanikidzwa kuti ive nechokwadi chekuzadzwa kwakakwana kwemavoids uye nzvimbo dzakatenderedza zvikamu. Iyi nzira inogona kusimudzira kunamatira kwemidziyo uye kuderedza njodzi yevoids. Kudzvanya potting kunowanzo shandiswa mumashandisirwo uko yakakwirira mechanical simba rinodiwa.

Zvikumbiro zveCircuit Board Potting

Circuit board potting inowana zvikumbiro mumaindasitiri akasiyana siyana, ichiratidza mashandiro ayo uye kukosha kwayo.

ZveMotokari Maindasitiri

Muindasitiri yemotokari, potting inodzivirira magetsi ekudzora zvikamu (ECUs), masensa, uye zvimwe zvakakosha zvinhu kubva kuhunyoro, guruva, uye vibrations. Potting inowedzera kuvimbika kweaya masisitimu, ayo akakosha pakuchengetedza uye kuita.

Indasitiri yeAerospace

Zvishandiso zvemuchadenga zvinoda mwero wepamusoro wekuvimbika nekuda kwemamiriro ekushanda akaomarara uye zvinogona kuitika zvekutadza. Potting inodzivirira avionics, masisitimu ekutaurirana, uye zvimwe zvakakomba zvikamu kubva kune zvakatipoteredza zvinhu zvakadai sekupisa kwakanyanya, humidity, uye mechanical stress.

Medical mano

Mundima yezvekurapa, dhizaini bhodhi potting yakakosha pakuona kuchengetedzeka uye kuvimbika kwemidziyo yakadai semamonitor evarwere, michina yekuongorora, uye michina inodyarwa. Potting inodzivirira zvemagetsi zvine hunyoro kubva pakusvibiswa uye inopa kushanda kwakasimba mumashandisirwo akakosha.

Consumer Electronics

Potting inosimudzira kusimba uye kuvimbika kwevatengi vemagetsi, senge ma smartphones, mahwendefa, uye zvinopfekeka zvishandiso. Inodzivirira zvikamu kubva kune hunyoro uye guruva, kuve nechokwadi kuti zvishandiso zvinoshanda zvakanaka munzvimbo dzakasiyana siyana.

Maindasitiri Midziyo

Zvishandiso zvemaindasitiri zvinowanzo sanganisira kuratidzwa kune yakaoma mamiriro, anosanganisira yakanyanya tembiricha, mwando, uye vibrations. Potting inodzivirira kudzora masisitimu, masensa, uye zvimwe zvinhu zvemagetsi mumidziyo yakaita semotor, pombi, uye otomatiki masisitimu.

Matambudziko muSekete Board Potting

Nepo wedunhu bhodhi potting ichipa akawanda mabhenefiti, kune zvakare matambudziko ayo vagadziri vanofanira kugadzirisa:

Kusarudzwa Kwezvinhu

Kusarudza yakakodzera potting zvinhu kwakakosha pakuzadzisa kuita kwaunoda uye kudzivirira. Zvinhu zvakadai semhando yekushisa, kuratidzwa kwemakemikari, uye kushushikana kwemagetsi zvinofanirwa kutariswa. Kusarudzwa kwezvinhu zvisiri izvo kunogona kukonzera kukundikana uye kuderedzwa kwehupenyu hwechigadzirwa.

Maitiro Ekutonga

Kuchengetedza kuenderana kwemhando yepotting kwakakosha kuti uve nechokwadi chekuvimbika. Kusiyanisa mukuita kwehari, sekusanganisa kusina kunaka, kushanduka kwetembiricha, kana kusvibiswa, zvinogona kukanganisa chigadzirwa chekupedzisira. Vagadziri vanofanirwa kuita kudzora kwakasimba maitiro ekudzikisa njodzi idzi.

Nguva Yekudyara

Iyo nguva yekurapa yekubika makomboni inogona kukanganisa kugadzirwa kwakanaka. Nguva refu yekurapa inogona kunonoka kugadzirwa, nepo kukurumidza kurapa makomisheni angangoda kubvumidza yakakwana nguva yekushanda. Vagadziri vanofanirwa kuenzanisa nguva dzekurapa nezvinodiwa zvekugadzira kuti vagone kunyatsoshanda.

Kugadzirisa uye Rework

Kamwe bhodhi redunhu raiswa potted, kugadzirisa kana kugadzirisazve zvikamu zvinogona kuve zvakaoma. Iyo potting zvinhu inofanira kunyatsobviswa pasina kukuvadza zviri pasi pezvikamu. Izvi zvinogona kuwedzera mari yekugadzirisa uye kuwedzera nguva yekuchinja.

mhedziso

Circuit board potting inzira yakakosha muindasitiri yekugadzira magetsi. Inopa dziviriro kubva kune zvakatipoteredza zvinhu, inosimudzira kugadzikana kwemichina, uye inovandudza magetsi ekudzivirira. Vagadziri vanogona kuwana akavimbika uye akasimba emagetsi zvikamu zvakakodzera kune akasiyana maapplication nekusarudza yakakodzera potting zvinhu uye nzira. Sezvo tekinoroji iri kuramba ichishanduka, kukosha kwedunhu bhodhi potting kuchakura chete, kuve nechokwadi chekuti zvigadzirwa zvemagetsi zvinoramba zvakachengeteka uye zvinoshanda munyika iri kuwedzera kuoma.

Kuti uwane zvakawanda nezve kusarudza yepamusoro wedunhu bhodhi potting: kutarisa kwakadzama, unogona kubhadhara kushanya kuDeepMaterial pa. https://www.electronicadhesive.com/ nokuti zvimwe info.