Zvino zvawava kuziva kuti nei magineti erin'i achikosha mumasipika, ngatitsanangure kuti anoshanda sei mukati memota. Izvi zvichaita kuti zvive nyore kuona kuti nei kunyatsoita zvinhu nemazvo uye kugara kwenguva refu zvichiita kuti ruzha ruve rwakanaka.

Mashandiro Emaginiti Emhete Mukati Mevatauri Nemasisitimu Eaudio

Kana wakambobvisa ruzha, pamwe wakaona magineti yakaita sedonati iri kumashure. Iyoyo igineti ine rin'i. Uye kunyange zvazvo isingaratidzike seyakanyanya yoga, chaizvoizvo iri kusimudza zvinorema—chaizvoizvo—pese panobuda ruzha kubva kumutyairi iyeye.

Magineti erin'i ndiwo moyo wechimiro chemota mumasipika mazhinji anochinja-chinja. Basa rawo here? Kugadzira simba remagineti rakasimba uye rakananga iro izwi recoil rinogona kusundidzira. Pasina izvozvo, hapana chimwe chaunowana kunze kwekunyarara—kana zvakatoipisisa, simba rakawanda rakakanganiswa uye rinotambisa.

Kubva pane zvatakaona tichishanda nemaOEM eaudio, kuwana magineti nemazvo hakusi kungosarudza giredhi repamusoro kubva papepa respec. Kungofananidza maitiro emagineti nemashandisirwo achaitwa sipika. Uye ndipo panoshanda mapurojekiti akawanda.

 

Kutora Nekukurumidza
- Magineti eringi anogadzira simba remagineti rinofambisa coil yezwi
- Chimiro uye kunyatsojeka zvinokanganisa zvakananga kunaka kweruzha
- Giredhi, saizi, uye magnetization zvinofanirwa kuenderana nekushandiswa
- Maodha akawanda anoda kudzorwa kwakasimba kwemhando - hapana zvimwe zvinosara

 

Zvinoita Sei Magnetti Emhete MuSpika?

Ngatifambei nazvo. Chinopa simba chine zvikamu zvitatu zvikuru: koni (kana diaphragm), voice coil, uye motor assembly. Motor assembly ndipo panogara ring magnet.

Kuvaka Munda Wemagineti Unogara Uripo

Kana yaiswa pakati peplate yepamusoro neplate yekumashure, magneti yeringi inoumba mukaha mudiki, wakatarwa unogara voice coil. Nzvimbo iyi ndipo panotungamira simba remagetsi rinofambisa kufamba kwespika. Magineti inofanira kupa simba remagineti rakavimbika, rakafanana pakati pemukaha, pasina kusagadzikana kana kushanda kusina kuenzana.

Kufambisa Izwi, Kufambisa Mhepo

Kana voice coil yagamuchira chiratidzo chemagetsi cheaudio, inogadzira simba remagineti rinoshanduka uye inoshanda seelectromagnet inodzorwa. Simba iri rinoita zvinopesana ne magnetic flux inodzikama kubva ku ring magnet, zvichiita kuti voice coil ne cone zvakabatana zvifambe. Mafambiro e oscillation akakwira anogadzira ruzha rwe treble, nepo daro rakakura rekufamba richisimbisa low-frequency bass response.

Kana simba remagineti rakachena uye rakagadzikana, izwi rinotevedzera chiratidzo nemazvo. Ndosaka magineti erin'i achifarirwa kupfuura mamwe maumbirwo kubva kuma studio monitors kusvika kuma auto audio systems. Geometry yavo inotsigira munda wakaenzana, zvinoreva kuti injiniya haafanire kufungidzira zvakawanda.

 

Nei Magnetti Emhete Achiramba Achionekwa Mumidziyo Yekuteerera

Vanoremerwa Neminda Yavo

Takadzidza chidzidzo chakaoma asi chinokosha mumakore apfuura: magineti inotaridzika zvakanaka papepa inogona kukundikana zviri nyore mumamiriro ezvinhu chaiwo. Mushure memaawa ekushandisa nguva dzose mukati mekabhineti rinopisa uye rinodedera, mashandiro anogona kudzikira zvakanyanya.Magineti emhete yeNeodymiumNekudzivirira kupisa kwakasimba, simba remagineti rinochengetedza simba rawo remagineti rakagadzikana, kunyangwe izwi richitanga kudziya. Kugadzikana uku kwakakosha kupfuura zvinofungwa nemainjiniya vazhinji. Kana magineti ikarasikirwa nesimba panguva yekushandiswa, kushanda zvakanaka kwespika kunodzikira nekukurumidza, uye mhinduro yese yefrequency inova isina kuenzana.

Vanokubvumira Kuvaka Masipika Madiki, Ane Ruzha

Magineti eNeodymium ring akasimba zvisingaite kana tichitarisa saizi yawo. Ndosaka uchiaona mumasipika eBluetooth, mahedhifoni emhando yepamusoro, uye masoundbars matete. Unowana simba remagnetic field remagineti eferrite akakura zvikuru munzvimbo diki. Kune giya rinotakurika, izvozvo zvinochinja-chinja mutambo.

Asi pane musiyano. Magiredhi akasimba seN52 anopfava uye anonyanya kugadzikana nekupisa. Dzimwe nguva magineti eN42 ring akakura zvishoma anopedzisira ava sarudzo yakangwara—anobata tembiricha zviri nani, uye haapwanyike kana mumwe munhu akadonhedza sipika panguva yekubatanidza.

 

Kuwana Magadzirirwo Akakodzera eAudio Applications

Apa ndipo panogara maodha akarongwa kana kuti panopera. Kana uri kutsvaga magineti eringi emutsetse mutsva wespika, pane zvinhu zvitatu zvaunofanira kudzima usati wagadzira prototype yekutanga.

Magnet Giredhi Harisi Simba Chete

Munhu wese anoda nhamba yepamusoro yeN. Asi mukugadzira maaudio chaiwo, takaona N52 ichikonzera matambudziko akawanda kupfuura ainoita. Haina kusimba. Haifariri kupisa. Uye kana sipika yako ichipinda pamusuwo wemota kana kabhineti yePA inogara muzuva, uri kuzvibvunza dambudziko.

Magiredhi ekupisa kwakanyanya akadai seN42SH kana N40UH anodhura zvakanyanya, asi anoramba aripo kana zvinhu zvatanga kudziya. Takava nemumwe mutengi akachinja kuenda kuN42SH mushure mekunge maspika eN52 adzoka nemagetsi asina simba mushure mezviitiko zvekunze munguva yezhizha. Kuchinja kwemagiredhi kwakagadzirisa dambudziko racho.

Zviyero Zvinofanira Kuva Zvakasimba—Zvakasimba Chaizvo

Mukana uripo panogara voice coil unoyerwa muzvikamu zve milimita imwe chete. Kana dhayamita yemukati me ring magnet yako ichisiyana ne 0.1 mm pakati pekugadzirwa, uchawana kusawirirana mukunzwisisa kubva kune speaker kuenda kune imwe. Idambudziko kana uchiedza kutengesa matched pairs kana kuvaka arrays.

Tinotarisa sampuro nemacaliper. Pamaodha akawanda, tinotsanangura macheki ehupamhi hwega rega uye tinoramba chero chinhu chiri kunze kwemvumo yakabvumiranwa. Kana mutengesi achitora izvozvo sesarudzo, ramba uchitsvaga.

Kutungamirirwa kweMagnetization Hakugone Kukurukuriranwa

Kune masipika, magineti yerin'i inofanira kunge yakatenderedzwa nemagneti—kuburikidza nekukora, kwete nedhayamita. Kana magnetization isina kuenzana, simba remagineti harizove pakati pemukana. Voice coil ichakwesha, kukanganiswa kuchakwira, uye kushanda zvakanaka kuchadzikira. Vagadziri vakanaka vanoedza kufanana kwemagnetization vasati vatumira.

 

Kufunga Nezvekugadzira Zvikamu Zveaudio

Kana uchiodha zviuru zvemagineti ering kuti ugadzire sipika, hausi kungotenga zvikamu chete asi uri kutenga zvinoenderana.

Kuvaka-Kudhinda Ndiyo Nheyo Yekutanga

Tinoshanda kubva pamifananidzo yeinjiniya inotsanangura:
- Dhayamita yekunze, dhayamita yemukati, uye ukobvu hune tolerances
- Rudzi rwekuputira uye ukobvu (NiCuNi yekushandiswa kwemaodhiyo akawanda, epoxy yenzvimbo dzine hunyoro hwakawanda)
- Kutungamira kwemagnetization uye simba remunda zvishoma
- Zvinodiwa zvekuyedza kudhonza kuti uwane sampuli dzemasample lots

Kana mugadziri akakubvunza kuti sei uchida kuti coating inyatsotsanangurwa, haana kuita basa rakawanda rekuteerera. Takaona nickel plating ichipera pa assembly fixtures, zvichikonzera ngura mushure memwedzi yakati wandei. Zviongorore, zviedze, zviongorore.

Kuti munyatsonzwisisa sarudzo yezvinhu uye maitiro ekugadzira, tarisai peji redu pakugadzirwa kwemagineti eNeodymium akagadzirwa nemaoko.Uye kana uchiyera mhete kana dhizaini yemadhisiki emutyairi chaiye, tarisa zvatakaita pamusoro pemagineti edhisiki mumasisitimu enzwiinovhara apo magadzirirwo ega ega ane musoro.

Zvidzidzo zvePasi Pese kubva kuShop Floor

Chimwe chinondibata: taiva nemutengi aigadzira mutsetse wemaspika ePA ane simba. Zvese zvakaedzwa zvakanaka murabhoritari. Mwedzi mitanhatu gare gare, mayuniti akatanga kudzoka nebass output yakaderera. Magineti akanga abviswa simba remagineti zvishoma.

Zvakazoonekwa kuti tembiricha yemukati memagetsi panguva dzemagineti akareba panze yaisvika 90°C. Standard N42 haina kupihwa mubairo weizvozvo. Takachinjana netembiricha yepamusoro, takawedzera simba remhepo mudhizaini, uye boka rinotevera rakagara kwemakore maviri pasina kana kudzoka kwakafanana nemagnet.

Dzidziso yenyaya iyi: bvunzo munzvimbo chaiyo, kwete murabhoritari chete. Mazana mashoma emadhora akashandiswa pakuongorora ma prototypes chaiwo anogona kukubatsira kuti usazorwadziwa nemusoro wenyaya yacho.

Chimwezve: kubatanidzwa kwemubato. Hazvina basa zvakananga nemagineti eringi, asi kana chigadzirwa chako cheaudio chiine chero zvishongedzo zvemagineti—magrille anobviswa, hardware yekumisikidza—nzira yekubatanidza inokosha. Takaona magineti achikundikana kana papisa, achitsemuka kana patonhora, uye masikuruu achibuda kana achidedera. Kune zvishandiso zvemuchitoro kana giya rePA rinotakurika, mibato yerabha inoputika ine zvisungo zvemakanika inowanzogara kwenguva refu kupfuura zvimwe zvese.

 

Mibvunzo Inowanzo bvunzwa

Ndingashandisa here ring magnet yakafanana kune woofers netweeters?
Kazhinji kwete. MaWoofers anoda mota dzakasimba dzine mipata mikuru yemagineti kuti akwanise kufamba kwenguva refu. MaTweeters anoshandisa minda midiki yemagineti yakatarisana. Makuriro emagineti uye giredhi zvinowanzosiyana.

Ndeipi odha shoma ye custom ring magnets mu audio?
Kuti mugadzire maturusi akagadzirwa nemaoko enyu, vatengesi vazhinji vane mukurumbira vanotanga kubva pa2,000 kusvika ku5,000 zvidimbu. Kana muchigadzirisa mubato wezvinhu kana kushandisa maturusi aripo, dzimwe nguva maturusi madiki anogona kushanda.

Magineti emhete anokanganisa here kupiswa kwekupisa?
Hazvitonhodzi chero chinhu, asi kubatanidza magineti chikamu chenzira yekupisa. Mumasipika ane simba guru, magineti inogona kushanda seheatsink. Sarudzo yekumonera uye nzira yekuiisa zvese zvine basa.

Pane matambudziko ekuchengetedza ane magineti ane mhete dzakasimba pamutsetse wekugadzira here?
Ehe. Zvichengetedze kure nemidziyo inochengeterwa magineti, pacemaker, uye chero michina yekuyedza inonzwisisika. Takavaona vachipukuta makiyi makadhi vari kure nemamita akati wandei. Zvichengetere pamwe chete nevachengeti kana munzvimbo dzakarongwa, dzakatarwa kuti vasakuvara panguva yekuunganidza.