Momwe Mungapangire Waya Woyankhula (Wotsogolera ndi Zithunzi)
Zida ndi Malangizo

Momwe Mungapangire Waya Woyankhula (Wotsogolera ndi Zithunzi)

Kaya mumakonda mapulojekiti a DIY kapena mukufuna kuphunzira china chatsopano, mawaya opangira ma speaker ndi chinthu chomwe mungachite popanda kukhala katswiri wamagetsi. Bukuli likuwonetsani mwatsatanetsatane momwe mungagulitsire waya wolankhula wanu ndikupereka malangizo othandiza momwe mungapewere oxidation (dzimbiri).

Njira yosavuta yopangira waya wa solder ndikuyamba ndikuyika machubu ochepetsera kutentha pamwamba pa waya musanachotse kumapeto kwa waya. Kenako gwiritsani ntchito pre-tin process pogwiritsa ntchito solder yoyenera. Pambuyo pake, mumangofunika kudula waya mu nthochi, kugulitsa crimp, ndikukulunga, kukulunga malo a crimp ndi shrink wrap kuti mupewe okosijeni.

Ndi zinthu ziti zomwe zimafunika kuti mugulitsire waya wolankhula?

Musanayambe kulumikiza mawaya a speaker, ndikofunikira kukhala ndi zida ndi zida zonse zomwe mukufunikira kuti mupewe kuchedwa ndi kusokoneza kosafunikira.

Nawu mndandanda wazinthu zofunikira kuti mugulitsire waya wolankhula, zomwe mutha kugula mosavuta kusitolo ya hardware kapena pa intaneti:

  • Kugulitsa chitsulo
  • Yoyenera solder
  • Flux yoyenera solder
  • Odula mawaya kapena odula waya
  • Waya wolankhula bwino
  • Kutentha-kuchepetsa chubu
  • Mfuti yotenthetsera kapena njira ina yotenthetsera kuti muchepetse machubu

Kodi ma fluxes ndi ma solders ovomerezeka ndi ati?

  • KappZapp7 imagwira bwino ntchito pa mkuwa kapena mkuwa ikaphatikizidwa ndi Kapp Copper Bond Flux.
  • KappAloy9 ndiyoyenera kwambiri aluminium, aluminiyamu aloyi kapena mkuwa ikaphatikizidwa ndi Kapp Golden flux.

Kodi ndi njira yotani yolumikizira waya wa speaker molunjika ku ma sipikala?

Kuwotchera mawaya a speaker kwa otsogolera olankhula kungawoneke ngati vuto laukadaulo lomwe limafunikira thandizo la makaniko kapena akatswiri, koma sichoncho. Ndi malangizo oyenera ndi zipangizo zoyenera ndi zida, mukhoza kugulitsa waya wokamba nkhani nokha.

Tsatirani malangizo omwe ali pansipa kuti mugulitse mawaya a speaker mwachangu komanso mosavuta:

mwatsatane 1 - Zimitsani mphamvu zamawu kaye.

mwatsatane 2 - Kenako onetsetsani kuti mwamasula kuchokera kumagetsi. Musanapitirire, onetsetsani kuti palibe mphamvu zomwe zikuyenda kudzera pamawu.

mwatsatane 3 - Pang'onopang'ono yambani kulekanitsa malekezero a waya watsopano mainchesi angapo pansi. Kenako pitirizani kuvula malekezero a mawaya. Nthawi zonse ikani machubu ochepetsera kutentha pamwamba pa mawaya musanawotchere.

mwatsatane 4 - Pogwiritsa ntchito chitsulo chotenthetsera chomwe chimagwira ntchito pa kutentha koyenera, ikani kaphatikizidwe kakang'ono ka Kappa pamawaya. Osachita mopambanitsa. Cholinga cha ntchito ya flux ndikuchotsa zokutira za oxide, chifukwa izi kuchepa kochepa kumakhala kokwanira. (1)

mwatsatane 5 - Ndi bwino kuyika chitsulo chosungunula pamtunda kapena pansi pa mawaya kuti zitsimikizire kuti zikufika pa kutentha kwabwino kwa soldering.

mwatsatane 6 - Kuthamanga kumayamba kuwira ndikusintha mtundu kuchokera pachiyambi kupita kumdima wakuda, bulauni pamene waya wayamba kutentha. Kuti mugulitse mawaya, gwirani waya wa solder ku waya wa speaker ndi ma tabu ofanana. Yesetsani kusungunula solder ndi chitsulo chosungunula, chifukwa izi zidzawononga zoyesayesa zonse zogulitsa mawaya oyankhula. (2)

mwatsatane 7 - Dikirani kwa mphindi zingapo kuti ma solder otentha azizire kwathunthu. Gwiritsani ntchito nsalu yonyowa kapena Q-nsonga kuti muchotse zotsalira za flux. Msoko ukauma bwino, ikani kutentha kwa chubu pamwamba pa msoko pogwiritsa ntchito chowumitsira tsitsi.

mwatsatane 8 - Lumikizani malekezero a waya watsopano woyankhulira ku amplifier.

mwatsatane 9 – Tsopano mwatsiriza ndondomeko ya soldering. Ingowonjezerani makina omvera ndikusangalala ndi mtima wanu.

Kufotokozera mwachidule

Soldering ndi njira yophweka yomwe ingatheke kuchokera ku chitonthozo cha nyumba yanu pogwiritsa ntchito zipangizo zomwe zimapezeka kawirikawiri. Ndikukhulupirira kuti mupeza chiwongolero cha sitepe ndi sitepe cha mawaya opangira ma speaker kukhala othandiza komanso othandiza.

Onani zina mwazolemba zathu pansipa.

  • Momwe mungalumikizire oyankhula ndi ma 4 terminals
  • Momwe mungadulire waya popanda odula mawaya
  • Waya woyankhulira wamkulu wanji wa subwoofer

ayamikira

(1) zokutira okusayidi - https://www.sciencedirect.com/topics/materials-science/oxide-coating

(2) kuwira - https://www.thoughtco.com/definition-of-boiling-604389

Maulalo amakanema

Momwe Mungagulitsire Chingwe Chomvera

Kuwonjezera ndemanga