Isisombululo sokupholisa ibhodi yesekethe yeemoto

Ngophuhliso lokuqokelelwa kweemoto kunye nobukrelekrele, ukusetyenziswa kweebhodi zesekethe kwiimoto kuninzi kwaye kubanzi ngakumbi, ukusuka kwiyunithi yokulawula injini ukuya kwinkqubo ye-infotainment yesithuthi, ayinakuhlukaniswa nenkxaso yeebhodi zesekethe. Nangona kunjalo, amacandelo e-elektroniki kwibhodi yesekethe aya kuvelisa ukushisa xa esebenza, kwaye ukuba ukutshatyalaliswa kobushushu akubi, akuyi kuchaphazela kuphela ukusebenza kwebhodi yesiphaluka, kodwa kunokubangela iingozi zokhuseleko. Ngoko ke, isisombululo sokupholisa sebhodi yesekethe yeemoto sibaluleke kakhulu. Ezi zilandelayo zithetha ngokubaluleka kokutshatyalaliswa kokushisa kweebhodi zeesekethe zeemoto kunye nezisombululo ezisebenzayo zokutshatyalaliswa kobushushu.

一, ukubaluleka kokutshatyalaliswa kobushushu bebhodi yesekethe yemoto:

I-1, isiqinisekiso sokusebenza: Ukutshatyalaliswa kokushisa okufanelekileyo kunokuqinisekisa ukuba amacandelo e-elektroniki kwibhodi yesiphaluka asebenza kwiqondo lokushisa elifanelekileyo, ukwenzela ukuba kuqinisekiswe ukusebenza kwayo kunye nesantya sokuphendula.

I-2, ukwandiswa kobomi: ubushushu bungenye yezinto eziphambili ezichaphazela ubomi bamacandelo e-elektroniki, ukuchithwa kakuhle kobushushu kunokwandisa ubomi benkonzo yeebhodi zeesekethe kunye namacandelo.

I-3, ukunciphisa impazamo: ubushushu obuphezulu kakhulu bunokukhokelela ekuwohlokeni kokusebenza kwecandelo okanye umonakalo, inkqubo yokuphelisa ubushushu inokunciphisa ukwenzeka kwezo ntsilelo.

I-4, ukuphuculwa kokhuseleko: ukufudumala kwebhodi yesekethe kunokubangela ukutsha kunye nezinye iingozi zokhuseleko, ukutshatyalaliswa kobushushu obusebenzayo ngumlinganiselo obalulekileyo wokuqinisekisa ukhuseleko lwemoto.

二, izisombululo zokupholisa ibhodi yesekethe yemoto:

I-1, izixhobo ze-substrate ze-thermal conductivity eziphezulu: Khetha izinto ze-substrate ezine-conductivity ephezulu ye-thermal, njenge-ceramics okanye i-high-performance composite materials, ukuphucula ukusebenza kakuhle kokutshatyalaliswa kobushushu.

I-2, i-heater edibeneyo yokushisa: Isitya sokushisa sidityaniswe kwindawo eshushu yokunyusa indawo yokutshatyalaliswa kobushushu, kunye nokuphucula ukusebenza kakuhle kokutshatyalaliswa kobushushu ngokuguqulwa kwendalo okanye ukupholisa umoya ngenkani.

I-3, i-adhesive conduction adhesive okanye i-heat conduction pad: Sebenzisa i-adhesive conduction adhesive okanye i-heat conduction pad njengesixhobo sokudibanisa i-thermal ukuphucula ukuqhutyelwa kobushushu phakathi kwecandelo kunye ne-heat sink.

I-4, i-foil yobhedu edibeneyo okanye i-copper layer: kwibhodi yesekethe ye-multi-layer efakwe kwi-foil yobhedu okanye i-copper layer, usebenzisa i-conductivity ephezulu ye-thermal yobhedu yensimbi ukusabalalisa ukushisa.

I-5, ukuphuculwa kwenkqubo yokuvelisa i-PCB: ukusetyenziswa kweenkqubo eziphambili zokuvelisa i-PCB, ezifana ne-laser iteknoloji yokucinga ngokuthe ngqo, ukunciphisa ukuxhathisa ukushisa kunye nokuphucula ukusebenza kokushisa.

I-6, ukusetyenziswa kwezinto zokutshintsha kwesigaba (njengemibhobho yokushisa) ye-conductivity ephezulu ye-thermal kunye nomthamo wokushisa ubushushu ngexesha lenkqubo yokutshintsha kwesigaba, ukutshatyalaliswa kokushisa okusebenzayo.

Ukutshatyalaliswa kobushushu bebhodi yesekethe yeemoto yinjineli yenkqubo, ekufuneka ithathelwe ingqalelo kwiimbono ezininzi kwinkqubo yokuvelisa. Ngenkqubela phambili eqhubekayo yetekhnoloji ye-elektroniki yeemoto, izisombululo zokupholisa zihlala zivuselela kwaye ziphuhlisa.Ngemilinganiselo yokutshatyalaliswa kobushushu esebenzayo, ayinokuphucula kuphela ukusebenza kunye nokuthembeka kwebhodi yesekethe, kodwa ibonelela ngendawo yokuqhuba ekhuselekileyo kunye nekhululekile ngakumbi kubaqhubi kunye abakhweli.