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Yoshiyuki NOMURA, Yasushi SAITOH, Kingo FURUKAWA,
Yoshinori MINAMI, Kanji HORIUCUL dan Yasuhiro HATORI
Basic Technology R & D Sashen, Kewaye da Haɗin R & D Division
Fasahar Sadarwar AutoNetworks
Abstract-Mai haɗa latsa mai dacewa don jakar iska ta mota ta lantarki
An haɓaka ƙungiyoyin sarrafawa (ECUs) kuma an tura su zuwa tarosamfurin lokaci na Sumitomo Wiring Systems, Ltd. daAutoNetworks Technologies, Ltd. a cikin 2005.
Haɗin haɗaɗɗen latsa shine haɗin lantarki mara siyarwafasaha, wanda ke amfani da ƙarfin tuntuɓar injin da aka samartsakanin ta-ramuka a kan buga kewaye allon (PCB) datashoshi tare da faɗin ɗan girma fiye da ramindiamita.
An lura da wannan fasaha a ko'ina kwanan nan a matsayin ma'aunia kan "Bukatun Kyauta na Gubar" na kayan da suka ƙunshina'urorin lantarki/lantarki.
Don amfani da wannan fasaha zuwa masu haɗin mota,dole ne mu yi la'akari da mafi tsanani muhalliyanayin da ake bukata.
Sakamakon haka, mai haɗin latsa-fit don jakar iska ta mota ECUsAn samu nasarar haɓakawa da samarwa da yawa daga 2005.
Bugu da ƙari kuma, marubutan sun kuma haɓaka sabon nau'in wuyadaskarar da kwano a kan tashoshi, don haka hana zubar da tinyayin aiwatar da shigarwa, wanda zai iya haifar da gajeriyar kewayawana PCB.
Keywords- Mota ECUs, Haɗin Amincewa, Hard Tin
Plating, Free-Lead, Press-fit Connection.
GABATARWA
A. Jagorar Buƙatun Kyauta da Haɗin Latsa-Fit
Akwai ra'ayi na duniya don kawar da haɗari
kayan daga na'urorin lantarki/lantarki (misali RoHSUmarni [1]).Musamman, ci gaban gubar free solderfifiko ne na gaggawa ga masana'antun lantarki/lantarkiduniya.
A daya bangaren kuma, a bangaren na'urorin lantarki na motociƘungiyoyin sarrafawa (ECUs), akwai sha'awar latsa-fit mara siyarwafasahar haɗin gwiwa don hawa ko da yake-rami shigar nau'insassa, kamar haɗe-haɗe, wanda aka samu a baya ta hanyar akwarara ko igiyar ruwa soldering tsari.
Ko da yake an yi amfani da wannan fasaha ta al'adaa fannin na'urorin sadarwa a cikin 'yan baya-bayan nan
shekarun da suka gabata, an sami ɗimbin tsammanin aikace-aikacen su a cikin masu haɗin mota, kwanan nan dangane da matakan sarrafa buƙatun kyauta.
Haɗin da ya dace da latsa wani nau'i ne na fasahar haɗin lantarki, wanda ke amfani da ƙarfin tuntuɓar injina da aka samar tsakanin ko da yake-ramuka akan allon da'ira da aka buga (PCB) da tashoshi masu faɗin ɗan girma fiye da diamita ta rami, kamar yadda aka nuna a cikin Fig. . 1.
Wannan fasaha kuma tana da ƙarin fa'idodin (I) Babu ƙarin tsarin dumama don na'urorin da aka ɗora, (2) Babu buƙatar amfani da robobi masu jure zafi don mahalli mai haɗawa, saboda tsarin shigar da tashar (watau Latsa-fit dangane) ana gudanar da shi a zafin dakin da aka kwatanta a cikin Table I.
Amfani mai izini mai izini iyakance zuwa: Laburaren Jami'ar Cornell.An sauke ranar 11 ga Nuwamba,2022 a 05:14:29 UTC daga IEEE Xplore.Ana amfani da ƙuntatawa.
Lokacin aikawa: Dec-02-2022