This creation is a kind of casing of just what fast assembling-disassembling maintenance,It includes there is a housing unit,And the two opposite sides of the what housing unit are respectively equipped with a front door and Hou door,The housing unit includes an integral part thereof,The inside of the integral part thereof is equipped with one and integrates space and form an open front and Hou opening,And plural assembling stand is equipped in the integral part thereof,Can provide respectively host,Uninterrupted power system is placed,Host and uninterrupted power system integration are assembled,And the electric wire for connecting host and uninterrupted power system can be stored in the integration space of the what integral part thereof without exposed,Aesthetics and safety can be improved.本創作係一種便於快速拆裝維修的機殼,其包含有一殼體組件,並於該殼體組件的兩相對側分別設有一前門及一後門,該殼體組件包含有一整合件,該整合件的內部設有一整合空間並形成一前開口及一後開口,以及該整合件內設有複數裝配座,可以分別提供主機、不斷電系統放置,將主機與不斷電系統整合裝配,且連接主機與不斷電系統的電線可收納於該整合件的整合空間中而不外露,可提高美觀性與安全性。