Abstract: The present application discloses a housing for an electronic device (1), belongs to the technical field of electronic device. Said housing for an electronic device (1) comprising: a main casing assembly (6) for accommodating an electronic device (1) and an end cover assembly (7) working with the main casing assembly (6) to seal the main casing assembly (6); wherein the main casing assembly (6) comprises a main casing frame (8), a backplate (9), and a screen (10); the end cover assembly (7) comprises an end cover (12) and a sealing component (13) fixedly connected to the end cover (12). The end cover assembly and the main casing assembly are capable of being sealingly connected to each other, so as to fully achieve waterproof and dust-proof performance.