| 摘要 |
According to one embodiment, a sealed casing (11) includes a main body (12), a lid (45), a waterproof packing (61), and a plurality of screws (69). The main body (12) includes an opening (41) with a plurality of threaded holes (42). The lid (45) has a size sufficient for closing the opening (41) and includes a plurality of screw through holes (49) in the peripheral portion (47). The waterproof packing (61) is attached to the lid (45) so as to enwrap the peripheral portion (47) from a side facing the opening (41) to the opposite side, and includes screw through holes (66) which communicates with the screw through holes (49). The screws (69) fasten the lid (45) to the main body (12). |
