ELECTRICAL EQUIPMENT HOUSING BOX AND BONDING METHOD OF METAL PLATE FOR USE IN ELECTRICAL EQUIPMENT HOUSING BOX

摘要

PROBLEM TO BE SOLVED: To secure sufficient strength even for large size, with no possibility of reduction in effective depth or interference with an internal apparatus.;SOLUTION: The back plate 6 of a cabinet 1 formed of a metal plate is divided into multiple dividers 6A, 6B. Mutual division side ends 8 and flaps 9 of the dividers 6A, 6B are superposed in the thickness direction with a predetermined overlapping margin S, and bonded by two rows of spot welding 10, 10, ... performed in the width direction of overlapping margin S at a predetermined interval H.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT