| 摘要 |
PURPOSE:To improve the workability in assembly by engaging an engaging hook piece on a fixed terminal base with a plurality of hook pieces on the peripheral edge of the cover installation hole of a casing and fixing the fixed terminal base onto the casing. CONSTITUTION:An engaging leg piece 41 upwardly inserted into a hole 22 is installed onto a fixed terminal base 5 installed into the installation hole 22 of a cover 12, and onto the top edge part, an engaging hook 42 engaged with a hook piece 23 installed in projection from the peripheral edge of the hole 22 is formed. Therefore, the engaging hook 42 of the leg piece 41 is engaged with the hook piece 23 by inserting the leg piece 41 into the hole 22 corresponding to the hook piece 23, and the fixed terminal base 5 can be installed onto the cover 12. |
