To enable a base plate to be easily set on a base in a short period of time, even when the number of components constituting the base plate is increased.
This method for assembling the base for the lock includes: a first locking step of locking a perforated antenna base plate, which has an opening and has an antenna provided on one side surface, to a plurality of locking ribs provided on the inner wall surface of a lid body; a second locking step of locking a device body base plate, which is equipped with an electronic component, to a plurality of second locking ribs, which are provided in a position on the inside with respect to the first locking rib of the lid body and which get into the opening, in such a manner that the device body base plate is flush with the perforated antenna base plate, overlaps it or is arranged in parallel therewith; and a fitting step of detachably fitting an antenna lid body, which is completed through the first and second locking steps, to a mounting base plate with a through-hole for a lead wire.
SUGITA TADASHI
KOIKE YASUO
