Honda Motor Co., Ltd.
POWER SUPPLY DEVICE

Abstract:

A power supply device includes: a housing; a plurality of batteries stored in the housing; a plate member arranged between the plurality of batteries; an air inlet pipe arranged above the batteries and provided with an air inlet for introducing air from the outside of the housing to guide the air toward the batteries; a fastening portion configured to fasten the air inlet pipe on the plate member; and a recess structure provided around the fastening portion of the air inlet pipe and recessed toward the batteries, wherein the recess structure has a bottom portion and a sidewall portion, the bottom portion has a surface with an acute angle in a direction away from the air inlet, and the sidewall portion is connected to the bottom portion.