Patent ID: 11876205
Assignee: HONDA MOTOR CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A power supply device, comprising:
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.