EXHAUST STRUCTURE OF BATTERY CASE

摘要

PROBLEM TO BE SOLVED: To provide a battery case which prevents water intrusion, achieves space saving, and has a simple attachment structure.SOLUTION: A battery case stores multiple batteries and is provided with: an exhaust port through which exhaust air in the battery case passes; and a cover member (an exhaust port cover 12) which covers the exhaust port. The exhaust port is formed by multiple opening parts (openings 14) defined by cylinder parts 13. The cover member is provided while forming a first clearance (a clearance 32) between itself and the cylinder parts and forming a second clearance (a clearance 31) between itself and the battery case 1.