| 摘要 |
PROBLEM TO BE SOLVED: To provide a reverse insertion preventing structure of a storage battery, and the storage battery and a battery storage part used for it. SOLUTION: The storage battery 10 is equipped with a housing 11, a groove part 12 formed on the one end surface of the first direction of the housing, a pair of electrodes formed on the one end surface of the housing where the groove part is formed, and a recessed engagement part 13 formed in the vicinity of the other end surface of the first direction on the upper part of the housing. The battery storage part 20 is equipped with a recessed storage part 21 capable of storing the storage battery, a pair of connecting terminals 25 formed on the one inner wall of the first direction of the recessed storage part and connected to the electrode terminal of the storage battery, a projecting part 22 forming the one inner wall of the first direction of the recessed storage part and protrusiveiy formed at a position corresponding to the groove part, and a projecting engagement part 23 forming the other inner wall of the first direction of the recessed storage part and is protrusively formed at a position corresponding to the recessed engagement part. |
