Patent ID: 11958351
Assignee: SHANGHAI DIANBA NEW ENERGY TECHNOLOGY CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B  H  Y | IPC B  H

Claim 5:
6. The locking method according to claim 1, wherein the lock shaft further comprises a shaft seat, the shaft rod is perpendicularly arranged to a surface of the shaft seat, a concave positioning hole is arranged in an end of the shaft rod away from the shaft seat, a first positioning steel magnet is mounted in the positioning hole, and a back surface of the lock body has a lock shaft sensing hole in connection with the lock groove;
wherein after moving the battery from the bottom of the electric vehicle into the fixing seat under the lifting action of the battery-changing mobile platform, the locking method further comprises:
determining whether the battery currently enters the lock groove by the first positioning steel magnet mounted on the shaft rod being sensed by the sensing device when passing through the lock shaft sensing hole, when the lock shaft enters the lock groove.