Pole locking and positioning structure and battery

The utility model relates to a pole locking and positioning structure and a battery, and the pole locking and positioning structure comprises a top cover which is provided with a through hole; the pole is arranged in the through hole in a penetrating mode, an insulating part is connected between the inner wall of the through hole and the outer wall of the pole in a clamped mode, a positioning buckle is installed on the outer portion of the pole, and the positioning buckle is located above the insulating part. The insulating part is clamped between the pole and the top cover through hole to position the pole, so that the pole is fixed in the through hole, vertical floating is avoided, the sealing ring is ensured to be in a compressed working state, the sealing performance is improved, the pole and the battery top cover can be fixed through the insulating part, welding is not needed, and welding defects are reduced. 本申请涉及一种极柱锁紧定位结构及电池，其包括：顶盖，其开设有通孔；极柱，其穿设于所述通孔内，所述通孔的内壁和所述极柱的外壁之间卡接有绝缘件，所述极柱的外部安装有定位卡扣，所述定位卡扣位于所述绝