Patent ID: 9028272
Filing Date: 2015-05-12
Classification: H01M,H01R,H02J,Y02E

Abstract:
1. A foreign material removing structure for removing foreign material adhering to a charger-side terminal of a charger to which a battery pack for electric power tool is detachably attached, the foreign material removing structure comprising: an inserting hole that is provided in the battery pack, extends along an attaching direction of the battery pack, and includes an opening that the charger-side terminal can enter, the opening being formed on one end side in an extending direction of the inserting hole, a battery-side terminal that is provided in the inserting hole and is to be in contact with the charger-side terminal that enters the inserting hole from the opening when the battery pack is attached to the charger, and a push-out section that is provided on a further forward side in the attaching direction than the opening in the battery pack, and has a surface that intersects the attaching direction, the foreign material removing structure being configured such that the push-out section is located at a region shifted to the further forward side in the attaching direction than the charger-side terminal when the forward side in the attaching direction of the battery-side terminal is in contact with the charger-side terminal.