Patent ID: 8389143
Filing Date: 2013-03-05
Classification: A01G,B25F,H01M,H02J,Y02E

Abstract:
1. A hand-held electric device comprising: a device housing comprising a battery pack compartment; a battery pack disposed in said battery pack compartment and inserted in an insertion direction into said battery pack compartment; said battery pack compartment comprising guide elements extending in said insertion direction; said battery pack comprising a battery pack housing and guide sections provided on said battery pack housing and interacting with said guide elements, wherein said guide elements engage with play said guide sections; said battery pack comprising an electric connector head disposed on said battery pack housing; said battery pack compartment comprising contact elements, wherein in a predetermined insertion position of said battery pack in said battery pack compartment said contact elements electrically contact said connector head; a contact plate, wherein said contact plate is floatingly supported in said battery pack compartment within a plane of extension of said contact plate and said contact elements are disposed on said contact plate; a centering element that is disposed in said battery pack compartment so as to project past said contact elements and that engages a centering receptacle of said battery pack in an initial insertion position of said battery pack.