Patent ID: 7755322
Filing Date: 2010-07-13
Classification: H01M,H02J,Y02E

Abstract:
1. A system for mechanically coupling an electrical supply unit for cordless electrical devices with a charging device, with which the electrical supply unit is located in a housing in which at least one battery is located that is rechargeable by the charging device, the system comprising the housing which includes at least one guide element engaging for mechanical coupling with the charging device, in a corresponding receiving device in the charging device, said at least one guide element and said receiving device being configured so that they function in combination as an element selected from the group consisting of a flexible coupling and a slide-in, rear-engagement seat and so that the mechanical coupling of the electrical supply unit with the charging device takes place by sliding said at least one guide rail of the electrical supply unit into said receiving device of the charging device in a starting position, and then swiveling the supply unit downwards into an end position, wherein the end position is reached when a housing base of the supply unit comes in contact with a surface of a receiving device in the charging device.