Patent ID: 8439786

Claim:
An electric drive for a mobile vehicle with an electric motor ( 1 ) which powers first and second drive outputs ( 10 , 11 ), via a spur gear mechanism ( 3 , 4 , 6 , 7 ) and a differential ( 9 ) and a housing encloses the differential ( 9 ), the spur gear mechanism ( 3 , 4 , 6 , 7 ) and the electric motor ( 1 ); the housing comprising a central housing portion ( 12 ), a first covering housing portion ( 13 ) and a second covering housing portion ( 14 ) such that the central housing portion ( 12 ) being a one-piece housing comprising a cylindrical expanded section ( 15 ) accommodating the electric motor ( 1 ), the central housing portion ( 12 ) being closed at one end by the first covering housing portion ( 13 ) and having, at an opposite end, an expanded section ( 16 ) extending parallel to the cylindrical expanded section ( 15 ), in which the differential ( 9 ) and the spur gear mechanism ( 3 , 4 , 6 , 7 ) are accommodated, and the expanded section ( 16 ) being closed by the second covering housing portion ( 14 ); the electric motor ( 1 ) comprising a motor shaft ( 2 ) such that the motor shaft ( 2 ) is mounted in the central housing portion ( 12 ), the motor shaft ( 2 ) being also supported by and rotatable relative to the first covering housing portion ( 13 ) and supported by and rotatable relative to the second covering housing portion ( 14 ), and the motor shaft ( 2 ) and a first spur gear ( 3 ) being integrally connected with one another; a parking lock gearwheel ( 26 ) of a parking lock being arranged on the motor shaft ( 2 ); the central housing portion ( 12 ) having a reinforcing web ( 24 ) which connects the expanded section ( 16 ) to the cylindrical expanded section ( 15 ); and the reinforcing web supports a plurality of ports, which lead into the reinforcing web, and fixes a housing cover perpendicular to the second covering housing portion.