Patent ID: 8408342

Claim:
A hybrid power driving system, comprising: an engine ( 1 ); a clutch ( 2 ); a first shaft (A); a second shaft (B) disposed parallel to the first shaft (A); a motor ( 9 ); an energy storage device ( 11 ); and an output gear ( 14 ); wherein the engine ( 1 ) is connected with the first shaft (A) via the clutch ( 2 ); the motor ( 9 ) is connected with the second shaft (B) directly or indirectly, and is electrically connected with the energy storage device ( 11 ); the first shaft (A) has a first gear ( 3 ), a second gear ( 5 ) and a first synchronizer ( 4 ), in which the first gear ( 3 ) and the second gear ( 5 ) are mounted on the first shaft (A) via bearings respectively, and the first synchronizer ( 4 ) is selectively engaged with the first gear ( 3 ) or the second gear ( 5 ); the second shaft (B) has a third gear ( 6 ), a fourth gear ( 8 ) and a second synchronizer ( 7 ), in which the third gear ( 6 ) is mounted on the second shaft (B) via a bearing, the fourth gear ( 8 ) is fixed to the second shaft (B), and the second synchronizer ( 7 ) is selectively engaged with the third gear ( 6 ) or the fourth gear ( 8 ); the first gear ( 3 ) is engaged with the third gear ( 6 ), the second gear ( 5 ) is engaged with the fourth gear ( 8 ), and the third gear ( 6 ) is engaged with an output gear ( 14 ).