Bogie framework of rail vehicle and bogie
AssigneeCrrc Qingdao Sifang Co., Ltd.
InventorsWei Zhao, Yuejun Zhang, Haitao Hu, Shaoshuai Liu, Shuliang Song
Life of this patent
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Abstract
Disclosed is a bogie framework of a rail vehicle and a bogie, wherein the bogie framework of the rail vehicle includes a first end beam (01), a second end beam (02) and a box beam disposed between the first end beam (01) and the second end beam (02). The box beam includes a primary gearbox (1) and a secondary gearbox (2), and the primary gearbox (1) is used for connecting a traction motor and the secondary gearbox (2). The secondary gearbox (2) is disposed between the primary gearbox (1) and the first end beam (01), as well as between the primary gearbox (1) and the second end beam (02).
Claims16
A bogie framework of rail vehicle, comprising a first end beam, a second end beam, and a box beam disposed between the first end beam and the second end beam;
- the box beam comprises a primary gearbox and a secondary gearbox;
- the primary gearbox is configured to connect a traction motor and the secondary gearbox, and transmit power from the traction motor to the secondary gearbox;
- and the secondary gearbox is disposed between the primary gearbox and the first end beam, as well as between the primary gearbox and the second end beam;
- the box beam further comprises a motor box of the traction motor, the motor box is symmetrically disposed on both sides of the primary gearbox, and the motor box, the primary gearbox, and the secondary gearbox are connected to form a cross-shaped beam, a primary gearbox box body of the primary gearbox has a trapezoidal section in a longitudinal direction of the rail vehicles, and the secondary gearboxes are gradually inclined upward toward the direction away from the primary gearbox along the longitudinal direction of the rail vehicle.
A bogie, comprising a bogie framework of rail vehicle, comprising a first end beam, a second end beam, and a box beam disposed between the first end beam and the second end beam;
- the box beam comprises a primary gearbox and a secondary gearbox;
- the primary gearbox is configured to connect a traction motor and the secondary gearbox, and transmit power from the traction motor to the secondary gearbox;
- and the secondary gearbox is disposed between the primary gearbox and the first end beam, as well as between the primary gearbox and the second end beam;
- the box beam further comprises a motor box of the traction motor, the motor box is symmetrically disposed on both sides of the primary gearbox, and the motor box, the primary gearbox, and the secondary gearbox are connected to form a cross-shaped beam, a primary gearbox box body of the primary gearbox has a trapezoidal section in a longitudinal direction of the rail vehicles, and the secondary gearboxes are gradually inclined upward toward the direction away from the primary gearbox along the longitudinal direction of the rail vehicle.
Dependencies are inferred from the claim text.