Electric vehicle

An electric vehicle, comprising:

• a chassis, a vehicle body arranged on the chassis, and a power battery arranged on the chassis and configured to provide electric power, wherein the chassis comprises a frame system, a steering motor damping system mounted on the frame system, a wheel system connected to the steering motor damping system, a steering system mounted on the frame system, and a braking system mounted on the frame system;
• the wheel system comprises a left front wheel using a hub motor, a left rear wheel using a hub motor, a right front wheel using a hub motor, and a right rear wheel using a hub motor;
• the steering motor damping system includes a left front steering damping motor, a right front steering damping motor, a left rear steering damping motor, and a right rear steering damping motor;
• the left front steering damping motor and the right front steering damping motor are respectively mounted at left and right sides of a front end of the frame system, and the left rear steering damping motor and the right rear steering damping motor are respectively mounted at left and right sides of a rear end of the frame system;
• the left front wheel is connected with the left front steering damping motor;
• the right front wheel is connected with the right front steering damping motor;
• the left rear wheel is connected with the left rear steering damping motor;
• and the right rear wheel is connected with the right rear steering damping motor;
• wherein, the steering system includes a steering wheel, a steering transmission device configured to transmit a rotation angle of the steering wheel, a left rotating wheel configured to adjust a rotation angle of the left front wheel, a right rotating wheel configured to adjust a rotation angle of the right front wheel, and a steering device configured to control rotation angles of the left rotating wheel and the right rotating wheel;
• the steering wheel is connected to one end of the steering transmission device, and another end of the steering transmission device engages with the steering device;
• the left rotating wheel and the right rotating wheel are respectively located at the two ends of the steering device, the left rotating wheel is connected to the left front steering damping motor, and the right rotating wheel is connected to the right front steering damping motor,
• wherein, the power battery includes a plurality of cells and a cell state collecting device, and the cells are mounted on the cell state collecting device.

An electric vehicle, comprising:

• a chassis, a vehicle body arranged on the chassis, and a power battery arranged on the chassis and configured to provide electric power, wherein the chassis comprises a frame system, a steering motor damping system mounted on the frame system, a wheel system connected to the steering motor damping system, a steering system mounted on the frame system, and a braking system mounted on the frame system;
• the wheel system comprises a left front wheel using a hub motor, a left rear wheel using a hub motor, a right front wheel using a hub motor, and a right rear wheel using a hub motor;
• the steering motor damping system includes a left front steering damping motor, a right front steering damping motor, a left rear steering damping motor, and a right rear steering damping motor;
• the left front steering damping motor and the right front steering damping motor are respectively mounted at left and right sides of a front end of the frame system, and the left rear steering damping motor and the right rear steering damping motor are respectively mounted at left and right sides of a rear end of the frame system;
• the left front wheel is connected with the left front steering damping motor;
• the right front wheel is connected with the right front steering damping motor;
• the left rear wheel is connected with the left rear steering damping motor;
• and the right rear wheel is connected with the right rear steering damping motor;
• wherein, the steering system includes a steering wheel, a steering transmission device configured to transmit a rotation angle of the steering wheel, a left rotating wheel configured to adjust a rotation angle of the left front wheel, a right rotating wheel configured to adjust a rotation angle of the right front wheel, and a steering device configured to control rotation angles of the left rotating wheel and the right rotating wheel;
• the steering wheel is connected to one end of the steering transmission device, and another end of the steering transmission device engages with the steering device;
• the left rotating wheel and the right rotating wheel are respectively located at the two ends of the steering device, the left rotating wheel is connected to the left front steering damping motor, and the right rotating wheel is connected to the right front steering damping motor,
• wherein, the electric vehicle further comprises a vehicle battery clamping device, which is mounted on the frame system to clamp the power battery, and includes:
• a fixing beam fixedly arranged on the frame system;
• a handle shaft rotatably arranged on the fixing beam, wherein the handle shaft is fixedly provided with a winding pulley set;
• a wirerope winding on the winding pulley set;
• a front shaft of which an upper end is rotatably connected to the fixing beam and a lower end is provided with a front snap board, wherein the front snap board is perpendicular to the front shaft;
• a rear shaft of which an upper end is rotatably connected to the frame system and a lower end is provided with a rear snap board, wherein the rear snap board is perpendicular to the rear shaft;
• a synchronous belt configured to synchronously drive the front shaft and the rear shaft to rotate, of which two ends are respectively coiled on the front shaft and the rear shaft;
• a guide pulley assembly configured to change the transmission direction of the wirerope, wherein the guide pulley assembly is arranged on the fixing beam, the wirerope runs through the guide pulley assembly, and two ends of the wirerope are respectively connected to the synchronous belt;
• wherein, the fixing beam, the front shaft, and the front snap board cooperatively form an H-shaped clamping structure, and the rear snap board and the rear shaft cooperatively form an inverted T-shaped clamping structure;
• front and rear ends of two power batteries are respectively clamped at two sides of the H-shaped clamping structure and at two sides of the inverted T-shaped clamping structure.

An electric vehicle, comprising:

• a chassis, a vehicle body arranged on the chassis, and a power battery arranged on the chassis and configured to provide electric power, wherein the chassis comprises a frame system, a steering motor damping system mounted on the frame system, a wheel system connected to the steering motor damping system, a steering system mounted on the frame system, and a braking system mounted on the frame system;
• the wheel system comprises a left front wheel using a hub motor, a left rear wheel using a hub motor, a right front wheel using a hub motor, and a right rear wheel using a hub motor;
• the steering motor damping system includes a left front steering damping motor, a right front steering damping motor, a left rear steering damping motor, and a right rear steering damping motor;
• the left front steering damping motor and the right front steering damping motor are respectively mounted at left and right sides of a front end of the frame system, and the left rear steering damping motor and the right rear steering damping motor are respectively mounted at left and right sides of a rear end of the frame system;
• the left front wheel is connected with the left front steering damping motor;
• the right front wheel is connected with the right front steering damping motor;
• the left rear wheel is connected with the left rear steering damping motor;
• and the right rear wheel is connected with the right rear steering damping motor;
• wherein, the steering system includes a steering wheel, a steering transmission device configured to transmit a rotation angle of the steering wheel, a left rotating wheel configured to adjust a rotation angle of the left front wheel, a right rotating wheel configured to adjust a rotation angle of the right front wheel, and a steering device configured to control rotation angles of the left rotating wheel and the right rotating wheel;
• the steering wheel is connected to one end of the steering transmission device, and another end of the steering transmission device engages with the steering device;
• the left rotating wheel and the right rotating wheel are respectively located at the two ends of the steering device, the left rotating wheel is connected to the left front steering damping motor, and the right rotating wheel is connected to the right front steering damping motor,
• wherein, the electric vehicle further comprises a vehicle air supply system, the vehicle air supply system includes an air source device having an air inlet and an air outlet, a control valve having one input end and a plurality of output ends and configured to switch directions of air flows, a controller sending electric signals to the control valve or the air source device to switch working states, and a plurality of conduits each having a start end and a terminating end;
• the air source device, the control valve, and the conduits form a first type of air supply system, wherein the air outlet of the air source device is connected to the input end of the control valve by one of the conduits, the start ends of the plurality of conduits are respectively connected with the plurality of output ends of the control valve, and the terminating ends of the plurality of conduits form the air supply opening;
• the air source device and the conduits form a second type of air supply system, wherein the start end of one of the conduits is connected with the air outlet of the air source device and the terminating end of the conduit forms a node, this node is connected in series with a plurality of conduits respectively, and the terminating ends of the plurality of conduits form the air supply opening.