A hybrid amphibious vehicle

Abstract

The invention discloses a hybrid power amphibious vehicle, comprising a retractable double wishbone independent suspension system, a diesel engine, an elastic coupling, a permanent magnet synchronous generator and a reducer arranged on a front frame, a water jet propulsion device, a power battery and an electric wheel. The electric wheel is arranged on the retractable double wishbone independent suspension system and can be extended from or retracted into the vehicle body under the drive of the retractable double wishbone independent suspension system. The elastic coupling is connected to the rotating shafts of the diesel engine and the permanent magnet synchronous generator. The reducer is transmission-connected to the permanent magnet synchronous generator. Two ends of the water jet propulsion device transmission shaft are transmission-connected to the reducer and the water jet propulsion device respectively. A clutch is arranged inside the permanent magnet synchronous generator to control the on-off of the transmission between the permanent magnet synchronous generator and the reducer. The generator is used for driving the electric wheel and charging the power battery, thereby solving the problems of insufficient driving stability of the amphibious vehicle in water and difficulty of the power system in flexibly adapting to driving scenes.

Description

Technical Field

[0001] The present invention relates to the technical field of amphibious vehicles, and more particularly to a hybrid power amphibious vehicle. Background Art

[0002] An amphibious vehicle is a special vehicle that has the characteristics of both a car and a ship. It can be flexibly driven on land and can be quickly and covertly propelled in water. Due to its excellent performance in land and water transportation, it is mostly used in military strikes, personnel transportation, material supply and other scenarios. In traditional amphibious vehicles, the engine is placed in the middle or rear, and the engine is connected to a power distributor. The power distributor has two power outputs. The land power transmission route is one power output from the power distributor to the gearbox, the gearbox is connected to the transfer case, the transfer case is connected to the main drive shaft, the main drive shaft is connected to the drive axle, the drive axle is connected to each wheel, and the power is transmitted from the engine to each wheel, thereby realizing land maneuverability; while the water power transmission route uses another power output from the power distributor to the water jet propeller drive shaft, the water jet propeller drive shaft is connected to the water jet propeller, and the water jet propeller drives the vehicle forward by spraying water, thereby realizing covert propulsion on water.

[0003] The prior art has the following disadvantages: (1) The prior art adopts a mid-mounted or rear-mounted powertrain layout, which shortens the transmission distance between the powertrain and the water jet propulsion system, resulting in the vehicle's center of gravity being shifted to the rear, which is not conducive to the stability of driving in water; (2) The transmission system has many mechanisms and occupies a large space, resulting in the center of gravity being shifted upward, which results in poor stability in land driving operations and is not conducive to the rapid maneuverability of amphibious vehicles. Summary of the invention

[0004] In view of the above defects or improvement needs of the prior art, the present invention provides a hybrid power amphibious vehicle, including a retractable double wishbone independent suspension system, a diesel engine, an elastic coupling, a permanent magnet synchronous generator and a reducer arranged on a front frame, as well as a water jet propulsion device, a power battery and an electric wheel. The electric wheel is arranged on the retractable double wishbone independent suspension system and can be extended or retracted from the vehicle body under the drive of the retractable double wishbone independent suspension system. The elastic coupling connects the rotating shafts of the diesel engine and the permanent magnet synchronous generator. The reducer is transmission-connected to the permanent magnet synchronous generator. The two ends of the water jet propulsion device transmission shaft are respectively transmission-connected to the reducer and the water jet propulsion device. A clutch is arranged in the permanent magnet synchronous generator to control the on-off of the transmission between the permanent magnet synchronous generator and the reducer. The generator is used to drive the electric wheel and charge the power battery, thereby solving the problems of insufficient driving stability of the amphibious vehicle in water and difficulty of the power system in flexibly adapting to driving scenarios.

[0005] In order to achieve the above-mentioned object, according to the invention, a hybrid amphibious vehicle is provided, comprising a front frame and a rear frame fixed to a vehicle body, and further comprising:

[0006] Retractable double wishbone independent suspension system, diesel engine, elastic coupling, permanent magnet synchronous generator, reducer, water jet propeller shaft, water jet propeller, power battery, electric wheel, front chassis frame and rear chassis frame;

[0007] The electric wheel is arranged on the retractable double wishbone independent suspension system, and the retractable double wishbone independent suspension system can extend or retract the electric wheel from the vehicle body. The diesel engine, the elastic coupling, the permanent magnet synchronous generator and the reducer are arranged on the front frame. The elastic coupling is used to connect the rotating shafts of the diesel engine and the permanent magnet synchronous generator. The reducer is connected to the permanent magnet synchronous generator by transmission. Both ends of the water jet propulsion shaft are connected to the reducer and the water jet propulsion by transmission respectively. The water jet propulsion is arranged at the rear of the vehicle body and is used to spray water to propel the amphibious vehicle forward.

[0008] The permanent magnet synchronous generator includes a clutch, which is used to control the on and off of the transmission between the permanent magnet synchronous generator and the reducer. The permanent magnet synchronous generator is connected to the power battery circuit for charging the latter. The power battery is arranged in the middle of the vehicle body and is connected to the electric wheel circuit for driving the electric wheel to rotate.

[0009] The retractable double wishbone independent suspension system comprises a left rear retractable double wishbone independent suspension and a left middle retractable double wishbone independent suspension arranged on the left side of the rear frame, and a right middle retractable double wishbone independent suspension and a right rear retractable double wishbone independent suspension arranged on the right side thereof, the left rear retractable double wishbone independent suspension, the left middle retractable double wishbone independent suspension, the right middle retractable double wishbone independent suspension and the right rear retractable double wishbone independent suspension are all rotatably connected with the electric wheels, and the four can retract the electric wheels into the vehicle body when the amphibious vehicle is traveling in water;

[0010] The retractable double wishbone independent suspension system comprises a left front retractable double wishbone independent suspension arranged on the left side of the front frame, and a right front retractable double wishbone independent suspension arranged on the right side thereof, the left front retractable double wishbone independent suspension and the right front retractable double wishbone independent suspension are both rotatably connected with the electric wheels, and the electric wheels can be retracted into the vehicle body when the amphibious vehicle is traveling in water;

[0011] The electric wheel comprises a tire, a wheel hub motor, a reducer and a disc brake. The tire contacts the ground. The wheel hub motor is arranged in the tire and communicates with the power battery circuit to drive the tire to rotate. The reducer is transmission-connected with the wheel hub motor. The disc brake is used to provide a braking function.

[0012] The front chassis frame is arranged on the front frame, and the rear chassis frame is arranged on the rear frame.

[0013] Further, it includes an engine radiator with intercooler assembly and a generator and hub motor radiator assembly;

[0014] The engine radiator with intercooler assembly is fixedly installed at the front end of the diesel engine for dissipating heat therefrom, and the generator and hub motor radiator assembly is fixedly installed at the front end of the engine radiator with intercooler assembly for cooling the electric wheel and the permanent magnet synchronous generator.

[0015] Furthermore, it includes an intake system and a muffler with an exhaust pipe assembly, wherein the intake system is fixedly installed at the front end of the diesel engine to provide air for the diesel engine, and the muffler with an exhaust pipe assembly is fixedly installed between the diesel engine and the rear chassis frame to reduce exhaust noise.

[0016] Further, it includes a permanent magnet synchronous generator controller, a hub motor controller bracket, a hub motor controller, a high-voltage distribution cabinet, a high-voltage cable and a vehicle controller;

[0017] The permanent magnet synchronous generator controller, the wheel hub motor controller, and the high-voltage power distribution cabinet are all bolted and fixedly mounted on the wheel hub motor controller bracket, and are integrated and arranged at the rear end of the rear chassis frame. The permanent magnet synchronous generator controller can be used to provide functions such as power measurement, power display, and power protection for the permanent magnet synchronous generator;

[0018] There are six permanent magnet synchronous generator controllers, which are used to control the six electric wheels respectively. The wheel hub motor controller is used to provide functions such as starting and stopping the electric wheels, data measurement, data display and fault protection. The high-voltage power distribution cabinet is used to distribute the electric energy of the permanent magnet synchronous generator to different electric wheels.

[0019] The vehicle controller is connected to the permanent magnet synchronous generator controller and the wheel hub motor controller through the high-voltage cable, and is used to control the output distribution of electric energy.

[0020] Furthermore, it includes an auxiliary fuel tank and a main fuel tank, the main fuel tank is fixedly installed at the front end of the rear chassis frame, and the auxiliary fuel tank is fixedly installed between the electric wheel connected to the left middle retractable double wishbone independent suspension and the left rear retractable double wishbone independent suspension, both of which are used for oil storage and oil supply.

[0021] Furthermore, it includes a steering wheel and a steering column, both of which are arranged on the driver's side, and the driver can control the vehicle through the two.

[0022] In general, the above technical solutions conceived by the present invention can achieve the following beneficial effects compared with the prior art:

[0023] 1. The present invention provides a hybrid amphibious vehicle. The amphibious vehicle eliminates a gearbox, a transfer case, a transmission shaft, a front axle, a rear axle, and a wheel-side half shaft, and adopts an electric wheel system to drive the vehicle forward. The electric wheel system integrates tires, wheel hub motors, reducers, and disc brakes, thereby improving the utilization rate of the vehicle interior space. The electric drive form is adopted, and the power transmission efficiency is high, thereby improving the cruising range. On land, the electric wheel can be driven by an engine with a generator to realize oil-electric hybrid drive, and a power battery can be directly used to drive the electric wheel to realize pure electric drive. When driven by pure electric drive, the noise is small, and the vehicle can be used in special use scenarios, thereby solving the problems of insufficient driving stability of the amphibious vehicle in water and difficulty in the power system to flexibly adapt to driving scenarios.

[0024] 2. The present invention provides a hybrid amphibious vehicle. The amphibious vehicle adopts a retractable double wishbone independent suspension system to connect fixed electric wheels. By adopting this system, when the amphibious vehicle enters the water for driving, the electric wheels can be retracted into the vehicle body through the retractable double wishbone independent suspension system, thereby achieving the purpose of reducing water resistance and improving the speed of the amphibious vehicle in water.

[0025] 3. The present invention provides a hybrid power amphibious vehicle. In the amphibious vehicle, a diesel engine, an elastic coupling, a permanent magnet synchronous generator and a reducer are arranged in front of the front frame as part of the power and transmission assembly, and then the power is transmitted to the water jet propulsion device at the rear of the vehicle through the water jet propulsion device transmission shaft, so as to move the center of gravity of the amphibious vehicle forward, improve the space utilization rate, prevent the power assembly from being too high, and ensure the stability of land driving. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The figure is a schematic structural diagram of a hybrid power amphibious vehicle according to an embodiment of the present invention.

[0027] In all the drawings, the same reference numerals represent the same technical features, specifically: 1-body, 2-right front electric wheel assembly, 3-right front retractable double wishbone independent suspension, 4-intake system, 5-front frame, 6-diesel engine, 7-elastic coupling, 8-permanent magnet synchronous generator, 9-reducer, 10-water jet propulsion shaft, 11-muffler with exhaust pipe assembly, 12-right middle electric wheel assembly, 13-right middle retractable double wishbone independent suspension, 14-rear frame, 15-right rear electric wheel assembly, 16-right rear retractable double wishbone independent suspension, 17-permanent magnet synchronous generator controller, 18- Water jet propulsion, 19-wheel hub motor controller bracket, 20-wheel hub motor controller, 21-high-voltage distribution cabinet, 22-left rear electric wheel assembly, 23-left rear retractable double wishbone independent suspension, 24-auxiliary fuel tank, 25-left middle electric wheel assembly, 26-left middle retractable double wishbone independent suspension, 27-main fuel tank, 28-power battery, 29-high-voltage cable, 30-steering wheel, 31-steering column, 32-vehicle controller, 33-left front retractable double wishbone independent suspension, 34-left front electric wheel assembly, 35-engine radiator with intercooler assembly, 36-generator and wheel hub motor radiator assembly. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0029] like Figure 1As shown, the present invention provides a hybrid amphibious vehicle, comprising a front frame 5 and a rear frame 14 respectively welded and fixed to a vehicle body 1, and also comprising a front chassis frame and a rear chassis frame respectively mounted on the front frame 5 and the rear frame 14, wherein the front chassis frame comprises a left front retractable double wishbone independent suspension 33 and a right front retractable double wishbone independent suspension 3, both of which are bolted and mounted on the left and right sides of the front frame 5, respectively, for connecting and fixing electric wheels, and the rear chassis frame comprises a left middle retractable double wishbone independent suspension 26, a left rear retractable double wishbone independent suspension 23, a right middle retractable double wishbone independent suspension 13, and a right rear retractable double wishbone independent suspension 16, which are also used for connecting and fixing electric wheels, and the front chassis frame and the rear chassis frame form a six-wheel support structure, and at the same time, The electric wheels are retracted into the vehicle body 1 to reduce the resistance of the amphibious vehicle in water. Furthermore, a diesel engine 6 and a permanent magnet synchronous generator 8 are installed at the front of the vehicle body 1. The former is connected to the water jet propulsion device 18 arranged at the rear of the vehicle body 1. The diesel engine 6 drives the water jet propulsion device 18 to provide thrust for the amphibious vehicle to travel in the water. Placing the power in the front can ensure that the center of gravity of the vehicle is centered. When driving on land, the power battery 28 is used to drive the six electric wheels. At the same time, the range extender composed of the diesel engine 6, the elastic coupling 7, and the permanent magnet synchronous generator 8 can also be started to supply power to the power battery 28. The pure electric drive has low noise and is suitable for use by amphibious vehicles in special scenarios. It solves the problems of insufficient driving stability of amphibious vehicles in water and the difficulty of the power system to flexibly adapt to driving scenarios.

[0030] Furthermore, if Figure 1As shown, the electric wheel integrates a tire, a hub motor, a reducer and a disc brake, the tire is in contact with the ground, the hub motor is arranged in the tire, the reducer is drivingly connected to the hub motor, and the disc brake is used to provide a braking function, which saves space for the amphibious vehicle. There are a total of six, including a left middle electric wheel assembly 25, a left rear electric wheel assembly 22, a right middle electric wheel assembly 12, and a right rear electric wheel assembly 15 arranged on the rear chassis frame, and a right front electric wheel assembly 2 and a left front electric wheel assembly 34 arranged on the front chassis frame, wherein the left rear electric wheel assembly 22, the right middle electric wheel assembly 12, the right rear electric wheel assembly 15, and the left middle electric wheel assembly 25 are respectively arranged on the left rear retractable double wishbone independent suspension 23, the right middle retractable double wishbone independent suspension 13, and the right The rear retractable double wishbone independent suspension 16 and the left middle retractable double wishbone independent suspension 26, while the right front electric wheel assembly 2 and the left front electric wheel assembly 34 are respectively arranged on the left front retractable double wishbone independent suspension 33 and the right front retractable double wishbone independent suspension 3. Here, the left rear retractable double wishbone independent suspension 23, the right middle retractable double wishbone independent suspension 13, the right rear retractable double wishbone independent suspension 16, the left middle retractable double wishbone independent suspension 26, the left front retractable double wishbone independent suspension 33 and the right front retractable double wishbone independent suspension 3 are collectively referred to as a retractable double wishbone independent suspension system. By adopting this system, when the amphibious vehicle enters the water for driving, the electric wheels can be retracted into the vehicle body 1 through the retractable double wishbone independent suspension system, so as to achieve the purpose of reducing water resistance and improving the traveling speed of the amphibious vehicle in water.

[0031] Furthermore, if Figure 1 As shown, the amphibious vehicle also includes an elastic coupling 7, a permanent magnet synchronous generator 8, a reducer 9 and a water jet propeller shaft 10, wherein one side of the elastic coupling 7 is fixedly mounted on the flywheel of the diesel engine 6 by bolts, and the other side is axially connected to the rotating shaft of the permanent magnet synchronous generator 8, and is used to transmit the power of the diesel engine 6 to the permanent magnet synchronous generator 8. The generator is also integrated with a clutch, and the output end of the clutch is connected to the reducer 9, and the reducer 9 is further connected to the water jet propeller shaft 10. The power is transmitted to the water jet propeller 18 through multi-step transmission, and finally the water jet propeller 18 is driven by the jet water flow. The vehicle is traveling on water. Furthermore, the clutch can control the transmission on and off between the permanent magnet synchronous generator 8 and the reducer 9. Preferably, the diesel engine 6, the elastic coupling 7, the permanent magnet synchronous generator 8 and the reducer 9, which are part of the power and transmission assembly, are pre-installed on the front frame 5, and then the power is transmitted to the water jet propeller at the rear of the vehicle through the water jet propeller drive shaft 10, so as to move the center of gravity of the amphibious vehicle forward. At the same time, the gearbox, transfer case, drive shaft, front axle, rear axle, wheel-side half-axle and other structures in the traditional amphibious vehicle are eliminated, thereby improving the space utilization rate, preventing the power assembly from being too high, and ensuring the stability of land driving.

[0032] Furthermore, if Figure 1 As shown, the amphibious vehicle also includes an intake system 4, a muffler with exhaust pipe assembly 11, an engine radiator with intercooler assembly 35, and a generator and wheel hub motor radiator assembly 36, wherein the engine radiator with intercooler assembly 35 is fixedly installed at the front end of the diesel engine 6 for heat dissipation, and the intake system 4 is installed at the right side of the front end of the diesel engine 6 for providing air to the diesel engine 6, and further, the generator and wheel hub motor radiator assembly 36 is fixedly installed at the front end of the engine radiator with intercooler assembly 35 for cooling the electric wheel and the permanent magnet synchronous generator 8, and the muffler with exhaust pipe assembly 11 is fixedly installed between the diesel engine 6 and the rear chassis frame, when the diesel engine 6 is started for driving. The muffler with exhaust pipe assembly 11 is used to remove exhaust gas and remove noise at the same time, which helps the amphibious vehicle to achieve a better quiet effect.

[0033] Furthermore, if Figure 1 As shown, the amphibious vehicle also includes a permanent magnet synchronous generator controller 17, a hub motor controller bracket 19, a hub motor controller 20, a high-voltage distribution cabinet 21, a high-voltage cable 29 and a vehicle controller 32, wherein the permanent magnet synchronous generator controller 17, the hub motor controller 20, and the high-voltage distribution cabinet 21 are fixedly mounted on the hub motor controller bracket 19 by bolts, and are integrated and arranged at the rear end of the rear chassis frame. The permanent magnet synchronous generator controller 17 can be used to provide functions such as power measurement, power display and power protection for the permanent magnet synchronous generator 8. Preferably, the number of permanent magnet synchronous generator controllers 17 is six, which are used to control six electric wheels respectively, and the hub motor controller 20 is used to provide functions such as electric wheel start-up, shutdown, data measurement, data display and fault protection. The high-voltage distribution cabinet 21 is used to distribute the electric energy of the permanent magnet synchronous generator 8 to different electric wheels. Further, the vehicle controller 32 is connected to the permanent magnet synchronous generator controller 17 and the hub motor controller 20 through the high-voltage cable 29 to control the output distribution of electric energy.

[0034] Furthermore, if Figure 1 As shown, the amphibious vehicle also includes an auxiliary fuel tank 24, a main fuel tank 27, and a steering system, wherein the main fuel tank 27 is fixedly installed at the front end of the rear chassis frame, and the auxiliary fuel tank 24 is fixedly installed between the left middle electric wheel assembly 25 and the left rear electric wheel assembly 22, both of which are connected to the oil circuit of the diesel engine 6 for storing and supplying oil to ensure the endurance of the amphibious vehicle. Furthermore, the steering system of the amphibious vehicle includes a steering wheel 30 and a steering column 31, both of which are arranged on the driver's side, and the driver can control the vehicle through the steering system.

[0035] It will be easily understood by those skilled in the art that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hybrid amphibious vehicle, comprising a front frame (5) and a rear frame (14) fixed to a vehicle body (1), characterized in that: include: A retractable double wishbone independent suspension system, a diesel engine (6), an elastic coupling (7), a permanent magnet synchronous generator (8), a reducer (9), a water jet propeller shaft (10), a water jet propeller (18), a power battery (28), an electric wheel, a front chassis frame, and a rear chassis frame; The electric wheel is arranged on the retractable double wishbone independent suspension system, and the retractable double wishbone independent suspension system can extend or retract the electric wheel from the vehicle body (1). The diesel engine (6), the elastic coupling (7), the permanent magnet synchronous generator (8) and the reducer (9) are arranged on the front frame (5). The elastic coupling (7) is used to connect the rotating shafts of the diesel engine (6) and the permanent magnet synchronous generator (8). The reducer (9) is transmission-connected to the permanent magnet synchronous generator (8). The two ends of the water jet propulsion shaft (10) are transmission-connected to the reducer (9) and the water jet propulsion (18) respectively. The water jet propulsion (18) is arranged at the rear of the vehicle body (1) and is used to spray water to propel the amphibious vehicle forward. The retractable double wishbone independent suspension system comprises a left rear retractable double wishbone independent suspension (23) and a left middle retractable double wishbone independent suspension (26) arranged on the left side of the rear frame (14), and a right middle retractable double wishbone independent suspension (13) and a right rear retractable double wishbone independent suspension (16) arranged on the right side thereof; the left rear retractable double wishbone independent suspension (23), the left middle retractable double wishbone independent suspension (26), the right middle retractable double wishbone independent suspension (13) and the right rear retractable double wishbone independent suspension (16) are all rotatably connected to the electric wheels, and when the amphibious vehicle is traveling in water, the electric wheels of the four can be retracted into the vehicle body (1); The retractable double wishbone independent suspension system comprises a left front retractable double wishbone independent suspension (33) arranged on the left side of the front frame (5), and a right front retractable double wishbone independent suspension (3) arranged on the right side thereof, the left front retractable double wishbone independent suspension (33) and the right front retractable double wishbone independent suspension (3) both being rotatably connected to the electric wheels, and the electric wheels of the two can be retracted into the vehicle body (1) when the amphibious vehicle is traveling in water; The permanent magnet synchronous generator (8) comprises a clutch, the clutch is used to control the on and off of the transmission between the permanent magnet synchronous generator (8) and the reducer (9), the permanent magnet synchronous generator (8) is connected to the power battery (28) circuit for charging the latter, the power battery (28) is arranged in the middle of the vehicle body (1), and is connected to the electric wheel circuit for driving the electric wheel to rotate; The electric wheel comprises a tire, a wheel hub motor, a speed reducer and a disc brake, the tire is in contact with the ground, the wheel hub motor is arranged in the tire, is in circuit communication with the power battery (28), and is used to drive the tire to rotate, the speed reducer is transmission-connected to the wheel hub motor, and the disc brake is used to provide a braking function; The front chassis frame is arranged on the front vehicle frame (5), and the rear chassis frame is arranged on the rear vehicle frame (14).

2. A hybrid amphibious vehicle according to claim 1, characterized in that: It includes an engine radiator with an intercooler assembly (35) and a generator and a hub motor radiator assembly (36); The engine radiator with intercooler assembly (35) is fixedly mounted on the front end of the diesel engine (6) for dissipating heat therefrom, and the generator and wheel hub motor radiator assembly (36) is fixedly mounted on the front end of the engine radiator with intercooler assembly (35) for cooling the electric wheel and the permanent magnet synchronous generator (8).

3. A hybrid amphibious vehicle according to claim 2, characterized in that: It comprises an air intake system (4) and a muffler with exhaust pipe assembly (11), wherein the air intake system (4) is fixedly mounted at the front end of the diesel engine (6) for supplying air to the diesel engine (6), and the muffler with exhaust pipe assembly (11) is fixedly mounted between the diesel engine (6) and the rear chassis frame for exhaust noise reduction.

4. A hybrid amphibious vehicle according to claim 3, characterized in that: It includes a permanent magnet synchronous generator controller (17), a wheel hub motor controller bracket (19), a wheel hub motor controller (20), a high-voltage distribution cabinet (21), a high-voltage cable (29) and a vehicle controller (32); The permanent magnet synchronous generator controller (17), the wheel hub motor controller (20), and the high-voltage power distribution cabinet (21) are all bolted and fixedly mounted on the wheel hub motor controller bracket (19), and are integrated and arranged at the rear end of the rear chassis frame. The permanent magnet synchronous generator controller (17) can be used to provide power measurement, power display, and power protection functions for the permanent magnet synchronous generator (8); The number of the permanent magnet synchronous generator controllers (17) is six, each used to control the six electric wheels; the wheel hub motor controller (20) is used to provide electric wheel start-up, shutdown, data measurement, data display and fault protection functions; the high-voltage power distribution cabinet (21) is used to control and distribute the electric energy of the permanent magnet synchronous generator (8) to different electric wheels; The vehicle controller (32) is connected to the permanent magnet synchronous generator controller (17) and the wheel hub motor controller (20) via the high-voltage cable (29) and is used to control the output distribution of electric energy.

5. A hybrid amphibious vehicle according to claim 4, characterized in that: It comprises an auxiliary oil tank (24) and a main oil tank (27), wherein the main oil tank (27) is fixedly mounted on the front end of the rear chassis frame, and the auxiliary oil tank (24) is fixedly mounted between the electric wheel connected to the left middle retractable double wishbone independent suspension (26) and the left rear retractable double wishbone independent suspension (23), and both are used for storing and supplying oil.

6. A hybrid amphibious vehicle according to claim 5, characterized in that: It comprises a steering wheel (30) and a steering column (31), both of which are arranged on the driver's side, and the driver can control the vehicle through the two.

Images