CN201808462U - Novel electric car with front power drive and rear solar drive - Google Patents

Abstract

The utility model discloses a new type electric trolley with power front drive and solar rear drive, which comprises a trolley body and a trolley chassis. The front part of the trolley chassis is equipped with front wheels, front wheel axles, steering systems, differential drive axles, The gearbox, clutch and engine are characterized in that a solar silicon crystal panel is installed on the roof of the trolley body, and a DC motor, a solar conversion charging circuit, a storage battery and an AC inverter are installed on the chassis of the trolley, and a solar silicon crystal panel The solar energy conversion and charging circuit is connected to the battery, the battery is electrically connected to the DC motor, the battery is electrically connected to the AC inverter, the motor shaft of the DC motor is connected to the rear drive axle assembly, and the rear drive axle assembly is connected to the rear wheel axle. The utility model can be charged by external alternating current and can be driven by solar energy and engine.

Description

A new type of electric trolley with power front drive and solar rear drive

Technical field:

The utility model relates to a novel electric trolley with power front drive and solar rear drive.

Background technique:

Existing electric vehicles are mainly hybrid vehicles and battery-powered vehicles. The working principle of battery-powered vehicles is similar to that of electric bicycles, mainly relying on batteries to supply power to the motor. Today's electric vehicles are slower and have shorter ranges due to the limited power supply and rapid consumption of batteries. Taking this as a starting point, many improved electric vehicles have begun to use various available resources to supplement the power supply of the battery, such as using wind energy to charge the battery to maximize the use of the battery, thereby improving the range of the electric vehicle.

Electric vehicles are composed of four parts: transmission system, driving system, steering system and braking system. The function of the transmission system, the power from the electric motor is transmitted to the driving wheels by the transmission system. The transmission system has the functions of deceleration, speed change, reversing, interruption of power, differential speed between wheels and differential speed between axles, etc., and works with the motor and engine to ensure the normal driving of the car under various working conditions and has good power. sex and economy. The frame, axle, wheels and suspension of the car constitute the driving system. The function of the driving system is: to receive the power of the transmission system, to generate traction through the action of the driving wheel and the road surface, so that the car can run normally; to bear the total weight of the car And the reaction force of the ground; ease the impact of uneven road on the body, attenuate the vibration of the car during driving, and maintain the smoothness of driving; cooperate with the steering system to ensure the stability of the car.

The roof of the existing electric vehicle is only used as a shelter from the sun and rain, and solar energy is not installed, so the inexhaustible energy of nature is not fully utilized.

Invention content:

In view of the above existing problems in the prior art, the purpose of this utility model is to provide a solar electric trolley which is powered by a rechargeable battery and powered by solar energy as rear wheel drive and engine power as front drive.

The purpose of this utility model is achieved like this, described a kind of electric trolley of novel power front drive and solar energy rear drive, comprises trolley car body and trolley chassis, rear wheel, rear wheel axle are housed in the rear portion of trolley chassis And the rear drive axle assembly, the rear wheel is connected to the rear wheel axle, and the front wheel, front wheel axle, steering system, differential drive axle, gearbox, clutch and engine are installed in the front of the trolley chassis, and the front wheel is installed On the front wheel axle, the exhaust pipe port of the engine is set on the rear end of the trolley body, and a steering wheel and an instrument panel are installed in the cab of the trolley body; The solar silicon crystal panel is equipped with a DC motor, a solar conversion charging circuit, a battery and an AC inverter on the chassis of the trolley. The solar silicon crystal panel is connected to the battery through the solar conversion charging circuit, the battery is connected to the DC motor, and the battery is connected to the AC inverter. , the motor shaft of the DC motor is connected with the rear drive axle assembly, and the rear drive axle assembly is connected with the rear wheel axle.

The purpose of this utility model can also be achieved through the following technical solutions. The electric trolley with a new type of power front drive and solar energy rear drive is characterized in that the battery passes through a power display device and an external AC charging switch and an AC inverter. Connection; the battery is connected to the DC motor through the speed controller; the power display device, the external AC charging switch and the speed controller are located in the cab.

The beneficial effects of the utility model are: a solar silicon crystal plate is installed on the roof of the trolley body of the utility model; The function of the inverter is to convert AC into DC to charge the battery. The solar silicon crystal plate absorbs solar energy to charge the battery through the solar conversion charging circuit, and the battery is also connected to the AC inverter. When the solar energy cannot fully charge the battery, the AC inverter External AC power supply is charged, the battery is electrically connected to the DC motor, the motor shaft of the DC motor is connected to the rear drive axle assembly, the battery provides electric energy to make the DC motor rotate, drives the rear drive axle assembly to rotate the wheel axle, and finally drives the car to run; the rear drive Compared with the prior art, the independent use of hub motors in the connection between the bridge assembly and the motor has the advantage that when a hub motor breaks down, the power of the whole vehicle will be unbalanced and dangerous. The front part of the trolley chassis of the utility model is equipped with an engine as a driving front wheel. When the battery power is insufficient and there is no place to charge, the engine is turned on to use gasoline power, and the front wheel drive mode is used to drive the vehicle. The exhaust pipe of the engine Mouth is located on the rear end of dolly body. Therefore, the utility model has novel structure, can be charged by external alternating current, can be driven by solar energy, and can be driven by a motor, and has the functions of mixed utilization of three kinds of energy sources. The power display device, the external AC charging switch and the speed controller are located in the cab for easy control and use. Reach the purpose of making full use of solar energy.

Description of drawings:

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the trolley chassis of the present invention.

In the figure: car body 1, rear wheel 2, rear wheel axle 3, rear drive axle assembly 4, solar silicon crystal panel 5, DC motor 6, battery 7, AC inverter 8, front wheel 9, clutch 10, Engine 11, differential transaxle 12.

Detailed ways:

Below in conjunction with accompanying drawing and embodiment the utility model is described in detail:

As shown in Figure 1 and Figure 2, a new type of electric car with power front drive and solar rear drive described in the utility model includes a car body 1, a steering system, a braking system and a car chassis, behind the car chassis Rear wheel 2, rear wheel axle 3 and rear drive axle assembly 4 are housed on the portion, and rear drive axle assembly is prior art (can adopt Taizhou Yinchao Axle Co., Ltd. to produce), and rear wheel is connected on rear wheel axle 3 On; front wheel 9, front wheel axle, steering system, differential drive axle, gearbox, clutch 10 and engine 11 are housed on the trolley chassis front, and front wheel 9 is contained on the front wheel axle, and the exhaust of engine 11 The nozzle is arranged on the rear end of the trolley body 1, the output of the engine is connected to the clutch, the clutch is connected to the gearbox, the output of the gearbox is connected to the differential drive axle, and the output end of the differential drive axle is connected to the front wheel axle. The driver's cab is equipped with a steering wheel and an instrument panel; it is characterized in that a solar silicon crystal panel 5 is installed on the roof of the trolley body 1, and a DC motor 6, a solar conversion charging circuit, a storage battery 7 and an AC inverter are installed on the chassis of the trolley. The solar silicon crystal panel 5 is connected to the storage battery 7 through the solar conversion charging circuit, the storage battery 7 is electrically connected to the DC motor 6, the storage battery 7 is electrically connected to the AC inverter 8, the motor shaft of the DC motor 6 is connected to the rear drive axle assembly, and the rear drive The axle assembly 4 is connected with the rear wheel axle 3 . The front wheels can be turned by the steering system of the prior art. A steering wheel and an instrument panel are installed in the cab of the car body 1. The steering wheel is used to control the steering of the automobile through the steering system, and the instrument panel is used to display various functional states of the automobile. The solar conversion charging circuit and AC inverter described above are known technologies. The AC inverter generally adopts 220 volts or 380 volts of external alternating current, which can convert the alternating current into direct current to charge the storage battery. The charging plug or slot can be located in the car Can be used on the front or rear of the vehicle body. Rear wheel 2, rear wheel axle 3, rear drive axle assembly 4 are prior art. Front-wheel 9, front-wheel axle, steering system, differential drive axle 12, gearbox, clutch 10 and engine 11 are prior art, and steering system controls front-wheel 9 to turn to also be prior art, can adopt existing four-wheel drive The front wheel power and steering mechanism of the car.

Accumulator 7 can be connected with a power display device (as used on the similar electric bicycle) and the external AC charging switch is connected with AC inverter 8 again, and the power display device is prior art, when the power display device shows that battery 7 power is not enough, The external AC charging switch can be turned on and charged by an external AC power through the AC inverter 8. When there is no place to charge, the engine is turned on to use gasoline, and the vehicle is driven in a front-wheel drive mode. The power display device and the external AC charging switch can be installed in the cab for easy control.

The battery 7 can also be connected to the DC motor 6 through the speed controller, and the electric power provided by the battery 7 to the DC motor 6 is controlled by the speed controller to control the speed of the DC motor 6 and finally control the vehicle speed. The speed controller can be set in the cab for easy control. Car lights are all provided at the front end and the rear end of the dolly body 1 .

The utility model not described part is prior art, as clutch and brake system etc., the specific structure of steering system etc.

Claims (2)

1. A new type of electric trolley with power front drive and solar rear drive, including a trolley body (1) and a trolley chassis, rear wheels (2), rear wheel axles (3) and rear wheels are installed at the rear of the trolley chassis. Drive axle assembly (4), the rear wheel is connected on the rear wheel axle (3), front wheel (9), front wheel axle, steering system, differential drive axle, gearbox, Clutch and engine (11), front-wheel (9) are contained on the front-wheel axle, and the exhaust pipe port of engine (11) is located on the rear end of dolly body (1), drives in dolly body (1) A steering wheel and an instrument panel are installed indoors; it is characterized in that a solar silicon crystal panel (5) is installed on the roof of the trolley body (1), and a DC motor (6), a solar conversion charging circuit, a storage battery ( 7) and the AC inverter, the solar silicon crystal panel (5) is connected to the storage battery (7) through the solar conversion charging circuit, the storage battery (7) is electrically connected to the DC motor (6), and the storage battery (7) is electrically connected to the AC inverter (8 ), the motor shaft of the DC motor (6) is connected with the rear drive axle assembly, and the rear drive axle assembly (4) is connected with the rear wheel axle (3). 2. A kind of electric trolley driven by a new type of power front drive and solar energy rear drive according to claim 1, it is characterized in that the storage battery (7) is connected with the AC inverter (8) through a power display device and an external AC charging switch; The storage battery (7) is connected to the DC motor (6) through the speed controller; the power display device, the external AC charging switch and the speed controller are located in the cab.

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