CN201646959U - self-generating electric vehicle - Google Patents

Abstract

The utility model discloses a self-generating electric vehicle, which is designed for solving the problems of long charging time of storage batteries in the prior art. Including the electric vehicle body, the electric vehicle body is provided with a first storage battery, a second storage battery and a drive motor for driving the electric vehicle, wherein the first storage battery is electrically connected to the drive motor; in the vehicle body Two or more generators are arranged at positions corresponding to the front and rear tires, and friction wheels in frictional contact with the tires are arranged at the front end of the generators. The friction wheels are arranged coaxially with the generator rotor, and the generators The output end is electrically connected with the second storage battery. With the above-mentioned structure, the generator installed on the frame can generate a certain amount of electric energy and charge one of the storage batteries to supplement a certain amount of electric energy during human driving, and in the case of downhill, downwind or coasting. energy.

Description

self-generating electric vehicle

technical field

The utility model relates to an electric vehicle, which includes an electric bicycle and an electric motorcycle.

Background technique

Existing electric bicycles or electric motorcycles are equipped with accumulator batteries and drive motors on the car, the accumulator batteries supply power to the drive motors, and the motors output power to the wheels to achieve the purpose of making bicycles or motorcycles run under electric drive. But the shortcoming of existing electric vehicle is: accumulator battery can only be charged to accumulator battery by city electricity after stopping running, and its charging time is longer, and the cruising range of electric vehicle is short.

Utility model content

In order to solve the above-mentioned problems existing in the existing electric vehicles, the purpose of the utility model is to provide a self-generating electric vehicle capable of charging the storage battery during driving.

In order to achieve the above object, the self-generating electric vehicle of the present utility model comprises: an electric vehicle body, characterized in that, the electric vehicle body is provided with a first storage battery, a second storage battery and a driving motor for driving the electric vehicle, Wherein, the first storage battery is electrically connected with the driving motor; two or more generators are arranged on the positions corresponding to the front and rear tires on the vehicle body, and friction wheels in frictional contact with the tires are arranged at the front end of the generators, The friction wheel is arranged coaxially with the rotor of the generator, and the output end of the generator is electrically connected with the second storage battery.

Further, a control device is also included, and the control device performs the following control: the electricity generated by the power generation device is charged to the first storage battery, and the second storage battery is used to supply power to the drive motor or the electricity generated by the power generation device is supplied to the second storage battery Charge and supply power to the drive motor from the first storage battery.

Wherein, the control device is a double linkage switching switch.

Wherein, a voltage stabilizing device is provided between the generator and the control device.

The self-generating electric vehicle of the utility model adopting the above-mentioned structure can make the generator installed on the vehicle frame generate a certain amount of electric energy and store it in one of the electric vehicles in the process of human driving, and in the case of downhill, downwind or sliding. The storage battery is charged to supplement a certain amount of electric energy, while the other storage battery provides energy to the drive motor to drive the electric vehicle, which effectively increases the mileage and cruising time of the electric vehicle, so that the electric vehicle can also be driven while driving. Accumulate a certain amount of energy.

Description of drawings

Fig. 1 is the structural representation of the utility model self-generating electric vehicle (electric bicycle) embodiment.

Fig. 2 is a schematic structural diagram of the generator in the embodiment of the utility model shown in Fig. 1 .

Fig. 3 is a block diagram of the circuit structure of the utility model self-generating electric vehicle shown in Fig. 1 .

Fig. 4 is a circuit structure block diagram of another embodiment of the self-generating electric vehicle of the present invention.

Detailed ways

As shown in Figures 1 to 4, the self-generating electric vehicle of the present utility model comprises: an electric vehicle body 1, and a first storage battery and a second storage battery (represented by a label 2 in Fig. 1 ) are provided on the electric vehicle body The first storage battery and the second storage battery) and the driving motor 3 driving the electric vehicle, wherein the first storage battery is electrically connected to the driving motor 3; Or two or more generators 4, the front end of the generator 4 is provided with a friction wheel 5 in frictional contact with the tire, the friction wheel 5 is coaxially arranged with the generator rotor, and the output end of the generator 4 is connected to the second The storage battery is electrically connected. In this way, the generator installed on the frame can generate a certain amount of electric energy and charge the second storage battery to replenish and accumulate a certain amount of electric energy during human driving, as well as downhill, downwind or coasting. Electric energy; and the first storage battery can provide energy to the driving motor to make the electric vehicle travel, so that both driving and charging can be achieved. The above-mentioned generator can adopt the generator used in the existing grinding electric lamp according to the needs, and its structure can be shown in Figure 2, of course, other structures or forms of generators suitable for use and installation of electric vehicles can also be used. The quantity of the above-mentioned generators can be selected according to needs, and can be 2, 3, 4 or more, whichever is convenient for installation and use.

As a further improvement of the utility model, it also includes a control device, and the control device performs the following control: the electricity generated by the power generation device is charged to the first storage battery, and the second storage battery supplies power to the drive motor or the electricity generated by the power generation device The second storage battery is charged to supply power to the drive motor from the first storage battery. The control device can be controlled by a switch, as shown in Figure 3, it is a double-linkage changeover switch; of course, PLC or CPU can also be used to realize electronic control. In this way, the states of the relative generators and driving motors of the two storage batteries can be switched at any time during the running process, which is beneficial to the running of the electric vehicle. In order to protect the storage battery and prevent sudden changes in voltage or overcharging, it is preferable to provide a voltage stabilizing device with an overcharging prevention function between the generator and the control device. The voltage stabilizing device described is prior art and can be selected according to needs.

The above are only preferred embodiments of the present utility model, but the scope of protection of the present utility model is not limited thereto. Any skilled person familiar with the art within the technical scope disclosed by the utility model can easily think of changes or Replacement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be determined by the protection scope defined in the claims.

Claims (4)

1. self-generating electric car comprises: the battery-driven car body, it is characterized in that described battery-driven car body is provided with first accumulator jar, second accumulator jar and drives the drive motor that battery-driven car travels, and wherein, first accumulator jar is electrically connected with drive motor; The position of corresponding front and back tire is provided with two or more electrical generators on described car body, be provided with friction wheel with the tire wipe contact at the electrical generator front end, described friction wheel is electrically connected with second accumulator jar with the coaxial setting of generator amature, described generator output end.

2. self-generating electric car as claimed in claim 1, it is characterized in that: also comprise a control setup, described control setup is done following control: the electricity that the electricity that power generation assembly sends sends to drive motor power supply or power generation assembly to first accumulator jar charging and by second accumulator jar is to the charging of second accumulator jar and powered to drive motor by first accumulator jar.

3. self-generating electric car as claimed in claim 1 is characterized in that: described control setup is the moving change-over switch of duplex.

4. as claim 2 or 3 described self-generating electric cars, it is characterized in that: be provided with stable-pressure device between described electrical generator and the control setup.

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