CN201065073Y - Solar energy combined power electric vehicle - Google Patents

Abstract

The solar combined power electric vehicle includes a fuel engine, a generator, a power battery pack, a power DC motor, and a main controller. The main controller (5) is connected with the power DC motor (4), and the voltage output terminal of (14) is also connected with the voltage input terminal of the power battery pack (3) through the inner charger (8). The advantages of the utility model are: 1. When the weather conditions are not available, the storage battery and the fuel generator system are combined or provide power electric energy alone; when the weather conditions are available, the solar cell and the storage battery are combined to provide power electric energy; 2. The power of the fuel engine is relatively reduced, which can not only save energy and reduce pollution, but also prolong its service life; 3. The triple combination of solar cells, power batteries, and engine power generation systems can not only protect the environment and save energy, but also increase the power and mobility of electric vehicles sex.

Description

Solar Combined Power Electric Vehicle

technical field

The utility model relates to an electric vehicle, in particular to a solar combined power electric vehicle which adopts a solar cell, a power storage battery and an engine generating system.

Background technique

Most of the existing solar electric vehicles are embedded in the frame with solar cell components as the unit, and a plurality of unit cell components form a photovoltaic cell group, and a battery is used to provide power for the DC motor of the electric vehicle. Its disadvantages are: due to the high cost of solar panels and the limitation of its installation conditions, the total power of solar panels configured by electric vehicles is limited; at the same time, due to the influence of photoelectric conversion efficiency of solar cells and environmental factors, these A solar electric vehicle is often underpowered and has poor mobility.

On the other hand, most of the electric vehicles currently used in China are battery-driven, and the mileage of one charge is short. At the same time, due to the limitation of battery capacity, the total power of electric vehicles is small, and the range of use is limited to a certain extent. The patents of "hybrid electric vehicle" and "automatic variable speed hybrid electric vehicle" have all adopted the traditional heavy automobile engine, body gearbox, drive shaft, driving rear axle, front axle, clutch, air conditioning compressor, etc. The engine is equipped with a main motor, an auxiliary motor, a main controller, an auxiliary controller, and a battery pack, and the automobile engine is connected to the transmission shaft through an auxiliary motor, a clutch, and the main motor. Although the cruising range can be extended and energy series and parallel functions can be realized, the total weight of the car body is relatively heavy, more useless work is done, and the overall energy-saving effect and environmental protection function are not obvious.

Contents of the invention

The purpose of this utility model is to provide a solar combined power electric vehicle with small self-weight, sufficient power, good mobility, energy saving, environmental protection, economy and application, so that solar energy can enter the practical stage as the power source of motor vehicles, and the rechargeable power battery can be used to a greater extent. function to minimize polluting fuel consumption.

The solar combined power electric vehicle includes a fuel engine placed in the vehicle body, a generator, a power battery pack, a power DC motor, a main controller, a fuel engine controller, a rectifier, a steering mechanism, a brake mechanism, an acceleration mechanism, and the fuel engine The output shaft of the generator is connected to the input shaft of the generator, the output voltage terminal of the generator is connected to the voltage input terminal of the rectifier, the voltage output terminal of the rectifier is connected to the voltage input terminal of the power DC motor through the main controller, and the voltage output terminal of the rectifier is also connected The internal charger is connected to the voltage input end of the power battery pack; the power battery pack is connected to the power input end of the power DC motor through the main controller; the power DC motor is connected to the wheel rotation through the wheel shaft, and the feature is: the solar energy combination The power electric vehicle is also provided with a solar battery panel 14, and the solar battery panel 14 is fixedly connected with the vehicle body through a bracket 15, and the voltage output end of the solar battery panel 14 is connected with the power DC motor 4 through the main controller 5, and the solar battery panel 14 The voltage output end of the battery pack is also connected to the voltage input end of the power storage battery pack 3 through the internal charger 8 .

The advantages of the utility model are: 1. When the climatic conditions are not available, the storage battery and the fuel generator system combine or provide power electric energy alone; It is only to supplement the power and electric energy. Compared with the pure solar electric vehicle, the area occupied by the top is smaller. By using a high photoelectric conversion rate battery to make up for it, it ensures the practicality of the solar battery as a part of the power supply; at the same time, the solar battery can be instantly Charge the traction battery. 2. The power of the fuel engine is relatively reduced, so its volume and weight are reduced. Since the solar battery can provide part of the power and electric energy, the usage of the engine is reduced, which can not only save energy and reduce pollution, but also prolong its service life and reduce maintenance costs. 3. The power battery is adjusted and charged through solar energy and fuel generators to keep it in the best working condition, which can prolong its service life and reduce usage fees. 4. The triple combination of solar cells, power batteries, and engine power generation systems can overcome each other's shortcomings and enhance its strengths. It can not only protect the environment and save energy, but also increase the power and mobility of electric vehicles and reduce operating costs.

Description of drawings

Fig. 1 outline structure diagram of the utility model;

Fig. 2 is a schematic diagram of the structure principle of the utility model.

In the figure: 1-fuel engine, 2-generator, 3-power battery pack, 4-power DC motor, 5-main controller, 6-fuel engine controller, 7-rectifier, 8-inner charger, 9- External charger, 10-wheel axle, 11-brake mechanism, 12-acceleration mechanism, 13-wheel, 14-solar panel, 15-support.

Detailed ways

The utility model is further described below in conjunction with accompanying drawing: among Fig. 2, the output shaft of fuel engine 1 is connected with the input shaft of generator 2, and the output voltage end of generator is connected with the voltage input end of rectifier 7, and the voltage output end of rectifier passes through The main controller 5 is connected to the voltage input terminal of the power DC motor 4, and the voltage output terminal of the rectifier is also connected to the voltage input terminal of the power battery pack 3 through the internal charger 8; the power battery pack 3 is connected to the power DC motor 4 through the main controller The power supply input terminal is connected; the power DC motor is connected with the wheel 13 rotation through the wheel shaft. The solar panel 14 is fixedly connected to the car body through the bracket 15, the voltage output end of the solar panel 14 is connected with the power DC motor 4 through the main controller 5, and the voltage output end of the solar panel 14 is also connected to the power storage battery through the internal charger 8. Group 3 voltage input connections.

When the power of the power battery is sufficient, try to use the power of the rechargeable battery to drive the electric vehicle. When the power of the power battery is insufficient or the electric vehicle needs to be accelerated, the power of the battery and the power provided by the gasoline or other fuel engine power generation system act on the power DC motor at the same time. In the case of no electricity in the storage battery, the gasoline or other fuel engine power generation system alone provides electric energy for the power motor, and at the same time, it can charge the power storage battery immediately.

Claims (1)

1. A solar combined power electric vehicle, comprising a fuel engine placed in the vehicle body, a generator, a power battery pack, a power DC motor, a main controller, a fuel engine controller, a rectifier, a steering mechanism, a brake mechanism, an acceleration mechanism, The output shaft of the fuel engine is connected to the input shaft of the generator, the output voltage terminal of the generator is connected to the voltage input terminal of the rectifier, the voltage output terminal of the rectifier is connected to the voltage input terminal of the power DC motor through the main controller, and the voltage output terminal of the rectifier The terminal is also connected to the voltage input end of the power battery pack through the internal charger; the power battery pack is connected to the power input end of the power DC motor through the main controller; the power DC motor is connected to the wheel rotation through the wheel shaft, and it is characterized in that: The solar combined power electric vehicle is also provided with a solar battery panel (14), and the solar battery panel (14) is fixedly connected with the car body by a support (15), and the voltage output terminal of the solar battery panel (14) is passed through the main controller (5). ) is connected with the power DC motor (4), and the voltage output end of the solar panel (14) is also connected with the voltage input end of the power battery pack (3) through the inner charger (8).

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