阅读说明：本技术 一种电动车续航系统 (Electric vehicle endurance system ) 是由 刘昌明 于 2019-10-15 设计创作，主要内容包括：本发明公开了一种电动车续航系统,包括太阳能发电系统、多组蓄电池组合电路板、220V智能充电接口、蓄电池组、系统控制器电路板、仪表盘、永磁无刷电机控制器；所述太阳能发电系统包括太阳能电池板和与其连接的太阳能逆控一体机,所述太阳能逆控一体机与所述多组蓄电池组合电路板电性连接,多组所述蓄电池组与所述多组蓄电池组合电路板控制连接,多组所述蓄电池组还分别系统控制器电路板控制连接,多组所述蓄电池组分别与电动车上的永磁无刷电机连接。本发明利用太阳能发电与多组蓄电池的科学组合与运用,提高电动车的续航能力。(The invention discloses a cruising system of an electric vehicle, which comprises a solar power generation system, a plurality of groups of storage battery combined circuit boards, a 220V intelligent charging interface, a storage battery pack, a system controller circuit board, an instrument panel and a permanent magnet brushless motor controller, wherein the storage battery pack is arranged on the storage battery combined circuit board; the solar power generation system comprises a solar cell panel and a solar inverse control all-in-one machine connected with the solar cell panel, the solar inverse control all-in-one machine is electrically connected with a plurality of groups of storage battery combined circuit boards, a plurality of groups of storage battery packs are in control connection with the plurality of groups of storage battery combined circuit boards, the plurality of groups of storage battery packs are in control connection with system controller circuit boards respectively, and the plurality of groups of storage battery packs are connected with permanent magnet brushless motors on the electric vehicle respectively. The invention utilizes the scientific combination and application of solar power generation and multiple groups of storage batteries to improve the cruising ability of the electric vehicle.)

1. An electric vehicle endurance system is characterized by comprising a solar power generation system, a plurality of groups of storage battery combined circuit boards, a 220V intelligent charging interface, a storage battery pack, a system controller circuit board, an instrument panel and a permanent magnet brushless motor controller; the solar power generation system comprises a solar cell panel and a solar inverse control all-in-one machine connected with the solar cell panel, the solar inverse control all-in-one machine is electrically connected with a plurality of groups of storage battery combined circuit boards, the 220V intelligent charging interface is electrically connected with the plurality of groups of storage battery combined circuit boards, a plurality of groups of storage battery packs are in control connection with the plurality of groups of storage battery combined circuit boards, the plurality of groups of storage battery packs are in control connection with system controller circuit boards respectively, and the plurality of groups of storage battery packs are connected with a permanent magnet brushless motor on the; the instrument panel is provided with a power indicator lamp and a switch, the instrument panel is electrically connected with the system controller circuit board, and the system controller circuit board is further connected with the permanent magnet brushless motor controller.

2. The electric vehicle endurance system of claim 1, wherein the plurality of sets of battery pack circuit boards are provided with an electric quantity detection unit and an alarm unit, the electric quantity detection unit detects the electric quantity of the plurality of battery packs and displays the detected electric quantity on a dashboard, and the alarm unit gives an alarm when the electric quantity is insufficient.

3. The vehicle endurance system of claim 1, wherein said solar panel is disposed on top of the vehicle body.

4. The vehicle endurance system of claim 1, wherein the PMSM controller is coupled to a PMSM in the vehicle body.

Technical Field

The invention relates to the technical field of electric vehicle power supply systems, in particular to a cruising system of an electric vehicle.

Background

With the progress of society and the development of science, the demand and the requirement of people are higher and higher, and the vehicles coming out are fashionable. The development of the automobile industry is increasingly strong, and new energy automobiles gradually move to the market. The new energy automobile becomes the discussion focus before and after meals of people, people pay more attention to energy saving problems, energy saving awareness is thick, and the new energy automobile gradually enters every family.

The new energy automobile has many headache in many consumers, the inherent electric energy of the battery has short endurance time, and the new energy automobile is not suitable for long-distance driving and worried about no electricity in the way. When many consumers are driving long distance, half way batteries are not charged, and the phenomenon of towing is endless.

In addition, the batteries of the new energy automobile are too expensive, and the battery replacement cost is too high! According to market investigation, the price of the battery of the pure electric vehicle with the lowest price is about 1-2 ten thousand, and the quality is better and needs about 5-6 ten thousand. In addition, the selling price of the pure electric vehicle is too expensive, and in addition to government subsidies, the price is more than one hundred thousand! After-sale service is not guaranteed, and the like, so that the pure electric vehicle has hopeful and impressive feeling in the mind of people, and the sales volume of new energy vehicles is not long before.

Disclosure of Invention

Aiming at the technical defects, the invention aims to provide a cruising system of an electric vehicle, which improves the cruising ability of the electric vehicle by scientifically combining and applying solar energy and a plurality of groups of storage batteries.

In order to solve the technical problems, the invention adopts the following technical scheme:

the invention provides a cruising system of an electric vehicle, which comprises a solar power generation system, a plurality of groups of storage battery combined circuit boards, a 220V intelligent charging interface, a storage battery pack, a system controller circuit board, an instrument panel and a permanent magnet brushless motor controller, wherein the storage battery pack is arranged on the storage battery combined circuit board; the solar power generation system comprises a solar cell panel and a solar inverse control all-in-one machine connected with the solar cell panel, the solar inverse control all-in-one machine is electrically connected with a plurality of groups of storage battery combined circuit boards, the 220V intelligent charging interface is electrically connected with the plurality of groups of storage battery combined circuit boards, a plurality of groups of storage battery packs are in control connection with the plurality of groups of storage battery combined circuit boards, and the plurality of groups of storage battery packs are respectively connected with a permanent magnet brushless motor on the electric vehicle; the multiple groups of storage battery packs are respectively in control connection with a system controller circuit board, a power indicator lamp and a switch are arranged on the instrument panel, the instrument panel is electrically connected with the system controller circuit board, and the system controller circuit board is further connected with the permanent magnet brushless motor controller.

Preferably, the multi-group storage battery combined circuit board is provided with an electric quantity detection unit and an alarm unit, the electric quantity detection unit detects the electric quantity of the plurality of storage battery packs and displays the electric quantity on the instrument panel, and the alarm unit gives an alarm when the electric quantity is insufficient.

Preferably, the solar panel is arranged on the top of the vehicle body.

Preferably, the permanent magnet brushless motor controller is connected with a permanent magnet brushless motor in the vehicle body.

The invention has the beneficial effects that: the endurance of the electric vehicle is improved by scientific combination and application of solar power generation and multiple groups of storage batteries.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a block diagram of a cruising system of an electric vehicle according to an embodiment of the present invention.

Description of reference numerals:

the system comprises a solar cell panel 1, a solar inverse control integrated machine 2, a plurality of groups of storage battery combined circuit boards 3, a 4-220V intelligent charging interface, a storage battery pack 5, a system controller circuit board 6, a meter panel 7 and a permanent magnet brushless motor controller 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, an electric vehicle endurance system includes a solar power generation system, a plurality of sets of storage battery combined circuit boards 3, a 220V intelligent charging interface 4, four sets of storage battery packs 5, a system controller circuit board 6, an instrument panel 7, and a permanent magnet brushless motor controller 8; the solar power generation system comprises a solar cell panel 1 arranged at the top of the vehicle body and a solar inverse control integrated machine 2 connected with the solar cell panel, power generation, conversion and electric energy transmission are realized, the solar inverse control integrated machine 2 is electrically connected with a plurality of groups of storage battery combined circuit boards 3, a 220V intelligent charging interface 4 is electrically connected with the plurality of groups of storage battery combined circuit boards 3, four groups of storage battery packs 5 are in control connection with the plurality of groups of storage battery combined circuit boards 3, and the plurality of groups of storage battery combined circuit boards 3 are used for controlling charging of the four groups of storage battery; the four groups of storage battery packs 5 are respectively connected with a permanent magnet brushless motor on the electric vehicle to provide driving electric energy, the four groups of storage battery packs 5 are respectively connected with a system controller circuit board 6 in a control mode, a power indicator lamp and a change-over switch are arranged on an instrument panel 7, the instrument panel 7 is electrically connected with the system controller circuit board 6, the system controller circuit board 6 is also connected with a permanent magnet brushless motor controller 8, and the permanent magnet brushless motor controller 8 is connected with the permanent magnet brushless motor in the vehicle body.

Furthermore, the multi-group storage battery combined circuit board 3 is provided with an electric quantity detection unit and an alarm unit, electric quantity detection of the plurality of storage battery packs is realized through the electric quantity detection unit and is displayed on the instrument panel 7, and the alarm unit gives an alarm when the electric quantity is insufficient.

The principle of the invention is as follows: in the normal driving process, the electric quantity detection unit respectively detects the electric quantity of the four storage battery packs 5 and reminds a driver (such as a flashing yellow light) through a power indicator, and a system controller circuit board 6 distributes the four storage battery packs 5 to sequentially supply power to the permanent magnet brushless motor according to the electric quantity condition of the four storage battery packs 5 so as to drive the vehicle body to move; the solar power generation system charges the storage battery pack 5 with insufficient electric quantity, after the electric quantity is full, the indicator light on the instrument panel 7 is changed into green, the storage battery pack 5 with full charge continues to be controlled by the system controller circuit board 6, the permanent magnet brushless motor is powered on as required, and the purpose of improving endurance is achieved.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.