Automobile self-extended-range long-travel-time system

By installing a high-power wheel drum motor and generator system on the car, combined with a four-wheel drive switching and speed transmission system, the problems of existing automobile power systems such as large environmental impact, poor endurance and high cost are solved, achieving lower energy consumption and longer endurance.

CN120680951APending Publication Date: 2025-09-23贾宏山
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Patent Information

Application Number
CN202511120663.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

Existing automotive power systems have problems such as large environmental impact, poor endurance, high cost and great technical difficulty.

Method used

The vehicle's self-extended range and long driving time system is adopted. By installing high-power wheel drum motors in the front and rear wheels of the vehicle, a generator is formed using a horizontal axis rotor and a shell stator. Combined with four-wheel drive switching, the generator generates electricity to charge the battery pack while the vehicle is driving, and the charging process is optimized through the speed change system.

Benefits of technology

Reduce energy consumption, increase range, reduce costs and improve endurance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a self-extended-range long-travel system for an automobile, belongs to the field of automobile power, and aims to solve the problems that the automobile is high in energy consumption and unfriendly to the environment when oil is used as power, and the automobile is short in travel, long in charging time and not beneficial to long-distance travel when oil and electricity are used as power and full-electric-power mixed insertion is used as driving power. According to the automobile self-extended-range long-travel-time system, a driven axle generator is additionally arranged, a shaft serves as a rotor, a shell serves as a stator, and the driven axle generator is driven to generate electricity and charge a battery pack through automobile running and speed changing of a speed changing system. And secondly, a wheel drum motor is arranged on a driven wheel and is used for driving the vehicle during four-wheel drive of the vehicle. The invention discloses a self-extended-range long-travel-time system of an automobile. The energy consumption can be greatly reduced, and the voyage is increased overlong.
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Description

[0001] The invention belongs to the field of oil and electricity driven automobiles, and in particular relates to a self-increasing range and long driving time system for automobiles. Background Art

[0002] Today's automotive powertrains are classified into gasoline, full electric, and hybrid. Gasoline technology is mature, but it has a significant environmental impact. Full electric power offers low cost, low energy consumption, and environmental benefits, but suffers from poor range. Hybrids have their advantages and disadvantages, and while improvements are expected with scientific advancements, they are likely to be time-consuming, costly, and technically challenging. Summary of the Invention

[0003] The purpose of the present invention is to improve the existing automobile power drive mode, provide an automobile self-extending long driving time system, and solve the problems existing in the above-mentioned prior art.

[0004] The technical solutions of the present invention are as follows:

[0005] A vehicle self-range extension and long driving time system is characterized in that the vehicle self-range extension and long driving time system is set to a front-wheel drive in the front and a high-power wheel drum motor is installed in the rear drive. When powered on, it is a driving wheel, and when powered off, it is a driven wheel. The rotor is installed on the transverse axis, and the stator is added to the outer shell to form a generator. The wheel drum motor drive is required to switch to four-wheel drive. When the vehicle is driving, the transverse axis rotates, the generator generates electricity, and charges the battery pack. The battery pack is divided into two groups AB. Group A is charged and group B is supplied with power. When group B reaches the critical point of depletion of power, the charging is switched to group B and group A is supplied with power. The power of battery group AB is set by a comprehensive estimate of the charging (supply) time and mileage. The driven wheel generator group can be equipped with a speed change system, which accelerates at low speeds and maintains a constant relative speed number, which is conducive to charging. The vehicle self-range extension and long driving time system described in the present invention reduces energy consumption and increases driving range.

[0006] When a car is moving, the heat energy of oil or electricity is converted into mechanical kinetic energy, driving the vehicle. The principle of a generator is to generate electricity through the action of a rotor and a stator. Oil or electricity, while powerful in themselves, require minimal power to rotate. While driven wheel axle generators add weight, they utilize the vehicle's movement to generate electricity for charging the battery, requiring less power. The more driven wheel motors a truck has, the faster charging time, the longer the range, and the lower the cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 Structural diagram of the automobile self-extending long-distance driving system of the present invention DETAILED DESCRIPTION

[0008] A vehicle self-extending range long driving time system is based on a hybrid plug-in full electric vehicle, with two battery packs added, AB group 6. When the vehicle is started, the generator 1 generates electricity, charges the battery 6, and the vehicle is driven by the battery. The invention installs a wheel drum motor 10 on the rear wheel, which belongs to the four-wheel drive system. When the vehicle needs four-wheel drive, it is powered on and driven. When it is not needed, it becomes a driven wheel. The invention installs a rotor on the driven wheel axle and a stator on the outer shell to form a driven wheel (rear wheel) axle generator 11. When the car is running, the speed is changed by the 9 speed gears at low speed, and the axle generator 11 generates electricity and charges one group 6. At this time, the engine is turned off and the full electric drive is switched to power group A and charge group B. When the power consumption of group A approaches the critical point, the battery of group B is switched to power, and the battery of group A is charged, and so on.

Claims

1. A vehicle self-extending range and long driving time system, characterized in that The driven wheel axle is the rotor, and the stator is added to the outer shell to form a driven wheel axle generator. When the car is driving, the driven wheel axle generator generates electricity through speed change, continuously charging the battery pack to achieve the purpose of low consumption and long distance. The more driven wheels (trucks), the greater the power generation, the shorter the charging time, the longer the range, and the lower the energy consumption.

2. Based on the vehicle self-extended range and long driving time system according to claim 1, a wheel drum motor is installed on the driven wheel to drive the vehicle when the vehicle is in four-wheel drive mode.

3. Based on the automobile self-extended range and long driving time system according to claims 1 and 2, AB battery packs are installed, A is charged, B is supplied with power, and when the battery of group B is close to the critical point, the battery of group A is switched to supply power and group B is charged, and the two battery packs AB are charged and supplied with power alternately to achieve ultra-long driving time.