Electric automobile and double-effect motor
Through dual-effect motor technology, the coaxial design of motor and generator realizes kinetic energy recovery and power generation, solving the problem of short battery life of electric vehicles and improving battery life and power generation efficiency.
Patent Information
- Application Number
- CN202510473338.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-05
- Publication Date
- 2025-07-25
AI Technical Summary
The range of electric vehicles is too short, and it is difficult for the existing technology to effectively recover kinetic energy and generate electricity, resulting in dependence on fuel range and hybrid technology.
The dual-effect motor technology is adopted to integrate the motor and generator through coaxial design, so as to realize the output power of the motor and drive the generator to rotate and recover kinetic energy to generate electricity.
It improves the battery life of electric vehicles, reduces dependence on fuel and battery energy density, enhances power generation efficiency, and opens up a new technical route.
Smart Images

Figure CN120377579A_ABST
Abstract
Description
Technical Field It relates to new energy electric vehicles and electric flying vehicles, electric aircraft and electric watercraft, and the fields of motor technology and electric power production. Background Art The short endurance mileage is a major factor affecting the development of electric vehicles. Therefore, according to the mechanical working principle that a motor can rotate when powered and a generator can generate electricity when rotating, this invention application proposes the "dual-effect motor" solution. Summary of the Invention This invention defines a dual-effect motor as follows: ①Integrally manufacturing a motor and a generator, or two generators, in a "coaxial and co-shell" manner, so that while the motor outputs power by connecting to an external power source, it drives the generator to rotate inward through "coaxiality" and recovers kinetic energy to generate electricity. Such a motor with two functions can be called a "dual-effect motor". Two or more motors integrally manufactured with multiple functions can be called a "multi-effect motor". In this way, the dual-effect technical effect of the motor is formed from the manufacturing structure of the motor.
[0004] ②Improving a single motor and a generator, or two generators, and making a technical connection of the shafts through a "rotor shaft connector" to become "coaxial", so that while the motor outputs power by connecting to an external power source, it drives the generator to rotate through coaxiality and recovers kinetic energy to generate electricity. Such a coaxial motor with two functions due to the connection can also be called a "dual-effect motor". Two or more motors with multiple functions that are coaxial due to the connection can also be called a "multi-effect motor". In this way, the dual-effect technical effect of the motor is formed from the combination form of the motors. Brief Description of the Drawings Figure 1 . Schematic diagram of the dual-effect motor Figure 2 . Trademark graphics as technical marks. The following numbers are: 1. Integrally manufactured dual-effect motor; 2. Dual-effect motor formed by combination and connection; 3. Motor; 4. Generator; 5. Rotor shaft; 6. Rotor shaft connector; 7. Integrally manufactured dual-effect motor housing Detailed Description of the Invention The basic preparation method of the dual-effect motor is as follows: ①Under integral manufacturing, that is, the stators of the motor and the generator, or the stators of two generators, are installed in the same motor housing with a certain distance apart, and various accessories are installed outside the housing. The rotors of the motor and the generator, or the rotors of two generators, are strung on the same rotor shaft, and the bearings on both sides of the rotor shaft are installed in the bearing seats on the end covers at both sides of the motor to form a dual-effect motor.
[0007] ② Combined docking, that is, using mature single motor technology and making improvements in methods. Compared with integrated manufacturing, although the technical effects are different, it has a relatively simple and irreplaceable practical value for specific applications in some industries. The method is: 1. The end of the motor rotor shaft that needs to be connected must be left outside the end cover of the motor. 2. The end of the rotor shaft connection should be made into a spline type so that it can be inserted into the rotor shaft docking device with a keyway. 3. The "rotor shaft docking device" should be made into a key library type so that the rotor shaft end with splines can be inserted from both sides in a hedge-like manner to become "coaxial" (including various foreseeable forms of technical docking). 4. Design a fixed frame according to the application scenario, arrange the motor horizontally or vertically on the fixed frame, dock the shafts concentrically, and combine to form a dual-effect motor.
[0008] In fact, it is challenging to integrate the motor and generator into one single manufacturing unit by sharing the same rotor shaft, and this should be promoted in a gradual manner. In terms of steps, as long as this continuous innovation, easy improvement, and substantial problem-solving dual-effect motor technology is properly applied, it will accumulate useful technical experience for later integrated R&D, manufacturing, and production.
[0009] Taking pure electric vehicles as an example: replacing the single-effect drive motor under the existing technology with a dual-effect motor that is manufactured in an integrated manner or connected to form a coaxial motor can produce a beneficial technical effect of both driving and generating electricity.
[0010] Take the electric flying car as an example: the dual-effect motor is used vertically or horizontally, so that the output power of the motor drives the rotating wing located above or the propeller located in the front to rotate, and at the same time drives the generator to rotate together, recovering kinetic energy to generate electricity, thereby enhancing the endurance of the flying car.
[0011] Take hydroelectric power generation as an example: build a two-step tower that is easy to move and maintain on top of the first-step motor, and install the two-step motor on the two-step tower, so that the shafts of the upper and lower motors are connected to become "coaxial", so that the two motors can generate electricity at the same time at one working point, thereby improving the power production capacity.
[0012] In addition to the above implementation methods, the dual-effect motor technology can also be extended to the fields of wind power, generators, electric aircraft and electric wading vehicles.
[0013] The outstanding technical effects and significant progress of the present invention are as follows: 1. One motor has two or more functions. 2. The vehicle equipped with a dual-effect motor has the ability to recover kinetic energy for power generation, getting rid of the dependence on fuel range extension and hybrid power technology, getting rid of the dependence on battery energy density, and opening up a new technical route to reduce the charging frequency and improve the endurance of electric vehicles. 3. The present invention pioneered the "coaxial" technology of the motor and the generator or the generator and the generator sharing a rotor shaft, solving the problem that one power machine usually only drives one generator to generate electricity, thereby improving the power generation efficiency.
[0014] The present invention names the motor assembled or manufactured using the "coaxial" technology as "Tiger Fu double-effect motor". The pure electric vehicle equipped with the Tiger Fu double-effect motor as a power device is named as "Tiger Fu electric car", "Tiger Fu flying car", "Tiger Fu electric aircraft", and "Tiger Fu wading vehicle". As the iconic components of the car and the motor, the present invention has designed the logo of the tiger and the eagle (the logo has been successfully registered as a trademark) and decided to use it as the logo representing the above two technologies.
Claims
1. Technical features of the dual-effect motor:
1. The motor and the generator, or the generator and the generator, are integrally manufactured in a "coaxial and co-shell" manner to form a "dual-effect motor".
2. The single motor and the generator, or the generator and the generator, are technically connected through a "rotor shaft connector" to form a "coaxial" "dual-effect motor" (including all foreseeable forms of connection).
3. The dual-effect motor is installed on a fixed frame manufactured for different application scenarios and is used for electric vehicles, electric flying cars, electric aircraft, and watercraft.
4. Two generators are technically connected by building a two-step tower and are applied to hydropower generation.
5. Two or more motors are connected by shaft-to-shaft technology or integrally manufactured to form a "multi-effect motor".
6. Based on the "tally-style dual-effect motor", a "tally-style electric vehicle" is innovatively manufactured.