阅读说明：本技术 一种模块化电动车动力装置 (Modularized electric vehicle power device ) 是由 王皓冀 于 2020-06-12 设计创作，主要内容包括：本发明提供一种模块化电动车动力装置,属于新能源设备技术领域。本发明包括轮框、左侧结构总成以及右侧结构总成,轮框中间内部设置有轮毂电机,左侧结构总成和右侧结构总成分别设置在轮框的左右两侧,轮毂电机两端别连接左侧结构总成和右侧结构总成,左侧结构总成包括左侧结构总成壳体,左侧结构总成壳体内部设置有电机控制器,电机控制器一侧设置有电能动力管理控制模块,右侧结构总成包括右侧结构总成壳体,右侧结构总成壳体内部设置有电力转换模块,本发明不需对动力装置进行匹配或组装,大幅降低制造者在匹配适当动力装置的困难。(The invention provides a modular electric vehicle power device, and belongs to the technical field of new energy equipment. The left side structure assembly and the right side structure assembly are respectively connected with the left side structure assembly and the right side structure assembly, the left side structure assembly comprises a left side structure assembly shell, a motor controller is arranged in the left side structure assembly shell, an electric energy power management control module is arranged on one side of the motor controller, the right side structure assembly comprises a right side structure assembly shell, and an electric power conversion module is arranged in the right side structure assembly shell.)

1. A modular electric vehicle power plant, characterized in that it comprises: the wheel frame (9) is internally provided with a hub motor (10), the left side structure assembly (2) and the right side structure assembly (1) are respectively arranged at the left side and the right side of the wheel frame (9), the two ends of the hub motor (10) are respectively connected with the left side structure assembly (2) and the right side structure assembly (1), the left side structure assembly (2) comprises a left side structure assembly shell (11), a motor controller (12) is arranged inside the left side structure assembly shell (11), one side of the motor controller (12) is provided with an electric power management control module (13), the motor controller (12), the electric power management control module (13) and the hub motor (10) are respectively connected through a circuit, the right side structure assembly (1) comprises a right side structure assembly shell (3), and a power conversion module (5) is arranged inside the right side structure assembly shell (3).

2. A modular electric vehicle power plant as claimed in claim 1, characterized in that: and a speed reducing mechanism (8) is arranged at the joint of the hub motor (10) and the right side structure assembly (1).

3. A modular electric vehicle power plant as claimed in claim 1, characterized in that: the battery management system is characterized in that a charger (7) is further arranged inside the right side structure assembly (1), and a battery management module (4) is arranged on one side of the charger (7).

4. A modular electric vehicle power plant as claimed in claim 1, characterized in that: and one ends of the upper end surfaces of the left side structure assembly shell (11) and the right side structure assembly shell (3) are also provided with a shock absorber (6).

5. A modular electric vehicle power plant as claimed in claim 2, characterized in that: the speed reducing mechanism (8) adopts a disc brake or a drum brake.

6. A modular electric vehicle power plant as claimed in claim 1, characterized in that: and a heat dissipation mechanism is also arranged in the left side structure assembly (2).

7. A modular electric vehicle power plant as claimed in claim 1, characterized in that: the circuit interface is connected with the left side structure assembly (2) and the right side structure assembly (1) through lines.

Technical Field

The invention relates to a modular electric vehicle power device, and belongs to the technical field of new energy equipment.

Background

A general locomotive uses a gasoline engine, which is very convenient to use, but pollutes air due to exhaust gas emission. Because the environment is continuously deteriorated, no countries do not pay attention to the development of energy-saving and carbon-reducing schemes, and therefore, the development of green vehicles with low pollution, low noise and energy conservation is the major government administration focus of all countries. Under the characteristics of no damage to maneuvering, rapidness, convenience and the like, the electric vehicle is the best vehicle for replacing the locomotive at present, and becomes the trend in the future. The development of domestic electric vehicles is quite mature, vehicles and factories all invest a large amount of resources, an electric power system of a locomotive is developed, and the electric power system has complete energy of design, manufacture and system integration, and is an important basis for the development of domestic electric vehicle industry.

Due to the power system of the electric vehicle, basically, a motor controller, a battery management module for supplying electric energy, a charger module, a power conversion module, and an electric energy management control module are required. In response to the performance requirements of electric vehicles, various functional modules must overcome many technical issues when they are integrated and matched; when the module is determined and integrated into the locomotive body, the problems of complex module configuration and connection wiring harness are faced.

Therefore, how to integrate different functional modules in the electric power system, solve the issues of engineering and configuration, and develop an effective electric power system is an issue expected by electric vehicle manufacturers.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present invention is directed to a modular power device for an electric vehicle, which is used to solve the problems in the prior art that a motor, a motor controller, a battery management module for providing electric energy, a charger module, a power conversion module, and an electric energy management control module are basically required due to the power system of the electric vehicle, and many technical issues must be overcome when various different functional modules are integrated and matched according to the requirements of the electric vehicle performance; when the module is determined and integrated into the locomotive body, the problems of complex module configuration and connection wiring harness and the like are faced.

To achieve the above and other related objects, the present invention provides a modular electric vehicle power unit comprising: wheel frame, left side structure assembly and right side structure assembly, the wheel frame in the middle of inside in-wheel motor that is provided with, left side structure assembly and right side structure assembly set up respectively in the left and right sides of wheel frame, left side structure assembly and right side structure assembly are connected respectively to in-wheel motor both ends, left side structure assembly includes left side structure assembly casing, the inside machine controller that is provided with of left side structure assembly casing, machine controller one side is provided with electric energy power management control module, machine controller, respectively through circuit interconnect between electric energy power management control module and the in-wheel motor, right side structure assembly includes right side structure assembly casing, the inside power conversion module that is provided with of right side structure assembly casing.

By adopting the technical scheme: when the power device of the electric vehicle works, the motor controller controls the hub motor to start, the hub motor rotates to drive the wheel frame to rotate, the electric vehicle is driven, the motor controller controls the rotating speed of the hub motor, speed adjustment is realized, the electric power management control module manages and controls a power supply of the electric vehicle, the electric power conversion module converts the electric power of the power supply into the electric power required by the hub motor, and the electric power is conveyed to the hub motor to provide energy for the hub motor.

In an embodiment of the present invention, a speed reduction mechanism is disposed at a connection position of the hub motor and the right side structure assembly.

By adopting the technical scheme: and the braking and the deceleration adjustment are carried out by arranging the deceleration mechanism.

In an embodiment of the present invention, a charger is further disposed inside the right side structural assembly, and a battery management module is disposed on one side of the charger.

By adopting the technical scheme: the charger is used for charging the power supply of the electric vehicle, and the battery management module is used for monitoring and managing the power supply of the electric vehicle.

In an embodiment of the present invention, the speed reduction mechanism adopts a disc brake or a drum brake.

By adopting the technical scheme: and braking and speed reduction adjustment are carried out through disc braking or drum braking.

In an embodiment of the present invention, a heat dissipation mechanism is further disposed inside the left side structural assembly.

By adopting the technical scheme: the heat dissipation mechanism is used for performing heat dissipation operation on the internal device of the left side structure assembly, and damage caused by overhigh temperature is prevented.

In an embodiment of the present invention, the display device further includes a circuit interface, and the circuit interface is connected to the left side structural assembly and the right side structural assembly through a line.

By adopting the technical scheme: and the left side structure assembly and the right side structure assembly are in circuit connection with the electric vehicle battery and the control mechanism through the line interface.

As described above, the modular electric vehicle power device of the invention has the following beneficial effects:

the modularized power device provided by the invention modularizes an electric power system required by an electric vehicle and integrates the electric power system into a mechanism device, and the mechanism device is provided with a circuit interface integrated with the electric vehicle, so that an electric vehicle manufacturer only needs to integrate and connect the modularized power device to an electric vehicle body and connect a battery of the electric vehicle to the power device through the circuit interface, and the power device does not need to be matched or assembled, thereby greatly reducing the difficulty of matching a proper power device for the manufacturer, integrating the circuit of the power system into one circuit interface, avoiding the need of individually connecting each module by a wire harness, and solving the problem of complex connecting wire harnesses. .

Drawings

Fig. 1 is a schematic structural diagram of a modular electric vehicle power plant according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a system configuration of a modular electric vehicle power plant according to an embodiment of the present invention.

Wherein, 1, a right side structure assembly; 2. a left side structure assembly; 3. a right side structural assembly housing; 4. a battery management module; 5. a power conversion module; 6. a shock absorber; 7. a charger; 8. a speed reduction mechanism; 9. a wheel frame; 10. a hub motor; 11. a left side structural assembly housing; 12. a motor controller; 13. and the power management control module.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1-2. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Referring to fig. 1, the present invention provides a modular electric vehicle power unit, comprising: wheel frame 9, left side structure assembly 2 and right side structure assembly 1, wheel frame 9 in the middle of inside in-wheel motor 10 that is provided with, left side structure assembly 2 and right side structure assembly 1 set up respectively in the left and right sides of wheel frame 9, left side structure assembly 2 and right side structure assembly 1 are connected respectively at in-wheel motor 10 both ends, left side structure assembly 2 includes left side structure assembly casing 11, the inside motor controller 12 that is provided with of left side structure assembly casing 11, motor controller 12 one side is provided with electric energy power management control module 13, motor controller 12, through circuit interconnect between electric energy power management control module 13 and the in-wheel motor 10 respectively, right side structure assembly 1 includes right side structure assembly casing 3, the inside power conversion module 5 that is provided with of right side structure assembly casing 3.

And a speed reducing mechanism 8 is arranged at the joint of the hub motor 10 and the right side structure assembly 1.

The right side structure assembly 1 inside still be provided with charger 7, charger 7 one side is provided with battery management module 4.

The speed reducing mechanism 8 adopts a disc brake or a drum brake.

The left side structure assembly 2 is internally provided with a heat dissipation mechanism.

The automobile seat further comprises a circuit interface, and the circuit interface is connected with the left side structure assembly 2 and the right side structure assembly 1 through lines.

An application method of the modular electric vehicle power device comprises the following steps: the modularized power device is connected with an electric vehicle control mechanism and a battery through a circuit interface, when an electric vehicle runs, a storage battery supplies power for an in-wheel motor 10, a motor controller 12 inside a right-side structure assembly 1 controls the opening and closing, the rotating speed and the like of the in-wheel motor 10, a speed reducing mechanism 8 brakes and reduces the speed of the electric vehicle, a heat radiating device radiates and cools the motor controller 12, a battery management module 4 and a power conversion module 5 inside a left-side structure assembly 2 are connected with the electric vehicle battery and used for managing and monitoring electric energy used by the in-wheel motor 10 in running and calculating residual electric quantity of the provided battery, the power conversion module 5 converts the electric energy of the battery into electric energy required by other electronic devices of a vehicle body, a charger 7 is used for connecting external commercial power and charging the battery on the electric vehicle, and the battery management module 4, the left-side structure assembly 2, The power conversion module 5 and the charger 7 are mainly responsible for supplying electric energy, the motor controller 12 and the hub motor 10 inside the right side structural assembly 1 are mainly responsible for consuming electric energy, and for balancing the supply and demand of electric energy, the electric energy power management control module 13 manages and controls the supplied and consumed electric energy to ensure the balance of the supply and demand of electric energy.

In summary, the modularized power device of the present invention modularizes the electric power system required by the electric vehicle and integrates the electric power system into a mechanism device, and the device has a circuit interface integrated with the electric vehicle, so that an electric vehicle manufacturer only needs to integrate the modularized power device to the electric vehicle body and connect the battery of the electric vehicle to the power device through the circuit interface, and then does not need to match or assemble the power device, thereby greatly reducing the difficulty of matching the proper power device for the manufacturer, integrating the circuit of the power system into one circuit interface, and not needing to individually connect the wiring harness of each module, thereby solving the problem of complicated wiring harness connection. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.