Composite energy automobile

Abstract

The embodiment of the utility model provides a composite energy automobile, and relates to the technical field of vehicles. The composite energy automobile comprises an automobile body, a power transmission system, an energy storage battery system, a photovoltaic power generation system, a diesel power generation system and an energy management system. The power transmission system, the energy storage battery system, the photovoltaic power generation system, the diesel power generation system and the energy management system are all arranged on the vehicle body. The power transmission system is in transmission connection with the wheels, the energy storage battery system is connected with the power transmission system, the photovoltaic power generation system and the diesel power generation system are simultaneously connected with the power transmission system and the energy storage battery system, and the energy management system is simultaneously communicated with the power transmission system, the energy storage battery system, the photovoltaic power generation system and the diesel power generation system. According to the composite energy automobile, by integrating multiple energy supply modes, multiple power cooperation is achieved, the composite energy automobile can adapt to different driving working conditions and environments, the energy utilization rate and the power performance of the automobile are improved, and the endurance mileage is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle technical field, specifically, relate to a kind of composite energy automobile. BACKGROUND

[0002] With the development of science and technology, the energy power source of automobile also becomes various. For example, common energy automobile has: traditional fuel automobile, natural gas automobile, pure electric automobile, hydrogen fuel cell automobile and the like.

[0003] However, the energy power of these traditional automobiles is relatively single, there is low endurance mileage, energy utilization rate is not high and power deficiency and other problems. UTILITARY MODEL CONTENT

[0004] The utility model aims at providing a kind of composite energy automobile, it is realized by integration multiple energy supply mode, multiple power collaborative cooperation, can adapt to different driving conditions and environment, improve energy utilization rate and the power performance of vehicle, and prolong endurance mileage.

[0005] The embodiment of the utility model is realized as follows:

[0006] The utility model provides a kind of composite energy automobile, comprising:

[0007] Vehicle body, the vehicle body has wheel;

[0008] Power transmission system, the power transmission system is set up in the vehicle body, and is connected with the wheel transmission;

[0009] Energy storage battery system, the energy storage battery system is set up in the vehicle body, and is connected with the power transmission system;

[0010] Photovoltaic power generation system, the photovoltaic power generation system is set up in the vehicle body, and the photovoltaic power generation system is simultaneously connected with the power transmission system and the energy storage battery system;

[0011] Diesel power generation system, the diesel power generation system is set up in the vehicle body, and the diesel power generation system is simultaneously connected with the power transmission system and the energy storage battery system;And

[0012] Energy management system, the energy management system is set up in the vehicle body, and is simultaneously connected with the power transmission system, the energy storage battery system, the photovoltaic power generation system and the diesel power generation system.

[0013] In optional embodiments, the power transmission system comprises an electric power electronic converter, an electric motor, and a mechanical transmission, the electric power electronic converter is connected to the energy storage battery system, the photovoltaic power generation system, and the diesel power generation system, and the electric power electronic converter is in communication with the energy management system;

[0014] The electric motor is connected to the electric power electronic converter, and the mechanical transmission is connected to the electric motor and the wheel transmission.

[0015] In optional embodiments, the power transmission system further comprises a drive controller, the drive controller is connected to the electric motor and is in communication with the energy management system.

[0016] In optional embodiments, the power transmission system further comprises a cooling system, the cooling system is in communication with the energy management system and is used for cooling the electric motor.

[0017] In optional embodiments, the electric motor is a permanent magnet synchronous motor.

[0018] In optional embodiments, the energy storage battery system comprises a battery module and a battery management system, the battery module is connected to the power transmission system, the photovoltaic power generation system, and the diesel power generation system, the battery management system is connected to the battery module and is in communication with the energy management system.

[0019] In optional embodiments, the photovoltaic power generation system comprises a photovoltaic assembly and a maximum power point tracking controller, the photovoltaic assembly is arranged on the vehicle body and is connected to the maximum power point tracking controller, the maximum power point tracking controller is connected to the power transmission system and the energy storage battery system, and the maximum power point tracking controller is in communication with the energy management system.

[0020] In optional embodiments, the photovoltaic assembly is arranged on the top and the side of the vehicle body.

[0021] In optional embodiments, the diesel power generation system comprises a diesel generator and a clutch, the diesel generator is in transmission connection with the clutch, the clutch is connected to the power transmission system and the energy storage battery system, and the diesel generator and the clutch are in communication with the energy management system.

[0022] In optional embodiments, the diesel power generation system further comprises an electronic control system, the electronic control system is connected to the diesel generator and the clutch, and the electronic control system is in communication with the energy management system.

[0023] The beneficial effects of the embodiment of the utility model include:

[0024] The composite energy automobile comprises a vehicle body, a power transmission system, an energy storage battery system, a photovoltaic power generation system, a diesel power generation system and an energy management system, the vehicle body is provided with wheels, the power transmission system is arranged on the vehicle body and is in transmission connection with the wheels, the energy storage battery system is arranged on the vehicle body and is connected with the power transmission system, the photovoltaic power generation system is arranged on the vehicle body and is connected with the power transmission system and the energy storage battery system, the diesel power generation system is arranged on the vehicle body and is connected with the power transmission system and the energy storage battery system, and the energy management system is arranged on the vehicle body and is in communication with the power transmission system, the energy storage battery system, the photovoltaic power generation system and the diesel power generation system.

[0025] That is, the composite energy automobile has three energy supply modes of energy storage battery, photovoltaic power generation and diesel power generation, the energy management system can flexibly switch the power source input to the power transmission system according to different driving conditions or environments of the vehicle, realizes seamless connection and cooperative work among the photovoltaic power generation, the diesel power generation and the energy storage battery, thereby improving energy utilization and power performance of the vehicle and prolonging the cruising range. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as the limitation to the scope, and for the ordinary skilled in the art, other related drawings can also be obtained according to these drawings without the creative labor.

[0027] Figure 1 The composite energy automobile structure schematic view provided for the embodiment of the utility model is shown in the figure.

[0028] Figure 2 The various system connection schematic view of the composite energy automobile provided for the embodiment of the utility model is shown in the figure.

[0029] Figure 3 The communication schematic view of the energy management system and various components provided for the embodiment of the utility model is shown in the figure.

[0030] Icon: 100 - composite energy vehicle; 10 - vehicle body; 11 - vehicle wheel; 20 - power transmission system; 21 - power electronic converter; 22 - electric motor; 23 - mechanical transmission device; 24 - drive controller; 25 - cooling system; 26 - sensor; 30 - energy storage battery system; 31 - battery module; 32 - battery management system; 40 - photovoltaic power generation system; 41 - photovoltaic module; 42 - maximum power point tracking controller; 50 - diesel power generation system; 51 - diesel generator; 52 - clutch; 53 - electronic control system; 60 - energy management system. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0032] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0033] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0034] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0035] In addition, the terms "horizontal", "vertical", and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0036] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0037] As described in the background, with the development of science and technology, the energy power source of automobile also becomes various. For example, common energy automobile has: traditional fuel automobile, natural gas automobile, pure electric automobile, hydrogen fuel cell automobile and the like. However, the energy power of these traditional automobiles is single, and there are problems such as low endurance mileage, low energy utilization rate and insufficient power.

[0038] Based on this, please refer to Figures 1-3 The embodiment of the utility model provides a kind of composite energy automobile 100, can effectively improve the technical problem mentioned above, that is, it is realized by integrating multiple energy supply modes, multiple power collaborative cooperation, can adapt to different driving conditions and environment, improve energy utilization rate and the power performance of vehicle, and prolong endurance mileage. The composite energy automobile 100 will be described in detail below.

[0039] Please refer to Figure 1 , Figure 1 The structure diagram of the composite energy automobile 100 provided for the embodiment, combined with Figure 1The composite energy automobile 100 comprises a vehicle body 10, a power transmission system 20, an energy storage battery system 30, a photovoltaic power generation system 40, a diesel power generation system 50 and an energy management system 60. The vehicle body 10 is provided with wheels 11. The power transmission system 20 is arranged on the vehicle body 10 and is in driving connection with the wheels 11. The energy storage battery system 30 is arranged on the vehicle body 10 and is connected with the power transmission system 20. The photovoltaic power generation system 40 is arranged on the vehicle body 10 and is connected with the power transmission system 20 and the energy storage battery system 30. The diesel power generation system 50 is arranged on the vehicle body 10 and is connected with the power transmission system 20 and the energy storage battery system 30. The energy management system 60 is arranged on the vehicle body 10 and is in communication with the power transmission system 20, the energy storage battery system 30, the photovoltaic power generation system 40 and the diesel power generation system 50.

[0040] That is, the composite energy automobile 100 has three energy supply modes of energy storage battery, photovoltaic power generation and diesel power generation. The energy management system 60 can flexibly switch the power source inputting the power transmission system 20 according to different driving conditions or environment of the vehicle to provide power for the wheels 11, realize seamless connection and collaborative work among the photovoltaic power generation, the diesel power generation and the energy storage battery, thereby improving the energy utilization rate and the power performance of the vehicle and prolonging the cruising range.

[0041] The power switching of the composite energy automobile 100 is specifically described below according to different driving conditions of the vehicle.

[0042] During starting or low-speed driving of the vehicle, the energy storage battery system 30 is preferred to provide electric energy to the power transmission system 20.

[0043] During acceleration or climbing of the vehicle, if the electric quantity of the energy storage battery system 30 is sufficient, the energy storage battery system 30 can directly provide electric energy to the power transmission system 20. If the electric quantity of the energy storage battery system 30 is insufficient, the energy management system 60 is started to start the diesel power generation system 50 to generate electric energy, which is provided to the power transmission system 20 together with the energy storage battery system 30. Meanwhile, the excess electric energy generated by the diesel power generation system 50 can also be used to charge the energy storage battery system 30 to maintain the electric quantity level thereof.

[0044] During uniform-speed driving of the vehicle or when the light is sufficient, the electric energy generated by the photovoltaic power generation system 40 is directly provided to the power transmission system 20 to drive the vehicle and is also used to charge the energy storage battery system 30 to maintain the electric quantity level thereof.

[0045] During braking of the vehicle, the energy management system 60 can switch the power transmission system 20 to a power generation mode to recover the braking energy and store the same in the energy storage battery system 30 to save energy.

[0046] According to the above description, it is easy to understand that the embodiment integrates photovoltaic power generation, diesel power generation and energy storage battery three energy supply modes, so that the vehicle can ensure stable energy supply under various complex environmental conditions, and the reliability is improved; and the three energy supply modes can be cooperated, and each mode can operate in the most suitable working condition, the energy is used efficiently, and the energy waste is reduced. Compared with the traditional single energy automobile, the composite energy automobile 100 can continue to drive after the power of the energy storage battery system 30 is consumed; at the same time, the photovoltaic power generation system 40 continuously charges the energy storage battery system 30 during driving, thereby prolonging the cruising range of the vehicle. Further, in daily driving, the photovoltaic power generation system 40 is preferentially used to provide power for the vehicle, reducing the dependence on diesel, thereby reducing the pollution to the environment. In addition, the cooperation of multiple energies can provide strong and stable power output for the vehicle, and can supplement power in time under different working conditions, thereby improving the power performance of the vehicle.

[0047] Please refer to Figure 2 and Figure 3 , Figure 2 the connection diagram of each system of the composite energy automobile 100 provided in the embodiment, Figure 3 the communication diagram of the energy management system 60 and each component provided in the embodiment, combined with Figures 1-3 , specifically, the power transmission system 20 includes a power electronic converter 21, an electric motor 22 and a mechanical transmission device 23. The power electronic converter 21 is connected with the energy storage battery system 30, the photovoltaic power generation system 40 and the diesel power generation system 50 at the same time, and the power electronic converter 21 communicates with the energy management system 60. The electric motor 22 is connected with the power electronic converter 21, and the mechanical transmission device 23 is connected with the electric motor 22 and the wheel 11 at the same time.

[0048] The power electronic converter 21 can convert electric energy from one form to another, such as converting alternating current into direct current, or converting direct current into alternating current, etc. In addition, it can also adjust the size and phase of voltage and current, etc., realize the effective distribution and control of electric energy, so as to manage and dynamically distribute the electric energy output by the energy storage battery system 30, the photovoltaic power generation system 40 and the diesel power generation system 50, so that the electric energy can be better input to the electric motor 22, and then better drive the vehicle to travel.

[0049] It should be noted that in the embodiment, the electric motor 22 is a permanent magnet synchronous motor, which has the advantages of high efficiency, good dynamic response performance, low noise, etc. Of course, in other embodiments, the electric motor 22 can also be a direct current brushless motor, an induction motor or a synchronous reluctance motor, etc.

[0050] In order to better control the operation of the motor 22, the power transmission system 20 further comprises a drive controller 24 connected with the motor 22 and in communication with the energy management system 60. By arranging the drive controller 24, the operation speed, rotation direction, torque and the like of the motor 22 can be conveniently controlled, and the motor can be protected and the operation state of the motor can be monitored.

[0051] Further, the power transmission system 20 further comprises a cooling system 25 in communication with the energy management system 60 and used for cooling the motor 22. It is easily understood that the cooling system 25 can be air-cooled or liquid-cooled, which can ensure that the motor 22 operates efficiently and is prevented from being damaged by overheating.

[0052] In addition, the power transmission system 20 further comprises a sensor 26 also in communication with the energy management system 60. The sensor 26 can include a position sensor, a current sensor, a voltage sensor and a temperature sensor, etc., which are used to ensure stable operation and efficient control of the motor 22.

[0053] Please continue to combine Figure 2 and Figure 3 Specifically, the energy storage battery system 30 comprises a battery module 31 and a battery management system 32. The battery module 31 is connected with the power transmission system 20, the photovoltaic power generation system 40 and the diesel power generation system 50, and the battery management system 32 is connected with the battery module 31 and in communication with the energy management system 60.

[0054] The battery module 31 can use lithium ion batteries with high energy density and long cycle life as energy storage units, and the battery module 31 adopts a modular design, which is convenient for installation, maintenance and thermal management. Through the battery management system 32, the voltage, current, temperature and other parameters of each battery cell can be monitored in real time, and the performance consistency of each battery cell in the battery pack can be ensured through active balancing technology, so as to prevent abnormal conditions such as overcharging, overdischarging and overheating, thereby ensuring the safety and reliability of the battery pack. In addition, by communicating with the energy management system 60, the charging and discharging power of the battery module 31 can be reasonably distributed according to the running state of the vehicle and the energy demand, and the energy utilization efficiency can be optimized.

[0055] The photovoltaic power generation system 40 comprises a photovoltaic module 41 and a maximum power point tracking controller 42. The photovoltaic module 41 is arranged on the vehicle body 10 and connected with the maximum power point tracking controller 42. The maximum power point tracking controller 42 is connected with the power transmission system 20 and the energy storage battery system 30, and the maximum power point tracking controller 42 is in communication with the energy management system 60.

[0056] The maximum power point tracking controller 42 is an electrical system that can output more electrical energy from the photovoltaic module 41 by adjusting the working state of the electrical module, and can obtain the maximum power output in various situations, thereby effectively storing the direct current from the photovoltaic module 41 in the storage battery (for example, in the embodiment, the electrical energy is stored in the energy storage battery system 30, or the electrical energy is input to the power transmission system 20).

[0057] Further, in the embodiment, the photovoltaic module 41 is arranged on the top and side of the vehicle body 10, thereby collecting and converting the solar energy at different positions, thereby improving the power generation and ensuring the power performance of the vehicle.

[0058] Please continue to combine Figure 2 and Figure 3 Specifically, the diesel power generation system 50 includes a diesel generator 51 and a clutch 52, the diesel generator 51 is in driving connection with the clutch 52, the clutch 52 is in connection with the power transmission system 20 and the energy storage battery system 30, and the diesel generator 51 and the clutch 52 are in communication with the energy management system 60. That is, the electrical energy generated by the diesel generator 51 is transmitted through the clutch 52.

[0059] In order to better control the separation and combination of the clutch 52 and the start-stop operation of the diesel generator 51, in the embodiment, the diesel power generation system 50 further includes an electronic control system 53, the electronic control system 53 is in connection with the diesel generator 51 and the clutch 52, and the electronic control system 53 is in communication with the energy management system 60.

[0060] In summary, the embodiment of the utility model provides a kind of composite energy automobile 100, composite energy automobile 100 includes car body 10, power transmission system 20, energy storage battery system 30, photovoltaic power generation system 40, diesel power generation system 50 and energy management system 60, car body 10 has wheel 11;Power transmission system 20 is set to car body 10, and with wheel 11 transmission connection;Energy storage battery system 30 is set to car body 10, and with power transmission system 20 connection;Photovoltaic power generation system 40 is set to car body 10, and photovoltaic power generation system 40 simultaneously with power transmission system 20 and energy storage battery system 30 connection;Diesel power generation system 50 is set to car body 10, and diesel power generation system 50 simultaneously with power transmission system 20 and energy storage battery system 30 connection;Energy management system 60 is set to car body 10, and simultaneously with power transmission system 20, energy storage battery system 30, photovoltaic power generation system 40 and diesel power generation system 50 communication.Composite energy automobile 100 has energy storage battery, photovoltaic power generation and diesel power generation three kinds of energy supply mode, and energy management system 60 can according to the different driving conditions or environment of vehicle, power source of flexible switching input power transmission system 20, realize seamless connection and collaborative work between photovoltaic power generation, diesel power generation and energy storage battery, to improve energy utilization and the power performance of vehicle, and prolongs the cruising range.

[0061] The above only is the specific embodiment of the utility model, and is not used to limit the utility model, for the person skilled in the art, the utility model can have various changes and changes.For any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A hybrid electric vehicle, characterized by comprising: Comprising: a vehicle body (10) having a wheel (11); a power transmission system (20) disposed in the vehicle body (10) and drivingly connected to the wheel (11); a battery energy storage system (30) disposed in the vehicle body (10) and connected to the power transmission system (20); a photovoltaic power generation system (40) disposed in the vehicle body (10) and connected to both the power transmission system (20) and the battery energy storage system (30); a diesel power generation system (50) disposed in the vehicle body (10) and connected to both the power transmission system (20) and the battery energy storage system (30); and an energy management system (60) disposed in the vehicle body (10) and in communication with both the power transmission system (20), the battery energy storage system (30), the photovoltaic power generation system (40) and the diesel power generation system (50).

2. The complex energy vehicle according to claim 1, characterized by The power transmission system (20) comprises a power electronic converter (21) connected to both the battery energy storage system (30), the photovoltaic power generation system (40) and the diesel power generation system (50), and in communication with the energy management system (60); an electric motor (22) connected to the power electronic converter (21), and a mechanical transmission (23) drivingly connected to both the electric motor (22) and the wheel (11).

3. The complex energy vehicle according to claim 2, characterized by The power transmission system (20) further comprises a drive controller (24) connected to the electric motor (22) and in communication with the energy management system (60).

4. The hybrid electric vehicle of claim 2, wherein, The power transmission system (20) further comprises a cooling system (25) in communication with the energy management system (60) and configured to cool the electric motor (22).

5. The hybrid electric vehicle of claim 2, wherein, The electric motor (22) is a permanent magnet synchronous motor.

6. The hybrid energy vehicle of claim 1, wherein, The battery energy storage system (30) comprises a battery module (31) connected to both the power transmission system (20), the photovoltaic power generation system (40) and the diesel power generation system (50), and a battery management system (32) connected to the battery module (31) and in communication with the energy management system (60).

7. The hybrid energy vehicle of claim 1, wherein, The photovoltaic power generation system (40) comprises a photovoltaic assembly (41) and a maximum power point tracking controller (42), the photovoltaic assembly (41) is arranged on the vehicle body (10) and is connected with the maximum power point tracking controller (42), the maximum power point tracking controller (42) is connected with the power transmission system (20) and the energy storage battery system (30) simultaneously, and the maximum power point tracking controller (42) communicates with the energy management system (60).

8. The composite energy vehicle of claim 7, wherein, The top and side of the vehicle body (10) are provided with the photovoltaic assembly (41).

9. The hybrid energy vehicle of claim 1, wherein, The diesel power generation system (50) comprises a diesel generator (51) and a clutch (52), the diesel generator (51) is drivingly connected with the clutch (52), the clutch (52) is connected with the power transmission system (20) and the energy storage battery system (30) simultaneously, and the diesel generator (51) and the clutch (52) communicate with the energy management system (60).

10. The composite energy vehicle of claim 9, wherein, The diesel power generation system (50) further comprises an electronic control system (53), the electronic control system (53) is connected with the diesel generator (51) and the clutch (52) simultaneously, and the electronic control system (53) communicates with the energy management system (60).

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