Four-wheel electric vehicle utilizing solar energy to generate electricity and extend range

Abstract

The invention relates to the technical field of electric vehicles, in particular to a four-wheel electric vehicle utilizing solar power generation to extend the range, which comprises a vehicle body, a vehicle frame, a driving device and a transmission device, the vehicle frame is used for supporting the vehicle body, and the driving device is fixedly mounted in the middle of the interior of the vehicle frame; the transmission device is fixedly installed on the frame and located on the rear side of the driving device, and a hub is installed on the frame. According to the four-wheel electric vehicle for extending the range through solar power generation, an extra power source is provided for the vehicle through solar power generation, the endurance mileage of the vehicle is increased, and the vehicle is more suitable for long journeys or running in remote areas; the range is extended through solar power generation, the charging cost of the vehicle is reduced, and a large amount of electric charge expenditure can be saved for a user in long-term use. The problem of endurance of an existing electric vehicle is solved, and the four-wheel electric vehicle for extending the range through solar power generation is wide in market prospect and is an innovative vehicle which has the advantages of being environmentally friendly, economical, practical and the like.

Description

Technical Field

[0001] The present invention relates to the technical field of electric vehicles, and in particular to a four-wheel electric vehicle which utilizes solar power generation to increase range. Background Art

[0002] With the development of science and technology and the improvement of people's living standards, more and more families will buy cars as a means of transportation. The increasing number of cars has also brought great problems to society, such as the consumption of petroleum energy and exhaust emissions. With the enhancement of human awareness of sustainable development, electric vehicles have gradually replaced cars that use gasoline and diesel as power sources. It conforms to the energy-saving and environmental protection trends stipulated by the state. Therefore, people invented electric vehicles, which has solved the problems of energy consumption and environmental pollution, greatly facilitated transportation and saved resources.

[0003] However, the capacity of the internal battery of an electric vehicle is limited, resulting in a limited cruising range of the vehicle, which is generally 300-500 kilometers. Therefore, using solar power generation to increase the range is an effective means to solve the range problem. Therefore, the present invention proposes a four-wheel electric vehicle that uses solar power generation to increase the range. Summary of the invention

[0004] In view of the above-mentioned deficiencies in the prior art, the present invention provides a four-wheel electric vehicle that utilizes solar power generation to extend the range, which has a reasonable structural design and is convenient for promotion.

[0005] A four-wheeled electric vehicle that uses solar power generation to increase range, comprising a vehicle body, a frame, a drive device, and a transmission device, wherein the frame is used to support the vehicle body, the drive device is fixedly installed at the middle position inside the frame, the transmission device is fixedly installed on the frame and is located at the rear side of the drive device, and a wheel hub is installed on the frame;

[0006] The front end of the vehicle body is provided with a front cover plate, the top of the vehicle body is provided with a roof, the sides of the vehicle body are provided with doors and side panels, the front cover plate is provided with a solar power generation component 1, the roof is provided with a solar power generation component 2, and the side panel is provided with a solar power generation component 3;

[0007] A plurality of solar power generation components are connected to a multi-input power supply charging controller through power lines, and the multi-input power supply charging controller is connected to an energy storage battery through a wire, and the energy storage battery is connected to the CMDC module in the vehicle body through an inverter and a charging gun. When the electric energy of the energy storage battery reaches a set value, the electric energy transformed by the inverter charges the power battery through the CMDC module.

[0008] Preferably, the solar power generation component comprises a heat dissipation support plate and a plurality of photovoltaic panels, the heat dissipation support plate is provided with a plurality of first air ducts corresponding to the photovoltaic panels, and the heat dissipation support plate is also provided with a fan module corresponding to the first air duct.

[0009] Preferably, the second solar power generation component includes a second heat dissipation support plate and a plurality of second photovoltaic panels; the second heat dissipation support plate is provided with a plurality of second air ducts corresponding to the second photovoltaic panels; and the second heat dissipation support plate is also provided with a fan module corresponding to the second air duct.

[0010] Preferably, the solar power generation component three includes a heat dissipation support plate three and a plurality of photovoltaic panels three, the heat dissipation support plate three is provided with a plurality of third air ducts corresponding to the photovoltaic panels three, and the heat dissipation support plate three is also provided with a fan module three corresponding to the third air ducts.

[0011] Preferably, the CMDC module includes an OBC module and a DCDC module, and the OBC module is connected to the power battery via a high-voltage distribution box.

[0012] Preferably, when the output of multiple solar power generation components reaches a set power threshold and the SOC of the energy storage battery is lower than the set power threshold, the multi-input power supply charging controller operates to start charging the energy storage battery; when the SOC of the energy storage battery is higher than the set power threshold, the SOC of the power battery is lower than the set power threshold and the vehicle status is determined to be uncharged, the multi-input power supply charging controller starts the inverter to operate; and the power battery is charged through the original vehicle CMDC module.

[0013] Preferably, the energy storage battery is a lithium battery.

[0014] The beneficial effects of the present invention are:

[0015] (1) The present invention uses solar power generation to extend the range of a four-wheeled electric vehicle, which uses solar power generation to provide an additional power source for the vehicle, thereby increasing the vehicle's cruising range, making the vehicle more suitable for long-distance travel or driving in remote areas;

[0016] (2) Extending the range of the vehicle by using solar power reduces the charging cost of the vehicle, which can save users a lot of electricity expenses in the long term.

[0017] (3) The problem of the endurance of existing electric vehicles has been solved. The four-wheel electric vehicles that use solar power generation to extend the range have broad market prospects and are an innovative means of transportation with the advantages of being environmentally friendly, economical, and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0020] Figure 2 It is a structural schematic diagram of a solar power generation component;

[0021] Figure 3 It is the principle diagram of the present invention;

[0022] Figure 4 It is a side schematic diagram of the present invention;

[0023] 100 - vehicle body, 101 - front cover, 102 - roof, 103 - vehicle door, 104 - side panel, 200 - solar power generation component 1, 201 - heat dissipation support plate 1, 202 - photovoltaic panel 1, 203 - first air duct, 300 - solar power generation component 2, 400 - solar power generation component 3. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invented product is usually placed when used. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0026] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of the embodiments of the present invention, "plurality" means at least 2.

[0028] In the description of the embodiments of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] A four-wheel electric vehicle utilizing solar power generation to extend range comprises a vehicle body 100, a vehicle frame, a driving device, and a transmission device. The vehicle frame is used to support the vehicle body 100. The driving device is fixedly installed in the middle position of the vehicle frame. The transmission device is fixedly installed on the vehicle frame and is located at the rear side of the driving device. A wheel hub is installed on the vehicle frame. A front cover plate 101 is provided at the front end of the vehicle body 100. A roof 102 is provided on the top of the vehicle body 100. A door 103 and a side plate 104 are provided on the side of the vehicle body 100. A solar power generation component 1 200 is installed on the front cover plate 101, a solar power generation component 2 300 is installed on the roof 102, and a solar power generation component 3 400 is installed on the side plate 104.

[0030] A plurality of solar power generation components are connected to a multi-input power charge controller through power lines, the multi-input power charge controller is connected to an energy storage battery through a wire, the energy storage battery is connected to a CMDC module in the vehicle body 100 through an inverter and a charging gun, and when the electric energy of the energy storage battery reaches a set value, the electric energy transformed by the inverter charges the power battery through the CMDC module.

[0031] The CMDC module includes an OBC module and a DCDC module. The OBC module is connected to the power battery through a high-voltage distribution box. When the output of multiple solar power generation modules reaches the set power threshold and the SOC of the energy storage battery is lower than the set power threshold, the multi-input power charging controller starts to charge the energy storage battery; when the SOC of the energy storage battery is higher than the set power threshold, the SOC of the power battery is lower than the set power threshold, and the vehicle status is determined to be uncharged, the multi-input power charging controller starts the inverter to work; the power battery is charged through the original vehicle CMDC module. The energy storage battery uses a lithium battery.

[0032] Solar power generation component 1 200 includes a heat dissipation support plate 1 201 and a plurality of photovoltaic panels 1 202, and the heat dissipation support plate 1 201 is provided with a plurality of first air ducts 203 corresponding to the photovoltaic panels 1 202, and the heat dissipation support plate 1 201 is also provided with a fan module 1 corresponding to the first air duct 203. Solar power generation component 2 300 includes a heat dissipation support plate 2 and a plurality of photovoltaic panels 2, and the heat dissipation support plate 2 is provided with a plurality of second air ducts corresponding to the photovoltaic panels 2, and the heat dissipation support plate 2 is also provided with a fan module 2 corresponding to the second air duct. Solar power generation component 3 400 includes a heat dissipation support plate 3 and a plurality of photovoltaic panels 3, and the heat dissipation support plate 3 is provided with a plurality of third air ducts corresponding to the photovoltaic panels 3, and the heat dissipation support plate 3 is also provided with a fan module 3 corresponding to the third air duct.

[0033] Working principle,

[0034] Solar power generation module 1 200, solar power generation module 2 300 and solar power generation module 3 400 are connected to a multi-input power supply charging controller through a power line, the multi-input power supply charging controller is connected to an energy storage battery through a wire, the energy storage battery is connected to a charging gun through an inverter, and the energy storage battery is connected to a charging gun through an inverter; the energy storage battery ensures the stability of the charging current. The energy storage battery can meet other needs besides the power battery through the solar controller, increasing the application scenarios of solar charging.

[0035] Solar power generation assembly 1 200, solar power generation assembly 2 300 and solar power generation assembly 3 400 are arranged on multiple outer surfaces of the automobile, increasing the illumination area at more angles. Multiple solar power generation assemblies adopt a design combining a heat dissipation support plate 1 and multiple photovoltaic panels 1, which can dissipate heat for corresponding solar cell parts and extend the service life of components.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A four-wheeled electric vehicle that uses solar power generation to increase range, comprising a vehicle body (100), a frame, a drive device, and a transmission device, wherein the frame is used to support the vehicle body (100), the drive device is fixedly installed in the middle position of the frame, the transmission device is fixedly installed on the frame and is located at the rear side of the drive device, and a wheel hub is installed on the frame; characterized in that: The front end of the vehicle body (100) is provided with a front cover plate (101), the top of the vehicle body (100) is provided with a roof (102), the side of the vehicle body (100) is provided with a door (103) and a side plate (104), the front cover plate (101) is provided with a solar power generation component 1 (200), the roof (102) is provided with a solar power generation component 2 (300), and the side plate (104) is provided with a solar power generation component 3 (400); A plurality of solar power generation components are connected to a multi-input power supply charging controller via power lines, and the multi-input power supply charging controller is connected to an energy storage battery via a wire, and the energy storage battery is connected to a CMDC module in the vehicle body (100) via an inverter and a charging gun, and when the electric energy of the energy storage battery reaches a set value, the electric energy transformed by the inverter charges the power battery via the CMDC module.

2. A four-wheel electric vehicle that uses solar power generation to extend the range according to claim 1, characterized in that: The solar power generation component (200) includes a heat dissipation support plate (201) and a plurality of photovoltaic panels (202); the heat dissipation support plate (201) is provided with a plurality of first air ducts (203) corresponding to the photovoltaic panels (202); and the heat dissipation support plate (201) is also provided with a fan module (203) corresponding to the first air duct (203).

3. A four-wheel electric vehicle that uses solar power generation to extend the range according to claim 2, characterized in that: The solar power generation component 2 (300) includes a heat dissipation support plate 2 and a plurality of photovoltaic panels 2. The heat dissipation support plate 2 is provided with a plurality of second air ducts corresponding to the photovoltaic panels 2, and the heat dissipation support plate 2 is also provided with a fan module 2 corresponding to the second air duct.

4. A four-wheel electric vehicle using solar power generation to extend range according to claim 3, characterized in that: The solar power generation component three (400) includes a heat dissipation support plate three and a plurality of photovoltaic panels three, the heat dissipation support plate three is provided with a plurality of third air ducts corresponding to the photovoltaic panels three, and the heat dissipation support plate three is also provided with a fan module three corresponding to the third air ducts.

5. The four-wheel electric vehicle using solar power generation to extend the range according to claim 1, characterized in that: The CMDC module includes an OBC module and a DCDC module, and the OBC module is connected to the power battery through a high-voltage distribution box.

6. A four-wheel electric vehicle that uses solar power generation to extend the range according to claim 5, characterized in that: When the output of multiple solar power generation components reaches the set power threshold and the SOC of the energy storage battery is lower than the set power threshold, the multi-input power supply charging controller starts to charge the energy storage battery; when the SOC of the energy storage battery is higher than the set power threshold, the SOC of the power battery is lower than the set power threshold and the vehicle status is determined to be uncharged, the multi-input power supply charging controller starts to operate the inverter; and the power battery is charged through the original vehicle CMDC module.

7. A four-wheel electric vehicle using solar power generation to extend range according to claim 1, characterized in that: The energy storage battery is a lithium battery.

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