Novel solar carriage

Abstract

The utility model relates to the technical field of new energy automobiles, and particularly discloses a novel solar carriage which comprises a carriage body, a power supply control circuit board is arranged in the carriage body, a photovoltaic panel is installed on the top of the carriage body, and the photovoltaic panel is electrically connected with the power supply control circuit board. The power supply control circuit board comprises a photovoltaic panel interface circuit, a charging circuit, an energy storage battery circuit and a single chip microcomputer main control circuit, the charging circuit is electrically connected with the photovoltaic panel interface circuit and the energy storage battery circuit, and the charging circuit and the energy storage battery circuit are electrically connected with the single chip microcomputer main control circuit. The photovoltaic panel is arranged to convert solar energy into electric energy, the single-chip microcomputer master control circuit controls the charging circuit and the energy storage battery circuit to store the electric energy, the energy provided by the solar energy can be fully utilized to provide energy for an automobile, and the system can be used for illumination power supply in the automobile and the like, and the use requirements of users are met.

Description

Technical Field

[0001] This utility model relates to the field of new energy vehicle technology, and in particular to a novel solar-powered vehicle body. Background Technology

[0002] Box trucks, also known as vans, are commercial vehicles with independent enclosed cargo compartments, or integrated enclosed cargo compartments combined with the driver's cab. They are primarily used for transporting goods. Box trucks offer advantages such as maneuverability, ease of operation, high efficiency, large transport capacity, efficient use of space, and safety and reliability.

[0003] A search revealed that Chinese utility model patent application number 202223429499.7 discloses a transport vehicle body for new energy vehicles, comprising a vehicle body, a front body disposed on one side of the vehicle body, a mounting bracket mounted on the surface of the front body, an installation facilitating mechanism on the surface of the vehicle body, and a strength-increasing mechanism disposed inside the vehicle body. This utility model not only greatly improves the convenience of using the transport vehicle body, but also makes the installation point between the vehicle body and the mounting bracket more stable, and significantly improves the overall strength of the transport vehicle body during use.

[0004] While the existing transport carriages can meet basic usage needs, their functions are relatively limited, serving only to load goods and unable to provide energy for the vehicle, thus failing to meet user requirements. Summary of the Invention

[0005] The technical problem to be solved by this utility model is to provide a new type of solar-powered vehicle body that addresses the above-mentioned deficiencies of the prior art. By setting up photovoltaic panels to convert solar energy into electrical energy, and by controlling the charging circuit and energy storage battery circuit through a single-chip microcomputer main control circuit to store the electrical energy, it can make full use of the energy provided by solar energy to provide power for the car. It can also be used for powering in-vehicle lighting, etc., to meet the user's needs.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0007] A novel solar-powered vehicle body includes a vehicle body with a power supply control circuit board installed inside. A photovoltaic panel is installed on the top of the vehicle body, and the photovoltaic panel is electrically connected to the power supply control circuit board. The power supply control circuit board includes a photovoltaic panel interface circuit, a charging circuit, an energy storage battery circuit, and a microcontroller main control circuit. The charging circuit is electrically connected to both the photovoltaic panel interface circuit and the energy storage battery circuit, and both the charging circuit and the energy storage battery circuit are electrically connected to the microcontroller main control circuit.

[0008] Preferably, the photovoltaic panel interface circuit includes a photovoltaic panel interface S1, a resistor RS3, a resistor RS9, and a diode DS1, wherein the resistor RS3, the resistor RS9, and the diode DS1 are all connected to the photovoltaic panel interface S1.

[0009] Preferably, the charging circuit includes resistors RS4, RS6, RS7, and RS8, transistor GS2, and transistor QS1. Resistor RS7 is connected to resistor RS3. Transistor GS2 is connected to resistors RS4, RS6, and diode DS1. Transistor QS1 is connected to transistor GS2, resistors RS6, and resistor RS8.

[0010] Preferably, the energy storage battery circuit includes a battery BAT1, a resistor RS2, a power management chip U2, a resistor RS5, a capacitor CS1, a transistor GS3, and a transistor GS4. The battery BAT1 is connected to the resistor RS2. The power management chip U2 is connected to the resistor RS2, the resistor RS5, the capacitor CS1, the transistor GS3, and the transistor GS4. The transistor GS4 is connected to the transistor GS2.

[0011] Preferably, the microcontroller main control circuit includes a microcontroller chip U1, a crystal oscillator Y1, a crystal oscillator Y2, a resistor R26, and a resistor R27. The resistors RS3, RS8, crystal oscillator Y1, crystal oscillator Y2, resistor R26, and resistor R27 are all connected to the microcontroller chip U1.

[0012] Preferably, the power supply control circuit board further includes a lighting power output circuit, which includes a lighting power interface P3, a resistor R5, and a resistor R6. The resistors R5 and R6 are both connected to the lighting power interface P3, and the lighting power interface P3 is connected to the microcontroller chip U1.

[0013] By adopting the above technical solution, the present invention provides a novel solar-powered vehicle body with the following beneficial effects: A power supply control circuit board is installed inside the vehicle body, and a photovoltaic panel is installed on the top of the vehicle body. The photovoltaic panel is electrically connected to the power supply control circuit board. The charging circuit in the power supply control circuit board is electrically connected to the photovoltaic panel interface circuit and the energy storage battery circuit, respectively. Both the charging circuit and the energy storage battery circuit are electrically connected to the microcontroller main control circuit. By setting up the photovoltaic panel to convert solar energy into electrical energy, and by controlling the charging circuit and the energy storage battery circuit through the microcontroller main control circuit to store the electrical energy, the energy provided by solar energy can be fully utilized to provide energy for the vehicle. It can be used for powering in-vehicle lighting, etc., is green and environmentally friendly, has diverse functions, and can meet user needs. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a side view of the present invention;

[0016] Figure 3 This is a circuit diagram of the power supply control circuit board of this utility model;

[0017] In the picture, 1-carriage body, 2-photovoltaic panel. Detailed Implementation

[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0021] like Figure 1-3As shown, the novel solar-powered vehicle body includes a vehicle body 1. A power supply control circuit board is installed inside the vehicle body 1. A photovoltaic panel 2 is installed on the top of the vehicle body 1. The photovoltaic panel 2 is electrically connected to the power supply control circuit board. The power supply control circuit board includes a photovoltaic panel interface circuit, a charging circuit, an energy storage battery circuit, and a microcontroller main control circuit. The charging circuit is electrically connected to both the photovoltaic panel interface circuit and the energy storage battery circuit. Both the charging circuit and the energy storage battery circuit are electrically connected to the microcontroller main control circuit. It is understood that the photovoltaic panel 2 is used to convert solar energy into electrical energy. The power supply control circuit board can be connected to interior lighting fixtures, etc., via power lines to provide power for interior lighting, etc. The vehicle body 1 can be a general-purpose new energy freight vehicle body, etc., and this utility model is not limited thereto.

[0022] Specifically, the photovoltaic panel interface circuit includes a photovoltaic panel interface S1, resistors RS3 and RS9, and diode DS1. Resistors RS3, RS9, and DS1 are all connected to the photovoltaic panel interface S1. The charging circuit includes resistors RS4, RS6, RS7, and RS8, transistor GS2, and transistor QS1. Resistor RS7 is connected to resistor RS3. Transistor GS2 is connected to resistors RS4, RS6, and DS1. Transistor QS1 is connected to transistor GS2, resistors RS6, and RS8. It can be understood that the photovoltaic panel interface S1 is used to connect to photovoltaic panel 2. Photovoltaic panel 2 generates direct current through the photoelectric effect to supply the charging circuit. The charging circuit uses a BUCK step-down topology to achieve efficient energy conversion and control the charging current path.

[0023] Specifically, the energy storage battery circuit includes a battery BAT1, a resistor RS2, a power management chip U2, a resistor RS5, a capacitor CS1, a transistor GS3, and a transistor GS4. Battery BAT1 is connected to resistor RS2. The power management chip U2 is connected to resistor RS2, resistor RS5, capacitor CS1, transistor GS3, and transistor GS4. Transistor GS4 is connected to transistor GS2. It is understood that battery BAT1 can be a lead-acid or lithium battery pack, and the power management chip U2 can be a BQ25570 chip, etc., which can realize voltage management, overcharge / over-discharge protection, and real-time monitoring of voltage parameters by a microcontroller's AD sampling.

[0024] Specifically, the microcontroller main control circuit includes a microcontroller chip U1, crystal oscillators Y1 and Y2, resistors R26 and R27, and resistors RS3, RS8, crystal oscillators Y1 and Y2, resistors R26 and R27 are all connected to the microcontroller chip U1. It can be understood that the microcontroller chip U1 can be an STM32 series chip, which uses a multi-channel AD converter to collect photovoltaic voltage, battery voltage, and temperature parameters to control the charging state of battery BAT1 and to control the power output to the lighting power output circuit.

[0025] Specifically, the power supply control circuit board also includes a lighting power output circuit, which includes a lighting power interface P3, resistors R5 and R6. Resistors R5 and R6 are both connected to the lighting power interface P3, which is connected to the microcontroller chip U1. Understandably, the DC output terminal can be configured with a DC-DC converter module to convert the battery voltage to a 12V / 5V standard voltage. The lighting power interface P3 can be a USB port or other types of interfaces for power output.

[0026] Understandably, this utility model has a reasonable design and unique structure. It converts solar energy into electrical energy by setting up photovoltaic panels, and stores the electrical energy by controlling the charging circuit and energy storage battery circuit through the microcontroller main control circuit. It can make full use of the energy provided by solar energy to provide energy for automobiles. It can be used for powering in-vehicle lighting, etc. It is green and environmentally friendly, has diversified functions, and can meet the needs of users.

[0027] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A novel solar-powered vehicle body, comprising a vehicle body, a power supply control circuit board disposed within the vehicle body, a photovoltaic panel mounted on the top of the vehicle body, the photovoltaic panel being electrically connected to the power supply control circuit board, characterized in that: The power supply control circuit board includes a photovoltaic panel interface circuit, a charging circuit, an energy storage battery circuit, and a microcontroller main control circuit. The charging circuit is electrically connected to both the photovoltaic panel interface circuit and the energy storage battery circuit, and both the charging circuit and the energy storage battery circuit are electrically connected to the microcontroller main control circuit. The photovoltaic panel interface circuit includes a photovoltaic panel interface S1, resistors RS3 and RS9, and diode DS1. The charging circuit includes resistors RS4, RS6, RS7, and RS8, transistor GS2, and transistor QS1. The energy storage battery circuit includes battery BAT1, resistor RS2, power management chip U2, resistor RS5, capacitor CS1, transistor GS3, and transistor GS4.

2. The novel solar-powered vehicle body according to claim 1, characterized in that: The resistors RS3 and RS9 and the diode DS1 are all connected to the photovoltaic panel interface S1.

3. The novel solar-powered vehicle body according to claim 2, characterized in that: The resistor RS7 is connected to the resistor RS3, the transistor GS2 is connected to the resistor RS4, the resistor RS6 and the diode DS1 respectively, and the transistor QS1 is connected to the transistor GS2, the resistor RS6 and the resistor RS8 respectively.

4. The novel solar-powered vehicle body according to claim 3, characterized in that: The battery BAT1 is connected to the resistor RS2, and the power management chip U2 is connected to the resistor RS2, the resistor RS5, the capacitor CS1, the transistor GS3 and the transistor GS4 respectively. The transistor GS4 is connected to the transistor GS2.

5. The novel solar-powered vehicle body according to claim 4, characterized in that: The microcontroller main control circuit includes a microcontroller chip U1, crystal oscillator Y1, crystal oscillator Y2, resistor R26 and resistor R27. Resistors RS3, RS8, crystal oscillator Y1, crystal oscillator Y2, resistor R26 and resistor R27 are all connected to the microcontroller chip U1.

6. The novel solar-powered vehicle body according to claim 5, characterized in that: The power supply control circuit board also includes a lighting power output circuit, which includes a lighting power interface P3, a resistor R5, and a resistor R6. The resistors R5 and R6 are both connected to the lighting power interface P3, and the lighting power interface P3 is connected to the microcontroller chip U1.

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