Mobile solar power generation dining car
By designing a mobile solar powered dining car, using solar panels to generate electricity and working together through the inverter and battery, the insufficient charging facilities and safety problems in the operation of the dining car are solved, and flexible operation, low carbon emissions and economic benefits are improved.
Patent Information
- Application Number
- CN202411561871.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-02-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the operation, the food truck faces challenges such as insufficient charging facilities, slow charging speed, high cost and charging safety. The traditional charging method has certain limitations.
A mobile solar power dining car was designed, using solar panels to generate electricity. The electricity is converted into alternating current through an inverter, and the power supply is ensured to be stable and safe through the coordinated work of the battery and the controller.
The food truck can flexibly choose its operating location without being restricted by fixed power supplies, which reduces the consumption of traditional energy, reduces carbon emissions, reduces energy costs, improves operational autonomy and economic benefits, and ensures the sustained and stable power supply.
Smart Images

Figure CN119453661A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of dining cars, in particular to a mobile solar power generation dining car. Background Art
[0002] With the acceleration of urbanization, people's demand for fast and flexible catering services is growing. As a convenient and environmentally friendly catering service model, dining trucks are rapidly becoming popular around the world.
[0003] However, during operation, dining trucks face challenges such as insufficient charging facilities, slow charging speed, high cost and charging safety. Traditional charging methods, whether relying on external power supplies or on-board generators, have certain limitations. In order to solve these problems, the present invention proposes a mobile solar power dining truck. Summary of the invention
[0004] 1. Technical issues to be resolved In view of the deficiencies of the prior art, the present invention provides a mobile solar-powered dining car to solve the above-mentioned technical problems.
[0005] (II) Technical solution To achieve the above objectives, the present invention is implemented through the following technical solutions: A mobile solar power generation dining car comprises a dining car frame, wherein solar panels are installed on both sides of the top of the dining car frame, a battery is installed in the dining car frame, an inverter is connected to the battery, the solar panel is electrically connected to the inverter, and is used to efficiently convert direct current into alternating current, and a controller is arranged on the dining car frame, and the battery is electrically connected to the controller, and is used to control and prevent the battery from being damaged due to overcharging.
[0006] Preferably: a rotating shaft is fixedly installed at one end of each solar panel, two sets of bearings are installed on the top of the dining car frame, each rotating shaft is rotatably connected to the dining car frame through a bearing, and a motor for driving the rotating shaft to rotate is fixedly installed on the top of the dining car frame.
[0007] Preferably, the inverter internally integrates a PWM controller, a filter, an external device start switch, a fault indicator light and a maintenance bypass switch.
[0008] Preferably, a battery rack for mounting batteries is disposed on the dining car frame, a connection terminal is disposed on the battery, and a battery status indicator is disposed on the battery.
[0009] Preferably, the controller comprises a circuit breaker, an LCD display screen and control buttons, and an emergency power output interface is provided on the dining car frame.
[0010] Preferably, a small refrigerator is installed in the dining car frame, a light strip is arranged on the outside of the dining car frame, and universal wheels are arranged at the bottom of the dining car frame.
[0011] (III) Beneficial effects 1. The mobile design of the mobile solar-powered dining car enables the dining car to flexibly choose its operating location without being restricted by fixed power sources. The solar power generation system provides the dining car with an independent and sustainable energy supply, freeing it from dependence on the external power grid, greatly improving the operational autonomy and flexibility of the dining car.
[0012] Second: The mobile solar-powered dining car uses solar power to reduce the consumption of traditional energy, lower carbon emissions, and is more environmentally friendly. At the same time, self-generated electricity reduces the energy cost of the dining car, improves economic benefits, and helps promote the catering industry to develop in a green and sustainable direction.
[0013] 3. The mobile solar-powered dining car ensures the continuous and stable power supply of the dining car through the coordinated work of various components, such as the battery's anti-overcharge protection, the inverter's stable conversion, and the circuit's multiple protection mechanisms. It can operate normally even in a complex and changing environment, reduce business interruptions caused by power failures, and ensure the smooth progress of commercial activities. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings.
[0015] Figure 1 This is a structural diagram of the entire mobile solar power dining car of the present invention; Figure 2 is a structural diagram of the inverter of the present invention; Figure 3 is a structural diagram of the controller of the present invention; Figure 4 It is a structural diagram of the battery rack of the present invention.
[0016] Legend: 1. Bearing; 2. Solar panel; 3. Dining car frame; 4. Light strip; 5. Small refrigerator; 6. Inverter; 7. Battery; 8. Controller; 9. PWM controller; 10. Filter; 11. Peripheral start switch; 12. Fault indicator light; 13. Maintenance bypass switch; 14. Terminal block; 15. Battery rack; 16. Battery status indicator; 17. Circuit breaker; 18. LCD display; 19. Control buttons. DETAILED DESCRIPTION
[0017] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0018] Embodiment: Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, in response to the problems existing in the prior art, the present invention provides a mobile solar power generation dining car, including a dining car frame 3, solar panels 2 are installed on both sides of the top of the dining car frame 3, a battery 7 is installed in the dining car frame 3, an inverter 6 is connected to the battery 7, the solar panel 2 is electrically connected to the inverter 6, and is used to efficiently convert direct current into alternating current, a controller 8 is arranged on the dining car frame 3, the battery 7 is electrically connected to the controller 8, and is used to control and prevent the battery 7 from being damaged due to overcharging, a rotating shaft is fixedly installed at one end of each solar panel 2, two groups of bearings 1 are installed on the top of the dining car frame 3, each rotating shaft is rotatably connected to the dining car frame 3 through the bearing 1, a motor for driving the rotating shaft to rotate is fixedly installed on the top of the dining car frame 3, a PWM controller 9, a filter 10, an external start switch 11, a fault indicator light 12 and a maintenance bypass switch 13 are integrated in the inverter 6, and a controller 8 for installing the dining car frame 3 is arranged on the dining car frame 3. A battery rack 15 of a storage battery 7, a connection terminal 14 is provided on the storage battery 7, a battery status indicator 16 is provided on the storage battery 7, a controller 8 includes a circuit breaker 17, an LCD display screen 18 and a control button 19, an emergency power output interface is provided on the dining car frame 3, a small refrigerator 5 is installed in the dining car frame 3, a light strip 4 is provided on the outside of the dining car frame 3, a universal wheel is provided at the bottom of the dining car frame 3, a solar panel 2 is connected to the top of the dining car frame 3 through a bearing 1, the electric energy generated by the solar panel 2 is connected to the inverter 6 through the precise circuit in the pillar to convert direct current into alternating current, the inverter 6 is connected to the storage battery 7 to store the converted alternating current, and the storage battery 7 is connected to the controller 8 to prevent the storage battery 7 from being damaged due to overcharging, the PWM controller 9 of the inverter 6 controls the voltage and frequency by adjusting the pulse width of the output end, and the filter 10 can reduce the influence of electromagnetic interference on the circuit and protect the normal operation of the circuit;In an emergency, the peripheral start switch 11 quickly cuts off the power supply to stop the equipment from running. When a system fault occurs, the fault indicator light 12 lights up to remind personnel to pay attention and conduct inspections. The maintenance bypass switch 13 can bypass the equipment to allow other parts of the system to continue to operate to ensure the safety of maintenance personnel. The terminal 14 in the battery 7 provides a connection point with the external light strip 4 and the small refrigerator 5. The battery rack 15 is used to fix the battery to prevent damage caused by external collision or movement. The battery status indicator 16 can monitor the working status of the battery in real time, such as charging, discharging, full power or low power, to help users understand the battery operation status in time. When the current in the controller 8 exceeds the safe level, the circuit breaker 17 automatically disconnects the circuit to prevent the equipment from being damaged due to overload. The LCD The display screen 18 displays the status of the device, such as temperature. The device has an intelligent temperature control system to protect the performance of the device under extreme temperatures. The control button 19 allows the user to control the specific status of the device, such as standby, sleep or wake-up mode. The emergency power output interface is set on the dining car frame 3, which can provide power to other devices when needed, increasing the versatility of the dining car. A rotating shaft is fixedly installed at one end of each solar panel 2, and two sets of bearings 1 are installed on the top of the dining car frame 3. Each rotating shaft is rotatably connected to the dining car frame 3 through the bearing 1. A motor for driving the rotating shaft is fixedly installed on the top of the dining car frame 3. The motor can be automatically started according to the position of the sun to adjust the angle of the solar panel 2 to maximize the absorption of solar energy. ;
[0019] Working principle: In the first step, the solar panel 2 is connected to the top of the dining car frame 3 through the bearing 1. The electric energy generated by the solar panel 2 is connected to the inverter 6 through the precise circuit in the pillar to convert the direct current into alternating current. The inverter 6 is connected to the battery 7 to store the converted alternating current. The battery 7 is then connected to the controller 8 to prevent the battery 7 from being damaged due to overcharging. In the second step, the PWM controller 9 of the inverter 6 controls the voltage and frequency by adjusting the pulse width of the output end. The filter 10 can reduce the impact of electromagnetic interference on the circuit and protect the normal operation of the circuit. In an emergency, the peripheral start switch 11 quickly cuts off the power supply to stop the operation of the equipment. When the system fails, the fault indicator light 12 lights up to remind personnel to pay attention and conduct inspections. The maintenance bypass switch 13 can bypass the equipment to allow other parts of the system to continue to operate to ensure the safety of maintenance personnel. In the third step, the connection terminal 14 in the battery 7 provides a connection point with the external light strip 4 and the small refrigerator 5 for electricity. The battery rack 15 is used to fix the battery to prevent damage caused by external collision or movement. The battery status indicator 16 can monitor the working status of the battery in real time, such as charging, discharging, full power or low power, to help users understand the battery operation status in time; Step 4: When the current in the controller 8 exceeds the safety level, the circuit breaker 17 automatically disconnects the circuit to prevent the device from being damaged due to overload. The LCD display 18 displays the status of the device, such as temperature. The device has an intelligent temperature control system to protect the performance of the device under extreme temperatures. The control button 19 allows the user to control a specific state of the device, such as standby, sleep or wake-up mode. Step 5: By providing an emergency power output interface on the dining car frame 3, power can be provided to other devices when needed, thereby increasing the versatility of the dining car; In the sixth step, a rotating shaft is fixedly installed at one end of each solar panel 2, and two sets of bearings 1 are installed on the top of the dining car frame 3. Each rotating shaft is rotatably connected to the dining car frame 3 through the bearing 1. A motor for driving the rotating shaft to rotate is fixedly installed on the top of the dining car frame 3. The motor can be automatically started according to the position of the sun to adjust the angle of the solar panel 2 to maximize the absorption of solar energy.
[0020] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.
Claims
1. A mobile solar-powered dining car, comprising a dining car frame (3), characterized in that: Solar panels (2) are installed on both sides of the top of the dining car frame (3); A storage battery (7) is installed in the dining car frame (3), an inverter (6) is connected to the storage battery (7), and the solar panel (2) is electrically connected to the inverter (6) for efficiently converting direct current into alternating current; Wherein, a controller (8) is provided on the dining car frame (3), and the battery (7) is electrically connected to the controller (8) for controlling and preventing the battery (7) from being damaged due to overcharging.
2. The mobile solar-powered dining car according to claim 1 is characterized in that: A rotating shaft is fixedly mounted on one end of each solar panel (2); Wherein, two sets of bearings (1) are installed on the top of the dining car frame (3).
3. The mobile solar powered dining car according to claim 2 is characterized in that: Each of the rotating shafts is rotationally connected to the dining car frame (3) via a bearing (1).
4. The mobile solar-powered dining car according to claim 3 is characterized in that: A motor for driving the rotating shaft to rotate is fixedly mounted on the top of the dining car frame (3).
5. The mobile solar-powered dining car according to claim 4 is characterized in that: The inverter (6) internally integrates a PWM controller (9), a filter (10), an external device start switch (11), a fault indicator light (12), and a maintenance bypass switch (13).
6. The mobile solar-powered dining car according to claim 5 is characterized in that: The dining car frame (3) is provided with a battery rack (15) for mounting a storage battery (7).
7. The mobile solar-powered dining car according to claim 6, characterized in that: The storage battery (7) is provided with a connection terminal (14), and the storage battery (7) is provided with a battery status indicator (16).
8. The mobile solar-powered dining car according to claim 7 is characterized in that: The controller (8) comprises a circuit breaker (17), an LCD display screen (18) and control buttons (19).
9. The mobile solar-powered dining car according to claim 8, characterized in that: The dining car frame (3) is provided with an emergency power output interface.
10. The mobile solar-powered dining car according to claim 9, characterized in that: A small refrigerator (5) is installed inside the dining car frame (3), and a light strip (4) is arranged on the outside of the dining car frame (3); Wherein, universal wheels are arranged at the bottom of the dining car frame (3).