Solar driven trolley

Abstract

The utility model relates to the technical field of carbon-free trolleys, in particular to a solar-driven trolley which comprises a base, a shell arranged at the top of the base, a solar panel arranged at the top of the shell, a rear axle rotatably penetrating through the rear end of a frame and a driving motor arranged at the rear end of the frame, and the solar panel is electrically connected with the driving motor. A first gear is arranged at the output end of the driving motor, a second gear is arranged on the rear axle, the first gear is meshed with the second gear, a steering mechanism is arranged on the frame, a steering shaft is arranged at the front end of the frame, a steering wheel is rotatably arranged at the bottom of the steering shaft, and the steering mechanism is used for controlling steering of the steering shaft. Solar energy is absorbed by the solar panel and converted into electric energy to be provided for the driving motor, the driving motor can drive the rear axle to rotate, clean solar energy is adopted to drive the trolley to move, the energy efficiency ratio of the trolley is increased, dependence on an external power source is reduced, operation cost is reduced, and environmental pollution is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon-free trolleys, in particular to a solar-powered trolley. Background Art

[0002] In recent years, with rising environmental awareness and technological advancements, electric vehicles have garnered widespread attention in education and scientific research due to their low pollution and high efficiency. The design and construction of electric vehicles has become a popular topic, particularly in student engineering innovation competitions. These vehicles typically rely on batteries and require a degree of autonomous navigation and mission execution capabilities, such as following a pre-set path and avoiding obstacles.

[0003] However, most existing electric vehicles rely solely on traditional batteries as a power source, which not only limits their range but also increases the cost and inconvenience of frequent charging. Furthermore, battery production and disposal also have a certain impact on the environment. Therefore, exploring cleaner and more sustainable power solutions is particularly important.

[0004] As a renewable resource, solar energy offers the advantages of unlimited availability and cleanliness, and its application is steadily expanding. Incorporating solar technology into the design of electric vehicles not only improves energy efficiency and reduces reliance on external power sources, but also helps lower operating costs and minimizes environmental pollution. While solar-powered charging products already exist on the market, their application in small mobile devices, particularly electric vehicles for educational use, is still in its infancy, leaving significant room for development. Utility Model Content

[0005] The present invention aims to at least address the technical problems existing in the prior art. To this end, the present invention proposes a solar-powered vehicle that converts solar energy absorbed by solar panels into electrical energy and supplies it to a drive motor. The drive motor then drives the rear wheel axle, thereby utilizing clean solar energy to drive the vehicle. This improves the vehicle's energy efficiency, reduces reliance on external power sources, and helps lower operating costs and minimizes environmental pollution.

[0006] According to some embodiments of the present invention, a solar-powered vehicle includes a base, a shell is provided on the top of the base, a solar panel is provided on the top of the shell, a frame is provided on the inner wall of the base, a rear end of the frame is rotatably penetrated by a rear wheel axle, both ends of the rear wheel axle are connected to rear wheels, a drive motor is provided at the rear end of the frame, the solar panel is electrically connected to the drive motor, a first gear is provided at the output end of the drive motor, a second gear is provided on the rear wheel axle, the first gear is meshed with the second gear, a steering mechanism is provided on the frame, a steering shaft is provided at the front end of the frame, a steering wheel is rotatably provided at the bottom of the steering shaft, the steering mechanism is connected to the steering shaft, and the steering mechanism is used to control the steering of the steering shaft.

[0007] A solar-powered vehicle according to some embodiments of the present invention has at least the following beneficial effects:

[0008] The utility model provides a shell body on the top of the base, a solar panel is provided on the top of the shell, a frame is provided on the inner wall of the base, the rear end of the frame is rotatable and a rear wheel axle is passed through, both ends of the rear wheel axle are connected to the rear wheels, a driving motor is provided at the rear end of the frame, the solar panel is electrically connected to the driving motor, the solar energy absorbed by the solar panel is converted into electrical energy and provided to the driving motor, a first gear is provided at the output end of the driving motor, a second gear is provided on the rear wheel axle, the first gear is meshed with the second gear, so that the rear wheel axle can rotate, and at the same time, a steering mechanism is provided on the frame, a steering shaft is provided at the front end of the frame, a steering wheel is rotatably provided at the bottom of the steering shaft, the steering mechanism is connected to the steering shaft, and the steering mechanism controls the steering of the steering shaft. The utility model realizes the use of clean solar energy to drive the movement of the trolley, improves the energy efficiency ratio of the vehicle, reduces the dependence on external power supply, and also helps to reduce operating costs and reduce environmental pollution.

[0009] According to some embodiments of the present invention, a solar-powered vehicle is provided with two brackets arranged in parallel on the top of the shell, and a plurality of solar panels are provided, and the left and right ends of the solar panels are respectively arranged on the two brackets.

[0010] According to a solar-powered vehicle in some embodiments of the present invention, both ends of the bracket are provided with placement inclined surfaces, and the top of the bracket is provided with a placement flat surface.

[0011] According to some embodiments of the present invention, a solar-powered vehicle comprises a frame including a first frame and a second frame, wherein the first frame and the second frame are respectively arranged at the left and right ends of the base, and the rear wheel axle is rotatably arranged through the first frame and the second frame.

[0012] According to some embodiments of the present invention, a solar-powered vehicle comprises a steering mechanism including a gear reduction mechanism and a cam, the second gear is engaged with the input end of the gear reduction mechanism, a first rotating shaft is rotatably provided on the front end of the first frame and the front end of the second frame, the two ends of the first rotating shaft are respectively connected to the output end of the gear reduction mechanism and the middle part of the cam, a connecting block is provided on the top of the steering shaft, a contact rod is connected to the connecting block, and the contact rod is arranged corresponding to the outer contour of the cam.

[0013] According to a solar-powered vehicle in some embodiments of the present invention, a micrometer is provided on the connecting block, the micrometer passes through the connecting block and is threadedly connected to the connecting block, and the micrometer is fixedly connected to the contact rod.

[0014] According to some embodiments of the present invention, a solar-powered vehicle, the gear reduction mechanism includes a third gear and a second rotating shaft, the second rotating shaft can be rotatably passed through the first frame and the second frame, the drive motor is arranged on the first frame, the first gear and the second gear are both located on the outside of the first frame, the second rotating shaft is connected to the third gear at one end close to the first frame, a fourth gear is arranged on the second rotating shaft, a fifth gear is arranged on the first rotating shaft, the fourth gear and the fifth gear are both located on the inside of the first frame, the fourth gear is meshed with the fifth gear, and the number of teeth of the second gear and the number of teeth of the fourth gear are respectively less than the number of teeth of the third gear and the number of teeth of the fifth gear.

[0015] According to some embodiments of the present invention, a solar-powered vehicle comprises a vehicle frame including a front frame body, the front frame body is arranged on the top of the base, and the steering shaft passes through the front frame body.

[0016] According to a solar-powered vehicle in some embodiments of the present invention, a avoidance portion is provided at the front end of the shell, and the avoidance portion is arranged corresponding to the front frame.

[0017] According to a solar-powered vehicle in some embodiments of the present invention, a switch, a speaker, and an indicator light are provided on the top of the shell.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 It is a structural schematic diagram of an embodiment of the present utility model.

[0021] Figure 2 This is a schematic structural diagram of a housing according to an embodiment of the present invention.

[0022] Figure 3 This is a schematic structural diagram of an embodiment of the utility model with the housing hidden.

[0023] Figure markings: 1. base, 2. shell, 3. solar panel, 4. frame, 5. rear wheel axle, 6. rear wheel, 7. drive motor, 8. first gear, 9. second gear, 10. steering mechanism, 11. steering shaft, 12. steering wheel, 13. bracket, 14. window, 15. placement slope, 16. placement plane, 17. first frame, 18. second frame, 19. gear reduction mechanism, 20. cam, 21. first rotating shaft, 22. connecting block, 23. contact rod, 24. third gear, 25. second rotating shaft, 26. fourth gear, 27. fifth gear, 28. front frame, 29. avoidance part, 30. switch, 31. speaker, 32. indicator light, 33. micrometer head. DETAILED DESCRIPTION

[0024] The following describes in detail embodiments of the present invention. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0025] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, left, right, front, and back, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the modules or components referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0026] In the description of this utility model, if there is a description of first and second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0027] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0028] like Figure 1-Figure 3As shown, an embodiment of the present utility model provides a solar-powered vehicle.

[0029] A solar-powered car includes a base 1, a shell 2 is provided on the top of the base 1, a solar panel 3 is provided on the top of the shell 2, a frame 4 is provided on the inner wall of the base 1, a rear end of the frame 4 is rotatably penetrated by a rear wheel axle 5, both ends of the rear wheel axle 5 are connected to rear wheels 6, a drive motor 7 is provided at the rear end of the frame 4, the solar panel 3 is electrically connected to the drive motor 7, the output end of the drive motor 7 is provided with a first gear 8, the rear wheel axle 5 is provided with a second gear 9, the first gear 8 is meshed with the second gear 9, a steering mechanism 10 is provided on the frame 4, a steering shaft 11 is provided at the front end of the frame 4, a steering wheel 12 is rotatably provided at the bottom of the steering shaft 11, the steering mechanism 10 is connected to the steering shaft 11, and the steering mechanism 10 is used to control the steering of the steering shaft 11.

[0030] The utility model is provided with a shell 2 on the top of the base 1, a solar panel 3 is provided on the top of the shell 2, a frame 4 is provided on the inner wall of the base 1, a rear end of the frame 4 is rotatably penetrated by a rear wheel shaft 5, both ends of the rear wheel shaft 5 are connected to rear wheels 6, a drive motor 7 is provided at the rear end of the frame 4, the solar panel 3 is electrically connected to the drive motor 7, and the solar energy absorbed by the solar panel 3 is converted into electrical energy and provided to the drive motor 7, a first gear 8 is provided at the output end of the drive motor 7, and a second gear 9 is provided on the rear wheel shaft 5. The first gear 8 is engaged with the second gear 9, so that the rear wheel axle 5 can rotate. At the same time, a steering mechanism 10 is provided on the frame 4, and a steering shaft 11 is provided at the front end of the frame 4. A steering wheel 12 is rotatably provided at the bottom of the steering shaft 11. The steering mechanism 10 is connected to the steering shaft 11, and the steering mechanism 10 controls the steering of the steering shaft 11. The utility model realizes the use of clean solar energy to drive the movement of the vehicle, improves the energy efficiency of the vehicle, reduces dependence on external power supply, and also helps to reduce operating costs and reduce environmental pollution.

[0031] In the solar-powered vehicle described in this embodiment, two brackets 13 are arranged in parallel on the top of the housing 2, and a plurality of solar panels 3 are provided, with the left and right ends of the solar panels 3 respectively arranged on the two brackets 13. Specifically, the above arrangement provides a position for placing the solar panels 3.

[0032] It is understandable that in some embodiments, a window 14 is provided on the top of the housing 2 to facilitate connection between the solar panel 3 and equipment such as the drive motor 7 on the inner wall of the frame 4 .

[0033] In the solar-powered vehicle described in this embodiment, both ends of the bracket 13 are provided with inclined surfaces 15, and the top of the bracket 13 is provided with a flat surface 16. Specifically, both the inclined surfaces 15 and the flat surface 16 can be used to place the solar panel 3 at various angles to cope with different illumination conditions.

[0034] In the solar-powered vehicle of this embodiment, the frame 4 includes a first frame 17 and a second frame 18, which are respectively disposed at the left and right ends of the base 1. The rear wheel axle 5 is rotatably disposed through the first frame 17 and the second frame 18. Specifically, the above-described structure provides good stability, and the rear wheel 6 rotates stably.

[0035] In the solar-powered vehicle described in this embodiment, the steering mechanism 10 includes a gear reduction mechanism 19 and a cam 20. The second gear 9 meshes with the input end of the gear reduction mechanism 19. A first rotating shaft 21 is rotatably provided on the front end of the first frame 17 and the front end of the second frame 18. The two ends of the first rotating shaft 21 are respectively connected to the output end of the gear reduction mechanism 19 and the middle of the cam 20. A connecting block 22 is provided at the top of the steering shaft 11. A contact rod 23 is connected to the connecting block 22. The contact rod 23 is arranged corresponding to the outer contour of the cam 20. Specifically, the cam 20 can control the direction, and the gear reduction mechanism 19 reduces the rotation speed of the cam 20, effectively increasing the distance traveled by the vehicle corresponding to one rotation of the cam 20.

[0036] The solar-powered vehicle described in this embodiment comprises a gear reduction mechanism 19 including a third gear 24 and a second rotating shaft 25. The second rotating shaft 25 is rotatably provided through the first frame 17 and the second frame 18. The driving motor 7 is provided on the first frame 17. The first gear 8 and the second gear 9 are both located on the outside of the first frame 17. The end of the second rotating shaft 25 close to the first frame 17 is connected to the third gear 24. A fourth gear 26 is provided on the second rotating shaft 25. A fifth gear 27 is provided on the first rotating shaft 21. The fourth gear 26 and the fifth gear 27 are both located on the inside of the first frame 17. The fourth gear 26 is meshed with the fifth gear 27. The number of teeth of the second gear 9 and the number of teeth of the fourth gear 26 are respectively less than the number of teeth of the third gear 24 and the number of teeth of the fifth gear 27. Specifically, the above arrangement arranges the second gear 9 and the third gear 24 and the fourth gear 26 and the fifth gear 27 on both sides of the first frame 17 respectively, and rationally utilizes the space to make the overall structure of the trolley compact, and the above arrangement has good stability. The second gear 9 and the third gear 24 serve as the first set of reduction gears, and the fourth gear 26 and the fifth gear 27 serve as the second set of reduction gears.

[0037] In the solar-powered vehicle of this embodiment, the vehicle frame 4 includes a front frame body 28, which is disposed on the top of the base 1, and the steering shaft 11 is passed through the front frame body 28. Specifically, the above-mentioned configuration is structurally reasonable.

[0038] In the solar-powered vehicle of this embodiment, a clearance portion 29 is provided at the front end of the housing 2, and the clearance portion 19 is arranged corresponding to the front frame 28. Specifically, the above arrangement facilitates observation of the components within the housing 2, especially the working condition of the steering wheel 12, while also reducing the weight of the vehicle body.

[0039] In the solar-powered vehicle described in this embodiment, a switch 30, a speaker 31, and an indicator light 32 are provided on the top of the housing 2. Specifically, the switch 30 can start and stop the vehicle, the speaker 31 can emit a prompt tone, and the indicator light 32 can be used to inform the working status.

[0040] In the solar-powered vehicle of this embodiment, a micrometer head 33 is provided on the connecting block 22. The micrometer head 33 passes through the connecting block 22 and is threadedly connected to the connecting block 22. The micrometer head 33 is fixedly connected to the contact rod 23. Specifically, the micrometer head 33 can be used to fine-tune the steering wheel 12.

[0041] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A solar-powered vehicle, characterized by: The invention comprises a base, a shell is provided on the top of the base, a solar panel is provided on the top of the shell, a frame is provided on the inner wall of the base, a rear end of the frame is rotatably penetrated by a rear wheel axle, both ends of the rear wheel axle are connected to rear wheels, a drive motor is provided at the rear end of the frame, the solar panel is electrically connected to the drive motor, a first gear is provided at the output end of the drive motor, a second gear is provided on the rear wheel axle, the first gear is meshed with the second gear, a steering mechanism is provided on the frame, a steering shaft is provided at the front end of the frame, a steering wheel is rotatably provided at the bottom of the steering shaft, the steering mechanism is connected to the steering shaft, and the steering mechanism is used to control the steering of the steering shaft.

2. A solar-powered vehicle according to claim 1, characterized in that: Two brackets arranged in parallel are provided on the top of the shell, and a plurality of solar panels are provided, and the left and right ends of the solar panels are respectively arranged on the two brackets.

3. A solar powered vehicle according to claim 2, characterized in that: Both ends of the bracket are provided with placement inclined surfaces, and the top of the bracket is provided with a placement flat surface.

4. The solar-powered vehicle according to claim 1, characterized in that: The frame includes a first frame body and a second frame body. The first frame body and the second frame body are respectively arranged at the left and right ends of the base. The rear wheel shaft is rotatably arranged through the first frame body and the second frame body.

5. A solar-powered vehicle according to claim 4, characterized in that: The steering mechanism includes a gear reduction mechanism and a cam, the second gear is engaged with the input end of the gear reduction mechanism, the front end of the first frame and the front end of the second frame are rotatably provided with a first rotating shaft, the two ends of the first rotating shaft are respectively connected to the output end of the gear reduction mechanism and the middle part of the cam, a connecting block is provided on the top of the steering shaft, a contact rod is connected to the connecting block, and the contact rod is arranged corresponding to the outer contour of the cam.

6. A solar-powered vehicle according to claim 5, characterized in that: The gear reduction mechanism includes a third gear and a second rotating shaft, the second rotating shaft can be rotatably passed through the first frame and the second frame, the driving motor is arranged on the first frame, the first gear and the second gear are both located on the outside of the first frame, the second rotating shaft is connected to the third gear at one end close to the first frame, the fourth gear is provided on the second rotating shaft, and the fifth gear is provided on the first rotating shaft, the fourth gear and the fifth gear are both located on the inside of the first frame, the fourth gear is meshed with the fifth gear, and the number of teeth of the second gear and the number of teeth of the fourth gear are respectively less than the number of teeth of the third gear and the number of teeth of the fifth gear.

7. The solar-powered vehicle according to claim 5, characterized in that: The connecting block is provided with a micrometer head, which passes through the connecting block and is threadedly connected to the connecting block. The micrometer head is fixedly connected to the contact rod.

8. The solar-powered vehicle according to claim 1, characterized in that: The vehicle frame comprises a front frame body, the front frame body is arranged on the top of the base, and the steering shaft passes through the front frame body.

9. The solar-powered vehicle according to claim 8, characterized in that: A position-avoiding portion is provided at the front end of the shell, and the position-avoiding portion is arranged corresponding to the front frame body.

10. The solar-powered vehicle according to claim 1, characterized in that: A switch, a speaker and an indicator light are arranged on the top of the shell.

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