A solar panel cleaning device for new energy vehicles

By designing a solar panel cleaning device that uses wind power to promote clean sliders, it solves the problem of being difficult to clean up due to the problem of placing the top of the car body.

CN118316382BActive Publication Date: 2025-01-28NANTONG RONGSHENG AUTOMOBILE SALES SERVICE CO LTD
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Patent Information

Application Number
CN202410425291.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-01-28
Estimated Expiration
2044-04-10

AI Technical Summary

Technical Problem

Solar panels are not easy to clean because they are placed on the top of the car body, resulting in dust accumulation and reducing power generation efficiency and heat dissipation performance.

Method used

A solar board cleaning device, including clean sliders and windshields. When the car advances, the wind pushs the windshield, and the windshield is pushed to slide the cleaning slider on the surface of the solar panel to achieve automatic cleaning.

Benefits of technology

This device does not require manual intervention. It can quickly and quickly remove the dust on the solar board, continue to maintain a clean state, significantly improve the power generation efficiency of solar panels, and extend the power of the car.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field related to new energy vehicles, and discloses a solar panel cleaning device for new energy vehicles. In order to solve the problem that the solar panels are not easy to clean because they are placed on the top of the vehicle body, a cleaning slider and a windshield are installed on the top of the vehicle body. When the vehicle body moves forward, the windshield will push the cleaning slider to move on the solar panel against the wind, so that the wind force generated by the movement of the vehicle body can be used to push the cleaning slider to clean the surface of the solar panel. This method does not require human intervention and can be achieved autonomously during the driving process of the vehicle body, thereby reducing the intensity of manual cleaning, improving the user experience, and ultimately achieving the effect of self-cleaning of the solar panel surface.
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Description

Technical Field

[0001] The present application relates to the technical field related to new energy vehicles, and in particular to a solar panel cleaning device for new energy vehicles. Background Art

[0002] Solar energy is a renewable energy source with great potential. It can not only provide a steady supply of energy for our daily lives, but also has very little impact on the environment. For the automotive industry, applying solar energy technology to cars can help reduce dependence on fossil fuels, thereby reducing exhaust gas and carbon dioxide emissions.

[0003] Solar energy storage technology, as an energy-saving and environmentally friendly technology, has been widely used in the automotive field. Through the solar energy storage system, the car can use solar energy to charge the battery, thereby providing power during driving. The application of this technology can not only reduce the dependence of automobiles on fossil fuels, but also reduce energy costs.

[0004] However, the location and installation method of solar panels have a crucial impact on the efficiency and performance of solar cars. Most of the current solar panels are installed in relatively fixed locations, such as the roof of the car. The main problem with this type of placement is the accumulation of dust. The dust on the roof is even more difficult for the user to clean. Over time, the dust will cover the solar panels, reduce the absorption of sunlight, and reduce the power generation efficiency. In addition, dust will affect the heat dissipation performance of the solar panels and accelerate the aging of the components. Therefore, how to solve the dust problem is also one of the current development focuses. Summary of the invention

[0005] The present application proposes a solar panel cleaning device for new energy vehicles, which has the advantage of self-cleaning of the solar panel surface, and is used to solve the problem mentioned in the above background technology that the solar panel is difficult to clean because it is placed on the top of the vehicle body.

[0006] To achieve the above-mentioned purpose, the present application adopts the following technical scheme: a solar panel cleaning device for new energy vehicles, including a vehicle body, a door hinged on the side of the vehicle body, a luggage rack fixed on the top, and also including: a solar panel, arranged on the top of the vehicle body and located between the luggage racks; a return slide, movably mounted on the top inner side of the vehicle body, and a return spring is arranged between the return slide and the inner side of the vehicle body; a cleaning slider, movably mounted on the return slide; a windshield, arranged on the outer side of the cleaning slider, the wind force generated when the vehicle body moves forward pushes the windshield, so that the windshield pushes the cleaning slider to slide on the surface of the solar panel, which is used for cleaning the surface of the solar panel.

[0007] Furthermore, a sheltered area is provided on the top of the vehicle body on one side of the solar panel.

[0008] Furthermore, it also includes: a guide column, which is arranged on the top of the vehicle body, and the solar panel is movably installed on the outside of the guide column; a limiting slide rod, which is fixedly connected to the top of the vehicle body, and a limiting push rod is mounted on the top, and a limiting spring arranged at the bottom of the limiting push rod pushes the limiting push rod to the bottom of the solar panel; a spherical protrusion is arranged on one side of the surface of the solar panel.

[0009] Furthermore, a resistance groove located above the limiting push rod is formed at the bottom of the solar panel, and a transposition inclined portion is formed at the bottom of the solar panel and on one side of the resistance groove.

[0010] Furthermore, a support rod is fixedly installed on the inner side of the vehicle body, a reset push head is mounted on the support rod, an adjustment rod is fixedly installed on the side of the reset push head, and the bottom of the limiting spring is against the surface of the adjustment rod; an intermediate transmission frame located below the adjustment rod is movably installed on the top of the vehicle body, and one end of the intermediate transmission frame is threadedly connected to an adjustment bolt located above the vehicle door.

[0011] Furthermore, the cross-sectional shape of the resetting push head is a "water drop" shape.

[0012] Furthermore, a pull-back magnetic block is arranged on the side of the reset push head, and a transposition magnetic block magnetically attracted to the pull-back magnetic block is arranged in the cleaning slider.

[0013] Furthermore, a pull rope is arranged between the top of the transposition magnetic block and the wind shield, a push-out spring is arranged between the cleaning slider and the wind shield, a magnetic blocking seat for limiting the movement of the transposition magnetic block is movably installed on the side of the cleaning slider, a switching spring is arranged between the magnetic blocking seat and the cleaning slider, a switching rod is hinged on the inner side of the cleaning slider, and the switching rod and the magnetic blocking seat are movably connected, and adjustment top rods are arranged at both ends of the switching rod.

[0014] Furthermore, the cross-section of the magnetic blocking seat is in the shape of a right-angle trapezoid.

[0015] The present invention has the following beneficial effects:

[0016] The present application provides a solar panel cleaning device for new energy vehicles, which has a cleaning slider and a windshield installed on the top of the vehicle body. When the vehicle moves forward, the windshield will push the cleaning slider to move on the solar panel. In this way, the wind force generated by the movement pushes the cleaning slider to clean the surface of the solar panel.

[0017] This cleaning device has many advantages. First, it does not require human intervention and can clean the vehicle autonomously while it is in motion. This greatly reduces the intensity of manual cleaning and improves the user experience. Second, this cleaning method is very efficient and can quickly remove dust from the solar panels. Finally, because it can continuously keep the solar panels clean, it can significantly improve the power generation efficiency of the solar panels, thereby extending the car's power storage capacity.

[0018] In general, this new solar panel cleaning device is a very effective solution to the problem of dust accumulation on the surface of solar panels. Its appearance will help improve the user experience and performance of new energy vehicles and further promote the development of new energy vehicles. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which constitute a part of the specification, illustrate embodiments disclosed in the present application and, together with the description, serve to explain the principles disclosed in the present application.

[0020] The present application can be more clearly understood from the following detailed description with reference to the accompanying drawings, in which:

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure;

[0022] Figure 2 It is a schematic diagram of the overall top view structure;

[0023] Figure 3 It is a schematic diagram of the overall middle section plane structure;

[0024] Figure 4 for Figure 3 The enlarged structural diagram at E in the middle;

[0025] Figure 5 for Figure 3 The enlarged structural diagram at F in the middle;

[0026] Figure 6 for Figure 5 Schematic diagram of the cross-sectional structure at GG in the middle;

[0027] Figure 7 It is a schematic diagram of the three-dimensional structure of the top of the vehicle body;

[0028] Figure 8 Schematic diagram of the back structure of the solar panel.

[0029] In the figure: 1. vehicle body; 2. vehicle door; 3. luggage rack; 4. cleaning slider; 400. adjusting top rod; 5. solar panel; 500. resistance groove; 501. transposition oblique part; 6. wind deflector; 7. return spring; 8. pull-back magnet; 9. reset push head; 10. support rod; 11. return slide; 12. intermediate transmission frame; 120. adjustment bolt; 13. adjustment rod; 14. guide column; 15. limiting push rod; 150. limiting spring; 16. limiting slide; 17. ejection spring; 18. pull rope; 19. transposition magnet; 20. switching rod; 21. switching spring; 22. magnetic resistance seat. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0031] Embodiment 1

[0032] See also Figure 1 It can be clearly seen that the vehicle body 1 has doors 2 and luggage racks 3 that are necessary for current vehicles, and the solar panel 5 is arranged on the top of the vehicle body 1. When the solar panel 5 is irradiated by sunlight, the electric energy generated by the solar panel 5 is used in the vehicle body 1, such as the reading light in the vehicle and the battery storage. In the process of application, since the solar panel 5 is placed on the top of the vehicle body 1, dust is easily accumulated on the surface of the solar panel 5, and it is not easy for the user to clean the surface of the solar panel 5, which reduces the power generation efficiency of the solar panel 5.

[0033] Combination Figure 2 and Figure 7 It can be seen that a return slide 11 is movably installed on the inner side of the top of the vehicle body 1. The return slide 11 can perform unidirectional reciprocating motion along the inner side of the vehicle body 1, and a return spring 7 is arranged between the return slide 11 and the inner side of the vehicle body 1, so that the return slide 11 is always pushed above the co-pilot seat of the vehicle body 1 by the elastic force of the return spring 7, that is, Figure 2 The far right side of .

[0034] A cleaning slider 4 is movably mounted on the return slide 11, and an outwardly deflected windshield 6 is arranged on the outer side of the cleaning slider 4, the angle between the windshield 6 and the cleaning slider 4 is less than 45 degrees, and the bottom of the cleaning slider 4 is in sliding contact with the surface of the solar panel 5, so that when the vehicle body 1 moves forward, the wind will blow to the side of the windshield 6, Figure 2 It can be seen that when the wind blows to the inclined wind shield 6, the wind shield 6 will push the cleaning slider 4 to move to the left, thereby causing the cleaning slider 4 to move from the right side to the left side of the solar panel 5. The cleaning slider 4 scrapes the surface of the solar panel 5 to clean the surface of the solar panel 5 and prevent dust from accumulating on the solar panel 5.

[0035] At the same time, when the cleaning slider 4 pushes the return slider 11 to move to the left, the return slider 11 will compress the return spring 7. When the vehicle body 1 stops, the windshield 6 will move without wind force, so that the cleaning slider 4 moves to the right under the action of the elastic force of the return spring 7, and the cleaning slider 4 cleans the surface of the solar panel 5 again.

[0036] In the first embodiment, during the movement of the vehicle body 1, the wind force of the vehicle body 1 is used to clean the surface of the solar panel 5. This method does not require human intervention. During the forward movement of the vehicle body 1, the cleaning is automatically performed to ensure that the solar panel 5 can clean itself.

[0037] Embodiment 2

[0038] For further improvements based on Example 1, please refer to Figure 2 It can be seen that an air avoidance zone is provided on the top of the vehicle body 1 on one side of the solar panel 5, and the width of the air avoidance zone is greater than the sum of the widths of the cleaning slider 4 and the extended wind shield 6. Combined with what is said in Example 1, the cleaning slider 4 is movably mounted on the return slide 11, which limits the cleaning slider 4 to only vertical reciprocating motion along the return slide 11. In actual application, the existence of the windshield 6 will lead to an increase in wind resistance, which is not conducive to high-speed driving of the vehicle. In order to reduce the wind resistance problem of the vehicle body 1 at high speed, when the vehicle body 1 moves forward, the windshield 6 will push the cleaning slider 4 to continue to move to the left. When the windshield 6 is separated from the solar panel 5, the cleaning slider 4 and the windshield 6 are no longer supported by the solar panel 5. Afterwards, the cleaning slider 4 and the windshield 6 fall into the air avoidance area opened on the top of the vehicle body 1 due to their own gravity, so that the windshield 6 and the cleaning slider 4 will not protrude outward after cleaning the solar panel 5, thereby reducing the wind resistance of the vehicle body 1. At the same time, the windshield 6 retracted to the top of the vehicle body 1 also prevents the cleaning slider 4 from frequently scraping on the solar panel 5, thereby avoiding the phenomenon that the power generation efficiency of the solar panel 5 is reduced due to the obstruction of the cleaning slider 4 and the windshield 6.

[0039] Embodiment 3

[0040] For further improvements based on the first and second embodiments, please refer to Figure 3 , Figure 4 and Figure 7 It can be seen that a guide column 14 is horizontally arranged on the top of the vehicle body 1, and the solar panel 5 is movably mounted on the outside of the guide column 14 through a hoop fixed at the bottom, so that the solar panel 5 can move horizontally left and right after being guided by the guide column 14, with the direction referenced as Figure 2 .

[0041] The top of the vehicle body 1 is fixedly connected with a limiting slide bar 16 located below the solar panel 5. The limiting push rod 15 is sleeved on the top of the limiting slide bar 16, and the limiting push rod 15 is pushed upward by a limiting spring 150 provided at the bottom of the limiting push rod 15 until the top of the limiting push rod 15 reaches the bottom of the solar panel 5. Figure 4 and Figure 8It can be seen that the bottom of the solar panel 5 is provided with a resistance groove 500 located above the limiting push rod 15, and the cross-sectional shape of the resistance groove 500 is arc-shaped, so that when the limiting push rod 15 is pressed in the resistance groove 500, the solar panel 5 needs to overcome the resistance of the limiting push rod 15 on the resistance groove 500 in order to move. At the same time, a transposition inclined portion 501 is provided at the bottom of the solar panel 5 and located on one side of the resistance groove 500, and the shape of the transposition inclined portion 501 is an inclined surface, so that when the limiting push rod 15 is pressed on the transposition inclined portion 501, the limiting push rod 15 pushes upward, which will force the solar panel 5 to move quickly to the left, with a direction reference. Figure 4 .

[0042] During actual application, when the cleaning slider 4 is pushed by the wind shield 6 to move to the left, if the surface of the solar panel 5 is relatively clean, the resistance of the cleaning slider 4 when moving on the surface of the solar panel 5 is relatively small, causing the cleaning slider 4 to move to the left unimpeded until the cleaning slider 4 falls into the air avoidance area on the top of the vehicle body 1, indicating that the surface of the solar panel 5 is relatively clean and does not need excessive cleaning.

[0043] If a large amount of dust accumulates on the surface of the solar panel 5, the relative friction between the cleaning slider 4 and the solar panel 5 will increase due to the intervention of dust when the cleaning slider 4 slides on the surface of the solar panel 5. If too much dust accumulates, the increased friction will cause the cleaning slider 4 to push the solar panel 5 to move to the left. If the force does not overcome the separation of the limiting push rod 15 from the resistance groove 500, it means that although there is dust on the surface of the solar panel 5, it can be cleared out by scraping the cleaning slider 4. If the force of the solar panel 5 to the left overcomes the separation of the limiting push rod 15 from the resistance groove 500, the solar panel 5 moving to the left will cause the transposition inclined portion 501 to move above the limiting push rod 15, and then the limiting push rod 15 pushes the transposition inclined portion 501 and the cleaning slider 4 pushes the solar panel 5, so that the solar panel 5 moves to the left until the hoop at the bottom of the solar panel 5 hits the end of the guide column 14, thereby limiting the left movement limit of the solar panel 5.

[0044] Afterwards, as the guide column 14 blocks the solar panel 5, the movement of the solar panel 5 is further restricted, so that when the wind pushes the windshield 6, the force of the cleaning slider 4 moving to the left will be completely placed in the relative movement between the cleaning slider 4 and the solar panel 5, until the cleaning slider 4 moves to the left side of the solar panel 5. Combined with the above, since the solar panel 5 moves to the left, it means that the surface of the solar panel 5 is not clean enough, so that the cleaning slider 4 after moving to the left is blocked by the solar panel 5 and will not fall into the air avoidance area of ​​the vehicle body 1. When the wind force applied to the windshield 6 is reduced, this method can be that after the vehicle body 1 stops or moves at a lower speed, it is pushed by the return spring 7 to make the cleaning slider 4 move to the right again, and the cleaning slider 4 cleans the surface of the solar panel 5 again. Finally, since a spherical protrusion is provided on one side of the surface of the solar panel 5, refer to Figure 5 It can be seen that the cleaning slider 4 will push the spherical protrusion of the solar panel 5, so that after the cleaning slider 4 moves to the right side of the solar panel 5, it further pushes the solar panel 5 to move to the right, until the right-hand solar panel 5 moves the resistance groove 500 to the top of the limiting push rod 15 again, and the movement of the solar panel 5 is restricted again by using the limiting push rod 15 to push against the resistance groove 500.

[0045] Finally, when the wind force on the wind shield 6 increases, the cleaning slider 4 will be pushed to move to the left again, so that the cleaning slider 4 will perform a surface finish inspection on the solar panel 5 again and clean it again.

[0046] Embodiment 4

[0047] For further improvements based on Example 3, please refer to Figure 3 and Figure 7 A support rod 10 is fixedly installed on the inner side of the vehicle body 1, and a reset push head 9 is mounted on the support rod 10. Figure 3 It can be seen that the cross-sectional shape of the reset push head 9 is in the shape of a "water drop", wherein the circular portion of the reset push head 9 is coaxially connected to the support rod 10, and a plane is provided on the circular tangent of the reset push head 9, and the end of the plane transitions with the outer arc of the reset push head 9, thereby forming a prototype of a water drop shape, and an adjusting rod 13 is fixedly installed on the side of the reset push head 9, and the adjusting rod 13 is located below the limiting push rod 15, and the bottom of the limiting spring 150 is against the surface of the adjusting rod 13, so that the elastic force of the limiting spring 150 not only pushes the limiting push rod 15 to have a tendency to move upward, but also pushes the adjusting rod 13 to have a tendency to deflect downward, combined with Figure 3 It can be seen that when the adjustment rod 13 deflects downward, the reset push head 9 will deflect with the support rod 10 as the rotation axis, so that the protruding outer part of the reset push head 9 is pushed upward until the highest part of the reset push head 9 is higher than the surface of the solar panel 5, thereby realizing the upward push of the cleaning slider 4 above the reset push head 9.

[0048] In order to limit the movement of the adjusting rod 13, an intermediate transmission frame 12 located below the adjusting rod 13 is movably installed on the top of the vehicle body 1. Figure 7 It can be known that the side of the intermediate transmission frame 12 extends outward and is located below the adjustment rod 13. When the intermediate transmission frame 12 moves upward, it pushes the adjustment rod 13 to move upward. Figure 3 It can be known that one end of the intermediate transmission frame 12 is threadedly connected to the adjustment bolt 120 located above the vehicle door 2, so that when the vehicle door 2 is closed, the adjustment bolt 120 is pushed upward, and then the intermediate transmission frame 12 pushes the adjustment rod 13 upward, ensuring that when the vehicle body 1 is driving normally, the highest part of the reset push head 9 is located below the solar panel 5, thereby not affecting the cleaning slider 4 from falling into the air avoidance area on the top of the vehicle body 1.

[0049] In actual application, when the car door 2 is closed, the adjusting bolt 120 pushes upward, thereby pushing the intermediate transmission frame 12 upward, and the end of the intermediate transmission frame 12 pushes the adjusting rod 13 to deflect upward. On the one hand, the highest part of the reset push head 9 is located below the solar panel 5. On the other hand, the upward lifting height of the intermediate transmission frame 12 changes, so that the compression force of the limiting spring 150 between the adjusting rod 13 and the limiting push rod 15 is different, thereby changing the force of the limiting push rod 15 against the resistance groove 500. It can be seen that by turning the working length of the adjusting bolt 120, the strength of the limiting push rod 15 pushing into the resistance groove 500 can be adjusted, and the size of the required disengagement force between the limiting push rod 15 and the resistance groove 500 can be adjusted. Since the disengagement force between the limiting push rod 15 and the resistance groove 500 is based on the smoothness of the surface of the solar panel 5, finally, the cleanliness of the surface of the solar panel 5 can be adjusted by adjusting the working length of the bolt 120.

[0050] Afterwards, the cleaning work on the surface of the solar panel 5 is carried out as described in the above embodiment until the solar panel 5 is cleaned and the cleaning slider 4 falls into the escape zone on the top of the vehicle body 1 . At this time, the cleaning slider 4 is pressed on the outer side of the reset push head 9 .

[0051] from Figure 1 As can be seen from the figure, the position of the adjusting bolt 120 is linked to the main driver's door 2 on the vehicle body 1. When the door 2 is opened, the door 2 will no longer be blocked by the adjusting bolt 120, so that the intermediate transmission frame 12 will not provide resistance to the downward movement of the adjusting rod 13, and the adjusting rod 13 is deflected downward by the elastic force of the limiting spring 150. Figure 3It can be seen that the support rod 10 is longer than the limiting spring 150. According to the lever principle, the limiting spring 150 acts as a force-saving lever when pushing the adjustment rod 13 downward, and will further push the reset push head 9 to lift the cleaning slider 4 upward until the cleaning slider 4 passes over the surface of the solar panel 5, and is pushed by the elastic force of the return spring 7 to push the return slide 11, thereby driving the cleaning slider 4 to move to the rightmost side of the solar panel 5, that is, to return to the initial position, waiting for the vehicle body 1 to start moving forward next time.

[0052] Embodiment 5

[0053] It can be seen from the combination of the fourth and fifth embodiments that when the cleaning slider 4 falls to the escape zone on the top of the vehicle body 1, the gravity of the cleaning slider 4 is mainly used. This results in that when the weight of the cleaning slider 4 is too large, the friction between the cleaning slider 4 and the solar panel 5 is too large. The solar panel 5 is more likely to be detached from the limiting push rod 15 due to the increased weight of the cleaning slider 4. On the contrary, if the weight of the cleaning slider 4 is small, it may be difficult for the cleaning slider 4 to fall into the escape zone on the top of the vehicle body 1. In order to solve this problem, reference is made to Figure 3 and Figure 5 It can be clearly seen that a pull-back magnet 8 is arranged on the side of the reset push head 9 and located on the plane, and a transposition magnet 19 magnetically attracted to the pull-back magnet 8 is arranged in the cleaning slider 4. When the cleaning slider 4 drives the transposition magnet 19 to move above the pull-back magnet 8, the magnetic attraction force between the transposition magnet 19 and the pull-back magnet 8 is utilized to intensify the falling of the cleaning slider 4.

[0054] As an improvement of Example 5, refer to Figure 5 and Figure 6 It can be seen that a pull rope 18 is arranged between the top of the transposition magnetic block 19 and the wind shield 6, and an ejection spring 17 is arranged between the cleaning slider 4 and the wind shield 6. The wind shield 6 is always deflected to the outside by the push of the ejection spring 17. At the same time, the wind shield 6 pulls the pull rope 18, so that the transposition magnetic block 19 is pressed against the inner top of the cleaning slider 4.

[0055] A magnetic blocking seat 22 for limiting the movement of the transposition magnetic block 19 is movably installed on the side of the cleaning slider 4. The cross-sectional shape of the magnetic blocking seat 22 is a right-angled trapezoid, and a switching spring 21 is arranged between the magnetic blocking seat 22 and the cleaning slider 4. The elastic force of the switching spring 21 makes the magnetic blocking seat 22 always push toward the middle of the cleaning slider 4, thereby providing the necessary conditions for limiting the movement of the transposition magnetic block 19.

[0056] Combination Figure 6It can be seen that the inner side of the cleaning slider 4 is hinged with a switching rod 20, and the switching rod 20 and the magnetic blocking seat 22 are movably connected. Adjustment rods 400 are provided at both ends of the switching rod 20. The adjustment rods 400 are aligned with the luggage rack 3. Therefore, when the cleaning slider 4 moves to the left and right limits, the adjustment rods 400 are pressed against the luggage racks 3 on both sides of the top of the vehicle body 1. Since the adjustment rod 400 is at a certain distance from the hinged part of the switching rod 20 and the cleaning slider 4, when the switching spring 21 is pushed to move by the adjustment rod 400, it is always a labor-saving lever.

[0057] In the actual application process, under normal circumstances, such as Figure 2 As shown, the cleaning slider 4 is located on the right side of the solar panel 5, and the luggage rack 3 on the right side blocks the adjustment rod 400. Figure 6 It can be seen that the bottom end of the switching rod 20 deflects to the left and compresses the switching spring 21, so that the magnetic blocking seat 22 moves away from the transposition magnetic block 19. The transposition magnetic block 19 is not restricted, and the elastic force of the ejection spring 17 pushes the wind shield 6 outward, and the pull rope 18 pulls the transposition magnetic block 19 to the inner top of the cleaning slider 4.

[0058] When the wind deflector 6 is pushed by the wind force to move the cleaning slider 4 to the left, the cleaning slider 4 will be relatively away from the luggage rack 3 on the right. Under the elastic force of the switching spring 21, the magnetic blocking seat 22 will be located below the transposition magnetic block 19, thereby limiting the downward movement of the transposition magnetic block 19.

[0059] When the surface of the solar panel 5 is relatively clean, the cleaning slider 4 is pushed by the wind shield 6 to continue to move to the left, and when the cleaning slider 4 is separated from the solar panel 5, if the cleaning slider 4 has not yet descended due to gravity, the wind force of the wind shield 6 will further push the cleaning slider 4 to the left, thereby causing the transposition magnetic block 19 and the pull-back magnetic block 8 in the cleaning slider 4 to be magnetically attracted, and the cleaning slider 4 is forced to move downward through the magnetic force and the gravity of the cleaning slider 4. At this time, the adjustment push rod 400 does not contact the luggage rack 3 on the left, and the magnetic blocking seat 22 still blocks the transposition magnetic block 19. Finally, the cleaning slider 4 falls into the air avoidance area on the top of the vehicle body 1.

[0060] When there is a lot of dust on the surface of the solar panel 5, the solar panel 5 will be pushed to the left limit by the influence of the left movement of the cleaning slider 4. However, after the solar panel 5 moves to the left limit, the solar panel 5 will not block the pull-back magnetic block 8. As the wind shield 6 pushes the cleaning slider 4 to move to the left, due to the left movement of the solar panel 5, when the cleaning slider 4 on the left is located above the pull-back magnetic block 8, the cleaning slider 4 will not move downward by blocking the cleaning slider 4 and the wind shield 6. The cleaning slider 4 on the left eventually makes the adjustment push rod 400 press against the luggage rack 3, so that the magnetic blocking seat 22 is separated from the transposition magnetic block 19. Due to the magnetic attraction between the transposition magnetic block 19 and the pull-back magnetic block 8, the transposition magnetic block 19 quickly descends to the bottom of the cleaning slider 4. Since one end of the wind shield 6 is hinged to the cleaning slider 4, The windshield 6 is pulled closer to the side of the cleaning slider 4 by the pull rope 18, reducing the outward deflection angle of the windshield 6. When the deflection angle of the windshield 6 is reduced, the strength of the wind force pushing the windshield 6 is also reduced. Due to the reduction of wind resistance, the cleaning slider 4 moves to the right under the elastic force of the return spring 7. When the adjustment push rod 400 is away from the luggage rack 3, the elastic force of the switching spring 21 causes the magnetic blocking seat 22 to be pushed inward. At this time, the magnetic blocking seat 22 is located above the transposition magnetic block 19, thereby limiting the upward movement of the transposition magnetic block 19. When the transposition magnetic block 19 has not completely descended, the magnetic blocking seat 22 is pushed inward. Because the transposition magnetic block 19 is pressed against the inclined surface of the side of the magnetic blocking seat 22, it is still guaranteed to move to the bottom of the magnetic blocking seat 22 due to the magnetic force between the transposition magnetic block 19 and the pull-back magnetic block 8.

[0061] As the deflection angle of the wind shield 6 is reduced, the return spring 7 pushes the cleaning slider 4 to move to the right. At the same time, the cleaning slider 4 pushes the solar panel 5 to reset. On the other hand, when the cleaning slider 4 moves to the right, the adjustment rod 400 contacts the luggage rack 3. By adjusting the top rod 400, the switching rod 20 is pushed, and the magnetic blocking seat 22 is driven away from the transposition magnetic block 19, thereby releasing the restriction on the transposition magnetic block 19. Under the elastic force of the ejection spring 17, the wind shield 6 is deflected outward again. The wind blows the wind shield 6 and pushes the cleaning slider 4 to move on the surface of the solar panel 5 again.

[0062] In the fifth embodiment, the wind resistance is reduced by changing the deflection direction of the wind deflector 6, so that the cleaning slider 4 moves to the right under the elastic force of the return spring 7 without the need for the vehicle body 1 to stop or slow down excessively, thereby accelerating the cleaning speed of the cleaning slider 4 on the surface of the solar panel 5.

[0063] Finally, when the car door 2 is opened, the limiting spring 150 pushes the adjusting rod 13 to deflect downward. On the one hand, the deflection causes the reset push head 9 to push the cleaning slider 4 upward. On the other hand, the reset push head 9 drives the deflection of the magnetic surface of the pull-back magnet 8, thereby reducing the relative area of ​​the magnetic surfaces between the pull-back magnet 8 and the transposition magnet 19, making it easier for the lifted cleaning slider 4 to separate from the pull-back magnet 8. Finally, the cleaning slider 4 moves to the rightmost side of the solar panel 5 and enters the normal position.

Claims

1. A solar panel cleaning device for a new energy vehicle, comprising a vehicle body (1), a vehicle door (2) being hingedly connected to the side of the vehicle body (1), and a luggage rack (3) being fixed to the top, characterized in that: Also included are: A solar panel (5) is arranged on the top of the vehicle body (1) and located between the luggage racks (3); A return slide (11) is movably mounted on the inner side of the top of the vehicle body (1), and a return spring (7) is provided between the return slide (11) and the inner side of the vehicle body (1); A cleaning slider (4) movably mounted on a return slider (11); A windshield (6) is arranged on the outside of the cleaning slider (4), and the wind force generated when the vehicle body (1) moves forward pushes the windshield (6), so that the windshield (6) pushes the cleaning slider (4) to slide on the surface of the solar panel (5), thereby cleaning the surface of the solar panel (5); The top of the vehicle body (1) is provided with a sheltered area located on one side of the solar panel (5); A guide column (14) is arranged on the top of the vehicle body (1), and a solar panel (5) is movably mounted on the outside of the guide column (14); A limiting slide bar (16) is fixedly connected to the top of the vehicle body (1), a limiting push rod (15) is mounted on the top, and a limiting spring (150) is arranged at the bottom of the limiting push rod (15) to push the limiting push rod (15) to the bottom of the solar panel (5); A spherical protrusion is provided on one side of the surface of the solar panel (5); A support rod (10) is fixedly mounted on the inner side of the vehicle body (1), a reset push head (9) is sleeved on the support rod (10), an adjustment rod (13) is fixedly mounted on the side of the reset push head (9), and the bottom of the limiting spring (150) abuts against the surface of the adjustment rod (13); An intermediate transmission frame (12) located below the adjustment rod (13) is movably mounted on the top of the vehicle body (1), and one end of the intermediate transmission frame (12) is threadedly connected to an adjustment bolt (120) located above the vehicle door (2); A pull-back magnetic block (8) is arranged on the side of the reset push head (9), and a transposition magnetic block (19) magnetically attracted to the pull-back magnetic block (8) is arranged in the cleaning slide block (4); A pull rope (18) is provided between the top of the transposition magnetic block (19) and the windshield (6), a push-out spring (17) is provided between the cleaning slider (4) and the windshield (6), a magnetic blocking seat (22) for limiting the movement of the transposition magnetic block (19) is movably mounted on the side of the cleaning slider (4), a switching spring (21) is provided between the magnetic blocking seat (22) and the cleaning slider (4), a switching rod (20) is hingedly connected to the inner side of the cleaning slider (4), and the switching rod (20) and the magnetic blocking seat (22) are movably connected, and adjustment push rods (400) are provided at both ends of the switching rod (20).

2. The solar panel cleaning device for new energy vehicles according to claim 1, characterized in that: The bottom of the solar panel (5) is provided with a resistance groove (500) located above the limiting push rod (15), and the bottom of the solar panel (5) is provided with a transposition inclined portion (501) located on one side of the resistance groove (500).

3. The solar panel cleaning device for new energy vehicles according to claim 1, characterized in that: The cross-sectional shape of the reset push head (9) is in the shape of a "water drop".

4. The solar panel cleaning device for new energy vehicles according to claim 1, characterized in that: The cross-sectional shape of the magnetic blocking seat (22) is a right-angled trapezoid.

Citation Information

Patent Citations

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    CN108856152A

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