Photovoltaic panel cleaning trolley

Abstract

The utility model discloses a photovoltaic panel cleaning trolley which comprises a trolley body, a first installation support, a second installation support and a cleaning assembly, and the first installation support is arranged on the trolley body through a position adjusting assembly and provided with a first translation assembly; the second installation support is connected with the first translation assembly and driven by the first translation assembly to move in the first direction, and a second translation assembly is arranged on the second installation support. The cleaning assembly is connected with the second translation assembly and is driven by the second translation assembly to move in the second direction, the first direction is perpendicular to the second direction, and the cleaning assembly is used for cleaning the photovoltaic panel. The photovoltaic panel cleaning trolley is simple in structure, convenient to use and easy to maintain, a plurality of photovoltaic panels can be cleaned, and the cleaning and maintaining cost of the photovoltaic panels is reduced; the position and angle of the cleaning assembly can be adjusted through the position adjusting assembly, the first translation assembly and the second translation assembly, so that the photovoltaic panel cleaning device can be suitable for cleaning most photovoltaic panels deployed on the ground.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy technology field, more specifically, relate to a photovoltaic panel cleaning vehicle. BACKGROUND

[0002] In the desert or gobi, etc. The area where the wind and sand frequently occur, sand and dust have a significant impact on the power generation efficiency of photovoltaic panels. The accumulation of sand and dust directly blocks the sunlight, resulting in a decrease in photoelectric conversion efficiency. In addition, continuous wind and sand erosion can damage photovoltaic components, shorten their service life, and increase maintenance and replacement costs. These factors not only affect the economic benefits of the power station, but also affect its overall stability and safety. Therefore, taking effective measures to prevent wind and sand coverage and regularly cleaning and maintaining the surface of photovoltaic panels is the key to ensuring the efficient operation of photovoltaic power stations.

[0003] The photovoltaic panel cleaning device currently existing in the market is divided into semi-automatic or non-automatic and full-automatic according to the degree of automation. The former two often require a large amount of labor cost, and the cleaning process is limited by weather and time, with low cleaning efficiency, which can easily damage the photovoltaic panels and is not conducive to the long-term maintenance of the photovoltaic power station. The latter needs to be fixed on the photovoltaic panel, which has poor applicability and requires different cleaning devices for different types of photovoltaic panels. At the same time, due to the large number of power generation units in photovoltaic power plants, the cost of installing the cleaning device on a large scale is generally high.

[0004] Therefore, how to reduce the cleaning and maintenance cost of photovoltaic panels has become a technical problem to be solved by the technical personnel in the field. UTILITY MODEL CONTENTS

[0005] Therefore, the purpose of the utility model is to provide a photovoltaic panel cleaning vehicle to reduce the cleaning and maintenance cost of photovoltaic panels.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A photovoltaic panel cleaning vehicle, comprising:

[0008] A vehicle body;

[0009] A first mounting bracket is arranged on the vehicle body through a position adjusting assembly and is provided with a first translation assembly;

[0010] A second mounting bracket is connected with the first translation assembly and is driven to move in a first direction by the first translation assembly, and a second translation assembly is arranged on the second mounting bracket;

[0011] A cleaning assembly is connected with the second translation assembly and is driven to move in a second direction by the second translation assembly, and the first direction is perpendicular to the second direction, and the cleaning assembly is used for cleaning photovoltaic panels.

[0012] Optionally, in the photovoltaic panel cleaning vehicle, the first mounting bracket comprises a first frame and a second frame, the first frame is hingedly arranged on the vehicle body, and the second frame is movably arranged on the first frame, and the first translation assembly is arranged on the second frame.

[0013] The position adjusting assembly comprises a first driving member and a second driving member, the first driving member is arranged on the vehicle body and connected with the first frame to drive the first frame to rotate, and the second driving member is arranged on the first frame and connected with the second frame to drive the second frame to move along the second direction.

[0014] Optionally, in the photovoltaic panel cleaning vehicle, the first driving member comprises an inclined hydraulic cylinder, a fixed end of the inclined hydraulic cylinder is hingedly connected with the vehicle body, and a telescopic end is hingedly connected with the first frame.

[0015] Optionally, in the photovoltaic panel cleaning vehicle, the second driving member comprises a lifting hydraulic cylinder, a fixed end of the lifting hydraulic cylinder is connected with the first frame, and a telescopic end is connected with the second frame.

[0016] Optionally, in the photovoltaic panel cleaning vehicle, a plurality of lifting chains are further arranged, the lifting chains are hung on a hanging shaft, a first end of each of the lifting chains is connected with the fixed end of the lifting hydraulic cylinder, and a second end is connected with the second frame, and the hanging shaft is connected with the telescopic end of the lifting hydraulic cylinder.

[0017] Optionally, in the photovoltaic panel cleaning vehicle, a displacement detecting member is arranged on the first frame, and the displacement detecting member is used to detect the moving distance of the second frame along the second direction.

[0018] Optionally, in the photovoltaic panel cleaning vehicle, the first translation assembly comprises a first transmission screw rod and a first transmission nut, the first transmission screw rod is rotatably arranged on the first mounting bracket, the first transmission nut is sleeved on the first transmission screw rod and is in transmission cooperation with the first transmission screw rod, and the second mounting bracket is connected with the first transmission nut.

[0019] And / or, the second translation assembly comprises a second transmission screw rod and a second transmission nut, the second transmission screw rod is rotatably arranged on the second mounting bracket, the second transmission nut is sleeved on the second transmission screw rod and is in transmission cooperation with the second transmission screw rod, and the cleaning assembly is connected with the second transmission nut.

[0020] Optionally, in the photovoltaic panel cleaning vehicle, the cleaning assembly comprises:

[0021] a shield connected with the second translation assembly;

[0022] a third driving member arranged on the shield;

[0023] a brush plate rotatably arranged in the shield and in transmission connection with the third driving member through a brush connecting plate, the brush plate being used for cleaning the photovoltaic panel.

[0024] Optionally, in the photovoltaic panel cleaning vehicle, the shield is provided with a sensing assembly, the sensing assembly comprising a plurality of distance sensors used for detecting the distance between the shield and the photovoltaic panel.

[0025] Optionally, in the photovoltaic panel cleaning vehicle, the shield is connected with the second translation assembly through at least two elastic assemblies, the elastic assembly comprising:

[0026] a first support hinged with the second translation assembly;

[0027] a second support, the second support of each elastic assembly being hinged with different positions of the shield;

[0028] an elastic member, two ends of the elastic member being connected with the first support and the second support respectively.

[0029] The photovoltaic panel cleaning vehicle comprises a vehicle body, a first mounting support, a second mounting support and a cleaning assembly, the first mounting support is arranged on the vehicle body through a position adjusting assembly and is provided with a first translation assembly; the second mounting support is connected with the first translation assembly and is driven to move along a first direction by the first translation assembly, the second mounting support is provided with a second translation assembly; the cleaning assembly is connected with the second translation assembly and is driven to move along a second direction by the second translation assembly, the first direction is perpendicular to the second direction, and the cleaning assembly is used for cleaning the photovoltaic panel. In the actual cleaning process, the position movement of the photovoltaic panel cleaning vehicle as a whole is realized through the movement of the vehicle body, the position of the first mounting support is adjusted through the position adjusting assembly, and then the cleaning assembly is moved to the position close to and in contact with the photovoltaic panel, then the cleaning assembly is driven to move along the first direction by the first translation assembly and clean the photovoltaic panel, and the cleaning assembly is driven to move along the second direction by the second translation assembly and clean the photovoltaic panel.

[0030] Compared with the prior art, the photovoltaic panel cleaning vehicle provided by the utility model has simple structure, is convenient to use, easy to maintain, can clean multiple photovoltaic panels, and reduces the cleaning and maintenance cost of the photovoltaic panels; the cleaning assembly is driven to clean by the first translation assembly and the second translation assembly, the photovoltaic panel cleaning vehicle as a whole does not need to move in the cleaning process, the stop type cleaning is realized, the risk that the photovoltaic panels are damaged by the cleaning mode of walking is avoided, and the driving speed can be improved to ensure the cleaning efficiency; the position and angle of the cleaning assembly can be adjusted by the position adjusting assembly, the first translation assembly and the second translation assembly, so that the cleaning of most photovoltaic panels arranged on the ground can be realized, and the applicability is strong. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0032] Figure 1 The overall structure schematic diagram of the photovoltaic panel cleaning vehicle disclosed in the embodiments of the utility model is shown in the figure.

[0033] Figure 2 The structure schematic diagram of the cleaning assembly on the photovoltaic panel cleaning vehicle disclosed in the embodiments of the utility model is shown in the figure. Figure 1 ;

[0034] Figure 3 The structure schematic diagram of the cleaning assembly on the photovoltaic panel cleaning vehicle disclosed in the embodiments of the utility model is shown in the figure. Figure 2 ;

[0035] Figure 4 The structure schematic diagram of the first mounting bracket disclosed in the embodiments of the utility model is shown in the figure.

[0036] Figure 5 The cooperation schematic diagram of the first mounting bracket and the second mounting bracket disclosed in the embodiments of the utility model is shown in the figure.

[0037] Figure 6 The overall structure schematic diagram of the cleaning assembly disclosed in the embodiments of the utility model is shown in the figure.

[0038] Figure 7 The internal transmission structure schematic diagram of the cleaning assembly disclosed in the embodiments of the utility model is shown in the figure.

[0039] Figure 8 The exploded view of the cleaning assembly disclosed in the embodiments of the utility model is shown in the figure.

[0040] Figure 9The utility model discloses an explosion chart of elastic assembly.

[0041] Among them, 100 is the car cover, 101 is the car seat, 102 is the frame of car,

[0042] 200 is the first mounting bracket, 210 is the first frame, 211 is the first drive piece, 212 is the lifting chain, 213 is the second drive piece, 214 is the hanging shaft, 220 is the second frame, 221 is the first transmission screw, 222 is the first transmission nut,

[0043] 300 is the second mounting bracket, 301 is the second transmission screw,

[0044] 400 is the cleaning assembly, 410 is the shroud, 411 is the second transmission nut, 420 is the brush plate, 430 is the third drive piece, 431 is the transmission shaft, 432 is the transmission chain, 440 is the first support, 441 is the elastic piece, 442 is the second support. DETAILED DESCRIPTION

[0045] The utility model discloses a photovoltaic panel cleaning vehicle to reduce the cleaning maintenance cost of photovoltaic panel.

[0046] Hereinafter, the embodiments will be described with reference to the accompanying drawings. In addition, the embodiments shown below do not have any limiting effect on the utility model content recited in the claims. In addition, the entire content of the configuration represented in the following embodiments is not limited to being necessary as a solution to the utility model recited in the claims. It should be noted that, for the convenience of description, only the parts related to the utility model are shown in the drawings. In the case of no conflict, the embodiments in the utility model and the features in the embodiments can be combined with each other.

[0047] In combination Figures 1-9 The utility model discloses a photovoltaic cleaning vehicle including the vehicle body, first mounting bracket 200, second mounting bracket 300 and cleaning assembly 400, first mounting bracket 200 is set up on the vehicle body through position adjustment assembly, and is provided with first translation assembly, second mounting bracket 300 is connected with first translation assembly, and is driven along first direction movement by first translation assembly, and is provided with second translation assembly on second mounting bracket 300, cleaning assembly 400 is connected with second translation assembly, and is driven along second direction movement by second translation assembly, first direction and second direction are perpendicular, and cleaning assembly 400 is used to clean photovoltaic panel.

[0048] In the actual cleaning process, the position of the photovoltaic panel cleaning vehicle as a whole is moved through the movement of the vehicle body, the position of the first mounting bracket 200 is adjusted through the position adjusting assembly, and then the cleaning assembly 400 is moved to a position close to and in contact with the photovoltaic panel, and then the second mounting bracket 300 drives the cleaning assembly 400 to move along the first direction through the first translation assembly and clean the photovoltaic panel, and the cleaning assembly 400 is driven to move along the second direction through the second translation assembly and clean the photovoltaic panel.

[0049] Compared with the prior art, the photovoltaic panel cleaning vehicle disclosed by the utility model has the advantages of simple structure, convenient use, easy maintenance, cleaning of multiple photovoltaic panels, and reduced cleaning and maintenance cost of photovoltaic panels; the cleaning assembly 400 is driven to clean through the first translation assembly and the second translation assembly, the photovoltaic panel cleaning vehicle as a whole does not need to move during the cleaning process, and the cleaning is realized in a parking mode, thereby avoiding the risk of damage to the photovoltaic panel caused by the cleaning mode of walking, and the driving speed can be improved to ensure the cleaning efficiency; the position and angle of the cleaning assembly 400 can be adjusted through the position adjusting assembly, the first translation assembly and the second translation assembly, so that the cleaning of most photovoltaic panels deployed on the ground can be realized, and the applicability is strong.

[0050] In a specific embodiment of the utility model, the first mounting bracket 200 includes a first frame 210 and a second frame 220, the first frame 210 is hingedly arranged on the vehicle body, the second frame 220 is movably arranged on the first frame 210, and the first translation assembly is arranged on the second frame 220; the position adjusting assembly includes a first driving member 211 and a second driving member 213, the first driving member 211 is arranged on the vehicle body and connected with the first frame 210, and is used for driving the first frame 210 to rotate, and the second driving member 213 is arranged on the first frame 210 and connected with the second frame 220, and is used for driving the second frame 220 to move along the second direction. The first frame 210 can be driven to rotate through the first driving member 211, and then the cleaning assembly 400 is adjusted to an angle parallel to the panel surface of the photovoltaic panel, and the second frame 220 can be driven to ascend and descend relative to the first frame 210 through the second driving member 213, and then the cleaning assembly 400 is adjusted to the height position of the photovoltaic panel to be cleaned.

[0051] The first frame 210 and the second frame 220 can be a rectangular frame structure, which is simple in structure, convenient to produce and low in cost. The first driving member 211 can include a driving cylinder, a hydraulic cylinder and the like. For example, in combination with the above description of the first driving member 211, the first driving member 211 can include a driving cylinder, a hydraulic cylinder and the like. Figure 1 and Figure 3In some embodiments, the first driving member 211 comprises a tilting hydraulic cylinder, a fixed end of the tilting hydraulic cylinder is hinged to the vehicle body, and a telescopic end is hinged to the first frame 210, and the telescopic movement of the tilting hydraulic cylinder can drive the first frame 210 to rotate relative to the vehicle body, which is simple in structure and convenient to control.

[0052] In some embodiments, the second driving member 213 comprises a lifting hydraulic cylinder, a fixed end of the lifting hydraulic cylinder is connected to the first frame 210, and a telescopic end is connected to the second frame 220, and the telescopic movement of the lifting hydraulic cylinder can drive the second frame 220 to move up and down relative to the first frame 210, which is simple in structure and convenient to control.

[0053] Further optimization scheme, in combination Figure 4 , the photovoltaic panel cleaning vehicle further comprises a plurality of lifting chains 212, the lifting chains 212 are hung on the hanging shaft 214, and a first end is connected to the fixed end of the lifting hydraulic cylinder, and a second end is connected to the second frame 220, and the hanging shaft 214 is connected to the telescopic end of the lifting hydraulic cylinder. The plurality of lifting chains 212 can be symmetrically arranged on both sides of the lifting hydraulic cylinder, and the setting of the lifting chains 212 can ensure that the second frame 220 remains stable during lifting, avoiding shaking or tilting, thereby improving the safety of the operation; the number of lifting chains 212 can be adjusted according to the weight of the second frame 220, the second mounting bracket 300 and the cleaning assembly 400 to adapt to different load requirements.

[0054] Specifically, in some embodiments, in combination Figure 4 , the first frame 210 comprises a fixed part and a lifting part, the lifting part is slidably arranged on the fixed part along the second direction, the fixed end and the telescopic end of the lifting hydraulic cylinder are respectively connected to the fixed part and the lifting part to drive the lifting part to move relative to the fixed part, the hanging shaft 214 is arranged on the lifting part and can move with the lifting part, and the lifting hydraulic cylinder is indirectly connected to the second frame 220 through the hanging shaft 214 and the lifting chains 212, the telescopic movement of the lifting hydraulic cylinder can adjust the position of the hanging shaft 214, thereby changing the distance between the two ends of the lifting chains 212, and realizing the lifting movement of the second frame 220.

[0055] Further optimization scheme, the first frame 210 is further provided with a displacement detection member, the displacement detection member is used to detect the moving distance of the second frame 220 along the second direction, thereby facilitating the control of the lifting height of the second frame 220, and the displacement detection member can be a laser distance sensor, an ultrasonic distance sensor, etc. In addition, a reference block can be arranged on the first frame 210, after cleaning is completed, the second driving member 213 drives the second frame 220 to reset, and the reference block limits the initial position of the second frame 220 to reset.

[0056] In the specific embodiment of the utility model, the first translation assembly comprises a first transmission screw 221 and a first transmission nut 222, the first transmission screw 221 is rotatably arranged on the first mounting bracket 200 or the second frame 220 mentioned above; the first transmission nut 222 is sleeved on the first transmission screw 221 and is in transmission cooperation with the first transmission screw 221, and the second mounting bracket 300 is connected with the first transmission nut 222. The second translation assembly comprises a second transmission screw 301 and a second transmission nut 411, the second transmission screw 301 is rotatably arranged on the second mounting bracket 300; the second transmission nut 411 is sleeved on the second transmission screw 301 and is in transmission cooperation with the second transmission screw 301, and the cleaning assembly 400 is connected with the second transmission nut 411. The transmission mechanism of the transmission screw and the transmission nut is simple in structure, convenient to control and low in cost.

[0057] The first translation assembly and the second translation assembly can also be driven to translate by means of a pneumatic cylinder or a hydraulic cylinder or an electric cylinder, which will not be repeated here.

[0058] In order to ensure the reliability of the structure, the number of the first transmission nuts 222 can be multiple, and the first transmission nuts 222 are arranged at intervals on the first transmission screw 221; the number of the second transmission nuts 411 can be multiple, and the second transmission nuts 411 are arranged at intervals on the second transmission screw 301.

[0059] The cleaning assembly 400 cleans the photovoltaic panel, specifically, Figures 6-8 The cleaning assembly 400 comprises a shroud 410, a third driving member 430 and a brush plate 420, the shroud 410 is connected with the second translation assembly or the second transmission nut 411, and the shroud 410 and the second transmission nut 411 can be welded into an integrated structure; the third driving member 430 is arranged on the shroud 410, the brush plate 420 is rotatably arranged in the shroud 410 and is in transmission connection with the third driving member 430 through a brush connecting plate, so that the brush plate 420 is driven to rotate by the third driving member 430 to clean the photovoltaic panel.

[0060] In some embodiments, the third driving member 430 comprises a motor, a transmission shaft 431, a chain wheel and a transmission chain 432, the motor is arranged on the shroud 410 through bolts, and a bearing seat is arranged on the shroud 410, two transmission shafts 431 are rotatably arranged on the bearing seat through bearing members, and a pair of chain wheels with equal diameters are respectively in transmission connection with the two transmission shafts 431, the motor is in transmission connection with the chain wheel through a speed reduction belt pulley and the transmission shaft 431, the chain wheel is in transmission cooperation with the transmission chain 432, and the brush connecting plate is fixed on the transmission chain 432 through welding or other ways, so that the brush plate 420 is driven to rotate when the motor starts. The cleaning assembly 400 has a large cleaning area and high cleaning efficiency.

[0061] The brush plate 420 can be detachably arranged on the brush connecting plate by means of bolts or the like, so as to facilitate replacement when the brush plate 420 is excessively worn.

[0062] Further, the shield 410 is provided with a sensing assembly, which includes a plurality of distance sensors, each of which is arranged at a different position of the shield 410 and is used to detect the distance between the shield 410 and the photovoltaic panel, so as to facilitate adjustment of the inclination angle of the cleaning assembly 400 by the first driving member 211.

[0063] In some embodiments, the shield 410 is connected with the second translation assembly or the second transmission nut 411 through at least two elastic assemblies, each of which includes a first support 440, a second support 442 and an elastic member 441, the first support 440 is hinged with the second translation assembly or the second transmission nut 411, the second support 442 of each elastic assembly is hinged with a different position of the shield 410, and the two ends of the elastic member 441 are connected with the first support 440 and the second support 442 respectively, so that the distance between the first support 440 and the second support 442 is adjustable, and thus the distance between the cleaning assembly 400 and the second translation assembly or the second transmission nut 411 is adjustable, facilitating self-adaptive angle adjustment of the cleaning assembly 400 relative to the photovoltaic panel within a certain range, and reducing the probability of collision between the cleaning assembly 400 and the photovoltaic panel.

[0064] In addition, in combination with Figure 1 , the vehicle body further includes a vehicle frame 102, a vehicle cover 100, a vehicle seat 101 and the like, in some embodiments, the vehicle frame 102 includes a mobile chassis, a mounting platform and an automatic navigation system, the mounting platform is arranged on the mobile chassis, and the first mounting bracket 200 is arranged on the mounting platform; the automatic navigation system is arranged on the mounting platform and is used to plan the moving path of the mobile chassis. The mounting platform is provided with a driving unit such as a generator set or a battery set, which is used to provide electric, hydraulic and pneumatic power for the first driving member 211 and the second driving member 213. The mobile chassis can be a tracked chassis or a wheeled chassis, and is preferably a tracked chassis, which is easy to control and has better adaptability to different ground. The mobile chassis can be manually controlled or moved to the position of the photovoltaic panel along the planned path and nodes through the self-navigation system on the mounting platform.

[0065] In a specific cleaning process, the lifting hydraulic cylinder is started, and the cleaning assembly 400 is lifted to the same height as the photovoltaic panel, and then the tilting hydraulic cylinder is started, and the brush plate 420 of the cleaning assembly 400 is tilted to be parallel and attached to the panel surface of the photovoltaic panel. After starting the cleaning assembly 400, the second transmission lead screw 301 is started first, so that the cleaning assembly 400 is translated up and down in the second direction to clean, after cleaning is completed, the first transmission lead screw 221 is started to move the position of the cleaning assembly 400 transversely, and then the second transmission lead screw 301 is started again to clean the cleaning assembly 400 in the second direction. After the photovoltaic panel at the current position is cleaned, the vehicle body is moved to the next position to clean the photovoltaic panel at other positions.

[0066] The photovoltaic panel cleaning vehicle disclosed by the utility model has good mobility, is not easy to damage photovoltaic panels, has simple cleaning mode, high-level automation in the driving process, and is suitable for cleaning and maintaining photovoltaic panels in regions where gravel and dust accumulation frequently occurs in deserts and Gobi.

[0067] The terms "first" and "second" and the like in the specification and claims of the utility model are used to distinguish different objects, and are not used to describe a specific order, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more features. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units is not limited to the listed steps or units, but can include steps or units not listed. In addition, in the description of the embodiments of the utility model, "a plurality of" means two or more than two.

[0068] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. The specific technical means in some embodiments can be partially or wholly combined into another embodiment without being explicitly excluded by another embodiment. Therefore, the utility model will not be limited to these embodiments shown in the text, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A photovoltaic panel cleaning vehicle, characterized in that, The utility model relates to a photovoltaic panel cleaning device, comprising: a vehicle body; a first mounting bracket (200) arranged on the vehicle body through a position adjusting assembly and provided with a first translation assembly; a second mounting bracket (300) connected with the first translation assembly and driven by the first translation assembly to move in a first direction, the second mounting bracket (300) being provided with a second translation assembly; a cleaning assembly (400) connected with the second translation assembly and driven by the second translation assembly to move in a second direction, the first direction being perpendicular to the second direction, the cleaning assembly (400) being used for cleaning a photovoltaic panel.

2. The photovoltaic panel cleaning vehicle of claim 1, wherein, The first mounting bracket (200) comprises a first frame (210) and a second frame (220), the first frame (210) being hingedly arranged on the vehicle body, the second frame (220) being movably arranged on the first frame (210), and the first translation assembly being arranged on the second frame (220); the position adjusting assembly comprises a first driving member (211) and a second driving member (213), the first driving member (211) being arranged on the vehicle body and connected with the first frame (210) to drive the first frame (210) to rotate, the second driving member (213) being arranged on the first frame (210) and connected with the second frame (220) to drive the second frame (220) to move in the second direction.

3. The photovoltaic panel cleaning vehicle of claim 2, wherein, The first driving member (211) comprises an inclined hydraulic cylinder, the fixed end of the inclined hydraulic cylinder being hingedly connected with the vehicle body, and the telescopic end being hingedly connected with the first frame (210).

4. The photovoltaic panel cleaning vehicle of claim 2, wherein, The second driving member (213) comprises a lifting hydraulic cylinder, the fixed end of the lifting hydraulic cylinder being connected with the first frame (210), and the telescopic end being connected with the second frame (220).

5. The photovoltaic panel cleaning vehicle of claim 4, wherein, Further comprising a plurality of lifting chains (212), the lifting chains (212) being hung on a hanging shaft (214) and connected with the fixed end of the lifting hydraulic cylinder at a first end and with the second frame (220) at a second end, the hanging shaft (214) being connected with the telescopic end of the lifting hydraulic cylinder.

6. The photovoltaic panel cleaning vehicle of claim 2, wherein, The first frame (210) is provided with a displacement detection member for detecting the moving distance of the second frame (220) in the second direction.

7. The photovoltaic panel cleaning vehicle of claim 1, wherein, The first translation assembly comprises a first transmission screw (221) and a first transmission nut (222), the first transmission screw (221) being rotatably arranged on the first mounting bracket (200), the first transmission nut (222) being sleeved on the first transmission screw (221) and in transmission cooperation with the first transmission screw (221), and the second mounting bracket (300) being connected with the first transmission nut (222). And / or, the second translation assembly comprises a second transmission screw rod (301) and a second transmission screw nut (411), the second transmission screw rod (301) is rotatably arranged on the second mounting bracket (300), the second transmission screw nut (411) is sleeved on the second transmission screw rod (301) and is in transmission cooperation with the second transmission screw rod (301), and the cleaning assembly (400) is connected with the second transmission screw nut (411).

8. The photovoltaic panel cleaning vehicle of claim 1, wherein, The cleaning assembly (400) comprises: a shroud (410) connected with the second translation assembly; a third driving member (430) arranged on the shroud (410); a brush plate (420) rotatably arranged in the shroud (410) and in transmission connection with the third driving member (430) through a brush connecting plate, the brush plate (420) being used for cleaning a photovoltaic panel.

9. The photovoltaic panel cleaning vehicle of claim 8, wherein, The shroud (410) is provided with a sensing assembly, the sensing assembly comprising a plurality of distance sensors, and the distance sensors are used for detecting the distance between the shroud (410) and the photovoltaic panel.

10. The photovoltaic panel cleaning vehicle of claim 8, wherein, The shroud (410) is connected with the second translation assembly through at least two elastic assemblies, and the elastic assembly comprises: a first support (440) hingedly connected with the second translation assembly; a second support (442), the second support (442) of each elastic assembly being hingedly connected with different positions of the shroud (410); an elastic member (441) having two ends connected with the first support (440) and the second support (442) respectively.

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