A lifting photovoltaic cleaning device

By using hydraulic cylinders to adjust the height and angle of the cleaning head in a lifting photovoltaic cleaning device, the problem of the inability to adjust the angle of existing equipment is solved, achieving comprehensive cleaning of photovoltaic panels and improving cleaning efficiency and effectiveness.

CN223584124UActive Publication Date: 2025-11-21CENT SOUTHERN CHINA ELECTRIC POWER DESIGN INST CHINA POWER ENG CONSULTING GROUP CORP
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Patent Information

Application Number
CN202423193211.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-21
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing lifting-type photovoltaic cleaning equipment cannot adjust the angle, resulting in uneven cleaning and affecting the cleaning effect.

Method used

By rotating the hydraulic cylinder on the lifting platform and rotating the cleaning head to the end of the hydraulic cylinder's telescopic rod, the height and angle of the cleaning head can be adjusted. Combined with the back-and-forth movement of the hydraulic cylinder, comprehensive cleaning of photovoltaic panels at different angles can be achieved.

Benefits of technology

It enables comprehensive cleaning of photovoltaic panels at different heights and angles, improving cleaning efficiency and effectiveness, and enhancing the flexibility and applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of lifting photovoltaic cleaning equipment, belong to cleaning device technical field, comprising: lifting platform, including fixed base and connecting on fixed base lifting part;Hydraulic cylinder, including first cylinder body and with the first telescopic link of first cylinder body connection;First cylinder body is rotatably connected with lifting part;And cleaning head, with the end of first telescopic link rotatably connected;Cleaning head is equipped with mounting hole, and mounting hole is used to connect cleaning water pipe.The utility model can adjust the cleaning height of cleaning head by lifting platform, and the cleaning angle of cleaning head can be adjusted by hydraulic cylinder rotatably connected with cleaning head and lifting platform, the cleaning requirement of a kind of lifting photovoltaic cleaning equipment of the utility model can be suitable for various different height, different angle photovoltaic panel, with high flexibility and high cleaning efficiency.And by back and forth reciprocating motion of hydraulic cylinder, the surface of photovoltaic panel can be efficiently cleaned, improve the overall cleaning effect of photovoltaic panel.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cleaning device, more specifically, relate to a lifting type photovoltaic cleaning equipment. BACKGROUND

[0002] As a clean energy, photovoltaic power generation is a technology that converts solar energy into electrical energy based on solar panels. Dust and impurities can accumulate on the surface of solar panels during use, which can affect the efficiency of solar panels in absorbing solar energy. Cleaning the solar panels with a cleaning device can effectively remove these impurities. Keeping the surface of the solar panel clean can ensure the normal operation and efficient power generation of the photovoltaic system.

[0003] Chinese patent CN202221091733.7 provides a lifting type photovoltaic cleaning equipment. The device controls the lifting of the transmission plate through the push rod motor, so that the L-shaped plate moves up and down inside the vertical plate. The L-shaped plate drives the movement of the frame through the limiting slide rail and the sliding seat, and the frame drives the cleaning roller to lift. In this way, the user can adjust the height of the cleaning roller according to the need, enhancing the flexibility and adjustability of the equipment.

[0004] However, solar panels do not always absorb sunlight horizontally, and the lifting type photovoltaic cleaning equipment cannot adjust the angle, so the cleaning equipment cannot clean all parts of the solar panel evenly, which affects the cleaning effect and makes the overall cleaning effect of the solar panel poor. Utility model content

[0005] The utility model aims at providing a lifting type photovoltaic cleaning equipment, which can adjust the angle and improve the overall cleaning effect of the photovoltaic panel (solar panel).

[0006] To achieve the above purpose, the utility model provides a lifting type photovoltaic cleaning equipment, which comprises:

[0007] The lifting platform comprises a fixed base and a lifting part connected to the fixed base.

[0008] The hydraulic cylinder comprises a first cylinder body and a first telescopic rod connected to the first cylinder body. The first cylinder body is rotatably connected to the lifting part.

[0009] The cleaning head is rotatably connected to the end of the first telescopic rod. The cleaning head is provided with a mounting hole for connecting a cleaning water pipe.

[0010] Further, the cleaning head is provided with a clamping groove, and a cleaning cloth is clamped in the clamping groove. The cleaning cloth absorbs cleaning water from the cleaning water pipe.

[0011] Further, a flow divider is arranged between the cleaning cloth and the cleaning head, a water inlet end of the flow divider is communicated with the mounting hole, and a plurality of water outlet holes are arranged on a side of the flow divider facing the cleaning cloth.

[0012] Further, two hydraulic cylinders are symmetrically arranged, two connecting portions are symmetrically arranged on the lifting portion, and the two first cylinder bodies are rotationally connected with the two connecting portions respectively.

[0013] Further, the end portions of the two first telescopic rods are connected with first assembly portions, and the cleaning head is provided with two second assembly portions rotationally connected with the two first assembly portions.

[0014] Further, an auxiliary supporting hydraulic cylinder is further included, the auxiliary supporting hydraulic cylinder comprises a second cylinder body and a second telescopic rod connected with the second cylinder body, the second cylinder body is rotationally connected with the fixed base, and the end portion of the second telescopic rod is connected with the first cylinder body.

[0015] Further, a stabilizing rod is further included, and two ends of the stabilizing rod are connected with the two first cylinder bodies respectively.

[0016] Further, a mounting seat is further included, the fixed base is connected on the upper side of the mounting seat, and a plurality of moving wheels are connected on the lower side of the mounting seat.

[0017] Further, the upper side of the mounting seat is provided with a mounting groove, and a water storage bucket is placed in the mounting groove.

[0018] Further, an assembly groove is arranged in the mounting groove, the assembly groove is used for clamping and fixing the water storage bucket, the water storage bucket is connected with the cleaning water pipe, and a control valve and a water pump are connected on the cleaning water pipe.

[0019] Compared with the prior art, the lifting type photovoltaic cleaning equipment has the following technical effects:

[0020] The lifting type photovoltaic cleaning equipment can adjust the cleaning height of the cleaning head through the lifting platform, can adjust the cleaning angle of the cleaning head through the hydraulic cylinder rotationally connected with the cleaning head and the lifting platform, can comprehensively clean the surface of the photovoltaic panel placed at different angles, and can efficiently clean the surface of the photovoltaic panel through the back-and-forth reciprocating movement of the hydraulic cylinder, thereby improving the comprehensive cleaning effect on the photovoltaic panel. BRIEF DESCRIPTION OF DRAWINGS

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall structure of a lifting photovoltaic cleaning device provided in an embodiment of the present utility model;

[0023] Figure 2 for Figure 1 A schematic diagram of the decomposed structure;

[0024] Figure 3 for Figure 1 A partial structural diagram of the intermediate cleaning head;

[0025] Figure 4 for Figure 2 A magnified structural diagram of region a in the middle.

[0026] The following are the labeling elements in the figure:

[0027] 1. Mounting base; 2. Casters; 3. Lifting platform; 4. Cleaning head; 5. Water pump; 101. Connecting part; 102. Hydraulic cylinder; 103. Mounting slot; 201. First assembly part; 202. Second assembly part; 301. Mounting slot; 302. Cleaning cloth; 401. Diverter; 402. Mounting hole; 501. Water storage tank; 502. Assembly slot; 601. Control valve; 701. Stabilizer bar; 702. Auxiliary support hydraulic cylinder. Detailed Implementation

[0028] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0029] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0030] It should be understood that the terms "length", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0031] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the present application. The singular forms "a", "said" and "the" used in the embodiments of the present application and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise.

[0032] The terms "first", "second" are only for the purpose of description, used to distinguish objects such as substances from each other, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. For example, without departing from the scope of the embodiments of the present application, the first XX can also be referred to as the second XX, and similarly, the second XX can also be referred to as the first XX. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features.

[0033] Please refer to Figures 1-4 Now a lifting type photovoltaic cleaning device provided by the embodiments of the present application will be described.

[0034] In an embodiment of the present application, the lifting type photovoltaic cleaning device of the embodiments of the present application comprises a lifting platform 3, a hydraulic cylinder 102 and a cleaning head 4, the lifting platform 3 comprises a fixed base and a lifting part connected to the fixed base; the hydraulic cylinder 102 comprises a first cylinder body and a first telescopic rod connected to the first cylinder body; the first cylinder body of the hydraulic cylinder 102 is rotatably connected to the lifting part on the upper side of the lifting platform 3; the cleaning head 4 is rotatably connected to the end of the first telescopic rod of the hydraulic cylinder 102; the cleaning head 4 is provided with a mounting hole 402, and the mounting hole 402 is used to connect a cleaning water pipe.

[0035] The lifting type photovoltaic panel cleaning device in the embodiment is used in the following manner: first, the lifting platform 3 is placed beside the photovoltaic panel to be cleaned; then, the height of the lifting part on the upper side of the lifting platform 3 is adjusted according to the height of the photovoltaic panel to be cleaned, so as to adapt to photovoltaic panels of different heights and increase the applicability of the device; then, the inclination angle of the hydraulic cylinder 102 is adjusted by rotating the hydraulic cylinder 102 according to the inclination angle of the photovoltaic panel to be cleaned; then, the included angle between the cleaning head 4 and the first telescopic rod of the hydraulic cylinder 102 is adjusted by rotating the cleaning head 4, so that the angle of the cleaning head 4 is adapted to the angle of the photovoltaic panel to be cleaned, thereby achieving the best cleaning effect; finally, the cleaning water pipe is connected through the mounting hole 402 on the cleaning head 4, and the photovoltaic panel can be cleaned.

[0036] The lifting type photovoltaic panel cleaning device in the embodiment is used in the following manner: first, the lifting platform 3 is placed beside the photovoltaic panel to be cleaned; then, the height of the lifting part on the upper side of the lifting platform 3 is adjusted according to the height of the photovoltaic panel to be cleaned, so as to adapt to photovoltaic panels of different heights and increase the applicability of the device; then, the inclination angle of the hydraulic cylinder 102 is adjusted by rotating the hydraulic cylinder 102 according to the inclination angle of the photovoltaic panel to be cleaned; then, the included angle between the cleaning head 4 and the first telescopic rod of the hydraulic cylinder 102 is adjusted by rotating the cleaning head 4, so that the angle of the cleaning head 4 is adapted to the angle of the photovoltaic panel to be cleaned, thereby achieving the best cleaning effect; finally, the cleaning water pipe is connected through the mounting hole 402 on the cleaning head 4, and the photovoltaic panel can be cleaned.

[0037] Further, in one embodiment, the cleaning head 4 is provided with a clamping groove 301, and a cleaning cloth 302 is clamped in the clamping groove 301, and the cleaning cloth 302 absorbs cleaning water from the cleaning water pipe. In this way, the dust on the surface of the photovoltaic panel to be cleaned can be wiped off by the cleaning cloth 302, and the clamping groove 301 is provided to facilitate the disassembly and replacement of the cleaning cloth 302, thereby helping to improve the efficiency and continuity of the cleaning operation.

[0038] Further, in one embodiment, a flow divider 401 is provided between the cleaning cloth 302 and the cleaning head 4, the water inlet end of the flow divider 401 is communicated with the mounting hole 402 on the cleaning head 4, and the side of the flow divider 401 facing the cleaning cloth 302 is provided with a plurality of water outlet holes. The provision of the flow divider 401 can effectively control and adjust the flow and pressure of the cleaning liquid, and ensure that the cleaning liquid is uniformly covered on the cleaning cloth 302. Specifically, the flow divider 401 can be a back-shaped pipe, through which the cleaning water can be quickly and uniformly provided to the cleaning cloth 302, improving the cleaning effect and quality of the cleaning cloth 302. In addition, the flow divider 401 is connected with the cleaning water pipe, realizing the continuity and stability of the cleaning liquid supply, simplifying the operation process and improving the work efficiency, which not only optimizes the cleaning process and makes the cleaning operation more smooth and efficient, but also improves the cleaning effect and overall work quality.

[0039] Further, in one embodiment, two hydraulic cylinders 102 are symmetrically provided, two connecting parts 101 are symmetrically provided on the lifting part on the upper side of the lifting platform 3, and the first cylinder bodies of the two hydraulic cylinders 102 are respectively rotationally connected with the two connecting parts 101. Specifically, a rotating shaft is connected to each of the first cylinder bodies of the two hydraulic cylinders 102, and the rotating shaft is rotationally connected with the connecting part 101. The provision of two symmetric hydraulic cylinders 102 can provide more stable support to the cleaning head 4, so that each part of the cleaning cloth 302 connected to the cleaning head 4 can provide uniform wiping force to the photovoltaic panel to be cleaned, improving the cleaning effect.

[0040] Further, in one embodiment, the end of each of the two first telescopic rods of the two hydraulic cylinders 102 is connected with a first assembly part 201, and the cleaning head 4 is provided with two second assembly parts 202 rotationally connected with the two first assembly parts 201. Specifically, a rotating shaft is connected to each of the two first assembly parts 201, and the rotating shaft is rotationally connected with the second assembly part 202. Through the rotational connection between the first assembly part 201 and the second assembly part 202, the included angle between the cleaning head 4 and the first telescopic rod of the hydraulic cylinder 102 can be adjusted conveniently, so that the inclination angle of the cleaning head 4 is adapted to the inclination angle of the photovoltaic panel to be cleaned, achieving better cleaning effect.

[0041] Further, in one embodiment, the cleaning device of the present embodiment further comprises an auxiliary support hydraulic cylinder 702, the auxiliary support hydraulic cylinder 702 comprising a second cylinder body and a second telescopic rod connected with the second cylinder body, the second cylinder body being rotationally connected with the fixed base of the lifting platform 3, and the end of the second telescopic rod being connected with the first cylinder body of the hydraulic cylinder 102. By providing the auxiliary support hydraulic cylinder 702, support can be provided to the hydraulic cylinder 102, so that the hydraulic cylinder 102 can stably stay at a certain inclination angle, so that the cleaning head 4 can smoothly complete the cleaning work of the photovoltaic panel. When the hydraulic cylinder 102 is symmetrically arranged as two, the auxiliary support hydraulic cylinder 702 is also symmetrically arranged as two, and each hydraulic cylinder 102 is connected with one supporting auxiliary support hydraulic cylinder 702 on the lower side.

[0042] Further, in one embodiment, the cleaning device of the present embodiment further comprises a stabilizing rod 701, both ends of the stabilizing rod 701 being connected with the first cylinder bodies of the two hydraulic cylinders 102, and the stabilizing rod 701 can be provided with multiple between the two hydraulic cylinders 102. By providing the stabilizing rod 701, the integrity of the two hydraulic cylinders 102 connected can be enhanced, and the consistency of the action of the two hydraulic cylinders 102 can be improved.

[0043] The provision of the stabilizing rod 701 and the auxiliary support hydraulic cylinder 702 provides additional support and fixation to the cleaning device, reduces the risk of accidents or tilting of the cleaning device during operation, thereby ensuring the safety of the operator. At the same time, the provision of the stabilizing rod 701 and the auxiliary support hydraulic cylinder 702 also enhances the structural stability of the cleaning device, effectively prevents the cleaning device from shaking or being unstable during operation, and improves the reliability and working efficiency of the cleaning device. The provision of the stabilizing rod 701 and the auxiliary support hydraulic cylinder 702 not only ensures the smooth progress of the cleaning operation, but also effectively prolongs the service life of the cleaning device, reduces the maintenance and failure rate, and increases the practicability of the cleaning device.

[0044] Further, in one embodiment, the cleaning device of the present embodiment further comprises a mounting seat 1, the fixed base of the lifting platform 3 being connected on the upper side of the mounting seat 1, and a plurality of moving wheels 2 being connected on the lower side of the mounting seat 1. By providing the mounting seat 1 with moving wheels 2, the position of the lifting platform 3 can be conveniently moved, so that the cleaning device of the present embodiment has excellent mobility and flexibility, so that the cleaning device can be quickly and easily moved and operated between different positions, bringing greater convenience and efficient working experience to the user, thereby more efficiently completing the cleaning work of the photovoltaic panel.

[0045] Further, in one embodiment, the mounting seat 1 is provided with a mounting groove 103 on the upper side, and a water storage bucket 501 is placed in the mounting groove 103, and the water storage bucket 501 contains cleaning water. A plurality of water storage buckets 501 can be provided, and the plurality of water storage buckets 501 are connected in series as a whole through pipelines. The water storage bucket 501 can realize the continuity and stability of the cleaning liquid supply, which not only simplifies the operation process, but also improves the work efficiency. By ensuring the continuous supply of cleaning liquid, the operator can more conveniently perform the cleaning operation, reduce interruptions and improve overall work efficiency.

[0046] Further, in one embodiment, the mounting groove 103 is provided with an assembly groove 502, and the assembly groove 502 is used for clamping and fixing the water storage bucket 501. The water storage bucket 501 is connected with a cleaning water pipe, and the cleaning water pipe is connected with a control valve 601 and a water pump 5. Specifically, the water pump 5 can be arranged at the bucket opening of the water storage bucket 501. The water outlet of the water pump 5 is connected with one end of the control valve 601 through a cleaning water pipeline, and the other end of the control valve 601 is also connected with the cleaning head 4 through a cleaning water pipeline. The assembly groove 502 opened on the mounting seat 1 can ensure the stable installation of the plurality of water storage buckets 501, and avoid the situation that the water storage bucket 501 is turned on its side due to external collision when the cleaning equipment is used. The plurality of water storage buckets 501 are connected in series as a whole, and the continuous supply of cleaning liquid can be realized through the action of the water pump 5, so as to ensure the continuous and stable supply of cleaning liquid during the cleaning operation. In this way, it is ensured that the cleaning operation will not be interrupted, and the work efficiency and cleaning quality are improved. At the same time, the control valve 601 has the function of adjusting and controlling the output flow of the water pump 5, and can flexibly adjust the flow rate and pressure of the cleaning liquid according to actual needs. This enables the operator to finely adjust according to different cleaning needs, so as to maximize the effect and quality of the cleaning operation. Through the flexible use of the control valve 601, the user can realize personalized cleaning scheme, improve the cleaning efficiency, save resources, and ensure the safety and reliability of the cleaning process.

[0047] The following provides a specific use method of the cleaning equipment of the present embodiment:

[0048] Firstly, the cleaning equipment is moved to the front of the photovoltaic panel to be cleaned by using the moving wheels 2. The height of the hydraulic cylinder 102 and the cleaning head 4 is adjusted by controlling the lifting platform 3, so as to ensure that the cleaning head 4 is in contact with the photovoltaic panel. Then, the inclination angle of the hydraulic cylinder 102 is adjusted, so that the cleaning cloth 302 can effectively cover the surface of the photovoltaic panel. Subsequently, the water pump 5 is started and the hydraulic cylinder 102 is opened. The water pump 5 pumps the cleaning liquid in the water storage bucket 501 into the control valve 601, and then uniformly sprays it onto the cleaning cloth 302 through the flow divider 401. The cleaning cloth 302 performs reciprocating cleaning on the photovoltaic panel along with the movement of the hydraulic cylinder 102.

[0049] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several deformations and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A lifting photovoltaic cleaning device, characterized in that, include: A lifting platform, comprising a fixed base and a lifting part connected to the fixed base; A hydraulic cylinder includes a first cylinder body and a first telescopic rod connected to the first cylinder body; the first cylinder body is rotatably connected to the lifting part. as well as, A cleaning head is rotatably connected to the end of the first telescopic rod; the cleaning head is provided with a mounting hole for connecting a cleaning water pipe.

2. The lifting photovoltaic cleaning equipment as described in claim 1, characterized in that, The cleaning head is provided with a mounting groove, in which a cleaning cloth is mounted, and the cleaning cloth absorbs cleaning water from the cleaning water pipe.

3. The lifting photovoltaic cleaning equipment as described in claim 2, characterized in that, A diverter is provided between the cleaning cloth and the cleaning head. The water inlet of the diverter is connected to the mounting hole, and the diverter has multiple water outlet holes on the side facing the cleaning cloth.

4. The lifting photovoltaic cleaning equipment as described in claim 1, characterized in that, Two hydraulic cylinders are symmetrically arranged, and two connecting parts are symmetrically arranged on the lifting part. The two first cylinder bodies are rotatably connected to the two connecting parts respectively.

5. The lifting photovoltaic cleaning equipment as described in claim 4, characterized in that, The ends of the two first telescopic rods are each connected to a first assembly part, and the cleaning head is provided with two second assembly parts that are rotatably connected to the two first assembly parts.

6. The lifting photovoltaic cleaning equipment as described in claim 1, characterized in that, It also includes an auxiliary support hydraulic cylinder, which includes a second cylinder body and a second telescopic rod connected to the second cylinder body. The second cylinder body is rotatably connected to the fixed base, and the end of the second telescopic rod is connected to the first cylinder body.

7. The lifting photovoltaic cleaning equipment as described in claim 5, characterized in that, It also includes a stabilizer bar, the two ends of which are respectively connected to the two first cylinders.

8. A lifting photovoltaic cleaning device as described in any one of claims 1-7, characterized in that, It also includes a mounting base, the fixed base being connected to the upper side of the mounting base, and a plurality of casters being connected to the lower side of the mounting base.

9. A lifting photovoltaic cleaning device as described in claim 8, characterized in that, The mounting base has a mounting groove on its upper side, and a water storage tank is placed in the mounting groove.

10. A lifting photovoltaic cleaning device as described in claim 9, characterized in that, The mounting slot is provided with an assembly slot, which is used to snap and fix the water storage tank. The water storage tank is connected to the cleaning water pipe, and the cleaning water pipe is connected to a control valve and a water pump.

Citation Information

Patent Citations

  • Lifting type photovoltaic cleaning equipment

    CN217656589U