Water spraying device and photovoltaic cleaning robot

By introducing a diverter to connect the inlet pipe and the spray nozzles in the water spray device, the problem of inlet pipe entanglement is solved, enabling the spraying function of multiple spray nozzles and improving the reliability and cleaning efficiency of the device.

CN224124103UActive Publication Date: 2026-04-14SHENZHEN XIAOWAN INTELLIGENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XIAOWAN INTELLIGENT CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing water spraying devices, too many water inlet pipes can easily become tangled, causing problems with the water inlet pipes of the water spraying device.

Method used

A diverter is used to connect the water inlet pipe to multiple water spray nozzles, thereby splitting the water flow, avoiding the use of multiple water inlet pipes, and preventing tangling.

Benefits of technology

It enables water spraying from multiple spray components, avoiding tangling of the inlet pipe and improving the reliability and cleaning efficiency of the water spraying device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a water spraying device and a photovoltaic cleaning robot. The water spraying device comprises a robot body, at least one rolling brush module and a water spraying assembly. At least one rolling brush module comprises a bracket and a rolling brush; the rolling brush is rotatably connected to the bracket; the support is arranged in front of or behind the robot body and connected with the robot body. The water spraying assembly comprises a supporting base, a water inlet pipe, a flow dividing piece and a water spraying piece. The supporting base is installed on the robot body. The water inlet pipe penetrates through the supporting base. The flow dividing piece is located between the water inlet pipe and the water spraying piece and communicates with the water inlet pipe and the water spraying piece. Water entering from the water inlet pipe is conveyed to the water spraying part under the shunting action of the shunting part, sprayed out by the water spraying part and shunted based on the shunting part, so that one water inlet pipe can be compatible with a plurality of water spraying parts, water spraying of the plurality of water spraying parts is realized, the adoption of a plurality of water inlet pipes is avoided, and the water inlet pipe of the water spraying device is prevented from being twisted.
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Description

Technical Field

[0001] This utility model relates to the technical field of photovoltaic cleaning robots, and in particular to a water spraying device and a photovoltaic cleaning robot. Background Technology

[0002] With the development of technology, photovoltaic modules are gradually being applied to the power industry. The main function of photovoltaic modules is to convert solar energy into electrical energy. Photovoltaic panels are a type of photovoltaic module. Photovoltaic cleaning robots are used to clean photovoltaic modules, and water spraying devices are part of photovoltaic cleaning robots.

[0003] In the existing technology, the existing water spraying device includes a robot body, a roller brush module and a water spraying component; the roller brush module is connected to the robot body; the water spraying component includes a support base, multiple water inlet pipes and multiple water spraying elements; the support base is installed on the robot body, and multiple water inlet pipes pass through the support base; each water inlet pipe is connected to each water spraying element, and the water entering from each water inlet pipe is delivered to each water spraying element and sprayed out by the water spraying element. However, there are too many water inlet pipes, which makes the water inlet pipes of the existing water spraying device easy to get tangled. Utility Model Content

[0004] The purpose of this utility model is to provide a water spraying device and a photovoltaic cleaning robot. At least one roller brush module includes a bracket and a roller brush. The roller brush is rotatably connected to the bracket. The bracket is located in front of or behind the robot body and is connected to the robot body. The water spraying component includes a support base, a water inlet pipe, a diverter, and a water spraying component. The support base is installed on the robot body, and the water inlet pipe passes through the support base. The diverter is located between the water inlet pipe and the water spraying component and connects the water inlet pipe and the water spraying component. The water entering through the water inlet pipe is diverted to the water spraying component by the diverter and sprayed out by the water spraying component. Based on the diverter, the water is diverted so that one water inlet pipe can accommodate multiple water spraying components, thereby realizing the spraying of water from multiple water spraying components and avoiding the use of multiple water inlet pipes, thus preventing the water inlet pipe of the water spraying device from becoming tangled.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water spraying device, which is applied to a photovoltaic cleaning robot; the water spraying device includes:

[0006] Robot body;

[0007] At least one roller brush module, including a bracket and a roller brush; the roller brush is rotatably connected to the bracket; the bracket is disposed in front of or behind the robot body and connected to the robot body;

[0008] The water spray assembly includes a support base, a water inlet pipe, a diverter, and a water spray component; the support base is installed on the robot body, and the water inlet pipe passes through the support base; the diverter is located between the water inlet pipe and the water spray component, and connects the water inlet pipe and the water spray component; the water entering through the water inlet pipe is diverted to the water spray component by the diverter and sprayed out by the water spray component.

[0009] Optionally, there are two roller brush modules, which are disposed at the front and rear of the robot body.

[0010] The water spray component has two parts, which are distributed on one side of the corresponding roller brush;

[0011] The diverter connects the two water sprayers and diverts water to the two water sprayers.

[0012] Optionally, the diversion component is arranged in a T-shape, and the diversion component is provided with a first inlet end and multiple diversion ends;

[0013] The first water inlet is connected to the water inlet pipe via a pipeline;

[0014] The multiple diversion ends are all connected to the drain end of the same first water inlet end and are arranged in different directions. The multiple diversion ends are connected to the corresponding water spraying components through pipes.

[0015] Optionally, the plurality of the diversion ends are located on the periphery of the first water inlet end.

[0016] Optionally, the water spraying component is provided with multiple water spray heads, and the multiple water spray heads are interconnected.

[0017] Optionally, the water spraying device further includes a protective cover connected to the corresponding bracket and positioned above the roller brush; the water spraying element is mounted on the corresponding protective cover.

[0018] Optionally, a plurality of the spray heads are arranged along the length of the shroud.

[0019] Optionally, the water spray assembly further includes a rotating seat, which is rotatably connected to the support base, and the water inlet pipe is connected to the rotating seat.

[0020] Optionally, a bearing is provided between the rotating seat and the support seat, the bearing is installed on the support seat, and the rotating seat is sleeved inside the bearing.

[0021] To achieve the above objectives, this utility model provides the following technical solution: a photovoltaic cleaning robot, including the aforementioned water spraying device.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] This utility model provides a water spraying device and a photovoltaic cleaning robot. At least one roller brush module includes a bracket and a roller brush. The roller brush is rotatably connected to the bracket. The bracket is located in front of or behind the robot body and is connected to the robot body. The water spraying assembly includes a support base, a water inlet pipe, a diverter, and a water spraying component. The support base is installed on the robot body, and the water inlet pipe passes through the support base. The diverter is located between the water inlet pipe and the water spraying component and connects the water inlet pipe and the water spraying component. The water entering through the water inlet pipe is diverted to the water spraying component by the diverter and sprayed out by the water spraying component. Based on the diverter, the water is diverted so that one water inlet pipe can accommodate multiple water spraying components, thereby realizing the spraying of water from multiple water spraying components and avoiding the use of multiple water inlet pipes, thus preventing the water inlet pipe of the water spraying device from becoming tangled. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application, and those skilled in the art can obtain other drawings based on these drawings without creative effort.

[0025] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings. In the following description, the same reference numerals denote the same parts.

[0026] Figure 1 A schematic diagram of a water spray device according to an embodiment of this application is shown.

[0027] Figure 2 It shows Figure 1 A magnified view of a portion of point A in the middle.

[0028] Figure 3 An exploded view of a water spray device according to an embodiment of this application is shown.

[0029] Figure 4 A schematic diagram of a water spray assembly of a water spray device according to an embodiment of this application is shown.

[0030] Figure 5 A schematic diagram of a water spray device diverter according to an embodiment of this application is shown.

[0031] Figure Labels

[0032] 100. Water spraying device;

[0033] 10. Robot body;

[0034] 20. Roller brush module; 21. Support frame; 22. Roller brush;

[0035] 30. Water spray assembly; 31. Support base; 32. Water inlet pipe; 33. Diverter; 331. First water inlet end; 332. Diverter end; 34. Water spray component; 341. Water spray head; 35. Rotating seat; 36. Bearing;

[0036] 40. Protective cover. Detailed Implementation

[0037] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0038] Please refer to the attached document. Figures 1-5 This application provides a water spraying device 100, which is applied to a photovoltaic cleaning robot and is used to spray water on the photovoltaic system.

[0039] Please refer to the attached document. Figures 1-5 In this embodiment, the water spraying device 100 includes a robot body 10, at least one roller brush module 20, and a water spraying assembly 30; the at least one roller brush module 20 includes a bracket 21 and a roller brush 22; the roller brush 22 is rotatably connected to the bracket 21; the bracket 21 is disposed in front of or behind the robot body 10 and connected to the robot body 10; the water spraying assembly 30 includes a support base 31, a water inlet pipe 32, a diverter 33, and a water spraying component 34; the support base 31 is installed on the robot body 10, and the water inlet pipe... The support base 31 is installed through 32; the diverter 33 is located between the water inlet pipe 32 and the water spraying component 34, and connects the water inlet pipe 32 and the water spraying component 34; the water entering the water inlet pipe 32 is transported to the water spraying component 34 under the diversion action of the diverter 33, and sprayed out by the water spraying component 34. Based on the diversion of the diverter 33, the water can be diverted so that one water inlet pipe 32 can accommodate multiple water spraying components 34, thereby realizing the spraying of multiple water spraying components 34, avoiding the use of multiple water inlet pipes 32, and preventing the water inlet pipe 32 of the water spraying device 100 from getting tangled.

[0040] Please refer to the attached document. Figures 1-5 In this embodiment of the application, the robot body 10 serves as a support component of the water spraying device 100, and the robot body 10 is used to support at least one roller brush module 20 and water spraying assembly 30.

[0041] At least one roller brush module 20 includes a bracket 21 and a roller brush 22; the roller brush 22 is rotatably connected to the bracket 21 to adjust the position of the roller brush 22 relative to the bracket 21, thereby facilitating the roller brush 22 to roll relative to the photovoltaic panel, and thus facilitating the cleaning of the surface of the photovoltaic panel by the roller brush 22 during rotation; the bracket 21 is disposed in front of or behind the robot body 10 and connected to the robot body 10, so that the bracket 21 is fixed in front of or behind the robot body 10, thereby facilitating the fixed connection between the roller brush module 20 and the robot body 10 through the bracket 21.

[0042] The water spray assembly 30 includes a support base 31, a water inlet pipe 32, a diverter 33, and a water spray component 34. The support base 31 is located on the upper side of the robot body 10 and is installed on the robot body 10 so that the water spray assembly 30 can be fixedly connected to the robot body 10 through the support base 31. The water inlet pipe 32 passes through the support base 31. The diverter 33 is located between the water inlet pipe 32 and the water spray component 34 and connects the water inlet pipe 32 and the water spray component 34. The water entering through the water inlet pipe 32 is diverted to the water spray component 34 by the diverter 33 and sprayed out by the water spray component 34. The diversion is based on the diverter 33 so that one water inlet pipe 32 can accommodate multiple water spray components 34, thereby realizing the spraying of multiple water spray components 34 and avoiding the use of multiple water inlet pipes 32, thus preventing the water inlet pipe 32 of the water spray device 100 from getting tangled.

[0043] Please refer to the attached document. Figure 1 and 3 In this embodiment, there are two roller brush modules 20, which are arranged in front of and behind the robot body 10. By arranging two roller brush modules 20, the cleaning efficiency of the roller brush modules 20 relative to the photovoltaic panel is increased. There are two water spraying elements 34, which are distributed on one side of the corresponding roller brush 22. The diverter 33 connects the two water spraying elements 34 and diverts water to the two water spraying elements 34, so that one water inlet pipe 32 can be connected to the two water spraying elements 34 through the diverter 33. This facilitates the water entering through one water inlet pipe 32 to be transported to the two water spraying elements 34 under the diversion action of the diverter 33. Based on the diversion of the diverter 33, one water inlet pipe 32 can be compatible with two water spraying elements 34, so as to realize the water spraying of the two water spraying elements 34, avoiding the use of two water inlet pipes 32 and preventing the water inlet pipes 32 of the water spraying device 100 from getting tangled.

[0044] Please refer to the attached document. Figures 4-5In this embodiment, the diverter 33 is arranged in a T-shape. The diverter 33 is provided with a first water inlet 331 and multiple diverter ends 332. The first water inlet 331 is connected to the water inlet pipe 32 through a pipe. This allows the diverter 33 to be connected to the water inlet pipe 32 through the first water inlet 331. The multiple diverter ends 332 are all connected to the drain end of the same first water inlet 331 and are arranged in different directions. The multiple diverter ends 332 are connected to the corresponding water sprayer 34 through pipes. This allows water entering from one water inlet pipe 32 to flow through the first water inlet 331 to the multiple diverter ends 332, thereby facilitating the flow of water from the multiple diverter ends 332 to the corresponding water sprayer 34, so that the corresponding water sprayer 34 can spray water.

[0045] Please refer to the attached document. Figures 4-5 In this embodiment, multiple diversion ends 332 are located around the first water inlet end 331, and are arranged along the front-rear direction of the robot body 10 to direct water to the water spraying elements 34 arranged along the front-rear direction of the robot body 10. Specifically, the multiple diversion ends 332 are two diversion ends 332, which direct water to the water spraying elements 34 on the front and rear sides of the robot body 10, so that the two water spraying elements 34 can spray water on the front and rear sides of the robot body 10.

[0046] Please refer to the attached document. Figure 4 In this embodiment of the application, the water spraying component 34 is provided with a plurality of water spray heads 341, which are interconnected so that the plurality of water spray heads 341 can spray water simultaneously. By arranging a plurality of water spray heads 341, the water spraying range of the water spraying component 34 relative to the photovoltaic panel is increased.

[0047] Please refer to the attached document. Figure 1 In this embodiment of the application, the water spraying device 100 also includes a protective cover 40, which is connected to the corresponding bracket 21 and is located above the roller brush 22; the water spraying component 34 is installed on the corresponding protective cover 40 so that the protective cover 40 can block the sewage from the roller brush 22 from splashing onto the robot body 10, thus ensuring the cleanliness of the robot body 10.

[0048] Please refer to the attached document. Figure 1 In this embodiment, multiple spray heads 341 are arranged along the length of the cover 40 so that the multiple spray heads 341 can make full use of the length space of the cover 40, thereby facilitating the arrangement of the multiple spray heads 341 relative to the length of the roller brush 22, and thus facilitating the multiple spray heads 341 to spray water to different positions of the roller brush 22 along the length direction.

[0049] Please refer to the attached document. Figure 4In this embodiment, the water spray assembly 30 further includes a rotating seat 35, which is rotatably connected to the support seat 31 to facilitate adjustment of the rotational position of the rotating seat 35 relative to the support seat 31. A water inlet pipe 32 is connected to the rotating seat 35 so that the water inlet pipe 32 rotates with the rotating seat 35, thereby facilitating position adjustment of the water inlet pipe 32 and preventing it from becoming entangled in the robot body 10 during movement. Optionally, the water inlet pipe 32 includes a hose reel and a universal rotary joint, with the hose reel and universal rotary joint rotating relative to each other. One end of the universal rotary joint is connected to the water inlet end of the diverter.

[0050] Please refer to the attached document. Figure 4 In this embodiment, a bearing 36 is provided between the rotating seat 35 and the support seat 31. The bearing 36 is arranged in a vertical direction and is installed on the support seat 31. The rotating seat 35 is sleeved in the bearing 36 so that the rotating seat 35 can rotate relative to the support seat 31 through the bearing 36, thereby facilitating the rotation of the rotating seat 35 along the axial direction of the bearing 36.

[0051] In a second embodiment of the application, a photovoltaic cleaning robot includes a water spraying device 100, which is part of the photovoltaic cleaning robot used to clean photovoltaic panels.

[0052] At this time, the water spraying device 100 includes a robot body 10, at least one roller brush module 20, and a water spraying assembly 30; the at least one roller brush module 20 includes a bracket 21 and a roller brush 22; the roller brush 22 is rotatably connected to the bracket 21; the bracket 21 is located in front of or behind the robot body 10 and connected to the robot body 10; the water spraying assembly 30 includes a support base 31, a water inlet pipe 32, a diverter 33, and a water spraying component 34; the support base 31 is installed on the robot body 10, and the water inlet pipe 32 passes through it. Support base 31; Diverter 33 is located between water inlet pipe 32 and water spray component 34, and connects water inlet pipe 32 and water spray component 34; Water entering through water inlet pipe 32 is diverted to water spray component 34 by diverter 33, and sprayed out by water spray component 34. Based on diverter 33, water is diverted so that one water inlet pipe 32 can accommodate multiple water spray components 34, thereby realizing water spraying of multiple water spray components 34, avoiding the use of multiple water inlet pipes 32, and preventing the water inlet pipe 32 of water spray device 100 from getting tangled.

[0053] Compared with the prior art, the beneficial effects of this utility model are:

[0054] This utility model provides a water spraying device 100 and a photovoltaic cleaning robot. At least one roller brush module 20 includes a bracket 21 and a roller brush 22. The roller brush 22 is rotatably connected to the bracket 21. The bracket 21 is located in front of or behind the robot body 10 and is connected to the robot body 10. The water spraying assembly 30 includes a support base 31, a water inlet pipe 32, a diverter 33, and a water spraying component 34. The support base 31 is installed on the robot body 10, and the water inlet pipe 32 passes through the support base 31. The diverter 33 is located between the inlet pipe 32 and the spray nozzle 34, and connects the inlet pipe 32 and the spray nozzle 34. The water entering the inlet pipe 32 is diverted to the spray nozzle 34 by the diverter 33 and sprayed out by the spray nozzle 34. The diverter 33 diverts the water so that one inlet pipe 32 can accommodate multiple spray nozzles 34, thereby realizing the spraying of multiple spray nozzles 34 and avoiding the use of multiple inlet pipes 32, thus preventing the inlet pipe 32 of the spray device 100 from getting tangled.

[0055] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0056] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more features.

[0057] This document uses specific examples to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the methods and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A water spraying device, characterized in that, The water spraying device is used in a photovoltaic cleaning robot; the water spraying device includes: Robot body; At least one roller brush module, including a bracket and a roller brush; the roller brush is rotatably connected to the bracket; the bracket is disposed in front of or behind the robot body and connected to the robot body; The water spray assembly includes a support base, a water inlet pipe, a diverter, and a water spray component; the support base is installed on the robot body, and the water inlet pipe passes through the support base; the diverter is located between the water inlet pipe and the water spray component, and connects the water inlet pipe and the water spray component; the water entering through the water inlet pipe is diverted to the water spray component by the diverter and sprayed out by the water spray component.

2. The water spraying device according to claim 1, characterized in that, The roller brush module has two components, which are located at the front and rear of the robot body. The water spray component has two parts, which are distributed on one side of the corresponding roller brush; The diverter connects the two water sprayers and diverts water to the two water sprayers.

3. The water spraying device according to claim 2, characterized in that, The diversion component is arranged in a T-shape, and the diversion component is provided with a first inlet end and multiple diversion ends; The first water inlet is connected to the water inlet pipe via a pipeline; The multiple diversion ends are all connected to the drain end of the same first water inlet end and are arranged in different directions. The multiple diversion ends are connected to the corresponding water spraying components through pipes.

4. The water spraying device according to claim 3, characterized in that, The plurality of the diversion ends are located on the periphery of the first water inlet end.

5. The water spraying device according to any one of claims 1 to 4, characterized in that, The water spray component is equipped with multiple water spray heads, and the multiple water spray heads are interconnected.

6. The water spraying device according to claim 5, characterized in that, The water spraying device also includes a protective cover, which is connected to the corresponding bracket and positioned above the roller brush; the water spraying element is mounted on the corresponding protective cover.

7. The water spraying device according to claim 6, characterized in that, Multiple water spray heads are arranged along the length of the protective cover.

8. The water spraying device according to claim 1, characterized in that, The water spray assembly also includes a rotating base, which is rotatably connected to the support base, and the water inlet pipe is connected to the rotating base.

9. The water spraying device according to claim 8, characterized in that, A bearing is provided between the rotating seat and the support seat, the bearing is installed on the support seat, and the rotating seat is sleeved inside the bearing.

10. A photovoltaic cleaning robot, characterized in that, Includes the water spraying device as described in any one of claims 1 to 9.