Anti-falling device used for photovoltaic cleaning robot and capable of being dragged

Abstract

The anti-falling device comprises a machine frame and a photovoltaic panel, the two ends of the machine frame are connected with hanging wheels through bearings, one side of the machine frame is fixedly connected with two fixing rods, traction guide wheels are arranged outside the two fixing rods, and the traction guide wheels are connected with the photovoltaic panel through bearings. A fixing plate is jointly arranged on the sides, away from the rack, of the traction guide wheels, a connecting chain is fixedly connected to the center of the fixing plate, each change gear comprises two wheel discs, a rolling wheel is jointly and fixedly connected between the two wheel discs, the two wheel discs are located on the two sides of the photovoltaic panel respectively, and the rolling wheels are tightly attached to the side face of the photovoltaic panel. The outer side walls of the rolling wheels are fixedly connected with anti-skid rubber mats. According to the photovoltaic cleaning robot traction device, the change gear, the traction guide wheel and the connecting chain are matched with one another, so that the photovoltaic cleaning robot can be conveniently dragged, the photovoltaic cleaning robot traction device has an anti-falling function, and stable operation of the cleaning robot on a photovoltaic panel is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic cleaning robots, in particular to an anti-falling device that can be towed by a photovoltaic cleaning robot. Background Art

[0002] The photovoltaic cleaning robot is a device suitable for large-scale ground power stations, fish-photovoltaic complementary power stations, distributed rooftop power stations and other scenarios. It has super strong slope adsorption, climbing and obstacle crossing capabilities, which can effectively reduce labor intensity, reduce personnel costs, and increase the power generation of photovoltaic modules.

[0003] However, most of the existing photovoltaic cleaning robots lack protective mechanisms. During use, as the weather has become increasingly severe in recent years, there is a risk of falling in windy weather. Therefore, we propose to design an anti-fall device that can be towed by the photovoltaic cleaning robot. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] The anti-falling device for towing by a photovoltaic cleaning robot comprises a frame and a photovoltaic panel, both ends of the frame are connected to hanging wheels by bearings, one side of the frame is fixedly connected to two fixing rods, the two fixing rods are externally provided with traction guide wheels, a fixing plate is commonly provided on the side of the traction guide wheels away from the frame, and a connecting chain is fixedly connected at the center of the fixing plate.

[0007] As a preferred solution of the anti-falling device for towing of the photovoltaic cleaning robot described in the utility model, the hanging wheel includes two wheel discs, and a roller is fixedly connected between the two wheel discs. The two wheel discs are respectively located on both sides of the photovoltaic panel, and the rollers are tightly fitted to the sides of the photovoltaic panel. The photovoltaic panel is clamped by the two hanging wheels, and can then move laterally with the cleaning robot to follow and protect the robot.

[0008] As a preferred solution of the anti-falling device for towing by a photovoltaic cleaning robot described in the utility model, the outer side wall of the roller is fixedly connected with an anti-slip rubber pad, and the anti-slip rubber pad is made of corrosion-resistant rubber material, so that the roller fits tightly with the side wall of the photovoltaic panel and has stronger stability.

[0009] As a preferred solution of the anti-falling device for traction of the photovoltaic cleaning robot described in the utility model, there are four traction guide wheels, and the four traction guide wheels are all located on the top of the photovoltaic panel to facilitate movement with the photovoltaic cleaning robot.

[0010] As a preferred solution of the anti-falling device for towing a photovoltaic cleaning robot described in the utility model, the end of the connecting chain away from the frame is correspondingly connected to an external photovoltaic cleaning robot, and the towing robot moves laterally, and has an anti-falling function under the action of the towing guide wheel.

[0011] As a preferred solution of the anti-falling device for towing a photovoltaic cleaning robot described in the utility model, the inner side wall of the traction guide wheel is fixedly connected to the outer ring of the bearing, the outside of the fixed rod is fixedly connected to the corresponding inner ring of the bearing, and the traction guide wheel is connected to the fixed rod bearing, so that the traction guide wheel can roll on the top of the photovoltaic panel, and play a traction and anti-falling role on the robot as it moves.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model facilitates the traction of the photovoltaic cleaning robot by the cooperation between the hanging wheel, the traction guide wheel and the connecting chain, has an anti-falling function, and ensures that the cleaning robot runs smoothly on the photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0015] Figure 1 This is a schematic diagram of the structure of the anti-falling device that can be towed by the photovoltaic cleaning robot of the utility model;

[0016] Figure 2 This is a schematic diagram of the installation position of the anti-falling device that can be towed by the photovoltaic cleaning robot of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection between the anti-falling device that can be towed by the photovoltaic cleaning robot and the photovoltaic cleaning robot.

[0018] Legend: 1. Frame; 2. Pulley; 201. Wheel; 202. Roller; 3. Fixed rod; 4. Guide wheel; 5. Fixed plate; 6. Connecting chain; 7. Photovoltaic panel. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0020] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0021] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0022] See also Figure 1-3 The utility model provides an anti-falling device that can be towed by a photovoltaic cleaning robot, including a frame 1 and a photovoltaic panel 7. Both ends of the frame 1 are connected to hanging wheels 2 by bearings, wherein the hanging wheels 2 include two wheel discs 201, and a roller 202 is fixedly connected between the two wheel discs 201. The two wheel discs 201 are respectively located on both sides of the photovoltaic panel 7, and the roller 202 is tightly fitted to the side of the photovoltaic panel 7. The photovoltaic panel 7 is clamped by the two hanging wheels 2, and then can be moved laterally with the cleaning robot to tow and follow the robot for protection.

[0023] The outer wall of the roller 202 is fixedly connected with an anti-skid rubber pad, which is made of corrosion-resistant rubber material, so that the roller 202 fits tightly with the side wall of the photovoltaic panel 7 and has stronger stability.

[0024] Two fixing rods 3 are fixedly connected to one side of the frame 1. The outside of the two fixing rods 3 is provided with traction guide wheels 4. There are four traction guide wheels 4, which are all located on the top of the photovoltaic panel 7 to facilitate movement with the photovoltaic cleaning robot.

[0025] The inner wall of the traction guide wheel 4 is fixedly connected to the outer ring of the bearing, and the outer side of the fixed rod 3 is fixedly connected to the corresponding inner ring of the bearing. The traction guide wheel 4 is connected to the bearing of the fixed rod 3, so that the traction guide wheel 4 can roll on the top of the photovoltaic panel 7, and play a traction and anti-falling role on the robot as it moves.

[0026] A fixing plate 5 is provided on the side of the traction guide wheel 4 away from the frame 1, and a connecting chain 6 is fixedly connected to the center of the fixing plate 5. The end of the connecting chain 6 away from the frame 1 is correspondingly connected to the external photovoltaic cleaning robot. The traction robot moves laterally and has an anti-falling function under the action of the traction guide wheel 4.

[0027] When in use, one end of the traction guide wheel 4 is connected to the connecting chain 6, and the other end of the connecting chain 6 is connected to the photovoltaic cleaning robot. The two hanging wheels 2 at one end of the traction guide wheel 4 are clamped on one side of the photovoltaic panel 7, and can move laterally with the cleaning robot. Under the action of the traction guide wheel 4, it has an anti-falling function to ensure that the cleaning robot runs smoothly on the photovoltaic panel 7.

[0028] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A fall prevention device for a photovoltaic cleaning robot, comprising a frame (1) and a photovoltaic panel (7), characterized in that: Both ends of the frame (1) are connected to hanging wheels (2) by bearings, one side of the frame (1) is fixedly connected to two fixing rods (3), the outsides of the two fixing rods (3) are provided with traction guide wheels (4), the traction guide wheels (4) are jointly provided with a fixing plate (5) on the side away from the frame (1), and a connecting chain (6) is fixedly connected to the center of the fixing plate (5).

2. The anti-falling device for towing by a photovoltaic cleaning robot according to claim 1, characterized in that: The hanging wheel (2) comprises two wheel discs (201), a roller (202) being fixedly connected between the two wheel discs (201), the two wheel discs (201) being respectively located on both sides of the photovoltaic panel (7), and the roller (202) being tightly fitted to the side surface of the photovoltaic panel (7).

3. The anti-falling device for towing by a photovoltaic cleaning robot according to claim 2, characterized in that: The outer side wall of the roller (202) is fixedly connected with an anti-skid rubber pad, and the anti-skid rubber pad is made of corrosion-resistant rubber material.

4. The anti-falling device for towing by a photovoltaic cleaning robot according to claim 1, characterized in that: Four traction guide wheels (4) are provided, and the four traction guide wheels (4) are all located on the top of the photovoltaic panel (7).

5. The anti-falling device for towing by a photovoltaic cleaning robot according to claim 1, characterized in that: One end of the connection chain (6) away from the frame (1) is correspondingly connected to an external photovoltaic cleaning robot.

6. The anti-falling device for towing by a photovoltaic cleaning robot according to claim 1, characterized in that: The inner side wall of the traction guide wheel (4) is fixedly connected to the outer ring of the bearing, the outer side of the fixing rod (3) is fixedly connected to the inner ring of the bearing corresponding to it, and the traction guide wheel (4) is connected to the bearing of the fixing rod (3).

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