Rolling brush of photovoltaic robot and photovoltaic robot

By designing an adjustable structure on the roller brush of the photovoltaic robot, adjusting the length of the roller brush using movable sockets and adjusting gaskets, the installation problem caused by large length tolerance of the roller brush in the prior art is solved, and flexible length adjustment and circumferential transmission functions are realized.

CN222785953UActive Publication Date: 2025-04-22NINGBO FUJIA JINENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421408432.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-22
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The length tolerance of existing photovoltaic robots is large, resulting in the problem of being too long to install or too short to install during installation.

Method used

An adjustable roller brush structure is designed. By setting an adjustment structure between the two ends of the roller brush and the adjacent roller brush body, the movable socket and adjustment gasket that can be moved relative to the axial direction can be adjusted to achieve the adjustment of the roller brush length and maintain the circumferential transmission function.

Benefits of technology

It realizes flexible adjustment of the length of the roller brush, solves the problem of length mismatch during installation, and has a simple and compact structure and is easy to adjust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The rolling brush of the photovoltaic robot comprises a rolling brush body formed by connecting a plurality of rolling brush bodies, at least one of the two ends of the rolling brush body is provided with a first adjusting structure, and the first adjusting structure comprises a first coupler (4) with a first annular end (3) and a first sleeve (6) with a second annular end (5); an adjusting gasket is arranged between the first annular end part (3) and the second annular end part (5); and / or a second adjusting structure is arranged between the adjacent rolling brush bodies, the second adjusting structure comprises a second coupling (12) with a third annular end part (11) and a second sleeve (14) with a fourth annular end part (13), and an adjusting gasket is arranged between the third annular end part (11) and the fourth annular end part (13); the rolling brush has adjustability, so that the problem that the rolling brush cannot be installed due to too long length or cannot be installed due to too short length is solved; the utility model further discloses a photovoltaic robot which adopts the rolling brush.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic robots, in particular to a rolling brush of a photovoltaic robot and a photovoltaic robot. Background Art

[0002] Currently, there is a robot on the market that cleans the surface of photovoltaic panels, which can be called a photovoltaic robot. The photovoltaic robot is equipped with a roller brush for cleaning the surface of the photovoltaic panels.

[0003] One end of the roller brush is connected to the driving part (such as the motor output shaft with a gear box), and the connection is usually rigid. Since the roller brush is usually large in size, the length of the roller brush also has a large tolerance, so that the entire roller brush may be too long to fit in or too short to fit in when it is installed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and propose a roller brush for a photovoltaic robot, which is adjustable, thereby helping to solve the problem that the roller brush is too long to be installed or too short to be installed; it also includes a photovoltaic robot that adopts the above-mentioned roller brush.

[0005] 14. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 13, wherein the first coupling and the second coupling are connected in a sequential manner along the longitudinal direction of the wood-planer to form a rolling brush. The first coupling and the first sleeve are connected in a sequential manner along the longitudinal direction of the wood-planer to form a rolling brush. The first coupling and the first sleeve are connected in a sequential manner along the longitudinal direction of the wood-planer to form a rolling brush. The first coupling and the first sleeve are connected in a sequential manner along the longitudinal direction of the wood-planer to form a rolling brush.

[0006] And / or, a second adjustment structure is provided between adjacent roller brush bodies, the second adjustment structure includes a second coupling with a third annular end and a second sleeve with a fourth annular end, the second coupling, the second sleeve and the roller brush body on the adjacent side of the roller brush are sequentially sleeved with each other from the inside to the outside, and a second annular gap is formed between the third annular end and the fourth annular end, an adjustment gasket is provided in the second annular gap, the second coupling and the second sleeve are arranged to be movable sleeves that can be moved axially relative to each other, the second sleeve and the roller brush body on the adjacent side are radially provided with at least one second adjustment hole that is radially aligned and extends axially, and the second coupling is connected to a second radial rod, which is radially inserted and fitted in the second adjustment hole so that the second coupling can circumferentially transmit the roller brush body on the adjacent side, and the second radial rod can move axially relative to each other along the second adjustment hole to adjust the axial position of the second coupling relative to the second roller brush body.

[0007] After adopting the above structure, compared with the prior art, the utility model has the following advantages:

[0008] In the present disclosure, at least one of the two ends of the roller brush is provided with a first adjustment structure, and / or a second adjustment structure is provided between adjacent roller brush bodies. Through the first adjustment structure and / or the second adjustment structure, the overall length of the roller brush can be adjusted and the adjustment is convenient. In addition, while meeting the adjustment requirements, circumferential transmission is also realized, and the structure is simple and compact.

[0009] Therefore, the present invention has adjustability, which is helpful to solve the problem that the length of the roller brush is too long to be installed or too short to be installed.

[0010] In some embodiments, the adjusting washer comprises an elastic washer for axially elastically supporting the first annular end portion to indirectly axially elastically support the first coupling.

[0011] In some embodiments, the first coupling is provided with a plug-in hole for plugging in the drive shaft, and the elastic gasket can elastically press the first coupling toward one side of the drive shaft so that the drive shaft and the plug-in hole are elastically plugged and tightly fitted.

[0012] In some embodiments, the adjusting gasket includes an elastic gasket for axially elastically supporting the third annular end portion to indirectly axially elastically support the second coupling.

[0013] In some embodiments, the second coupling is provided with a plug-in hole for plugging in an adjacent transmission shaft, and the elastic gasket can elastically press the second coupling toward one side of the adjacent transmission shaft so that the adjacent transmission shaft is elastically plugged and tightly fitted with the plug-in hole.

[0014] In some embodiments, a second coupling is provided on one side of each roller brush body between adjacent roller brush bodies, the two second couplings are distributed on both sides of adjacent transmission shafts, and the two second couplings are elastically plugged into the adjacent transmission shafts facing each other.

[0015] In some embodiments, adjacent transmission shafts are provided with bearings.

[0016] In some embodiments, a bearing seat is also included, and the bearing seat is used to fix the bearing on the photovoltaic robot from bottom to top.

[0017] In some embodiments, the bearing seat includes a removable cover plate, which is used to fix the bearing on the photovoltaic robot from bottom to top. The bearing seat is formed between the removable cover plate and the upper part of the bearing seat provided on the photovoltaic robot, and the bearing seat is installed with a fixed bearing.

[0018] In some embodiments, the adjustment shims further comprise flat shims. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view of a roller brush of a photovoltaic robot.

[0020] Figure 2 It is a three-dimensional schematic diagram of the tube body of a roller brush body.

[0021] Figure 3 It is a three-dimensional schematic diagram of the first coupling and the first sleeve in the sleeved state.

[0022] Figure 4 It is a three-dimensional schematic diagram from one side of the plug-in hole of the first coupling.

[0023] Figure 5 It is a three-dimensional schematic diagram from the other side perspective of the first coupling.

[0024] Figure 6 It is a three-dimensional schematic diagram of the second adjustment structure.

[0025] Figure 7 for Figure 6 A three-dimensional schematic diagram after removing the adjacent roller brush body.

[0026] Figure 8 for Figure 7 A three-dimensional schematic diagram after further removing the two second sleeves.

[0027] Fig. 9 for Figure 8 A three-dimensional schematic diagram after further removing the second coupling on one side.

[0028] Fig.10 It is a stereoscopic schematic diagram of a plug-in hole of a second coupling from a side perspective.

[0029] Fig.11 This is a bottom view of a photovoltaic robot.

[0030] Fig.12 This is an AA cross-sectional view of a photovoltaic robot.

[0031] Fig.13 This is an enlarged schematic diagram of B.

[0032] Fig.14 This is an enlarged schematic diagram of C.

[0033] Explanation of the accompanying drawings: 1-first roller brush body, 2-second roller brush body, 3-first annular end, 4-first coupling, 5-second annular end, 6-first sleeve, 7-tube body, 8-first annular spacer, 9-first adjustment hole, 10-first radial rod, 11-third annular end, 12-second coupling, 13-fourth annular end, 14-second sleeve, 15-second annular spacer, 16-second adjustment hole, 17-second radial rod, 18-elastic gasket, 19-drive shaft, 20-plug hole, 21-adjacent transmission shaft, 22-bearing, 23-flat gasket, 24-bracket, 25-travel wheel, 26-detachable cover. DETAILED DESCRIPTION

[0034] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The embodiments described below are for example only, and those skilled in the art may think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0035] like Figures 11 to 14 The figure shows a photovoltaic robot using the roller brush of the present disclosure, the photovoltaic robot comprises a bracket 30 and a running wheel 31, and the roller brush of the photovoltaic robot is mounted on the bracket 30. Fig.11 As shown, the photovoltaic robot is longer to provide a larger coverage area, so that the cleaning efficiency of the photovoltaic panel surface is higher. The length of the photovoltaic robot is manufactured according to the maximum width of the photovoltaic panel surface.

[0036] like Figures 1 to 10 Combined with Fig.13 , 14As shown, the roller brush of the photovoltaic robot includes a plurality of roller brush bodies, which are sequentially connected in a transmission manner along the length direction of the photovoltaic robot to form a roller brush, at least one of the two ends of the roller brush is provided with a first adjustment structure, the first adjustment structure includes a first coupling 4 with a first annular end 3 and a first sleeve 6 with a second annular end 5, the first coupling 4, the first sleeve 6 and the first roller brush body 1 of the roller brush are sequentially connected with each other from the inside to the outside, and a first annular interval 8 is formed between the first annular end 3 and the second annular end 5, an adjustment gasket is arranged in the first annular interval 8, and the first coupling 4, the first sleeve 6 and the first roller brush body 1 of the roller brush are sequentially connected with each other from the inside to the outside, and a first annular interval 8 is formed between the first annular end 3 and the second annular end 5, and an adjustment gasket is arranged in the first annular interval 8. The shaft 4 and the first sleeve 6 are arranged as movable sleeves that can be relatively axially movable. The first sleeve 6 and the first roller brush body 1 are provided with at least one radially aligned first adjustment hole 9 extending along the axial direction, and the first coupling 4 is connected with a first radial rod 10, the first radial rod 10 is, for example, a bolt as shown in the attached figure, and the first radial rod 10 is radially inserted and fitted in the first adjustment hole 9 so that the first coupling 4 performs circumferential transmission on the first roller brush body 1, and the first radial rod 10 can be axially relatively movable along the first adjustment hole 9 to adjust the axial position of the first coupling 4 relative to the first roller brush body 1. When installing the first radial rod 10, firstly, the first coupling 4, the first sleeve 6 and the pipe body 7 of the first roller brush body 1 are sleeved and then the bolts are connected.

[0037] In this embodiment, a second adjustment structure is further provided between adjacent roller brush bodies, and the second adjustment structure includes a second coupling 12 having a third annular end 11 and a second sleeve 14 having a fourth annular end 13. The second coupling 12, the second sleeve 14 and the roller brush body on the adjacent side of the roller brush are sequentially sleeved from the inside to the outside, and a second annular interval 15 is formed between the third annular end 11 and the fourth annular end 13, and an adjustment gasket is arranged in the second annular interval 15. The second coupling 12 and the second sleeve 14 are arranged as movable sleeves that can move relative to the axial direction. , the second sleeve 14 and the roller brush body on the adjacent side are provided with at least one radially aligned second adjustment hole 16 extending in the axial direction, and the second coupling 12 is connected with a second radial rod 17, which can also be a bolt as shown in the attached figure, and the second radial rod 17 is radially inserted and matched in the second adjustment hole 16 so that the second coupling 12 can perform circumferential transmission on the roller brush body on the adjacent side, and the second radial rod 17 can be axially relatively moved along the second adjustment hole 16 to adjust the axial position of the second coupling 12 relative to the second roller brush body 2. Thus, the adjustment between adjacent roller brush bodies can be realized, so that when the roller brush is long, the adjustment is avoided to be concentrated on one or both ends of the roller brush, and the adjustment is more flexible and the adjustment ability is stronger.

[0038] In some embodiments, Figure 3As shown, the adjustment gasket includes an elastic gasket 18, which is used to axially elastically support the first annular end 3 to indirectly axially elastically support the first coupling 4. In this way, on the one hand, it has the adjustment capability, and on the other hand, it makes the first coupling 4 not loose.

[0039] Further, such as Figure 3 , 13 As shown, the first coupling 4 is provided with a plug hole 20 for plugging the drive shaft 19, and the elastic gasket 18 can elastically press the first coupling 4 toward one side of the drive shaft 19 so that the drive shaft 19 is elastically plugged and tightly matched with the plug hole 20. In this way, it is more conducive to the transmission of the drive shaft 19 and is easy to install.

[0040] In some embodiments, Figure 6 As shown, the adjustment gasket in the second annular spacer 15 is also configured as an elastic gasket 18, which is used to axially elastically support the third annular end 11 to indirectly axially elastically support the second coupling 12. In this way, on the one hand, it has the adjustment capability, and on the other hand, it prevents the first coupling 4 from being loose.

[0041] Further, such as Figure 6 , 9 As shown in FIGS. 10 and 14, the second coupling 12 is provided with a plug hole 20 for plugging the adjacent transmission shaft 21, and the elastic gasket 18 can elastically press the second coupling 12 toward one side of the adjacent transmission shaft 21 so that the adjacent transmission shaft 21 is elastically plugged and tightly matched with the plug hole 20. In this way, it is more conducive to the transmission of the adjacent transmission shaft 21 and is easy to install.

[0042] Further, such as Figure 6 , 8 As shown in 14, a second coupling 12 is provided on one side of each roller brush body between adjacent roller brush bodies, and two second couplings 12 are distributed on both sides of adjacent transmission shafts 21, and the two second couplings 12 are elastically plugged and matched on adjacent transmission shafts 21 facing each other. In this way, adjacent roller brush bodies can be axially adjusted, with a larger adjustment range.

[0043] In some embodiments, Figure 6 , 14 As shown, adjacent transmission shaft 21 is provided with bearing 22. In this way, the transmission shaft is better supported for rotation.

[0044] Further, such as Fig.11As shown, it also includes a removable cover plate 26, which is used to fix the bearing 22 on the photovoltaic robot from bottom to top, for example, by bolting the removable cover plate 26 to the photovoltaic robot from bottom to top, so that a bearing 22 seat is formed between the removable cover plate 26 and the inner top surface of the photovoltaic robot, and the bearing 22 seat is installed to fix the bearing 22. In this way, the adjacent transmission shafts 21 are better supported for rotation, and it is also convenient for disassembly and assembly, that is, by removing the removable cover plate 26, the adjacent transmission shafts 21 can be easily removed from top to bottom, and in this example, the middle part of the roller brush is removed downward, so that the two ends of the roller brush can be separated from the corresponding drive shaft 19, so that the entire roller brush can be easily removed for replacement or maintenance. It can be imagined that if there are three or more roller brush bodies, it can also be disassembled and assembled with reference to the structure of the above-mentioned two roller brush bodies, that is, the same disassembly and assembly can be performed through the removable cover plate 26.

[0045] In some embodiments, Figure 3 , 4 As shown, the elastic gasket 18 adopts an elastic corrugated gasket. In this way, it has better elastic support performance and can also provide a certain resistance in the circumferential direction, thereby facilitating circumferential transmission.

[0046] In some embodiments, Figure 3 , 4 As shown, the adjusting pad also includes a flat pad 23. Like this, the adjustment is more flexible, and in addition, it is conducive to increasing the adjustment range.

[0047] When understanding the present disclosure, if necessary, the above structure can refer to other embodiments / appendices. Figure 1 And understand, no further elaboration here.

[0048] The above description is only an illustrative embodiment of the present invention, so any equivalent changes or modifications made according to the structure, characteristics and principles described in the patent protection scope of the present invention are included in the patent protection scope of the present invention.

Claims

1. A roller brush for a photovoltaic robot, characterized in that: The invention comprises a plurality of roller brush bodies, which are sequentially connected in a transmission manner along the length direction of the photovoltaic robot to form a roller brush. At least one of the two ends of the roller brush is provided with a first adjustment structure. The first adjustment structure comprises a first coupling (4) having a first annular end (3) and a first sleeve (6) having a second annular end (5). The first coupling (4), the first sleeve (6) and the first roller brush body (1) of the roller brush are sequentially connected to each other from the inside to the outside. A first annular interval (8) is formed between the first annular end (3) and the second annular end (5). An adjustment gasket is arranged in the first annular interval (8). The first coupling ( 4) The first sleeve (6) is arranged as a movable sleeve that can be relatively axially movable. The first sleeve (6) and the first roller brush body (1) are provided with at least one first adjustment hole (9) radially aligned and extending along the axial direction in the radial direction. The first coupling (4) is connected with a first radial rod (10). The first radial rod (10) is radially inserted and fitted in the first adjustment hole (9) so that the first coupling (4) can perform circumferential transmission on the first roller brush body (1). At the same time, the first radial rod (10) can be relatively movable axially along the first adjustment hole (9) to adjust the axial position of the first coupling (4) relative to the first roller brush body (1); And / or, a second adjustment structure is provided between adjacent roller brush bodies, the second adjustment structure comprising a second coupling (12) having a third annular end (11) and a second sleeve (14) having a fourth annular end (13), the second coupling (12), the second sleeve (14) and the roller brush body on the adjacent side of the roller brush are sleeved with each other in sequence from the inside to the outside, and a second annular space (15) is formed between the third annular end (11) and the fourth annular end (13), an adjustment gasket is provided in the second annular space (15), and the second coupling (12) and the second sleeve (14) are arranged to be mutually adjustable. For the axially movable sleeve, the second sleeve (14) and the roller brush body on the adjacent side are provided with at least one second adjustment hole (16) radially aligned and extending along the axial direction, and the second coupling (12) is connected with a second radial rod (17), the second radial rod (17) is radially inserted and fitted in the second adjustment hole (16) so that the second coupling (12) can circumferentially transmit the roller brush body on the adjacent side, and the second radial rod (17) can be axially relatively moved along the second adjustment hole (16) to adjust the axial position of the second coupling (12) relative to the second roller brush body (2).

2. The roller brush of the photovoltaic robot according to claim 1, characterized in that: The adjusting gasket comprises an elastic gasket (18) which is used to axially elastically support the first annular end portion (3) so as to indirectly axially elastically support the first coupling (4).

3. The roller brush of the photovoltaic robot according to claim 2, characterized in that: The first coupling (4) is provided with an insertion hole (20) for inserting the drive shaft (19), and the elastic gasket (18) can elastically press the first coupling (4) toward one side of the drive shaft (19) so that the drive shaft (19) and the insertion hole (20) are elastically inserted and tightly matched.

4. The roller brush of the photovoltaic robot according to claim 1, characterized in that: The adjusting gasket comprises an elastic gasket (18) which is used for axially elastically supporting the third annular end portion (11) so as to indirectly axially elastically support the second coupling (12).

5. The roller brush of the photovoltaic robot according to claim 4, characterized in that: The second coupling (12) is provided with an insertion hole (20) for inserting an adjacent transmission shaft (21), and the elastic gasket (18) can elastically press the second coupling (12) toward one side of the adjacent transmission shaft (21) so that the adjacent transmission shaft (21) and the insertion hole (20) are elastically inserted and tightly matched.

6. The roller brush of the photovoltaic robot according to claim 1, 4 or 5, characterized in that: Adjacent transmission shafts (21) are arranged between adjacent roller brush bodies, and a second coupling (12) is arranged on one side of each roller brush body between adjacent roller brush bodies. The two second couplings (12) are distributed on both sides of the adjacent transmission shafts (21), and the two second couplings (12) are plugged and matched on the adjacent transmission shafts (21) facing each other.

7. The roller brush of the photovoltaic robot according to claim 6, characterized in that: The adjacent transmission shaft (21) is provided with a bearing (22).

8. The roller brush of the photovoltaic robot according to claim 7, characterized in that: It also includes a bearing seat, which is used to fix the bearing (22) on the photovoltaic robot from bottom to top.

9. The roller brush of the photovoltaic robot according to claim 8, characterized in that: The bearing seat comprises a removable cover plate (26), and the removable cover plate (26) is used to fix the bearing (22) on the photovoltaic robot from bottom to top. A bearing seat is formed between the removable cover plate (26) and the upper part of the bearing seat arranged on the photovoltaic robot, and the bearing seat is installed and fixed with the bearing (22).

10. The roller brush of the photovoltaic robot according to claim 2 or 4, characterized in that: The elastic gasket (18) is an elastic corrugated gasket.

11. The roller brush of the photovoltaic robot according to claim 1, 2 or 4, characterized in that: The adjusting gasket also includes a flat gasket (23).

12. A photovoltaic robot, comprising a support (24) and running wheels (25), characterized in that: The bracket (24) is equipped with a roller brush of the photovoltaic robot according to any one of claims 1 to 11.