Walking mechanism for operation and maintenance of photovoltaic panel and operation and maintenance device

Abstract

The utility model belongs to the technical field of photovoltaic panel operation and maintenance, and discloses a walking mechanism for photovoltaic panel operation and maintenance and an operation and maintenance device. The walking mechanism for photovoltaic panel operation and maintenance comprises a walking assembly and a limiting assembly, the walking assembly comprises a connecting frame, a rotation driving piece and moving wheels, and the connecting frame is configured to be fixed to a base; the rotating driving part is fixed to the connecting frame and used for driving the moving wheels to rotate; rolling grooves are concavely formed in the peripheries of the moving wheels, and the moving wheels are in rolling connection with the steel strands through the rolling grooves; the limiting assembly comprises a mounting part, a linear driving part and a limiting part, the mounting part is fixed to the connecting frame, and the linear driving part is arranged on the mounting part and is obliquely arranged relative to the moving wheel; avoiding surfaces are arranged on the peripheries of the moving wheels, and the linear driving parts are used for driving the limiting parts to move and enabling the limiting parts to cover the rolling grooves so as to limit the steel strands. When the walking mechanism for operation and maintenance of the photovoltaic panel walks on a steel strand, the walking mechanism cannot be separated from the steel strand, and the reliability of an operation and maintenance device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic panel operation and maintenance technical field especially relates to a kind of walking mechanism and operation and maintenance device for photovoltaic panel operation and maintenance. BACKGROUND

[0002] Currently, photovoltaic equipment composed of multiple photovoltaic panels arranged at intervals is usually placed in the outside world to receive sunlight and convert it into electrical energy to generate electricity. Therefore, dust is easily deposited on the photovoltaic panels, blocking the photovoltaic panels and thus reducing the power generation of the photovoltaic panels, even damaging the photovoltaic panels and shortening the service life of the photovoltaic panels. To this end, an operation and maintenance device is usually used to clean the photovoltaic panels to remove dust on the photovoltaic panels.

[0003] In the prior art, two adjacent photovoltaic panels are connected by a flexible support to fix the photovoltaic panels. The flexible support mainly includes a stand and a steel strand, and the steel strand is clamped on the stand, and the photovoltaic panels are placed and fixed on the steel strand. The operation and maintenance device includes a walking mechanism. When the walking mechanism walks on the steel strand, it is prone to disengage from the steel strand, which reduces the reliability of the operation and maintenance device.

[0004] Therefore, there is an urgent need for a walking mechanism and operation and maintenance device for photovoltaic panel operation and maintenance to solve the above technical problems. SUMMARY

[0005] The utility model aims at providing a kind of walking mechanism and operation and maintenance device for photovoltaic panel operation and maintenance, and the walking mechanism for photovoltaic panel operation and maintenance does not disengage from the steel strand when walking on the steel strand, which improves the reliability of the operation and maintenance device.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] On the one hand, a walking mechanism for photovoltaic panel operation and maintenance is provided, which includes:

[0008] The walking assembly includes a connecting frame, a rotating drive member and a moving wheel. The connecting frame is configured to be fixed to the base. The rotating drive member is fixed to the connecting frame, and the output end of the rotating drive member is in transmission connection with the moving wheel to drive the moving wheel to rotate. The outer periphery of the moving wheel is concave with a rolling groove, and the moving wheel is in rolling connection with the steel strand through the rolling groove.

[0009] The limiting assembly includes a mounting member, a linear drive member and a limiting member. The mounting member is fixed to the connecting frame, and the linear drive member is arranged on the mounting member and is inclined relative to the moving wheel. The outer periphery of the moving wheel is provided with a clearance surface for avoiding the limiting member. The output end of the linear drive member is in transmission connection with the limiting member to drive the limiting member to move in the first direction and cover the rolling groove to restrict the steel strand in the rolling groove.

[0010] In some possible implementation manners, the limiting piece can be attached to the avoiding surface and can be in sliding connection with the avoiding surface.

[0011] In some possible implementation manners, the avoiding surface is a conical surface.

[0012] In some possible implementation manners, the limiting assembly further comprises a guide rod, the mounting piece is provided with a through hole, one end of the guide rod is fixedly connected with the limiting piece, and the other end of the guide rod passes through the through hole and is in sliding connection with the through hole.

[0013] In some possible implementation manners, the limiting assembly further comprises a connecting piece, the limiting piece is provided with a mounting hole, the connecting piece passes through the mounting hole and is detachably connected with the limiting piece, and the guide rod is inserted into the connecting piece.

[0014] In some possible implementation manners, the limiting assembly further comprises a linear bearing, the linear bearing passes through the through hole of the mounting piece and is detachably connected with the mounting piece, and the guide rod passes through the linear bearing and is in sliding connection with the linear bearing.

[0015] In some possible implementation manners, one end of the guide rod, which is away from the limiting piece, is provided with an anti-disengagement part, and the anti-disengagement part can be in abutment with the mounting piece.

[0016] In some possible implementation manners, the linear driving piece is hinged to the mounting piece.

[0017] In some possible implementation manners, the limiting piece is a V-shaped limiting plate, and the V-shaped limiting plate comprises a connecting part and a covering part which are connected in sequence, the connecting part is connected with the output end of the linear driving piece, and the covering part is arranged in extension along the first direction.

[0018] In another aspect, a walking mechanism for photovoltaic panel operation and maintenance is provided, and the walking mechanism comprises a base and a connecting frame fixed to the base.

[0019] The utility model discloses the beneficial effects of:

[0020] The utility model provides a traveling mechanism for operation and maintenance of photovoltaic panels, including a traveling assembly and a limiting assembly. When the traveling mechanism for operation and maintenance of photovoltaic panels travels on the steel strand, the linear drive member drives the limiting member to move downward, so that the limiting member cover is set at the rolling groove, and then the steel strand is restricted in the rolling groove, so that the traveling mechanism for operation and maintenance of photovoltaic panels will not be separated from the steel strand, and the steel strand will not be separated from the traveling mechanism for operation and maintenance of photovoltaic panels, thereby improving the reliability of the operation and maintenance device. When the traveling mechanism for operation and maintenance of photovoltaic panels is transformed into walking on the photovoltaic panel, the linear drive member drives the limiting member to move upward, and the limiting member is separated from the cover. The linear drive member is tilted relative to the moving wheel to avoid interference between the limiting assembly and the photovoltaic panel. When the linear drive member drives the limiting member to move, an avoidance surface is set on the outer periphery of the moving wheel to avoid the limiting member. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the assembly structure of the photovoltaic panel operation and maintenance walking mechanism (linear drive components not shown), base, flexible bracket and photovoltaic panel provided by the utility model;

[0022] Figure 2 This is a structural diagram of the walking mechanism and steel strands for photovoltaic panel operation and maintenance provided by the utility model;

[0023] Figure 3 It is a structural diagram of the limiting member involved in the utility model;

[0024] Figure 4 This is a first-perspective structural diagram of the walking mechanism for photovoltaic panel operation and maintenance provided by the utility model;

[0025] Figure 5 This is a second perspective structural diagram of the walking mechanism for photovoltaic panel operation and maintenance provided by the utility model.

[0026] In the picture:

[0027] 1. Traveling assembly; 11. Connecting frame; 12. Rotating drive member; 13. Moving wheel; 131. Rolling groove; 132. Avoidance surface;

[0028] 2. Limiting assembly; 21. Mounting member; 22. Linear drive member; 23. Limiting member; 231. Connecting portion; 232. Covering portion; 233. Mounting hole; 24. Guide rod; 25. Connecting member; 26. Linear bearing;

[0029] 100. Base; 200. Flexible bracket; 201. Steel strand; 300. Photovoltaic panel. DETAILED DESCRIPTION

[0030] The utility model will be further explained in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0031] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "below" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0033] In the description of the embodiment, the terms "up", "down", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0034] As Figures 1 to 5The utility model provides a kind of walking mechanism for photovoltaic panel operation and maintenance, can walk on the steel strand 201 of flexible support 200.The walking mechanism for photovoltaic panel operation and maintenance includes walking component 1 and limiting component 2, walking component 1 includes connecting frame 11, rotary drive 12 and moving wheel 13, connecting frame 11 is configured to be fixed to base 100;Rotary drive 12 is motor, rotary drive 12 is fixed to connecting frame 11, the output end of rotary drive 12 is transmission connection with moving wheel 13, for driving moving wheel 13 rotation;The outer periphery of moving wheel 13 is recessed with rolling groove 131, and moving wheel 13 is connected with steel strand 201 by rolling groove 131;Limiting component 2 includes mounting 21, linear drive 22 and limiting piece 23, mounting 21 is fixed to connecting frame 11, linear drive 22 is set to mounting 21, and it is relatively moving wheel 13 and is arranged obliquely;The outer periphery of moving wheel 13 is equipped with avoiding surface 132, for avoiding limiting piece 23;The output end of linear drive 22 is transmission connection with limiting piece 23, for driving limiting piece 23 along the first direction movement, and limiting piece 23 is covered with at rolling groove 131, to limit steel strand 201 in rolling groove 131.

[0035] When walking mechanism for photovoltaic panel operation and maintenance walk on steel strand 201, linear drive 22 drives limiting piece 23 to move down, limiting piece 23 is covered with at rolling groove 131, and then limit steel strand 201 in rolling groove 131, so that walking mechanism for photovoltaic panel operation and maintenance will not be separated from steel strand 201, and steel strand 201 will not be separated from walking mechanism for photovoltaic panel operation and maintenance, improve the reliability of operation and maintenance device.When walking mechanism for photovoltaic panel operation and maintenance is changed to walk on photovoltaic panel 300, linear drive 22 drives limiting piece 23 to move up, and limiting piece 23 is separated from covering.Setting linear drive 22 relatively moving wheel 13 obliquely, limiting component 2 and photovoltaic panel 300 can be avoided to interfere.Linear drive 22 drives limiting piece 23 to move up, and limiting piece 23 and photovoltaic panel 300 can also be avoided to interfere.When linear drive 22 drives limiting piece 23 to move, setting avoiding surface 132 on the outer periphery of moving wheel 13 can avoid limiting piece 23.

[0036] Optionally, as Figure 3As shown, the limiting piece 23 is a V-shaped limiting plate, which comprises a connecting part 231 and a covering part 232 connected in sequence, the connecting part 231 is connected with the output end of the linear driving piece 22, and the covering part 232 is arranged extending along the first direction. By arranging the connecting part 231, the linear driving piece 22 can be prevented from interfering with the connecting frame 11. The covering part 232 is arranged extending along the first direction, i.e. extending along the driving direction of the linear driving piece 22, so as to facilitate determining the movement track of the limiting piece 23 and making the covering more convenient. In the embodiment, the connecting part 231 and the covering part 232 are perpendicular to each other, which is convenient for processing. In other embodiments, the connecting part 231 and the covering part 232 can also be arranged at an acute angle or an obtuse angle.

[0037] Optionally, in the embodiment, the linear driving piece 22 is an electric push rod, which has the advantages of compact structure, convenient installation, low maintenance cost and no pollution. In other embodiments, the linear driving piece 22 is a pneumatic cylinder or a hydraulic cylinder, which can drive the limiting piece 23 to move along the first direction.

[0038] Optionally, in the embodiment, the limiting piece 23 can be attached to the avoiding surface 132 and can be connected with the avoiding surface 132 in a sliding manner. In this way, when the limiting piece 23 moves, the avoiding surface 132 plays a guiding role on the limiting piece 23. In other embodiments, the limiting piece 23 and the avoiding surface 132 have a gap therebetween, and the gap is smaller than the diameter of the steel strand 201, or the limiting piece 23 only contacts two edge lines of the slot of the rolling groove 131.

[0039] Optionally, the avoiding surface 132 covers the entire outer periphery of the moving wheel 13, so that the moving wheel 13 does not affect the limiting of the limiting piece 23 on the steel strand 201 when the moving wheel 13 rolls on the steel strand 201. Specifically, in the embodiment, the avoiding surface 132 is a conical surface, which is convenient for processing. In other embodiments, the avoiding surface 132 can be irregularly shaped, as long as it can achieve the avoiding effect.

[0040] Optionally, the limiting assembly 2 further comprises a guide rod 24, the mounting piece 21 is provided with a through hole, one end of the guide rod 24 is fixedly connected with the limiting piece 23, and the other end of the guide rod 24 penetrates through the through hole and is connected with the through hole in a sliding manner. By arranging the guide rod 24, the movement of the limiting piece 23 is guided. Specifically, the limiting assembly 2 further comprises a connecting piece 25, the limiting piece 23 is provided with a mounting hole 233, the connecting piece 25 penetrates through the mounting hole 233 and is detachably connected with the limiting piece 23, and the guide rod 24 is inserted into the connecting piece 25. In this way, the guide rod 24 is convenient to install and detach, and is firmly installed. In the embodiment, the guide rod 24 is provided with two, which are arranged on both sides of the linear driving piece 22, thereby improving the stability of the movement of the limiting piece 23.

[0041] Optionally, the position limiting assembly 2 further includes a linear bearing 26, which passes through a through-hole in the mounting member 21 and is detachably connected to the mounting member 21. The guide rod 24 passes through the linear bearing 26 and is slidably connected to the linear bearing 26. The provision of the linear bearing 26 facilitates the upward and downward movement of the guide rod 24. The provision of the linear bearing 26 through the through-hole and the detachable connection to the mounting member 21 facilitates installation and removal of the linear bearing 26 and provides a secure installation.

[0042] Optionally, an anti-slip portion is provided at one end of the guide rod 24 away from the stopper 23, and the anti-slip portion can abut against the mounting member 21. In this embodiment, the anti-slip portion can abut against the linear bearing 26. This arrangement can prevent the guide rod 24 from detaching from the mounting member 21 when moving downward, thereby ensuring the reliability of the guide rod 24 during operation.

[0043] Optionally, in this embodiment, the linear drive member 22 is hingedly connected to the mounting member 21 to allow for more flexible movement of the linear drive member 22 and to prevent the linear drive member 22 or the guide rod 24 from becoming stuck when the linear drive member 22 and the guide rod 24 move simultaneously due to installation errors. In other embodiments, the linear drive member 22 is fixedly connected to the mounting member 21.

[0044] The present invention also provides an operation and maintenance device, comprising a base 100 and a photovoltaic panel operation and maintenance walking mechanism, wherein a connecting frame 11 is fixed to the base 100. When the photovoltaic panel operation and maintenance walking mechanism in the operation and maintenance device moves on the steel strand 201, it will not separate from the steel strand 201, thereby improving the reliability of the operation and maintenance device.

[0045] Obviously, the above-described embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the manner in which the present invention is to be implemented. A person skilled in the art would be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is not necessary and impossible to enumerate all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A walking mechanism for photovoltaic panel operation and maintenance, characterized in that, The application relates to a walking assembly (1) and a limiting assembly (2), and belongs to the technical field of walking assemblies. The walking assembly (1) comprises a connecting frame (11), a rotating driving element (12) and a moving wheel (13), the connecting frame (11) is configured to be fixed to a base (100), the rotating driving element (12) is fixed to the connecting frame (11), the output end of the rotating driving element (12) is in transmission connection with the moving wheel (13) for driving the moving wheel (13) to rotate, and the outer periphery of the moving wheel (13) is concavely provided with a rolling groove (131), the moving wheel (13) is in rolling connection with a steel strand (201) through the rolling groove (131). The limiting assembly (2) comprises a mounting element (21), a linear driving element (22) and a limiting element (23), the mounting element (21) is fixed to the connecting frame (11), the linear driving element (22) is arranged on the mounting element (21) and is arranged to be inclined relative to the moving wheel (13), the outer periphery of the moving wheel (13) is provided with an avoiding surface (132) for avoiding the limiting element (23), and the output end of the linear driving element (22) is in transmission connection with the limiting element (23) for driving the limiting element (23) to move along a first direction and enabling the limiting element (23) to cover the rolling groove (131) so as to limit the steel strand (201) in the rolling groove (131).

2. The walking mechanism for photovoltaic panel operation and maintenance according to claim 1, characterized in that, The limiting element (23) can be attached to the avoiding surface (132) and can be in sliding connection with the avoiding surface (132).

3. The walking mechanism for photovoltaic panel operation and maintenance according to claim 1, characterized in that, The avoiding surface (132) is a conical surface.

4. The walking mechanism for photovoltaic panel operation and maintenance according to claim 1, characterized in that, The limiting assembly (2) further comprises a guide rod (24), the mounting element (21) is provided with a penetrating hole, one end of the guide rod (24) is fixedly connected with the limiting element (23), the other end of the guide rod (24) penetrates the penetrating hole and is in sliding connection with the penetrating hole.

5. The walking mechanism for photovoltaic panel operation and maintenance according to claim 4, characterized in that, The limiting assembly (2) further comprises a connecting element (25), the limiting element (23) is provided with a mounting hole (233), the connecting element (25) penetrates the mounting hole (233) and is detachably connected with the limiting element (23), and the guide rod (24) is inserted into the connecting element (25).

6. The walking mechanism for photovoltaic panel operation and maintenance according to claim 4, characterized in that, The limiting assembly (2) further comprises a linear bearing (26), the linear bearing (26) penetrates the penetrating hole of the mounting element (21) and is detachably connected with the mounting element (21), the guide rod (24) penetrates the linear bearing (26) and is in sliding connection with the linear bearing (26).

7. The walking mechanism for photovoltaic panel operation and maintenance according to claim 4, characterized in that, The end of the guide rod (24) away from the limiting element (23) is provided with an anti-disengagement part, and the anti-disengagement part can abut against the mounting element (21).

8. The walking mechanism for photovoltaic panel operation and maintenance according to claim 4, characterized in that, The linear driving element (22) is hinged to the mounting element (21). 9.The walking mechanism for photovoltaic panel operation and maintenance according to claim 1, characterized in that, The limiting element (23) is a V-shaped limiting plate, the V-shaped limiting plate comprises a connecting part (231) and a covering part (232) which are connected in sequence, the connecting part (231) is connected with the output end of the linear driving element (22), and the covering part (232) is arranged to extend along the first direction.

10. An operation and maintenance device, characterized by, The walking mechanism for operation and maintenance of the photovoltaic panel comprises a base (100) and a connecting frame (11) fixed to the base (100).

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