CN210936355U

CN210936355U - Crawler driving structure for photovoltaic module cleaning robot

Info

Publication number: CN210936355U
Application number: CN201921665871.XU
Authority: CN
Inventors: 连佳生; 赖华景; 许继源; 辛少权; 李颖; 陈潇跃; 冯泽君; 段春艳
Original assignee: Foshan Polytechnic
Current assignee: Foshan Polytechnic
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-07
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a track driving structure for a photovoltaic component cleaning robot, which comprises two fixed plates arranged at intervals in the front and back direction, wherein a plurality of sub-rotating components, a main rotating component, an auxiliary rotating component and a transmission track are arranged between the two fixed plates, the sub-rotating components are uniformly arranged along the left and right direction, the main rotating components and the auxiliary rotating components are arranged above the sub-rotating components at intervals along the left and right direction, the sub-rotating components comprise sub-connecting shafts and sub-gear discs, the main rotating components comprise main connecting shafts and main gear discs, the auxiliary rotating components comprise auxiliary connecting shaft and auxiliary gear discs, the inner side wall of the transmission track is provided with racks, the racks are meshed with the main gear discs, the sub-gear discs and the auxiliary gear discs, the utility model can effectively avoid the problems of hidden cracking of photovoltaic components and the like in the cleaning process, the cleaning robot is very convenient to mount and dismount.

Description

Crawler driving structure for photovoltaic module cleaning robot

Technical Field

The utility model relates to a track drive structure for photovoltaic module cleaning machines people.

Background

Photovoltaic power generation is used as an environment-friendly, green and pollution-free renewable new energy source, and is converted into electric energy by utilizing sunlight, so that the photovoltaic power generation has the advantages of sufficient cleanness, absolute safety, relative universality, actual long service life, maintenance-free property, resource sufficiency, potential economy and the like, and has an important position in a long-term energy strategy. The photovoltaic industry is developed vigorously in recent years, a large number of photovoltaic power stations are pulled out, however, dust is easily accumulated on a photovoltaic module panel in each photovoltaic power station, dirt is easily attached to the panel, and the power generation amount of the whole photovoltaic power station is reduced.

Cleaning machines people who cleans photovoltaic module in the existing market all uses the drive structure of wheel as the main, but this kind of drive structure has very big drawback just be with the frictional force undersize of photovoltaic module frame, the condition of skidding takes place easily, can not be applied to extreme weather with the drive structure of wheel moreover, for example ice and snow, frost etc. lead to the photovoltaic power plant in the north can not reach clean effect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: there is a need for a track drive structure for a photovoltaic module cleaning robot to overcome the problem of slippage when walking.

The utility model provides a solution of its technical problem is: a track driving structure for a photovoltaic module cleaning robot comprises two fixed plates arranged at intervals in the front-back direction, wherein a sub rotating assembly, a main rotating assembly, an auxiliary rotating assembly and a transmission track are arranged between the two fixed plates, the sub rotating assembly is uniformly arranged along the left-right direction and provided with a plurality of sub rotating assemblies, the main rotating assembly and the auxiliary rotating assembly are arranged above the sub rotating assembly along the left-right direction at intervals, the sub rotating assembly comprises a sub connecting shaft connected between the two fixed plates and a sub gear disc connected onto the sub connecting shaft through a first bearing, the main rotating assembly comprises a main connecting shaft connected onto the fixed plates through a second bearing and a main gear disc connected with the main connecting shaft in a transmission manner, the auxiliary rotating assembly comprises an auxiliary connecting shaft connected between the two fixed plates and an auxiliary gear disc connected onto the auxiliary connecting shaft through a third bearing, the inner side wall of the transmission crawler is provided with a rack, the rack is meshed with the main gear disc, the sub gear disc and the auxiliary gear disc, the transmission crawler is right opposite to the outer side wall of the sub gear disc to form a walking plane, and the walking plane is located below any one of the fixing plates.

As a further improvement of the above technical solution, a tensioning adjustment assembly is disposed between the main gear plate and the counter gear plate, the tensioning adjustment assembly includes a bolt, a nut, and a tensioning wheel, two fixing plates are each provided with a vertical groove, the tensioning wheel is connected to the bolt through a fourth bearing, two ends of the bolt each penetrate through the vertical grooves of the two fixing plates, the nut is connected to the bolt in a matching manner, the nut is pressed against the fixing plates, and an outer peripheral wall of the tensioning wheel abuts against an outer side wall of the transmission track.

As a further improvement of the technical scheme, the number of the sub-rotating assemblies is not less than six.

As a further improvement of the technical scheme, the transmission crawler belt is made of rubber.

As a further improvement of the technical scheme, the top angle of the fixing plate is provided with an installation notch.

As a further improvement of the technical scheme, one side wall of the fixing plate is provided with an installation clamping groove.

As a further improvement of the technical scheme, the outer side wall of the transmission crawler belt is uniformly provided with anti-skid stripes.

As a further improvement of the technical scheme, at least one mounting screw hole is formed in the fixing plate.

The utility model has the advantages that: the utility model provides a track drive structure for photovoltaic module cleaning robot, which comprises a fixed plate, the fixed plate plays the protective role to the sub-rotating module, the main rotating module, the sub-transmission module, can connect the fixed plate to the cleaning robot, and make the main connecting axle connect the peripheral motor, after starting the peripheral motor, the main connecting axle drives the main gear dish to rotate, the main gear dish drives the rack that meshes with it to rotate, the sub-gear dish that meshes with the rack, the sub-gear dish is all driven to rotate, just form the walking plane to the outside wall of the transmission track of sub-rotating dish, compared with the traditional wheel drive mechanism, the plane drive structure that forms has increased the contact area of cleaning robot and photovoltaic module, make the photovoltaic module cleaning robot can also clean under extreme weather, reduce the emergence of the condition of skidding by a wide margin, and the whole atress is more even, the pressure of dispersion cleaning machines people to photovoltaic module effectively avoids cleaning the hidden scheduling problem that splits of photovoltaic module that the in-process appears, and the dismantlement of later maintenance is got up also convenient and fast relatively.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a front view of the internal structure of the present invention;

in the drawings: 1-a fixed plate, 2-a main gear disc, 3-a sub gear disc, 4-a secondary gear disc, 5-a tension wheel, 6-a vertical groove, 7-an installation notch, 8-an installation clamping groove, 9-an installation screw hole, 10-a transmission crawler belt and 11-a rack.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1, a track drive structure for photovoltaic module cleaning robot, includes two fixed plates 1 that the interval set up around, two be provided with sub rotating assembly, main rotating assembly, vice rotating assembly, transmission track 10 between the fixed plate 1, sub rotating assembly is provided with a plurality of along controlling direction align to grid, main rotating assembly with vice rotating assembly along controlling the direction interval set up in sub rotating assembly's top, sub rotating assembly including connect in two sub connecting axle between fixed plate 1, connect in through first bearing in sub gear wheel dish on the sub connecting axle 3, main rotating assembly include connect in through the second bearing main connecting axle on fixed plate 1, with main gear wheel dish 2 that main connecting axle transmission is connected, vice rotating assembly including connect in two sub connecting axle between fixed plate 1, Connect in through the third bearing vice pinion disc 4 on the vice connecting axle, the inside wall of transmission track 10 is provided with rack 11, rack 11 with primary gear dish 2, sub-pinion disc 3, vice pinion disc 4 intermeshing, transmission track 10 just to the outside wall of sub-pinion disc 3 forms the walking plane, the walking plane is located arbitrary the below of fixed plate 1.

Therefore, the utility model provides a track drive structure for photovoltaic module cleaning robot, including fixed plate 1, fixed plate 1 plays the guard action to the sub-runner assembly, main runner assembly, the sub-transmission subassembly, can be connected fixed plate 1 to cleaning robot, and make the main connecting axle connect the peripheral hardware motor, after starting the peripheral hardware motor, the main connecting axle drives the pinion disc 2 and rotates, the pinion disc 2 drives the rack 11 that meshes with it and rotates, the sub-pinion disc 3, the sub-pinion disc 4 with rack 11 meshes with each other all is driven and rotates, the outer lateral wall of transmission track 10 just to the sub-runner disc forms the walking plane, compared with traditional wheel drive mechanism, the plane drive structure that forms has increased the area of contact of cleaning robot and photovoltaic module, make photovoltaic module cleaning robot also can clean under extreme weather, reduce the emergence of the condition of skidding by a wide margin to whole atress is more even, and the photovoltaic module hidden split scheduling problem that the in-process appears is cleaned effectively to the pressure of dispersion cleaning machines people, and later maintenance's dismantlement is got up also convenient and fast relatively.

As a further preferable embodiment, a tensioning adjusting assembly is arranged between the main gear plate 2 and the secondary gear plate 4, the tensioning adjusting assembly includes bolts, nuts and a tensioning wheel 5, two fixing plates 1 are both provided with vertical grooves 6, the tensioning wheel 5 is connected to the bolts through a fourth bearing, two ends of each bolt pass through the vertical grooves 6 of the two fixing plates 1, the nuts are connected to the bolts in a matching manner, the nuts are pressed on the fixing plates 1, and the peripheral wall of the tensioning wheel 5 abuts against the outer side wall of the transmission crawler 10. The bolt is movable from top to bottom in vertical groove 6, compresses tightly on fixed plate 1 through both ends nut, makes the bolt fix the position in vertical groove 6, and take-up pulley 5 offsets with drive track 10 to the elasticity of adjustment drive track 10.

Further as a preferred embodiment, the sub rotating assemblies are uniformly arranged with not less than six. Preferably, the number of the sub-rotating assemblies is four, and the sub-rotating assemblies can be set according to the size and the weight of the robot, and the larger the weight is, the more the sub-rotating assemblies are arranged, the better the support is provided for the transmission crawler 10, and the better the transmission crawler 10 is in contact with the photovoltaic assembly.

In a further preferred embodiment, the crawler belt 10 is made of rubber. The friction with the photovoltaic component can be increased, and the damage of the transmission crawler belt 10 to the photovoltaic component when the robot walks can be reduced.

Further preferably, the top corner of the fixing plate 1 is provided with an installation notch 7, and one side wall of the fixing plate 1 is provided with an installation clamping groove 8. The setting of installing port and installation slot 8 all makes things convenient for mutual location, chucking with robot and fixed plate 1, and is preferred, all is provided with installation breach 7 on the left apex angle of fixed plate 1, the right apex angle, all is provided with installation slot 8 on the left side wall of fixed plate 1, the right side wall.

Further, as a preferred embodiment, the outer side wall of the driving track 10 is provided with anti-skid strips in a uniform arrangement. The friction between the transmission crawler 10 and the anti-slip stripes can be further increased by the anti-slip stripes, so that the cleaning robot is not easy to slip.

Further preferably, the fixing plate 1 is provided with at least one mounting screw hole 9. The mounting screw holes 9 can be used for conveniently connecting the fixing plate 1 with the cleaning robot, preferably, the mounting screw holes 9 are formed in the positions, surrounding the main rotating assembly, of the fixing plate 1, and therefore the motor of the peripheral device can be conveniently mounted to drive the main connecting shaft.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A track drive structure for photovoltaic module cleaning robot which characterized in that: the auxiliary rotating assembly comprises two fixing plates (1) arranged at intervals in the front-back direction, a sub rotating assembly, a main rotating assembly, an auxiliary rotating assembly and a transmission crawler belt (10) are arranged between the two fixing plates (1), the sub rotating assembly is uniformly arranged in the left-right direction and is provided with a plurality of parts, the main rotating assembly and the auxiliary rotating assembly are arranged above the sub rotating assembly at intervals in the left-right direction, the sub rotating assembly comprises a sub connecting shaft connected between the two fixing plates (1) and a sub gear disc (3) connected to the sub connecting shaft through a first bearing, the main rotating assembly comprises a main connecting shaft connected to the fixing plates (1) through a second bearing and a main gear disc (2) in transmission connection with the main connecting shaft, the auxiliary rotating assembly comprises an auxiliary connecting shaft connected between the two fixing plates (1) and an auxiliary gear disc (4) connected to the auxiliary connecting shaft through a third bearing, the inner side wall of the transmission crawler belt (10) is provided with a rack (11), the rack (11) is meshed with the main gear disc (2), the sub-gear disc (3) and the auxiliary gear disc (4), the transmission crawler belt (10) is right opposite to the outer side wall of the sub-gear disc (3) to form a walking plane, and the walking plane is located at any position below the fixing plate (1).

2. A track drive structure for a photovoltaic module cleaning robot as claimed in claim 1, wherein: main gear dish (2) with be provided with tensioning adjusting part between pinion disc (4), tensioning adjusting part includes bolt, nut, take-up pulley (5), two all be provided with vertical groove (6) on fixed plate (1), take-up pulley (5) through the fourth bearing connect in on the bolt, two are all passed at the both ends of bolt vertical groove (6) on fixed plate (1), the nut cooperation connect in on the bolt, the nut compresses tightly on fixed plate (1), the periphery wall of take-up pulley (5) with the lateral wall of drive track (10) offsets.

3. A track drive structure for a photovoltaic module cleaning robot as claimed in claim 1, wherein: the sub-rotating assemblies are uniformly arranged with at least six sub-rotating assemblies.

4. A track drive structure for a photovoltaic module cleaning robot as claimed in claim 1, wherein: the transmission crawler belt (10) is made of rubber.

5. A track drive structure for a photovoltaic module cleaning robot as claimed in claim 1, wherein: and the top angle of the fixing plate (1) is provided with an installation notch (7).

6. A track drive structure for a photovoltaic module cleaning robot as claimed in claim 1, wherein: and a mounting clamping groove (8) is formed in one side wall of the fixing plate (1).

7. A track drive structure for a photovoltaic module cleaning robot as claimed in claim 1, wherein: the outer side wall of the transmission crawler belt (10) is uniformly provided with anti-skid stripes.

8. A track drive structure for a photovoltaic module cleaning robot as claimed in claim 1, wherein: the fixing plate (1) is provided with at least one mounting screw hole (9).