CN219394782U

CN219394782U - Driving structure of trackless photovoltaic panel cleaning robot

Info

Publication number: CN219394782U
Application number: CN202320498392.3U
Authority: CN
Inventors: 吴胜华; 吕果果; 赖学斌; 邢俞超
Original assignee: Zhejiang Qingtian Solar Energy Technology Co ltd
Current assignee: Zhejiang Qingtian Solar Energy Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-21
Anticipated expiration: 2033-03-13

Abstract

The utility model provides a driving structure of a trackless photovoltaic panel cleaning robot, and belongs to the technical field of photovoltaic panels. The problem that the existing layout of the guide rail bracket for cleaning the photovoltaic module is easy to separate and low in reliability is solved. The driving structure comprises a support block, two groups of extrusion wheels vertically and rotatably arranged on the support block, two groups of stepping wheels horizontally and rotatably arranged on the support block, a main shaft horizontally and rotatably arranged on the support block, a driving element arranged on the support block and used for driving the main shaft and the stepping wheels to rotate, the extrusion wheels are mutually perpendicular to a rotating shaft of the stepping wheels, the extrusion wheels are laterally extruded onto a photovoltaic plate from side directions and are used for achieving a lateral positioning function on the photovoltaic plate, and the stepping wheels are contacted with the upper surface of the photovoltaic plate from above and roll and step on the photovoltaic plate through friction force. Compared with the prior art, the driving structure has high strength, good motion coordination of all wheel bodies, certain deformability after the elastic piece exists, and wider adaptability to the photovoltaic module.

Description

Driving structure of trackless photovoltaic panel cleaning robot

Technical Field

The utility model belongs to the technical field of photovoltaic panel production procedures, and relates to a driving structure of a trackless photovoltaic panel cleaning robot.

Background

After the splicing processing is completed, the photovoltaic module needs to be cleaned, and a cleaning shaft body with cleaning blades is generally used for overturning and passing through the surface of the photovoltaic module to realize the cleaning function. The cleaning shaft body is required to automatically complete a stepping rolling function on the surface of the photovoltaic module, the frame of the photovoltaic module is required to be used as a mounting foundation of the guide rail support, two driving structures are arranged on two side frames of the frame of the photovoltaic module in a sliding mode, then the cleaning shaft body is rotated and supposed to be arranged between the driving structures, the cleaning shaft is enabled to rotate while advancing and overturning through the advancing function of the two driving structures relative to the photovoltaic module, and therefore the cleaning function of the surface of the photovoltaic module is achieved. At present, the installation of a guide rail support has an unreliable support fixing mode, and the inclination of disengaging from the frame of the assembly exists when the guide rail support meets a heavy external force, so that the improvement is needed.

Disclosure of Invention

The utility model aims at solving the problems that the existing layout of a guide rail bracket for cleaning a photovoltaic module is easy to separate and has low reliability, and provides a driving structure of a trackless photovoltaic panel cleaning robot.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a drive structure of trackless photovoltaic board cleaning robot which characterized in that: including the support piece, erect two sets of extrusion wheels that rotate and set up on the support piece, the level rotates two sets of step wheels that set up on the support piece, the level rotates the main shaft that sets up on the support piece, set up on the support piece and be used for driving main shaft and step wheel and carry out pivoted actuating element, extrusion wheel and step wheel's pivot mutually perpendicular, extrusion wheel is used for playing the side direction locate function to the photovoltaic board from the side direction extrusion to the photovoltaic board on, step wheel contacts from the top and rolls step by step on the photovoltaic board through frictional force on the upper surface of photovoltaic board, be used for the butt joint cleaning shaft body on the main shaft.

In the driving structure of the trackless photovoltaic panel cleaning robot, the driving element comprises a micro driving motor fixedly arranged on the support block, two groups of stepping gears fixedly sleeved on the shaft where the stepping wheels are located, two reversing gears rotatably arranged on the support block, and an output gear rotatably sleeved on the main shaft, wherein the output gear is arranged between the two reversing gears, two sides of the output gear are respectively meshed with the two reversing gears, the two reversing gears are arranged between the two stepping gears and are in meshing with the stepping gears, the output shaft of the micro driving motor is in butt joint with any one of the stepping gears, the reversing gears and the output gears.

In the driving structure of the trackless photovoltaic panel cleaning robot, the step gear, the reversing gear and the output gear are gears of the same type.

In the driving structure of the trackless photovoltaic panel cleaning robot, the two groups of elastic assemblies are arranged on the support block, each elastic assembly comprises a limiting shaft fixedly arranged on the support block, a limiting arm fixedly arranged relative to the positioning rod, and a swinging arm rotatably arranged relative to the limiting shaft, an elastic piece is fixedly butted between the end part of the swinging arm and the end part of the limiting arm, and the extruding wheel is rotationally arranged at the end part of the swinging arm.

In the driving structure of the trackless photovoltaic panel cleaning robot, the outer ring of the stepping wheel is provided with the wheel marks for increasing the friction coefficient.

Compared with the prior art, the driving structure has high strength, good motion coordination of all wheel bodies, certain deformability after the elastic piece exists, and wider adaptability to the photovoltaic module.

Drawings

FIG. 1 is a schematic view of a rear view structure of the present driving structure;

FIG. 2 is a schematic diagram of a front view structure of the present driving structure;

FIG. 3 is a schematic view of the bottom view of the present drive mechanism with one of the pinch rollers hidden;

in the figure, 1, a bracket block; 2. a pressing wheel; 3. a step wheel; 4. a micro-driving motor; 5. a step gear; 6. a reversing gear; 7. a reversing gear; 8. limiting the shaft; 9. a restraining arm; 10. a swing arm; 11. and (5) swinging the arm.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 and 2, the driving structure of the trackless photovoltaic panel cleaning robot comprises a bracket block 1, two groups of extrusion wheels 2 vertically and rotatably arranged on the bracket block 1, two groups of stepping wheels 3 horizontally and rotatably arranged on the bracket block 1, a main shaft arranged on the bracket block 1 and a driving element arranged on the bracket block 1 and used for driving the main shaft and the stepping wheels 3 to rotate, the extrusion wheels 2 are mutually perpendicular to the rotating shafts of the stepping wheels 3, the extrusion wheels 2 are used for laterally extruding the photovoltaic panel from the lateral direction to the photovoltaic panel to play a lateral positioning function, the stepping wheels 3 are contacted with the upper surface of the photovoltaic panel from the upper side to roll and step on the photovoltaic panel through friction, and the main shaft is used for butt joint of a cleaning shaft body.

When the device is used, two driving structures are needed to be adopted simultaneously, then the cleaning shaft body is connected with the main shaft, then the two driving structures are respectively erected on the photovoltaic module, two side edges of the photovoltaic module are respectively provided with a support, so that the edge of the photovoltaic module serves as a sliding rail, then the lateral positioning function of the driving structure is completed under the extrusion action of the two side extrusion wheels 2 of the two driving structures on the photovoltaic module in the middle so as to prevent the driving structure from separating from the edge of the photovoltaic module, the stepping wheel 3 is pressed on the surface of the photovoltaic module from the upper side, the vertical positioning function of the driving structure is completed, meanwhile, the stepping wheel 3 can be in contact with the surface of the photovoltaic module, and friction benefits exist between the stepping wheel 3 and the photovoltaic module, so that the whole driving structure is driven to step along the edge of the photovoltaic module by the action of the wheels after the rotation of the stepping wheel 3.

The driving element comprises a miniature driving motor 4 fixedly arranged on the support block 1, two groups of stepping gears 5 fixedly sleeved on the shaft where the stepping wheel 3 is arranged, two reversing gears 6 rotatably arranged on the support block 1, and an output gear 7 rotatably sleeved on the main shaft, wherein the output gear 7 is positioned between the two reversing gears 6, two sides of the output gear 7 are respectively meshed with the two reversing gears 6, the two reversing gears 6 are positioned between the two stepping gears 5, the output shaft of the miniature driving motor 4 is in butt joint with any one of the stepping gears 5, the reversing gears 6 and the output gear 7, and is wanted to be close to the meshing of the reversing gears 6 and the stepping gears 5.

There are 5 gears in total, in fig. 1, a first gear (step gear 5), a second gear (reversing gear 6), a third gear (output gear 7), a fourth gear (reversing gear 6) and a fifth gear (step gear 5) respectively, because the two step gears 3 are respectively abutted against the first gear and the fifth gear, the two step gears 3 can rotate in the same direction (because the first gear rotates positively, the second gear on the right side is reversed, and after 5 movements, the first gear to the fifth gear are respectively rotated positively and negatively), that is, the first gear and the fifth gear are both rotated positively, and the main shaft is abutted against the output gear 7, so that the main shaft rotates together with the cleaning shaft body for cleaning the upper surface of the photovoltaic assembly.

In order to save the cost, the step gear 5, the reversing gear 6 and the output gear 7 in the design can completely adopt the same type of gears.

As shown in fig. 3, two groups of elastic components are arranged on the bracket block 1, each elastic component comprises a limiting shaft 8 fixedly arranged on the bracket block 1, a limiting arm 9 fixedly arranged relative to the positioning rod, and a swinging arm 10 rotatably arranged relative to the limiting shaft 8, an elastic piece 11 is fixedly abutted between the end part of the swinging arm 10 and the end part of the limiting arm 9, and the extrusion wheel 2 is rotatably arranged at the end part of the swinging arm 10.

In order to ensure that the extrusion wheel 2 can apply pressure to the edge of the photovoltaic module from the lateral direction, the product also designs a set of elastic module, the extrusion wheel 2 is arranged on the swinging arm 10, an elastic piece 11 exists between the swinging arm 10 and the limiting arm 9, and as long as the elastic piece 11 has the tendency of outwards popping up the swinging arm 10, then after the extrusion wheel 2 contacts the lateral edge of the photovoltaic module, the extrusion wheel 2 must have extrusion force, so that the extrusion wheel 2 has stable and reliable extrusion function.

The outer ring of the stepping wheel 3 is provided with a wheel mark for increasing the friction coefficient so that the stepping wheel 3 cannot slip relative to the photovoltaic module.

It should be understood that in the claims, the specification of the present utility model, all "including … …" should be interpreted as open-ended meaning that it is equivalent to "at least … …", and not as closed-ended meaning that it should not be interpreted to "include … …" only.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a drive structure of trackless photovoltaic board cleaning robot which characterized in that: including the support piece, erect two sets of extrusion wheels that rotate and set up on the support piece, the level rotates two sets of step wheels that set up on the support piece, the level rotates the main shaft that sets up on the support piece, set up on the support piece and be used for driving main shaft and step wheel and carry out pivoted actuating element, extrusion wheel and step wheel's pivot mutually perpendicular, extrusion wheel is used for playing the side direction locate function to the photovoltaic board from the side direction extrusion to the photovoltaic board on, step wheel contacts from the top and rolls step by step on the photovoltaic board through frictional force on the upper surface of photovoltaic board, be used for the butt joint cleaning shaft body on the main shaft.

2. The driving structure of a trackless photovoltaic panel cleaning robot according to claim 1, wherein: the driving element comprises a miniature driving motor fixedly arranged on the support block, two groups of stepping gears fixedly sleeved on the shaft where the stepping wheels are located, two reversing gears rotatably arranged on the support block, and an output gear rotatably sleeved on the main shaft, wherein the output gear is positioned between the two reversing gears and is meshed with the two reversing gears respectively, the two reversing gears are positioned between the two stepping gears, the output shaft of the miniature driving motor is in butt joint with any one of the stepping gears, the reversing gears and the output gears, and is expected to be close to the reversing gears and the stepping gears.

3. The driving structure of a trackless photovoltaic panel cleaning robot according to claim 2, wherein: the step gear, the reversing gear and the output gear are gears of the same type.

4. A driving structure of a trackless photovoltaic panel cleaning robot according to claim 1 or 2, characterized in that: the support block on be equipped with two sets of elastic component, elastic component is including fixed restriction axle that sets up on the support block, for the fixed restriction arm that sets up of locating lever, for the rotatable swing arm that sets up of restriction axle, fixed butt joint has the elastic component between the tip of swing arm and the tip of restriction arm, the extrusion wheel rotates the tip that sets up at the swing arm.

5. A driving structure of a trackless photovoltaic panel cleaning robot according to claim 1 or 2, characterized in that: the outer ring of the stepping wheel is provided with a wheel mark for increasing the friction coefficient.