CN214132934U

CN214132934U - Flat unipolar shock attenuation cleans machine people

Info

Publication number: CN214132934U
Application number: CN202022202738.XU
Authority: CN
Inventors: 张意铃
Original assignee: Langfang Situo Photovoltaic Technology Co ltd
Current assignee: Langfang Situo New Energy Technology Co.,Ltd.
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-09-07
Anticipated expiration: 2030-09-30

Abstract

The utility model provides a flat single-shaft damping cleaning robot, which comprises two walking devices and a cleaning device arranged between the two walking devices; the walking device comprises: a traveling device body; two walking wheel sets which are arranged in a mirror image mode are mounted on the side wall of the walking device body close to the bottom, and each walking wheel set comprises at least two walking wheels; the height difference between two adjacent road wheels is A/N, and N is the number of the road wheels in each road wheel group; the walking wheels at the outer side are higher than the walking wheels at the inner side. The utility model provides a flat unipolar shock attenuation cleans machine people simple structure can alleviate the vibration of photovoltaic module, and reinforcing climbing ability reduces the damage of photovoltaic module.

Description

Flat unipolar shock attenuation cleans machine people

Technical Field

The utility model relates to a flat unipolar cleans equipment technical field, concretely relates to flat unipolar shock attenuation and cleans machine people.

Background

Photovoltaic module generally installs outdoors, blows the solarization back through continuous wind, and its surface is difficult to avoid adsorbing the dust, and manual cleaning is comparatively inconvenient, consequently need clean with the help of cleaning the robot usually.

Due to the fact that cost is considered, an aluminum alloy supporting frame of the photovoltaic assembly is thinner and thinner, and the heavier the weight of the cleaning robot is, the larger the pressing amount of the photovoltaic assembly is; meanwhile, due to the influence of the structure and construction, a gap is usually formed between the two photovoltaic modules, when the cleaning robot moves across the two photovoltaic modules, the height of the photovoltaic modules can fluctuate to generate vibration, and the larger the pressing amount is, the larger the amplitude is, the larger the damage to the photovoltaic modules is;

in the prior art, only two walking wheels are arranged on each side of a cleaning robot, and the two walking wheels are the same in height; under general state, when cleaning the robot and placing on a photovoltaic board, the photovoltaic board has 10 ~ 15mm volume of pushing down, and when the foremost walking wheel got into next photovoltaic board, next photovoltaic board had 10 ~ 15mm volume of pushing down, and last photovoltaic board has 10 ~ 15 mm's lifting volume. Therefore, the cleaning robot has large impact on the assembly in the traveling process, and the photovoltaic assembly generates large vibration.

Disclosure of Invention

In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a flat single-shaft damping cleaning robot which can reduce vibration of a photovoltaic module, enhance climbing capability and reduce damage to the photovoltaic module.

The utility model provides a flat single-shaft damping cleaning robot which is used for cleaning a photovoltaic module, the pressing amount of the photovoltaic module is A, the flat single-shaft damping cleaning robot comprises two walking devices and a cleaning device arranged between the two walking devices;

the walking device comprises: a traveling device body; two walking wheel sets which are arranged in a mirror image mode are mounted on the side wall of the walking device body close to the bottom, and each walking wheel set comprises at least two walking wheels; the height difference between two adjacent travelling wheels is A/N, and N is the number of the travelling wheels in each travelling wheel group; the walking wheels at the outer side are higher than the walking wheels at the inner side.

According to the technical scheme that this application embodiment provided, every walking wheel group includes two the walking wheel is first walking wheel and second walking wheel respectively.

According to the technical scheme provided by the embodiment of the application, a driving device is arranged in the walking device body; the driving device comprises a driving motor, and a rotating shaft of the driving motor is in transmission connection with the two first travelling wheels through a second driving chain; the second travelling wheel is in transmission connection with the first travelling wheel through a travelling chain.

According to the technical scheme that this embodiment of this application provided, this internal chain that installs of running gear mechanism that expands, the chain expand tight mechanism with second drive chain transmission is connected.

According to the technical scheme that this application embodiment provided, chain tension mechanism includes: the device comprises a steering wheel, an adjusting plate, a fixing block and a locking screw rod; the fixed block is installed this internally of running gear, locking screw passes the fixed block with regulating plate fixed connection, the fixed block with locking screw passes through threaded connection, the directive wheel is installed on the regulating plate, the directive wheel with second drive chain transmission is connected.

According to the technical scheme provided by the embodiment of the application, the cleaning device comprises: a brush motor, a brush shaft; the side walls of the two walking device bodies are respectively provided with a brush bearing seat, and two ends of the brush shaft are respectively arranged in the two brush bearing seats, so that the brush shaft can rotate in the brush bearing seats; the brush shaft is provided with a brush, and a rotating shaft of the brush motor is in transmission connection with the brush shaft through a first driving chain.

According to the technical scheme provided by the embodiment of the application, a plurality of deviation rectifying wheels are installed at the bottom of the walking device body.

The utility model has the advantages that: the utility model provides a flat single-shaft damping cleaning robot, which comprises two walking devices and a cleaning device arranged between the two walking devices; because two walking wheel sets arranged in a mirror image mode are installed on the side wall of the walking device body close to the bottom, each walking wheel set comprises at least two walking wheels; the height difference between two adjacent travelling wheels is A/N, and N is the number of the travelling wheels in each travelling wheel group; the walking wheels at the outer side are higher than the walking wheels at the inner side.

When the flat single-shaft damping cleaning robot is placed on the first photovoltaic module, the first photovoltaic module has a pressing amount of A due to factors such as the gravity of the cleaning robot, the material of the photovoltaic module and the like, so that a height difference with the height of A is formed between the first photovoltaic module and the second photovoltaic module, when the flat single-shaft damping cleaning robot crosses the gap between the two photovoltaic modules and enters the second module, because the height difference between two adjacent travelling wheels is A/N, when the travelling wheel at the foremost end enters the second photovoltaic module, the second photovoltaic module has A/N pressing amount, when the cleaning robot continues to walk forwards and the next walking wheel enters the second photovoltaic module, the second photovoltaic module is pressed down by A/N until the traveling wheel group at the front end completely enters the second photovoltaic module;

and in the structure, when the cleaning robot leaves the first photovoltaic module, the walking wheels in the walking wheel group at the front end have A/N lifting amount to the first photovoltaic module, so that when the cleaning robot spans the two photovoltaic modules, the vibration amplitude of the photovoltaic modules is A/N each time.

In the prior art, the walking structure is two walking wheels with the same height, so that when the front-end walking wheels enter the second photovoltaic module, the second photovoltaic module has the pressing amount of A, when the walking wheels at the tail end leave the first photovoltaic module, the first photovoltaic module has the lifting amount of A, and the vibration amplitude of the photovoltaic module is A each time.

Compared with the prior art, the utility model provides a pair of flat unipolar shock attenuation cleans machine people and stridees across photovoltaic module's walking in-process is less to the impact of subassembly, and the produced vibration range of photovoltaic module is less, and is less to photovoltaic module's damage.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic structural view of a flat single-shaft damping cleaning robot provided by the present invention;

fig. 2 is a schematic structural diagram of the cleaning robot shown in fig. 1 placed on the first photovoltaic module 20;

fig. 3 is a schematic structural diagram of the cleaning robot shown in fig. 1 entering the second photovoltaic module 21;

fig. 4 is a schematic structural diagram of the cleaning robot shown in fig. 1, which is located on the first photovoltaic module 20 and the second photovoltaic module 21;

FIG. 5 is a front view of the walking device 16 shown in FIG. 1;

FIG. 6 is a rear view of the walking device 16 shown in FIG. 1;

fig. 7 is a front view schematically illustrating the cleaning robot shown in fig. 1;

FIG. 8 is a schematic top view of the cleaning robot shown in FIG. 1;

reference numbers in the figures:

1. a traveling device body; 2. a drive motor; 3. a brush bearing seat; 4. a first running wheel; 5. a second road wheel; 6. a first drive chain; 7. a second drive chain; 8. a traveling chain; 9. a steering wheel; 10. an adjusting plate; 11. a fixed block; 12. a brush shaft; 13. a brush; 14. A deviation rectifying wheel; 15. a brush motor; 16. a traveling device; 17. a cleaning device; 18. a traveling wheel set; 19. locking the bolt;

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Please refer to fig. 1, which is a perspective view of a flat single-shaft damping cleaning robot provided by the present invention, for cleaning a photovoltaic module, where a pressing amount of the photovoltaic module is a, the flat single-shaft damping cleaning robot includes two traveling devices 16 and a cleaning device 17 installed between the two traveling devices 16;

the running gear 16 includes: a traveling device body 1; two walking wheel sets 18 arranged in a mirror image mode are mounted on the side wall, close to the bottom, of the walking device body 1, and each walking wheel set 18 comprises at least two walking wheels; the height difference between two adjacent travelling wheels is A/N, and N is the number of the travelling wheels in each travelling wheel group; the walking wheels at the outer side are higher than the walking wheels at the inner side.

Specifically, the two traveling wheel sets 18 are arranged along the middle position of the traveling device body 1 in a mirror image manner; specifically, each walking wheel is arranged along the walking direction.

Specifically, the pressing amount A of the photovoltaic module is related to the weight of the cleaning robot and the material of the photovoltaic module, and is 10-15 mm under normal conditions;

specifically, each walking wheel set 18 includes at least two walking wheels, that is, two, three or more walking wheels; preferably, two road wheels, i.e., N-2, are provided for each road wheel set 18 based on a combination of cost and load.

The working principle is as follows: for the sake of clearer description, the working principle of the present invention, taking N ═ 2 as an example, spans two photovoltaic modules, denoted as a first photovoltaic module 20 and a second photovoltaic module 21:

as shown in fig. 2, when the flat single-shaft damping cleaning robot is placed on the first photovoltaic module 20, due to factors such as gravity and photovoltaic module material, the first photovoltaic module 20 has a pressing amount of a, so that a height difference of a height is formed between the first photovoltaic module 20 and the second photovoltaic module 21;

as shown in fig. 3, when the flat single-shaft damping cleaning robot crosses a gap between two photovoltaic modules and enters a second photovoltaic module 21, because the height difference between two adjacent walking wheels is a/2, when the walking wheel at the front end enters the second photovoltaic module 21, the second photovoltaic module 21 has a pressing amount of a/2;

as shown in fig. 4, as the cleaning robot continues to move forward, when the next walking wheel enters the second photovoltaic module 21, a/2 downward pressing amount is provided for the second photovoltaic module 21, and at this time, the walking wheel set 18 at the front end completely enters the second photovoltaic module 21;

other workers in the field can know that, because the traveling wheel sets 18 are arranged in a mirror image mode, and the center of mass of the cleaning robot is located between the two traveling wheel sets 18, when the traveling wheel set 18 at the rear end enters the second photovoltaic module 21, the second photovoltaic module 21 is not pressed down.

In a similar way, when the cleaning robot leaves the first photovoltaic module 20, the walking wheels in the walking wheel set 18 at the rear end lift the first photovoltaic module 20 by a/2, so that in the above structure, when the cleaning robot spans two photovoltaic modules, the vibration amplitude of each photovoltaic module is a/N.

In the prior art, the walking structure is two walking wheels with the same height, so that when the walking wheels at the front end enter the second photovoltaic module 21, the second photovoltaic module 21 has a pressing amount of A, when the walking wheels at the tail end leave the first photovoltaic module 20, the first photovoltaic module 20 has a lifting amount of A, and the vibration amplitude of the photovoltaic module is A each time.

In a preferred embodiment of the traveling wheel sets 18, as shown in fig. 5, 6 and 8, each traveling wheel set 18 includes two traveling wheels, namely a first traveling wheel 4 and a second traveling wheel 5.

By providing two travelling wheels for each travelling wheel set 18, the load on the device can be reduced, and the travelling wheels can be conveniently driven and controlled.

In a preferred embodiment of the traveling apparatus body 1, as shown in fig. 5, a driving device is provided in the traveling apparatus body 1; the driving device comprises a driving motor 2, and a rotating shaft of the driving motor 2 is in transmission connection with the two first travelling wheels 4 through a second driving chain 7; the second travelling wheel 5 is in transmission connection with the first travelling wheel 4 through a travelling chain 8.

When the driving motor 2 works normally, the rotating shaft of the driving motor 2 rotates, and the rotating shaft of the driving motor 2 is in transmission connection with the two first travelling wheels 4 through the second driving chain 7, so that the first travelling wheels 4 rotate along with the first travelling wheels; meanwhile, the second travelling wheels 5 synchronously rotate through the travelling chains 8.

In a preferred embodiment of the traveling device body 1, a chain tensioning mechanism is installed in the traveling device body 1, and the chain tensioning mechanism is in transmission connection with the second drive chain 7.

Specifically, the chain tensioning mechanism is used for adjusting the tightness of the second driving chain 7, so that the second driving chain 7 is in a tensioning state.

In a preferred embodiment of the chain tensioning mechanism, as shown in fig. 6, the chain tensioning mechanism includes: the steering wheel 9, the adjusting plate 10, the fixing block 11 and the locking screw 19; fixed block 11 is installed in the running gear body 1, locking screw 19 passes fixed block 11 with regulating plate 10 fixed connection, fixed block 11 with locking screw 19 passes through threaded connection, directive wheel 9 is installed on regulating plate 10, directive wheel 9 with second drive chain 7 transmission is connected.

Specifically, through adjusting locking screw 19, make adjustable fixed block 11 with the distance of regulating plate 10, and then make second drive chain 7 expands tightly, prevents that the in-process chain of second drive chain 7 continuous operation from being elongated, and the tooth phenomenon appears jumping.

In a preferred embodiment of the cleaning device 17, as shown in fig. 5 and 6, the cleaning device 17 includes: a brush motor 15, a brush shaft 12; the side walls of the two walking device bodies 1 are respectively provided with a brush bearing seat 3, and two ends of the brush shaft 12 are respectively arranged in the two brush bearing seats 3, so that the brush shaft 12 can rotate in the brush bearing seats 3; the brush 13 is installed on the brush shaft 12, and the rotating shaft of the brush motor 15 is in transmission connection with the brush shaft 12 through the first driving chain 6.

When the brush motor 15 normally works, the rotating shaft of the brush motor 15 rotates, and the brush shaft 12 is driven to rotate through the first driving chain 6, so that the brush on the brush shaft 12 can rotationally clean the photovoltaic assembly.

In a preferred embodiment of the walking device body 1, as shown in fig. 1 and 7, a plurality of deviation rectifying wheels 14 are mounted on the bottom of the walking device body 1. I.e. may be one, two or more; preferably, three deviation rectification wheels 14 are installed at the bottom of each walking device 16, and the deviation rectification wheels 14 are used for rolling along the outer side wall of the photovoltaic assembly to prevent the cleaning robot from deviating from the photovoltaic assembly.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a flat unipolar shock attenuation cleans machine people for clean photovoltaic module, photovoltaic module's the volume of pushing down is A, its characterized in that: comprises two walking devices (16) and a cleaning device (17) arranged between the two walking devices (16);

the walking device (16) comprises: a traveling device body (1); two walking wheel sets (18) arranged in a mirror image mode are mounted on the side wall, close to the bottom, of the walking device body (1), and each walking wheel set (18) comprises at least two walking wheels; the height difference between two adjacent travelling wheels is A/N, and N is the number of the travelling wheels in each travelling wheel group; the walking wheels at the outer side are higher than the walking wheels at the inner side.

2. The cleaning robot according to claim 1, wherein: each walking wheel set (18) comprises two walking wheels which are respectively a first walking wheel (4) and a second walking wheel (5).

3. The cleaning robot according to claim 2, wherein: a driving device is arranged in the walking device body (1); the driving device comprises a driving motor (2), and a rotating shaft of the driving motor (2) is in transmission connection with the two first travelling wheels (4) through a second driving chain (7); the second travelling wheel (5) is in transmission connection with the first travelling wheel (4) through a travelling chain (8).

4. The cleaning robot according to claim 3, wherein: a chain expansion mechanism is installed in the traveling device body (1), and the chain expansion mechanism is in transmission connection with the second driving chain (7).

5. The cleaning robot according to claim 4, wherein: the chain tensioning mechanism comprises: the device comprises a steering wheel (9), an adjusting plate (10), a fixing block (11) and a locking screw rod (19); fixed block (11) are installed in running gear body (1), locking screw (19) pass fixed block (11) with regulating plate (10) fixed connection, fixed block (11) with locking screw (19) pass through threaded connection, install directive wheel (9) on regulating plate (10), directive wheel (9) with second drive chain (7) transmission is connected.

6. The cleaning robot according to claim 1, wherein: the cleaning device (17) comprises: a brush motor (15) and a brush shaft (12); the side walls of the two walking device bodies (1) are respectively provided with a brush bearing seat (3), and two ends of the brush shaft (12) are respectively arranged in the two brush bearing seats (3), so that the brush shaft (12) can rotate in the brush bearing seats (3); install brush (13) on brush axle (12), the pivot of brush motor (15) with brush axle (12) are connected through first drive chain (6) transmission.

7. The cleaning robot according to claim 1, wherein: a plurality of deviation rectifying wheels (14) are installed at the bottom of the walking device body (1).