CN220331321U - Steering track device and steering track system for photovoltaic array cleaning robot - Google Patents
Steering track device and steering track system for photovoltaic array cleaning robot Download PDFInfo
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- CN220331321U CN220331321U CN202322006453.2U CN202322006453U CN220331321U CN 220331321 U CN220331321 U CN 220331321U CN 202322006453 U CN202322006453 U CN 202322006453U CN 220331321 U CN220331321 U CN 220331321U
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- 238000003491 array Methods 0.000 claims abstract description 98
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- 238000000034 method Methods 0.000 description 5
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- 239000010962 carbon steel Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The application provides a turn to rail set and turn to rail system for photovoltaic array cleaning robot, including first frame, second stop frame and arc track board, first frame that stops sets up the first end that sets up in a row of photovoltaic array, and the second is stopped the first end that sets up in adjacent a row of photovoltaic array, and arc track board's first end is connected with first frame that stops, and arc track board's second end is connected with the frame that stops of second, and adjacent two turn to rail set connect three adjacent photovoltaic arrays. According to the cleaning robot cleaning device, the cleaning robot can automatically conduct serpentine cleaning in the photovoltaic array and conduct unidirectional cleaning on each row of photovoltaic array once, cleaning procedures are simplified, and cleaning efficiency of the cleaning robot is improved.
Description
Technical Field
The application relates to the technical field of photovoltaic array cleaning, in particular to a steering track device and a steering track system for a photovoltaic array cleaning robot.
Background
In order to utilize solar energy near a mining area, some mining enterprises build photovoltaic power generation systems near the mining area to realize win-win benefits of economic benefit and ecological benefit. The photovoltaic power generation system directly converts solar energy into electric energy by utilizing a photovoltaic array component manufactured according to a photoelectric effect principle. The photovoltaic array is an array formed by connecting a plurality of photovoltaic modules (photovoltaic plates for short), and is a photovoltaic power generation system with the largest scale. The photovoltaic panel consists of thin solid photovoltaic cells made almost entirely of semiconductor materials.
After a period of use, the photovoltaic panel surface can accumulate a significant amount of impurities such as dust, dirt, and biological materials, which can lead to reduced conversion efficiency of the photovoltaic panel, and even failure. In order to maintain the efficiency of the photovoltaic panel, the photovoltaic panel needs to be cleaned regularly, the cleaning of the photovoltaic panel is basically finished by an intelligent cleaning robot at present, the cleaning robot is carried by a rail ferry vehicle, a specific track of the ferry vehicle is arranged on one side of the photovoltaic array, the ferry vehicle cannot span the photovoltaic panel, the ferry vehicle is loaded with a cleaning robot from the specific track to a shutdown frame, the cleaning robot starts to clean from the shutdown frame at one end of the photovoltaic panel to the shutdown frame at the other end and then returns to the ferry vehicle, and the ferry vehicle runs to the next row of photovoltaic panel to continue cleaning.
However, the cleaning mode needs the cleaning robot to clean the photovoltaic panels in each row back and forth twice, the cleaning process is complicated, and the cleaning efficiency is low.
Disclosure of Invention
The utility model provides a turn to rail mounted and turn to rail system for photovoltaic array cleaning robot makes cleaning robot make snakelike cleanness and unidirectional cleaning once on every row of photovoltaic array in photovoltaic array system automatically, has simplified clean process, has improved cleaning efficiency of cleaning robot.
In order to solve the technical problems, the application adopts the following technical scheme:
the first aspect of the application provides a turn to rail set for photovoltaic array cleaning robot, including first frame, second frame and arc track board of stopping, first frame of stopping is arranged in one row the first end of photovoltaic array, the second frame of stopping is arranged in adjacent one row the first end of photovoltaic array, the first end of arc track board with first frame of stopping is connected, the second end of arc track board with the second frame of stopping is connected.
The cleaning robot moves to a first stopping frame of the row of photovoltaic arrays after cleaning the row of photovoltaic arrays, then moves to the arc-shaped track plate from the first stopping frame, moves to the second end of the arc-shaped track at the first end of the arc-shaped track plate, then moves to a second stopping frame of another row of photovoltaic arrays adjacent to the row of photovoltaic arrays cleaned by the previous row from the second stopping frame, and starts cleaning on the photovoltaic arrays of the stopping frame from the second stopping frame. Generally, the photovoltaic array is multi-column, N-1 steering track devices can be arranged in the N-column photovoltaic array to form a snake-shaped track, so that the cleaning robot can make snake-shaped movement in the photovoltaic array, and the purpose of unidirectional cleaning of the photovoltaic array is achieved.
Compared with the prior art, the steering track device of the photovoltaic array cleaning robot enables the cleaning robot to automatically transfer between two adjacent photovoltaic arrays and clean one time in a unidirectional manner on each row of photovoltaic arrays, so that the cleaning process is simplified, and the cleaning efficiency of the cleaning robot is improved.
In an embodiment of the present application, the arc-shaped track plate includes a plurality of sub-track plates, a plurality of sub-track plates are detachably connected in sequence along a circumference of the arc-shaped track plate.
In an embodiment of the present application, two adjacent sub-track boards are hinged.
In an embodiment of the present application, the number of the sub-track boards is 8 to 12.
In an embodiment of the present application, the support column further comprises a plurality of support columns, and a plurality of support columns are detachably connected below the arc-shaped track plate.
In an embodiment of the present application, two adjacent columns of the photovoltaic arrays are both on a first inclined plane, and the arc-shaped track plate is a flat plate and is on the first inclined plane.
In an embodiment of the present application, two adjacent columns of the photovoltaic arrays are parallel to each other, the first column of the photovoltaic array is located on the second inclined plane, the second column of the photovoltaic array is located on the third inclined plane, and the third inclined plane is different from the second inclined plane;
the first shutdown frame is arranged at the first end of the first row of photovoltaic arrays, and the second shutdown frame is arranged at the first end of the second row of photovoltaic arrays;
the outer edge of the first end of the arc-shaped track plate is connected with the high edge of the first stopping frame, and the inner edge of the first end of the arc-shaped track plate is connected with the low edge of the first stopping frame;
the outer edge of the second end of the arc-shaped track plate is connected with the low edge of the second stopping frame, and the inner edge of the second end of the arc-shaped track plate is connected with the high edge of the second stopping frame.
A second aspect of the present application provides a steering track system for a photovoltaic array cleaning robot, comprising a plurality of first aspects steering track devices, two adjacent steering track devices connect three adjacent photovoltaic arrays, a first one of the steering track devices a first stop rack of the steering track devices is disposed at a first end of a first column of photovoltaic arrays of the three adjacent photovoltaic arrays, a first one of the steering track devices a second stop rack of the steering track devices is disposed at a first end of a second column of photovoltaic arrays of the three adjacent photovoltaic arrays. The first stopping frame of the second steering track device is arranged at the second end of the third column of the three adjacent photovoltaic arrays, and the second stopping frame of the second steering track device is arranged at the second end of the second column of the three adjacent photovoltaic arrays.
The first column of photovoltaic arrays, the second column of photovoltaic arrays and the third column of photovoltaic arrays are sequentially arranged, the cleaning robot moves to a first stopping frame at the first end of the first column of photovoltaic arrays after cleaning the first column of photovoltaic arrays, the cleaning robot moves to a first stopping frame at the first end of the second column of photovoltaic arrays from a first stopping frame at the first end of the first column of photovoltaic arrays through an arc track plate, then starts to clean the photovoltaic arrays from the first stopping frame at the first end of the second column of photovoltaic arrays to a second stopping frame at the second end of the second column of photovoltaic arrays, moves to a first stopping frame at the second end of the third column of photovoltaic arrays from the second stopping frame at the second end of the second column of photovoltaic arrays through an arc track plate, and then starts to clean the third column of photovoltaic arrays from the first stopping frame at the second end of the third column of photovoltaic arrays to the third column of photovoltaic arrays. The arrangement is repeated in this way, and the cleaning robot circularly cleans the photovoltaic array in this rule.
Compared with the prior art, the steering track system for the photovoltaic array cleaning robot enables the cleaning robot to automatically conduct serpentine cleaning in the photovoltaic array system and conduct unidirectional cleaning on each row of photovoltaic arrays once, so that cleaning procedures are simplified, and cleaning efficiency of the cleaning robot is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a steering rail device for a photovoltaic array cleaning robot according to an embodiment of the present disclosure;
fig. 2 is a schematic perspective view of an arc-shaped track plate of a steering track device for a photovoltaic array cleaning robot according to an embodiment of the present disclosure;
FIG. 3 is a bottom view of a steering track apparatus for a photovoltaic array cleaning robot according to one embodiment of the present disclosure;
fig. 4 is a schematic perspective view of a steering rail system for a photovoltaic array cleaning robot according to an embodiment of the present disclosure.
Reference numerals:
100. a steering track device; 200. a first stopping frame; 300. a second stopping frame; 400. an arc track plate; 410. a sub-track plate; 500. and (3) steering the track system.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, are also within the scope of the present application based on the embodiments herein.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
Fig. 1 is a schematic perspective view of a steering rail device for a photovoltaic array cleaning robot according to an embodiment of the present disclosure. Fig. 2 is a schematic perspective view of an arc-shaped track plate of a steering track device for a photovoltaic array cleaning robot according to an embodiment of the present application. Fig. 3 is a bottom view of a turning track device for a photovoltaic array cleaning robot according to an embodiment of the present application. Fig. 4 is a schematic perspective view of a steering rail system for a photovoltaic array cleaning robot according to an embodiment of the present disclosure.
The utility model provides a turn to rail mounted and turn to rail system for photovoltaic array cleaning robot makes cleaning robot make snakelike cleanness and unidirectional cleaning once on every row of photovoltaic array in photovoltaic array system automatically, has simplified clean process, has improved cleaning efficiency of cleaning robot.
An embodiment of the first aspect of the present application provides a steering rail device 100 for a photovoltaic array cleaning robot, as shown in fig. 1 and 3, including a first parking frame 200, a second parking frame 300 and an arc-shaped rail plate 400, wherein the first parking frame 200 is a device mounted at a first end of a row of photovoltaic arrays and connecting the arc-shaped rail plate 400 and parking the cleaning robot, the second parking frame 300 is a device mounted at a first end of an adjacent row of photovoltaic arrays and connecting the arc-shaped rail plate 400 and parking the cleaning robot, and the arc-shaped rail plate 400 is a device mounted between the first parking frame 200 and the second parking frame 300 for cleaning robot movement.
The first and second stopper frames 200 and 300 are generally in a frame structure, generally forming a rectangular parallelepiped frame shape. In implementation, the shutdown frame is generally made of carbon steel or aluminum alloy, the carbon steel is generally Q235, and Q235 galvanized carbon steel has good corrosion resistance and good stress. The aluminum alloy is light and has good load.
As shown in fig. 1 and 2, the arc-shaped track plate 400 may be generally in the shape of a sector or a sector with a curved space ring, and the material of the arc-shaped track plate may be the same as that of the shutdown frame.
It should be noted that, the arc-shaped track plate 400 is flush with the outer side of the shutdown frame, that is, the path along which the cleaning robot moves is flat.
Reinforcing ribs are generally arranged below the rollers on the back of the cleaning robot, so that the cleaning robot can be prevented from falling off the steering rail device 100.
After using the turning rail device 100, the cleaning robot cleans a row of photovoltaic arrays and then moves to the first parking frame 200 of the row of photovoltaic arrays, the cleaning robot moves from the first parking frame 200 at the first end of the first row of photovoltaic arrays to the second parking frame 300 at the first end of the second row of photovoltaic arrays through the arc-shaped rail plate 400, and then starts to clean the photovoltaic plates from the second parking frame 300 at the first end of the second row of photovoltaic arrays to the second parking frame at the second end of the second row of photovoltaic arrays. Generally, the photovoltaic array is multi-column, and N-1 turning track devices 100 can be arranged in the N-column photovoltaic array to form a snake track, so that the cleaning robot can make a snake-shaped movement in the photovoltaic array, and the purpose of unidirectional cleaning of the photovoltaic array is achieved.
Compared with the prior art, the steering track device 100 of the photovoltaic array cleaning robot enables the cleaning robot to automatically transfer between two adjacent photovoltaic arrays and clean one time in a unidirectional manner on each row of photovoltaic arrays, simplifies cleaning procedures and improves cleaning efficiency of the cleaning robot.
In some embodiments, as shown in fig. 2, the arc-shaped track plate 400 includes a plurality of sub-track plates 410, and the plurality of sub-track plates 410 are detachably connected in sequence along the circumferential direction of the arc-shaped track plate 400, so that the arc-shaped track plate 400 can be detached and folded when not in use, and vehicles or equipment required by maintenance of the later-stage photovoltaic modules are also facilitated to enter.
In some embodiments, two adjacent sub-track boards 410 are hinged. The hinge connection mode is adopted between every two adjacent sub-track boards 410, so that the track boards are more convenient and quick to install, and one end of the arc-shaped track board 400 can be folded after being disassembled. The connecting mode is convenient to operate, simple in structure and high in reliability.
In some embodiments, the number of sub-track boards 410 is 8 to 12. Compared with the case that the number of the sub-track boards 410 is less than 8, the sub-track boards 410 in the range have smaller volume and more convenient transportation; the number of sub-track boards 410 in this range makes the sub-track boards 410 on the track boards more bulky and more convenient to install than in the case where the number of sub-track boards 410 is greater than 12.
In some embodiments, the steering rail apparatus 100 for a photovoltaic array cleaning robot further includes a plurality of support columns detachably coupled to the underside of the arc-shaped rail plate 400, the support columns being configured to support the arc-shaped rail plate 400 and being detachable when not in use. The detachable support columns are convenient to manufacture, assemble and transport, and the support columns can be made of the same materials as the arc-shaped track boards 400.
In some embodiments, two adjacent columns of photovoltaic arrays are each on a first incline, and the arcuate track plate 400 is a flat plate and is on the first incline. When the photovoltaic array is a roof-distributed photovoltaic array, every two adjacent columns of photovoltaic arrays are parallel to the inclined plane of the roof, and the arc track plate 400 is in the same inclined plane of the roof as the photovoltaic arrays.
In some embodiments, two adjacent columns of photovoltaic arrays are parallel to each other, the first column of photovoltaic arrays being on a second incline, the second column of photovoltaic arrays being on a third incline, the third incline being out of plane with the second incline. When the photovoltaic array is a ground-distributed photovoltaic array, each two adjacent columns of photovoltaic arrays are on two inclined planes that are parallel to each other, as described below with respect to this form of track-turning device 100.
The first stopping frame 200 is disposed at a first end of the first row of photovoltaic arrays, and the second stopping frame 300 is disposed at a first end of the second row of photovoltaic arrays. In the photovoltaic arrays, a first row of photovoltaic arrays and a second row of photovoltaic arrays of two adjacent rows of photovoltaic arrays are respectively provided with a stopping frame, namely a first stopping frame 200 and a second stopping frame 300, on the same side, and stopping frames of the two adjacent rows of photovoltaic arrays are arranged on the same side so as to be convenient for installing an arc-shaped track plate 400 in the middle of the stopping frames.
The outer edge of the first end of the arc-shaped track plate 400 is connected with the high edge of the first stopper frame 200, and the inner edge of the first end of the arc-shaped track plate 400 is connected with the low edge of the first stopper frame 200.
The outer edge of the second end of the arc-shaped track plate 400 is connected with the low edge of the second stopping frame 300, and the inner edge of the second end of the arc-shaped track plate 400 is connected with the high edge of the second stopping frame 300.
It should be noted that, herein, the "outer edge" refers to the longer side of the arc-shaped track plate 400, the "inner edge" refers to the shorter side of the arc-shaped track plate 400, the "low edge" of the first stopping frame 200 is the lower side compared to the ground, the "high edge" of the first stopping frame 200 is the higher side compared to the ground, and the second stopping frame 300 is the same.
The arcuate track plate 400 in this case is generally a smoothly curved, contoured, space ring fan-like structure. As shown in fig. 3, assuming that the low edge of the first stopping frame 200 is a point No. 1, the high edge of the first stopping frame 200 is a point No. 2, the low edge of the second stopping frame 300 is a point No. 3, the high edge of the second stopping frame 300 is a point No. 4, the inner edge of the first end of the arc-shaped track plate 400 is a point No. 1, the outer edge of the first end of the arc-shaped track plate 400 is a point No. 2, the outer edge of the second end of the arc-shaped track plate 400 is a point No. 3, the inner edge of the second end of the arc-shaped track plate 400 is a point No. 4, and the points No. 1234 of the stopping frame and the points No. 1 (2) (3) (4) of the arc-shaped track plate 400 are sequentially connected when being installed, so that the arc-shaped track plate 400 forms a smoothly curved space ring sector structure with undulation.
Embodiments of the second aspect of the present application provide a turn rail system 500 for a photovoltaic array cleaning robot, as shown in fig. 1, 3 and 4, including a plurality of turn rail devices 100 of the first aspect, two adjacent turn rail devices 100 connect three columns of photovoltaic arrays that are adjacent in sequence, and for convenience of description, two adjacent turn rail devices 100 are defined as a first turn rail device 100 and a second turn rail device 100, and three columns of photovoltaic arrays adjacent in this manner are defined as a first column of photovoltaic arrays, a second column of photovoltaic arrays and a third column of photovoltaic arrays.
The first stop frame 200 of the first turning track device 100 is disposed at a first end of a first column of three adjacent photovoltaic arrays, and the second stop frame 300 of the first turning track device 100 is disposed at a first end of a second column of three adjacent photovoltaic arrays.
The first stopping frame 200 of the second turning rail device 100 is disposed at the second end of the third column of the three adjacent photovoltaic arrays, and the second stopping frame 300 of the second turning rail device 100 is disposed at the second end of the second column of the three adjacent photovoltaic arrays.
When the steering rail system 500 is used, the cleaning robot moves to the first stopping frame 200 of the first steering rail device 100 after cleaning the first row of photovoltaic arrays, moves to the second stopping frame 300 of the first steering rail device 100 through the steering rail device 100, then starts cleaning the second row of photovoltaic arrays to the second end of the second row of photovoltaic arrays after moving to the first end of the second row of photovoltaic arrays, moves to the second stopping frame 300 of the second steering rail device 100 after moving to the first stopping frame 200 of the second steering rail device 100 after passing through the second steering rail device 100, and starts cleaning the third row of photovoltaic arrays after moving to the third row of photovoltaic arrays. The cleaning robot is repeatedly arranged in the photovoltaic array to clean in a circulating mode according to the rule, and unidirectional cleaning of the photovoltaic arrays in multiple columns is achieved.
The photovoltaic power station is generally provided with a plurality of columns of photovoltaic arrays, each three adjacent columns of photovoltaic arrays are connected by two adjacent arc-shaped track plates 400, namely, the photovoltaic arrays are connected into a snake-shaped track through the arc-shaped track plates 400 in the photovoltaic arrays, so that the cleaning robot can do unidirectional snake-shaped movement in the photovoltaic arrays. It should be noted that, each row of photovoltaic arrays is connected to the middle of the arc track board 400 by a stop frame.
Compared with the prior art, the steering track system 500 for the photovoltaic array cleaning robot enables the cleaning robot to automatically conduct serpentine cleaning in the photovoltaic array system and conduct unidirectional cleaning on each row of photovoltaic arrays once, so that the cleaning process is simplified, and the cleaning efficiency of the cleaning robot is improved.
Finally, it should be noted that the above embodiments are merely for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.
Claims (8)
1. A steering track device for a photovoltaic array cleaning robot mounted on two adjacent columns of photovoltaic arrays, comprising:
the first stopping rack is arranged at the first end of a row of photovoltaic arrays;
the second stopping rack is arranged at the first end of an adjacent row of the photovoltaic arrays;
the first end of the arc-shaped track plate is connected with the first stopping frame, and the second end of the arc-shaped track plate is connected with the second stopping frame.
2. The steering rail device for a photovoltaic array cleaning robot according to claim 1, wherein the arc-shaped rail plate includes a plurality of sub-rail plates, and a plurality of the sub-rail plates are detachably connected in sequence along a circumferential direction of the arc-shaped rail plate.
3. The steering rail device for a photovoltaic array cleaning robot according to claim 2, wherein adjacent two of the sub rail plates are hinged.
4. A turning rail apparatus for a photovoltaic array cleaning robot according to claim 3, wherein the number of the sub rail plates is 8 to 12.
5. The steering track apparatus for a photovoltaic array cleaning robot of claim 1, further comprising a plurality of support columns, a plurality of said support columns being removably attached to the underside of said arcuate track plate.
6. The turning rail apparatus for a photovoltaic array cleaning robot of any one of claims 1 to 5, wherein two adjacent columns of the photovoltaic arrays are each on a first incline, and the arc-shaped rail plate is a flat plate and is on the first incline.
7. The turning rail apparatus for a photovoltaic array cleaning robot of any one of claims 1 to 5, wherein two adjacent columns of the photovoltaic arrays are parallel to each other, a first column of photovoltaic arrays is on a second incline, a second column of photovoltaic arrays is on a third incline, the third incline being out of plane with the second incline;
the first shutdown frame is arranged at the first end of the first row of photovoltaic arrays, and the second shutdown frame is arranged at the first end of the second row of photovoltaic arrays;
the outer edge of the first end of the arc-shaped track plate is connected with the high edge of the first stopping frame, and the inner edge of the first end of the arc-shaped track plate is connected with the low edge of the first stopping frame;
the outer edge of the second end of the arc-shaped track plate is connected with the low edge of the second stopping frame, and the inner edge of the second end of the arc-shaped track plate is connected with the high edge of the second stopping frame.
8. A steering track system for a photovoltaic array cleaning robot, comprising a plurality of steering track arrangements as claimed in any one of claims 1 to 7, two adjacent steering track arrangements connecting three adjacent photovoltaic arrays;
a first shutdown frame of a first steering track device is arranged at the first ends of first column photovoltaic arrays of the three adjacent photovoltaic arrays, and a second shutdown frame of the first steering track device is arranged at the first ends of second column photovoltaic arrays of the three adjacent photovoltaic arrays;
the first stopping frame of the second steering track device is arranged at the second end of the third column of the three adjacent photovoltaic arrays, and the second stopping frame of the second steering track device is arranged at the second end of the second column of the three adjacent photovoltaic arrays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006453.2U CN220331321U (en) | 2023-07-28 | 2023-07-28 | Steering track device and steering track system for photovoltaic array cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006453.2U CN220331321U (en) | 2023-07-28 | 2023-07-28 | Steering track device and steering track system for photovoltaic array cleaning robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220331321U true CN220331321U (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322006453.2U Active CN220331321U (en) | 2023-07-28 | 2023-07-28 | Steering track device and steering track system for photovoltaic array cleaning robot |
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| Country | Link |
|---|---|
| CN (1) | CN220331321U (en) |
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2023
- 2023-07-28 CN CN202322006453.2U patent/CN220331321U/en active Active
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