CN220732700U - Photovoltaic cleaning robot and running gear thereof - Google Patents
Photovoltaic cleaning robot and running gear thereof Download PDFInfo
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- CN220732700U CN220732700U CN202322268170.5U CN202322268170U CN220732700U CN 220732700 U CN220732700 U CN 220732700U CN 202322268170 U CN202322268170 U CN 202322268170U CN 220732700 U CN220732700 U CN 220732700U
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Abstract
The utility model discloses a walking device of a photovoltaic cleaning robot, which comprises a base module and an additional module; the base module comprises a first bracket, a first traveling motor arranged on the first bracket and a first traveling unit arranged on the first bracket; the first travelling motor is used for driving the first travelling unit to travel; the additional module comprises a second bracket and a second walking unit arranged on the second bracket; the second bracket is detachably and fixedly connected with the first bracket. The walking device is provided with a plurality of modules, and the support provided with the modules and the foundation modules is detachably and fixedly connected, so that only the foundation modules or the whole formed by connecting the foundation modules and the additional modules can be used as the walking device of the photovoltaic cleaning robot according to actual needs, the walking devices with different models and sizes are compatible to meet various requirements of the photovoltaic cleaning robot, and the production and design difficulty of the photovoltaic cleaning robot can be reduced. The utility model further provides a photovoltaic cleaning robot.
Description
Technical Field
The utility model relates to the technical field of photovoltaic cleaning robots, in particular to a traveling device of a photovoltaic cleaning robot, and also relates to a photovoltaic cleaning robot.
Background
Photovoltaic modules are arranged in rows in the photovoltaic power station, gaps between adjacent photovoltaic modules are uneven in size, and a photovoltaic cleaning robot is difficult to pass through large-size gaps between the photovoltaic modules in operation.
In the prior art, a bridge frame is additionally arranged at a large-size gap between adjacent optical assemblies to solve the problem that a photovoltaic cleaning robot cannot pass through. When the bridge frame is difficult to install or the cost is high, the photovoltaic cleaning robot needs to adopt a widened traveling device to improve obstacle crossing capacity, so that the photovoltaic cleaning robot is provided with traveling devices with various model sizes, and the excessive model sizes are unfavorable for production and design of the photovoltaic cleaning robot.
Therefore, how to avoid increasing the difficulty in production and design of the photovoltaic cleaning robot due to excessive models of the travelling device is a problem to be solved by the skilled person.
Disclosure of Invention
In view of the above, the present utility model provides a walking device of a photovoltaic cleaning robot, which is provided with a plurality of modules, wherein a support provided with the modules and the foundation module is detachably and fixedly connected, and only the foundation module can be used as the walking device of the photovoltaic cleaning robot according to actual needs, or an integral formed by connecting the foundation module and the additional module is used as the walking device of the photovoltaic cleaning robot, so that the walking device compatible with various types and sizes of the photovoltaic cleaning robot can meet various requirements of the photovoltaic cleaning robot, and the walking devices of various types are not required to be considered in the production and design processes of the photovoltaic cleaning robot, thereby being beneficial to reducing the production and design difficulties of the photovoltaic cleaning robot. The utility model also provides a photovoltaic cleaning robot applying the walking device, and the production and design difficulties are low.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a walking device of a photovoltaic cleaning robot, comprising:
the base module comprises a first bracket, a first traveling motor arranged on the first bracket and a first traveling unit arranged on the first bracket; the first travelling motor is used for driving the first travelling unit to travel;
the additional installation module comprises a second bracket and a second walking unit arranged on the second bracket; the second support is detachably and fixedly connected with the first support.
Optionally, in the above running device, the first running unit is a plurality of running units; the first travelling motor drives at least one first travelling unit to travel through a first transmission mechanism.
Optionally, in the above running gear, the first transmission mechanism includes:
the driving wheel is fixed on the output shaft of the first walking motor;
a driven wheel fixed to the first travel unit;
the driving wheel and the driven wheel are respectively belt wheels and are connected through a first transmission belt; or the driving wheel and the driven wheel are gears respectively and are connected through a first transmission chain.
Optionally, in the above running gear, the second running unit is driven by the first running motor to run, or
The additional installation module further comprises a second walking motor arranged on the second support, and the second walking motor is used for driving the second walking unit to move.
Optionally, in the above running gear, the second running unit is connected to the first running motor through a second transmission mechanism, or the second running unit is connected to the first running unit through the second transmission mechanism.
Optionally, in the above running gear, the second transmission mechanism includes:
a driving wheel; the driving wheel is fixed on an output shaft of the first walking motor or a first walking unit driven by the first walking motor through the first transmission mechanism;
the connecting wheel is fixed on the second walking unit;
the driving wheel and the connecting wheel are belt wheels respectively and are connected through a second transmission belt; or the driving wheel and the connecting wheel are gears respectively and are connected through a second transmission chain.
Optionally, in the above-mentioned running gear, the running unit includes a running wheel, the running wheel is fixed to a running wheel axle, the running wheel axle can be installed in the first support or the second support in a way of rotating around its own axis;
the first travelling motor is used for driving travelling wheels of the first travelling unit to travel on the upper surface of the photovoltaic module.
Optionally, in the above running gear, the running unit further includes:
the mounting bracket is fixed on the first bracket or the second bracket; the walking wheel shaft can be rotatably arranged on the mounting bracket around the axis of the walking wheel shaft;
the guide wheel is rotatably arranged on the mounting bracket around the axis of the guide wheel through a guide wheel shaft; the included angle between the axis of the guide wheel shaft and the axis of the walking wheel shaft is any value within a preset angle range.
Optionally, in the above running device, the running axle and the guiding axle do not interfere with each other, or
The walking wheel shaft and the guide wheel shaft are respectively fixed with a bevel gear, and the bevel gears of the walking wheel shaft and the guide wheel shaft are meshed.
Optionally, in the above running device, the additional module is one; or the number of the additional modules is two, and the second brackets of the two modules are respectively and detachably fixed at the two opposite ends of the first bracket.
A photovoltaic cleaning robot comprising a running gear, wherein the running gear is the running gear according to any one of the technical schemes.
The utility model provides a walking device of a photovoltaic cleaning robot, which comprises a base module and an additional module; the base module comprises a first bracket, a first traveling motor arranged on the first bracket and a first traveling unit arranged on the first bracket; the first travelling motor is used for driving the first travelling unit to travel; the additional module comprises a second bracket and a second walking unit arranged on the second bracket; the second bracket is detachably and fixedly connected with the first bracket.
When the walking device is applied, if the gap size between adjacent photovoltaic modules is smaller or the bridge frame is installed at the gap between the adjacent photovoltaic modules in the row of photovoltaic modules to be cleaned, the second support provided with the modules and the first support provided with the base modules can be detached, and only the base modules are used as the walking device of the photovoltaic cleaning robot to run. If the gap between adjacent photovoltaic modules is larger in size and devices such as a bridge frame and the like for filling the gap are not additionally arranged in the row of photovoltaic modules to be cleaned, the second support additionally arranged with the modules is connected with the first support of the base module, and the whole formed by connecting the additionally arranged modules and the base module is used as a running gear of the photovoltaic cleaning robot to run.
Obviously, the walking device provided by the utility model is provided with a plurality of modules, wherein the support provided with the modules and the foundation module is detachably and fixedly connected, the foundation module can be used as the walking device of the photovoltaic cleaning robot according to actual needs, or the whole formed by connecting the foundation module and the added modules is used as the walking device of the photovoltaic cleaning robot, so that the walking device compatible with various types and sizes can meet various requirements of the photovoltaic cleaning robot, the walking devices of various types are not required to be considered in the production and design processes of the photovoltaic cleaning robot, and the production and design difficulty of the photovoltaic cleaning robot is reduced.
The utility model also provides a photovoltaic cleaning robot applying the walking device, and the production and design difficulties are low.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may 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 walking device according to an embodiment of the present utility model;
fig. 2 is a schematic view of another perspective view of a walking device according to an embodiment of the present utility model;
fig. 3 is a schematic perspective view of a basic module according to an embodiment of the present utility model;
FIG. 4 is a schematic view of another perspective view of a basic module according to an embodiment of the present utility model;
fig. 5 is a schematic front view of a first walking unit according to an embodiment of the present utility model;
FIG. 6 is a cross-sectional view of A-A of FIG. 5;
FIG. 7 is a schematic perspective view of the first traveling unit shown in FIG. 5;
fig. 8 is a schematic front view of another first walking unit according to an embodiment of the present utility model;
FIG. 9 is a cross-sectional view of B-B of FIG. 8;
FIG. 10 is a schematic perspective view of the first travel unit of FIG. 8;
fig. 11 is an assembly schematic diagram of a walking device with a base module and an additional module, a photovoltaic cleaning robot and a photovoltaic module according to an embodiment of the present utility model;
fig. 12 is an assembly schematic diagram of a walking device, a photovoltaic cleaning robot and a photovoltaic module, which are provided by the embodiment of the utility model and only provided with a basic module.
Wherein, in fig. 1-12:
a walking device 100; a base module 101; a first bracket 111; a first travel unit 112; a road wheel 11; a guide wheel 12; a traveling wheel shaft 13; a steering wheel shaft 14; a bevel gear 15; a mounting bracket 16; a first transmission 113; a drive wheel 1131; driven wheel 1132; a first drive belt 1133; a first travel motor 114; adding a module 102; a second bracket 121; a second walking unit 122; a second transmission mechanism 123; a fifth wheel 1231; a second belt 1232; a driving wheel 1233; a photovoltaic cleaning robot 200; a photovoltaic module 300.
Detailed Description
The embodiment of the utility model discloses a walking device of a photovoltaic cleaning robot, which is provided with a plurality of modules, wherein a support provided with the modules and a foundation module is detachably and fixedly connected, and the foundation module can be used as the walking device of the photovoltaic cleaning robot according to actual needs, or the whole formed by connecting the foundation module and the additional module is used as the walking device of the photovoltaic cleaning robot, so that the walking device compatible with various types and sizes of the walking device can meet various requirements of the photovoltaic cleaning robot, and the walking devices of various types are not required to be considered in the production and design processes of the photovoltaic cleaning robot, thereby being beneficial to reducing the production and design difficulty of the photovoltaic cleaning robot. The embodiment of the utility model also discloses a photovoltaic cleaning robot applying the walking device, and the production and design difficulties are low.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-12, an embodiment of the present utility model provides a walking device 100 of a photovoltaic cleaning robot 200, including a base module 101 and an additional module 102; the base module 101 includes a first bracket 111, a first traveling motor 114 mounted to the first bracket 111, and a first traveling unit 112 mounted to the first bracket 111; the first traveling motor 114 is used for driving the first traveling unit 112 to rotate; the adding module 102 comprises a second bracket 121 and a second walking unit 122 arranged on the second bracket 121; the second bracket 121 is detachably and fixedly connected with the first bracket 111.
When the travelling device 100 is applied, if the gap between adjacent photovoltaic modules 300 is smaller in the row of photovoltaic modules 300 to be cleaned or if the bridge is installed at the gap between adjacent photovoltaic modules 300, the second bracket 121 to which the module 102 is attached and the first bracket 111 of the base module 101 can be detached, and the travelling device of the photovoltaic cleaning robot 200 can be operated by using only the base module 101. If the gap between adjacent photovoltaic modules 300 is larger in the row of photovoltaic modules 300 to be cleaned and there is no device for filling the gap, such as a bridge, the second support 121 to which the module 102 is attached is connected to the first support 111 of the base module 101, and the whole formed by connecting the module 102 and the base module 101 is operated as a traveling device of the photovoltaic cleaning robot 200.
Obviously, the running gear 100 that this embodiment provided is equipped with a plurality of modules, wherein install module 102 and basic module 101's support detachably fixed connection additional, can only use basic module 101 as the running gear of photovoltaic cleaning robot 200 according to actual need, or use basic module 101 and install the whole that module 102 connects and form as the running gear of photovoltaic cleaning robot 200 additional, realize compatible multiple different model size running gear and satisfy the multiple demand of photovoltaic cleaning robot 200, need not to consider the running gear of multiple different models simultaneously in the production and the design process of photovoltaic cleaning robot 200, reduce the production and the design degree of difficulty of photovoltaic cleaning robot 200.
In the walking device 100, a plurality of first walking units 112 are provided; the first travel motor 114 drives at least one first travel unit 112 to travel through the first transmission mechanism 113.
Preferably, the first traveling motor 114 drives all the first traveling units 112 to travel through the first transmission 113.
As will be appreciated by those skilled in the art, the photovoltaic cleaning robot travels on the upper surfaces of the plurality of photovoltaic modules 300 during operation, is entirely planar throughout the travel path, and is inevitably suspended or caught in the recess by a portion of the first travel unit 112. In the solution provided in this embodiment, the first travelling motor 114 drives all the first travelling units 112 to travel through the first transmission mechanism 113, so that all the first travelling units 112 have travelling power, and the whole photovoltaic cleaning robot can be driven continuously to travel when the other first travelling units 112 find the hollow or clip into the recess.
The first transmission mechanism 113 includes:
a drive wheel 1131, the drive wheel 1131 being fixed to the output shaft of the first travel motor 114;
driven wheel 1132, driven wheel 1132 is fixed to first travel unit 112;
wherein, the driving wheel 1131 and the driven wheel 1132 are respectively belt wheels and are connected through a first transmission belt 1232; or the driving wheel 1131 and the driven wheel 1132 are respectively gears and are connected through a first transmission chain.
Specifically, each first traveling unit 112 is fixed with a driven wheel 1132, and all driven wheels are connected with the driving wheel 1131 through the same first transmission belt 1232 or the same first transmission chain.
The second traveling unit 122 may be configured to be driven without a corresponding driving structure, and only follow the traveling of the first traveling unit 112. However, in order to ensure that the photovoltaic cleaning robot can continue traveling when the second traveling unit 122 is suspended or caught in the recess, the second traveling unit 122 is preferably configured to be driven by a corresponding driving structure.
In some embodiments, the add-on module 102 further includes a second travel motor mounted to the second bracket 121 for driving the second travel unit 122 to travel.
In order to simplify the structure, simplify the components, and reduce the cost, in other embodiments, the second traveling unit 122 is driven by the first traveling motor 114 to travel, specifically, may be directly driven by the second traveling motor 114, or may be indirectly driven by the second traveling motor 114 through the first traveling unit 112, which is not limited in this embodiment. In the running device 100 provided in this embodiment, the first running motor 114 drives the first running motor and the second running motor to run, so that a set of power source drives all the running motors to run, the running motors are guaranteed to run simultaneously in linkage, the running uniformity of the running motors is improved, and the obstacle crossing capability is improved.
In the traveling apparatus 100, the second traveling unit 122 is connected to the first traveling motor 114 through the second transmission mechanism 123, or the second traveling unit 122 is connected to the first traveling unit 112 through the second transmission mechanism 123.
Specifically, the second transmission mechanism 123 includes:
a driving wheel 1233; the driving wheel 1233 is fixed to the output shaft of the first traveling motor 114, or to the first traveling unit 112 driven by the first traveling motor 114 through the first transmission 113;
a fifth wheel 1231, the fifth wheel 1231 being fixed to the second travel unit 122;
wherein the driving wheel 1233 and the fifth wheel 1231 are pulleys, respectively, and are connected through a second transmission belt 1232; or the drive wheel 1233 and the fifth wheel 1231 are gears, respectively, and are connected by a second transmission chain.
The number of the second traveling units 122 in the additional module 102 may be set to one, and in this case, the second traveling units 122 are connected to the first traveling motor 114 or the first traveling unit 112 of the traveling apparatus through the second transmission mechanism 123. The number of the second traveling units 122 in the adding module 102 may be set to be plural, and in this case, the connecting wheels 1231 of the second traveling units 122 are connected to the driving wheels 1233 through the same second transmission belt 1232 or the same second transmission two.
The first and second travel units 112 and 122 have the same structure. Specifically, the walking unit includes a walking wheel 11, the walking wheel 11 is fixed on a walking wheel shaft 13, and the walking wheel shaft 13 is rotatably mounted on the first bracket 111 or the second bracket 121 around the axis thereof; the first traveling motor 114 is used for driving the traveling wheel 11 of the first traveling unit 112 to travel on the upper surface of the photovoltaic module 300. The traveling wheel shafts 13 of the first traveling unit 112 and the second traveling unit 122 are different in size so as to be respectively fitted with the first transmission mechanism 113 and the second transmission mechanism 123.
Further, the walking unit further includes:
a mounting bracket 16, the mounting bracket 16 being fixed to the first bracket 111 or the second bracket 121; the traveling wheel shaft 13 is rotatably mounted to the mounting bracket 16 about its own axis, so that the traveling wheel shaft 13 is rotatably mounted to the first bracket 111 or the second bracket 121 about its own axis through the mounting bracket 16;
the guide wheel 12, the guide wheel 12 is rotatably mounted on the mounting bracket 16 around the axis thereof through the guide wheel shaft 14; the angle between the axis of the steering wheel shaft 14 and the axis of the walking wheel shaft 13 is any value within a preset angle range. The preset angle range may be set to 80 ° -100 °, and in particular may be set to 90 °.
It will be appreciated by those skilled in the art that the traveling wheels in the traveling unit travel on the upper surface of the photovoltaic module 300, but the photovoltaic module 300 is inclined, i.e., the upper surface of the photovoltaic module 300 is inclined, so that it is difficult for the photovoltaic cleaning robot to travel on an inclined surface. The traveling wheel 11 and the guide wheel 12 are integrated in the traveling unit provided in this embodiment, and the axis included angle range of the traveling wheel shaft 13 and the guide wheel shaft 14 is a preset angle range, so that the guide wheel 12 can be clamped at the edge of the photovoltaic module, the photovoltaic cleaning robot plays a role in guiding, and the photovoltaic cleaning robot can travel on the inclined photovoltaic module 300.
Meanwhile, the traveling wheel 11 and the guide wheel 12 in the traveling unit provided in this embodiment are integrated on the mounting bracket 16 to form a smaller module, so that the traveling unit is convenient to assemble to the first bracket 111 and the second bracket 121 to form the base module 101 and the additional module 102 respectively, and the base module 101 and the additional module 102 are convenient to produce, manufacture and assemble. Furthermore, when the preset angle in the traveling unit is set to 90 °, the whole traveling unit is more standardized, so that the standardization degree of the whole traveling device 100 is improved, and the quality is improved and the cost is reduced.
In some embodiments, the running gear shaft 13 and the steering gear shaft 14 of the running unit do not interfere with each other, and are respectively mounted to the mounting bracket 16 through bearings, as shown in fig. 8-10. At this time, the guide wheel 12 is not additionally power-driven and is only driven during the travel of the photovoltaic cleaning robot.
In other embodiments, the traveling wheel shaft 13 and the guide wheel shaft 14 of the traveling unit are respectively fixed with a bevel gear 15, and the bevel gear 15 of the traveling wheel shaft 13 and the bevel gear 15 of the guide wheel shaft 14 are engaged, as shown in fig. 5 to 7. In the traveling unit provided in this embodiment, the guide wheel shaft 14 and the traveling wheel shaft 13 are coupled together through the bevel gear 15, so that the power of the first traveling motor 114 or the second traveling motor is transmitted to the guide wheel 12 through the traveling wheel 11.
In the running device 100, the additional module 102 may be provided as one module; of course, the adding modules 102 may be provided in two, and the second brackets 121 of the two may be detachably fixed to opposite ends of the first bracket 111, respectively.
The running gear 100 provided in this embodiment can realize modular design and production, is convenient for reduce the spare part quantity, and has high standardization level. Meanwhile, the walking device 100 can realize that only one first walking motor 114 is used for driving all walking units to be linked, so that obstacle crossing capability can be improved.
The embodiment of the utility model also provides a photovoltaic cleaning robot 200, which comprises a traveling device, wherein the traveling device is the traveling device 100 provided by the embodiment.
The photovoltaic cleaning robot provided by the embodiment is applied to the walking device provided by the embodiment, and the difficulty in production and design is low. Of course, the photovoltaic cleaning robot provided in this embodiment also has other effects related to the walking device provided in the above embodiment, and will not be described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. A walking device of a photovoltaic cleaning robot, comprising:
the base module comprises a first bracket, a first traveling motor arranged on the first bracket and a first traveling unit arranged on the first bracket; the first travelling motor is used for driving the first travelling unit to travel;
the additional installation module comprises a second bracket and a second walking unit arranged on the second bracket; the second support is detachably and fixedly connected with the first support.
2. The running gear according to claim 1, wherein the first running unit is a plurality of running units; the first travelling motor drives at least one first travelling unit to travel through a first transmission mechanism.
3. The running gear of claim 2, wherein the first transmission mechanism comprises:
the driving wheel is fixed on the output shaft of the first walking motor;
a driven wheel fixed to the first travel unit;
the driving wheel and the driven wheel are respectively belt wheels and are connected through a first transmission belt; or the driving wheel and the driven wheel are gears respectively and are connected through a first transmission chain.
4. The running gear according to claim 2, wherein the second running unit is driven to run by the first running motor, or
The additional installation module further comprises a second walking motor arranged on the second support, and the second walking motor is used for driving the second walking unit to move.
5. The running gear according to claim 4, wherein the second running unit is connected to the first running motor through a second transmission mechanism, or the second running unit is connected to the first running unit through the second transmission mechanism.
6. The running gear of claim 5, wherein the second transmission mechanism comprises:
a driving wheel; the driving wheel is fixed on an output shaft of the first walking motor or a first walking unit driven by the first walking motor through the first transmission mechanism;
the connecting wheel is fixed on the second walking unit;
the driving wheel and the connecting wheel are belt wheels respectively and are connected through a second transmission belt; or the driving wheel and the connecting wheel are gears respectively and are connected through a second transmission chain.
7. The running gear according to claim 1, wherein the running unit includes a running wheel fixed to a running wheel axle rotatably mounted to the first bracket or the second bracket about its own axis;
the first travelling motor is used for driving travelling wheels of the first travelling unit to travel on the upper surface of the photovoltaic module.
8. The running gear of claim 7, wherein the running unit further comprises:
the mounting bracket is fixed on the first bracket or the second bracket; the walking wheel shaft can be rotatably arranged on the mounting bracket around the axis of the walking wheel shaft;
the guide wheel is rotatably arranged on the mounting bracket around the axis of the guide wheel through a guide wheel shaft; the included angle between the axis of the guide wheel shaft and the axis of the walking wheel shaft is any value within a preset angle range.
9. The running gear according to claim 8, wherein the running axle and the steering axle do not interfere with each other, or
The walking wheel shaft and the guide wheel shaft are respectively fixed with a bevel gear, and the bevel gears of the walking wheel shaft and the guide wheel shaft are meshed.
10. The running gear according to claim 1, wherein the add-on module is one; or the number of the additional modules is two, and the second brackets of the two modules are respectively and detachably fixed at the two opposite ends of the first bracket.
11. A photovoltaic cleaning robot comprising a running gear, characterized in that the running gear is a running gear according to any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268170.5U CN220732700U (en) | 2023-08-22 | 2023-08-22 | Photovoltaic cleaning robot and running gear thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268170.5U CN220732700U (en) | 2023-08-22 | 2023-08-22 | Photovoltaic cleaning robot and running gear thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220732700U true CN220732700U (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322268170.5U Active CN220732700U (en) | 2023-08-22 | 2023-08-22 | Photovoltaic cleaning robot and running gear thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN220732700U (en) |
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2023
- 2023-08-22 CN CN202322268170.5U patent/CN220732700U/en active Active
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