CN212442176U - Self-adjusting photovoltaic panel cleaning robot - Google Patents
Self-adjusting photovoltaic panel cleaning robot Download PDFInfo
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- CN212442176U CN212442176U CN202020901413.8U CN202020901413U CN212442176U CN 212442176 U CN212442176 U CN 212442176U CN 202020901413 U CN202020901413 U CN 202020901413U CN 212442176 U CN212442176 U CN 212442176U
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
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- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000012937 correction Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 4
- 241001330002 Bambuseae Species 0.000 abstract 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 4
- 239000011425 bamboo Substances 0.000 abstract 4
- 238000010248 power generation Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 210000003608 fece Anatomy 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The application relates to a self-adjusting photovoltaic panel cleaning robot, which comprises a support frame, rollers and an adjusting mechanism; idler wheels are arranged below two ends of the support frame and can move along the photovoltaic panel guide rails; be provided with adjustment mechanism on the support frame, adjustment mechanism can be through the length of adjusting the support frame, adjusts the distance between the gyro wheel at both ends. Finely tune the length at support frame both ends through adjustment mechanism, and then reach the purpose of adjusting the interval between the support frame both ends gyro wheel, match with the guide rail of walking position department at present, so that should predetermine deviation control within the scope of predetermineeing, because it can independently stretch out and draw back the adjustment at the photovoltaic board horizontal direction, can save loaded down with trivial details test correction link, for technical personnel in the field facilitate, with first regulation pole, the second is adjusted the pole and is set up to interior thread structure with adjusting a section of thick bamboo, stretch into from adjusting a section of thick bamboo both ends respectively and adjust a section of thick bamboo, through rotating the regulation section of thick bamboo, first regulation pole, the second is adjusted the pole and all can the adjusting position.
Description
Technical Field
The application relates to the field of photovoltaic power generation, in particular to a self-adjusting photovoltaic panel cleaning robot.
Background
According to global market research, the photovoltaic power generation industry is increasing, and particularly, wind power, thermal power and hydroelectric power are common in middle east China. The photovoltaic power stations account for 80% of the whole market, the countries lack water resources, the manufacturing cost of wind power generation far exceeds that of photovoltaic power generation, relevant subsidy policies are issued in some countries, and therefore the occupation ratio of the market is very high. What influences the generated energy most in the whole photovoltaic power generation industry is that dust, sunshine, bird droppings are the natural environment that can't change to sunshine. But for dust, bird droppings, hot spot effect influence.
At present, all photovoltaic power generation industries adopt robots for cleaning and operation and maintenance, but various robots appearing in the existing market are assembled and debugged on site, and the size error of a track caused by artificial construction or environmental factors of a photovoltaic panel group cannot be corrected by the robot, so that an automatically-adjusted cleaning device is lacked.
Disclosure of Invention
In view of this, the application provides a self-adjusting photovoltaic panel cleaning robot, which includes a support frame, rollers and an adjusting mechanism; idler wheels are arranged below two ends of the supporting frame and can move along the photovoltaic panel guide rail; the adjusting mechanism is arranged on the supporting frame and can adjust the distance between the rollers at the two ends by adjusting the length of the supporting frame.
In one possible implementation manner, the support frame comprises a left support frame and a right support frame, and the adjusting mechanism comprises a motor, an adjusting rod and an adjusting cylinder; the adjusting rod is sleeved in the adjusting cylinder, and the distance extending into the adjusting cylinder is adjustable; the adjusting rod and the adjusting cylinder are respectively connected with the left supporting frame and the right supporting frame; the motor is in transmission connection with the adjusting cylinder.
In one possible implementation manner, the support frame comprises a left support frame and a right support frame, and the adjusting mechanism comprises a motor, an adjusting rod and an adjusting cylinder; the adjusting rod is sleeved in the adjusting cylinder, and the distance extending into the adjusting cylinder is adjustable; the number of the adjusting rods is two, namely a first adjusting rod and a second adjusting rod, and the first adjusting rod and the second adjusting rod are respectively connected with the left supporting frame and the right supporting frame; the motor is in transmission connection with the adjusting cylinder.
In a possible implementation manner, the adjusting cylinder is internally provided with an internal thread; the adjusting rod is externally provided with external threads, the adjusting cylinder rotates to adjust the distance of the adjusting rod extending into the adjusting cylinder.
In a possible implementation manner, the device further comprises a distance detection device and a controller; the distance detection device is arranged on the support frame and used for detecting the distance between the photovoltaic panel guide rails; the controller is arranged on the supporting frame and used for receiving the detection signal of the distance detection device and sending control information to the adjusting mechanism according to the detection signal.
In one possible implementation, the adjusting mechanism further comprises a transmission gear; the adjusting cylinder is externally provided with external threads, the transmission gear is matched with the external threads, and the motor is in transmission connection with the transmission gear and drives the adjusting cylinder to rotate.
In a possible implementation mode, a brush is arranged below the supporting frame, a spring is installed at least one end of the brush, and the spring is connected with the supporting frame.
In a possible implementation manner, a first external thread is arranged on the first adjusting rod, a second external thread is arranged on the second adjusting rod, a first internal thread is arranged at one end of the adjusting cylinder, and a second internal thread is arranged at the other end of the adjusting cylinder; the first external thread is matched with the first internal thread, and the second external thread is matched with the second internal thread; the thread directions of the first external thread and the second external thread are the same.
In a possible implementation manner, the adjusting mechanism has a preset stroke, and the range of the preset stroke is 0-10 cm.
The utility model has the advantages that: finely tune the length at support frame both ends through adjustment mechanism, and then reach the purpose of adjusting the interval between the support frame both ends gyro wheel, match with the guide rail that is walking position department at present to make this preset deviation control within the scope of predetermineeing, because it can independently stretch out and draw back the adjustment at photovoltaic board horizontal direction, can save loaded down with trivial details test correction link, facilitate for technical staff in the field.
In addition, the first adjusting rod, the second adjusting rod and the adjusting cylinder are arranged to be of an internal and external thread structure, the adjusting cylinder extends into the adjusting cylinder from two ends of the adjusting cylinder respectively, the positions of the first adjusting rod and the second adjusting rod can be adjusted by rotating the adjusting cylinder, internal and external threads with different thread degrees are arranged in the same direction, and the adjusting precision of the adjusting mechanism is higher.
Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.
Fig. 1 shows a schematic top view of a self-adjusting photovoltaic panel cleaning robot of an embodiment of the present application.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention or for simplicity in description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present application.
Fig. 1 shows a schematic top view of a self-adjusting photovoltaic panel cleaning robot according to an embodiment of the present application.
As shown in fig. 1, the self-adjusting photovoltaic panel cleaning robot includes a support frame, a roller 130 and an adjusting mechanism; the rollers 130 are arranged below two ends of the support frame, and the rollers 130 can move along the photovoltaic panel guide rails; be provided with adjustment mechanism on the support frame, adjustment mechanism can be through the length of adjusting the support frame, adjusts the distance between both ends gyro wheel 130. It should be noted that fig. 1 illustrates that the device can be moved up and down in fig. 1, and the length of the supporting frame can be adjusted in the left and right direction.
In this embodiment, the self-adjusting photovoltaic panel cleaning robot in this application is mainly responsible for regularly clearing up dust and other sundries that fall on the photovoltaic panel, guarantees that the photovoltaic panel can normally work for a long time, but after each guide rail on the photovoltaic panel group that polylith photovoltaic panel constitutes links to each other, because production and processing reason, there is less deviation in the guide rail at the junction, can cause gyro wheel 130 to appear the deviation in the process of walking in the past in the long term, the self-adjusting photovoltaic panel cleaning robot of this application embodiment finely tunes the length at support frame both ends through adjustment mechanism, and then reaches the purpose of adjusting the interval between the gyro wheel 130 at support frame both ends, matches with the guide rail of current position of walking department, so that this preset deviation control is within the preset range. It should be noted that the main structure of the supporting frame is not limited specifically, and is generally a square frame, which is material saving, cost saving and has sufficient strength.
Furthermore, the self-adjusting photovoltaic panel cleaning robot is simple to install, and after the robot is transported to an installation site, the robot can be adjusted in a telescopic mode in the horizontal direction of the photovoltaic panel, so that a complex test and correction link is omitted, and convenience is brought to technicians in the field.
As shown in fig. 1, in one embodiment, the support frame comprises a left support frame 111 and a right support frame 112, and the adjusting mechanism comprises a motor, an adjusting rod 121 and an adjusting cylinder 122; the adjusting rod 121 is sleeved inside the adjusting cylinder 122, and the distance extending into the adjusting cylinder 122 is adjustable; the adjusting rod 121 and the adjusting cylinder 122 are respectively connected with the left supporting frame 111 and the right supporting frame 112; the motor is in transmission connection with the adjusting cylinder 122.
In this embodiment, the adjusting mechanism divides the supporting frame into a left supporting frame 111 and a supporting frame, the adjusting cylinder 122 is driven to rotate by the motor, the adjusting rod 121 is driven to extend into the adjusting cylinder 122 for a certain distance, thereby completing the length adjustment, the adjusting rod 121 and the adjusting cylinder 122 are respectively connected with the left supporting frame 111 and the right supporting frame 112, the connection manner is not the same, and only an example of a feasible manner is provided herein, and the connection manner is not limited in particular, a bearing assembly is disposed at a corresponding position of the adjusting cylinder 122, one end of the left support bracket 111 extends into the adjusting cylinder 122 to match with the bearing, the other end of the adjusting cylinder 122 is fixedly connected with an adjusting rod 121, the adjusting rod 121 extends into the adjusting cylinder 122 from the other end thereof, the motor drives the adjusting cylinder 122 to rotate, the rotation is simple mechanical transmission, and the specific structure is not limited, so that a person skilled in the art can select the most suitable implementation mode according to specific conditions.
In addition, the installation position of the motor is not specifically limited, and the motor can be fixedly installed on the left support frame 111 or the support frame, and only the normal operation of the motor needs to be ensured.
As shown in fig. 1, in one embodiment, the support frame comprises a left support frame 111 and a right support frame 112, and the adjusting mechanism comprises a motor, an adjusting rod 121 and an adjusting cylinder 122; the adjusting rod 121 is sleeved inside the adjusting cylinder 122, and the distance extending into the adjusting cylinder 122 is adjustable; the number of the adjusting rods 121 is two, and the two adjusting rods 121 are respectively a first adjusting rod 121 and a second adjusting rod 121, and the first adjusting rod 121 and the second adjusting rod 121 are respectively connected with the left support frame 111 and the right support frame 112; the motor is in transmission connection with the adjusting cylinder 122.
In this embodiment, the left support frame 111 and the right support frame 112 are respectively connected with a first adjusting rod 121 and a second adjusting rod 121, the first adjusting rod 121 and the second adjusting rod 121 respectively extend from two ends of the adjusting cylinder 122, the positions of the first adjusting rod 121 and the second adjusting rod 121 can be adjusted by rotating the adjusting cylinder 122, and the installation of bearings or other rotatable structures in the adjusting cylinder 122 can be omitted, so that the processing flow is simplified, the cost is reduced, the production efficiency is improved, and the assembly by technicians in the field is facilitated.
In one embodiment, the adjusting cylinder 122 is internally provided with internal threads; the outside of the adjusting rod 121 is provided with external threads, the adjusting cylinder 122 rotates, and the distance of the adjusting rod 121 extending into the adjusting cylinder 122 is adjusted.
In this embodiment, the adjusting cylinder 122 and the adjusting rod 121 finish fine adjustment of the length of the cleaning robot through internal and external threads, and the adjusting rod 121 and the adjusting cylinder 122 with the internal and external threads have balanced adjusting speed, so that fine adjustment can be effectively performed, and excessive or insufficient adjustment amount can not occur. Preferably, the fine adjustment stroke of the adjustment cylinder 122 may be 0-10 cm.
As shown in fig. 1, in one embodiment, the device further includes a distance detection device 160 and a controller; the distance detection device 160 is arranged on the support frame and used for detecting the distance between the photovoltaic panel guide rails; the controller is mounted on the support frame and is configured to receive a detection signal from the distance detection device 160 and send control information to the adjustment mechanism according to the detection signal.
In this embodiment, the self-adjusting type photovoltaic panel cleaning robot further comprises a distance detection device 160 and a controller, wherein the distance detection device 160 is disposed on the support frame, and the time required for the self-adjusting type photovoltaic panel cleaning robot to move on each photovoltaic panel is determined according to the moving speed of the roller 130 and the length of the photovoltaic panel, and is the preset time for interval detection of the distance detection device 160, generally, the time can be set to 30 seconds, that is, the interval between the photovoltaic panel guide rails to pass through is determined every 30 seconds, a detection signal is sent to the controller, and after the control signal is processed, control information is sent to the adjusting mechanism to prepare for starting adjustment work so as to be suitable for the next photovoltaic panel guide rail. The distance detecting device 160 is not particularly limited, and may perform the detection by an infrared method or a camera.
Furthermore, the distance detection device 160 may not be used, but the remaining variation amount is detected, so that the rollers 130 at the two ends are adaptively adjusted, and only the rollers 130 can be matched with the current guide rail, and the error is guaranteed to be as small as possible, which is not described herein again.
As shown in FIG. 1, in one embodiment, the adjustment mechanism further comprises a drive gear 123; an external thread is arranged outside the adjusting cylinder 122, the transmission gear 123 is matched with the external thread, and the motor is in transmission connection with the transmission gear 123 to drive the adjusting cylinder 122 to rotate.
In this embodiment, the transmission connection between the motor and the adjusting mechanism further includes a transmission gear 123, the outer wall of the adjusting cylinder 122 is provided with an external thread matching with the transmission gear 123, and the motor drives the transmission gear 123 to realize the rotation of the adjusting cylinder 122.
In one embodiment, a brush 140 is disposed under the supporting frame, a spring 150 is installed at least one end of the brush 140, and the spring 150 is connected to the supporting frame.
In this embodiment, the brush 140 is installed below the self-adjusting photovoltaic panel cleaning robot, and at least one end of the brush is installed with the spring 150, so that the brush 140 can stretch and retract within a preset range, and the brush is not in a tight state at the limit position of the adjusting device, which affects the cleaning cleanliness and the service life of the device.
In one embodiment, the first adjusting rod is provided with a first external thread, the second adjusting rod is provided with a second external thread, the inner wall of one end of the adjusting cylinder is provided with a first internal thread, the inner wall of the other end of the adjusting cylinder is provided with a second internal thread, the first external thread is matched with the first internal thread, the second external thread is matched with the second internal thread, and the thread directions of the first external thread and the second external thread are the same.
In this embodiment, the first adjusting rod and the second adjusting rod are provided with the first external thread and the second external thread in the same direction, it should be particularly pointed out that, in order to ensure that the left support frame 111 and the right support frame 112 can move relatively, i.e. adjust the distance between the rollers 130 at the two ends thereof, the first external thread and the second external thread are arranged in the same direction, the thread degrees should be different and opposite, the first internal thread and the second internal thread with two different thread degrees appear in the adjusting cylinder 122 in this way, the cost and the difficulty of processing the adjusting cylinder 122 are improved, but the adjusting precision is also further improved, the adjusting device is suitable for the photovoltaic panel with relatively smaller guide rail error between the photovoltaic panels, higher cost and better quality.
According to the above specific embodiment, the adjustment precision of the equidirectional arrangement of the first external thread and the second external thread is high, and the practitioner in the field can select a thread structure suitable for the situation according to the specific situation of the selected photovoltaic panel.
In one embodiment, the supporting frame and the roller 130 form a cleaning unit, a plurality of cleaning units can be connected in a foldable manner, and the cleaning units at two ends are provided with adjusting mechanisms.
In this embodiment, the supporting frame and the roller 130 form a cleaning unit, and after a photovoltaic panel group formed by a plurality of photovoltaic panels is laid, the length and the width of the photovoltaic panel group can be changed according to the specific situation of the position, so the cleaning unit also needs to be adjusted correspondingly. Because the equipment only needs to be finely adjusted, the cleaning units at the two ends are only required to be provided with the adjusting mechanisms, and fine adjustment can be realized.
In the aspect of maintenance, the foldable cleaning units can be installed on site in a complete machine transportation mode, the foldable cleaning units are directly opened and matched with corresponding photovoltaic panel groups, the labor and material cost is further saved, and the overall installation efficiency is effectively improved.
Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (9)
1. A self-adjusting photovoltaic panel cleaning robot is characterized by comprising a support frame, rollers and an adjusting mechanism;
idler wheels are arranged below two ends of the supporting frame and can move along the photovoltaic panel guide rail;
the support frame is provided with the adjusting mechanism, and the adjusting mechanism can adjust the distance between the rollers at the two ends by adjusting the length of the support frame.
2. The self-adjusting photovoltaic panel cleaning robot according to claim 1, wherein the support frame comprises a left support frame and a right support frame, and the adjusting mechanism comprises a motor, an adjusting rod and an adjusting cylinder;
the adjusting rod is sleeved in the adjusting cylinder, and the distance extending into the adjusting cylinder is adjustable; the adjusting rod and the adjusting cylinder are respectively connected with the left supporting frame and the right supporting frame;
the motor is in transmission connection with the adjusting cylinder.
3. The self-adjusting photovoltaic panel cleaning robot according to claim 1, wherein the support frame comprises a left support frame and a right support frame, and the adjusting mechanism comprises a motor, an adjusting rod and an adjusting cylinder;
the adjusting rod is sleeved in the adjusting cylinder, and the distance extending into the adjusting cylinder is adjustable;
the number of the adjusting rods is two, namely a first adjusting rod and a second adjusting rod, and the first adjusting rod and the second adjusting rod are respectively connected with the left supporting frame and the right supporting frame;
the motor is in transmission connection with the adjusting cylinder.
4. The self-adjusting photovoltaic panel cleaning robot according to claim 2 or 3, wherein an internal thread is provided inside the adjusting cylinder; the adjusting rod is externally provided with external threads, the adjusting cylinder rotates to adjust the distance of the adjusting rod extending into the adjusting cylinder.
5. The self-adjusting photovoltaic panel cleaning robot according to claim 1, further comprising a distance detection device and a controller;
the distance detection device is arranged on the support frame and used for detecting the distance between the photovoltaic panel guide rails;
the controller is arranged on the supporting frame and used for receiving the detection signal of the distance detection device and sending control information to the adjusting mechanism according to the detection signal.
6. The self-adjusting photovoltaic panel cleaning robot of claim 2, wherein the adjustment mechanism further comprises a transmission gear;
the adjusting cylinder is externally provided with external threads, the transmission gear is matched with the external threads, and the motor is in transmission connection with the transmission gear and drives the adjusting cylinder to rotate.
7. The self-adjusting photovoltaic panel cleaning robot according to claim 1, wherein a brush is arranged below the support frame, a spring is arranged at least one end of the brush, and the spring is connected with the support frame.
8. The self-adjusting photovoltaic panel cleaning robot according to claim 3, wherein the first adjusting rod is provided with a first external thread, the second adjusting rod is provided with a second external thread, one end of the adjusting cylinder is provided with a first internal thread, and the other end of the adjusting cylinder is provided with a second internal thread;
the first external thread is matched with the first internal thread, and the second external thread is matched with the second internal thread; the thread directions of the first external thread and the second external thread are the same.
9. The self-adjusting photovoltaic panel cleaning robot according to claim 1, wherein the adjusting mechanism has a preset stroke, and the range of the preset stroke is 0-10 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901413.8U CN212442176U (en) | 2020-05-25 | 2020-05-25 | Self-adjusting photovoltaic panel cleaning robot |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020901413.8U CN212442176U (en) | 2020-05-25 | 2020-05-25 | Self-adjusting photovoltaic panel cleaning robot |
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| CN212442176U true CN212442176U (en) | 2021-02-02 |
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| CN202020901413.8U Expired - Fee Related CN212442176U (en) | 2020-05-25 | 2020-05-25 | Self-adjusting photovoltaic panel cleaning robot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111495814A (en) * | 2020-05-25 | 2020-08-07 | 优普美智(北京)科技有限公司 | Self-adjusting photovoltaic panel cleaning robot |
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2020
- 2020-05-25 CN CN202020901413.8U patent/CN212442176U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111495814A (en) * | 2020-05-25 | 2020-08-07 | 优普美智(北京)科技有限公司 | Self-adjusting photovoltaic panel cleaning robot |
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