CN209969018U - Solar photovoltaic board belt cleaning device - Google Patents
Solar photovoltaic board belt cleaning device Download PDFInfo
- Publication number
- CN209969018U CN209969018U CN201920560594.XU CN201920560594U CN209969018U CN 209969018 U CN209969018 U CN 209969018U CN 201920560594 U CN201920560594 U CN 201920560594U CN 209969018 U CN209969018 U CN 209969018U
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- CN
- China
- Prior art keywords
- solar photovoltaic
- photovoltaic panel
- header tank
- wall
- ball screw
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- 238000004140 cleaning Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000007921 spray Substances 0.000 claims abstract description 18
- 238000007664 blowing Methods 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000003651 drinking water Substances 0.000 claims description 6
- 235000020188 drinking water Nutrition 0.000 claims description 6
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 8
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model relates to the technical field of solar photovoltaic panel cleaning devices, in particular to a solar photovoltaic panel cleaning device, which comprises a bracket and solar photovoltaic panels which are obliquely installed and fixed at the upper end of the bracket through bolts, wherein the left and right outer walls of the bracket are horizontally welded with a support plate, the upper part of the support plate is provided with a vertical rod, two U-shaped inclined support plates are jointly and fixedly installed between the top ends of the vertical rods, the left outer part of each U-shaped inclined support plate is provided with a servo motor, the output end of the servo motor is provided with a ball screw pair through a shaft coupling, water in a water collecting tank can flow to a water pumping pipeline through a pump body and can be sprayed out from two spray heads I and a spray head II which are arranged at equal intervals through the guiding of a four-way pipe, thereby the upper surface of the solar photovoltaic panels can be continuously wetted, thereby can drive the ball screw nut pair on the ball screw pair and rotate.
Description
Technical Field
The utility model relates to a solar photovoltaic board belt cleaning device technical field, specific solar photovoltaic board belt cleaning device that says so.
Background
At present, traditional solar photovoltaic board usually lacks belt cleaning device, can not directly influence its solar energy conversion efficiency for its surface accumulation dust for a long time, belt cleaning device who mentions among the prior art simultaneously, for example the solar photovoltaic board that has self-cleaning function that has been proposed for granted patent application No. CN201821096184.6, it can not adopt in the cleaning process to carry out the limit and make a round trip to brush the limit and connect the water washing, thereby can not promote abluent efficiency, also can not flow the sewage that produces in the washing process again and carry out reuse in the water tank, more can not make to filter the piece and be convenient for dismantle the clearance, keep its filter effect, therefore still need to improve and handle.
SUMMERY OF THE UTILITY MODEL
In order to compensate for the above insufficiency, the utility model provides a solar photovoltaic board belt cleaning device to solve the problem among the above-mentioned background art.
The technical scheme of the utility model is that: a solar photovoltaic panel cleaning device comprises a support and a solar photovoltaic panel which is obliquely installed and fixed at the upper end of the support through bolts, wherein support plates are horizontally welded on the left outer wall and the right outer wall of the support, vertical rods are installed on the upper portions of the support plates, a U-shaped inclined support plate is fixedly installed between the tops of the two vertical rods, a servo motor is installed on the left outer portion of the U-shaped inclined support plate, the servo motor adopts a 60-1330 brake, a ball screw pair is installed at the output end of the servo motor through a coupler, the ball screw pair is provided with a ball screw nut pair, a cleaning brush is installed at the bottom end of the ball screw nut pair through bolts, an L-shaped slideway I is installed on the left side and the rear side of the solar photovoltaic panel through bolts, an L-shaped slideway II is installed on the front side and the right side of the solar photovoltaic panel through, intake pipe on header tank upper portion and L shape slide I and L shape slide II within a definite time breach intercommunication, just the inside pull that still of header tank is connected with the filter assembly of V shape, header tank left side intercommunication has the drinking-water pipeline, install the pump body on the drinking-water pipeline, the pump body adopts the model to be the 385 gear pump, the four-way pipe is installed to the drinking-water pipeline end, shower nozzle I is all installed to the free end about the four-way pipe, the extension pipe that is located in the middle of the solar photovoltaic board upper left portion is installed to the four-way pipe upper end, shower nozzle II is installed to extension pipe outer wall equidistance, just the extension pipe end sets up for the shutoff form, the air-blower is still installed to the bottom in the support, and the air-blower model is CX100, air-blower upper portion installation intercommunication has the air-blowing pipeline.
Preferably, the ball screw pair is provided with a sliding rod welded on the upper part of the ball screw nut pair, the bottom end face of the U-shaped inclined supporting plate is provided with an inclined sliding rail in sliding connection with the sliding rod, two ends of the ball screw pair are further in rotating connection with the left side and the right side of the U-shaped inclined supporting plate through bearings, and the length and the gradient of the inclined sliding rail are consistent with those of the solar photovoltaic panel.
The arrangement of the inclined slide rail and the slide rod can facilitate the linear motion of the ball screw pair along the bottom end face of the U-shaped inclined supporting plate from the ball screw nut pair, so that the left and right transverse brushing solar photovoltaic panels of the cleaning brush are indirectly driven, and the dust on the upper portion of the cleaning brush can be cleaned.
Preferably, the longitudinal section of L shape slide I and L shape slide II is outer high interior end setting, the synthetic circular breach that pastes each other tightly of II tip portions of L shape slide I and L shape slide, circular breach are less than the opening of the inlet channel on header tank upper portion.
This setting can assist through the circular breach with inlet channel intercommunication with the sewage that has impurity that flows in L shape slide I and the II of L shape slide gets into inside the header tank.
Preferably, filtering component is including shrouding and its rear end integrated into one piece's V-arrangement filter screen, the header tank is controlled and the back inner wall all seted up with the V-arrangement filter screen outer along the V-arrangement groove to the laminating outward, V-arrangement filter screen outer wall still is stained with the sealing rubber pad who hugs closely in the V-arrangement groove, the header tank front side is opened and is equipped with the rectangle opening that is used for pull filtering component, shrouding outer wall week side still is stained with the polyurethane rubber pad (not shown) of hugging closely in header tank rectangle opening part outer wall week side, just the shrouding passes through the installation of outer wall before screw and the header tank.
This setting can filter sewage through the setting of V-arrangement filter screen, and V-arrangement filter screen outer wall has the frame certainly, and the frame is hugged closely through the V-arrangement groove that sealing rubber pad and header tank left and right sides and back inner wall were seted up, and shrouding outer wall week side still is stained with the polyurethane rubber pad of hugging closely in header tank rectangle opening part outer wall week side simultaneously to can increase the sealed effect of filter assembly and header tank, the shrouding passes through the screw simultaneously and the installation of header tank front outer wall, thereby the higher follow-up clearance of also being convenient for of stability.
Preferably, the left free end and the right free end of the spray head I face the left front portion of the L-shaped slideway I and the left front portion of the L-shaped slideway II in sequence, the spray direction faces the front sections of the L-shaped slideway I and the L-shaped slideway II, and the spray direction of the spray head II inclines downwards.
Free end about this sets up shower nozzle I is anterior with the left front portion of L shape slide II towards L shape slide I left side in proper order to can wash the dust along the anterior segment of L shape slide I and L shape slide II, L shape slide I and L shape slide II are the downward sloping in this application simultaneously.
Preferably, the air blowing openings of the air blowing branch pipes are in contact with the upper surface of the solar photovoltaic panel, and the tail ends of the air blowing pipelines are arranged in a blocking shape.
The arrangement can quickly blow and dry the upper surface of the cleaned solar photovoltaic panel by means of the air blower and the blowing branch pipe, so that the probability of secondary pollution is reduced.
Compared with the prior art, the beneficial effect of this application:
the water in the water collecting tank can flow to a water pumping pipeline by a pump body and is sprayed out from two spray heads I and spray heads II which are arranged at equal intervals in sequence by the aid of the guiding of a four-way pipe, so that the upper surface of the solar photovoltaic panel can be continuously wetted, the ball screw pair is driven to rotate by the aid of a servo motor, so that the ball screw nut pair on the ball screw pair can be driven to rotate, the ball screw pair can be conveniently provided with the ball screw nut pair to do linear motion along the bottom end surface of a U-shaped inclined supporting plate by the aid of the inclined slide rail and the slide bar, the cleaning brush is indirectly driven to horizontally brush the washed upper surface of the solar photovoltaic panel leftwards and rightwards, dust on the upper surface of the solar photovoltaic panel can be thoroughly, quickly and effectively cleaned, sewage which is horizontally brushed leftwards and rightwards can be brought into the left side of the L-shaped slide rail I and the right side of, flow back it to the header tank again, and filter through the filtering component of V-arrangement shape before getting into the header tank bottom, specifically for setting up through the V-arrangement filter screen can filter sewage, V-arrangement filter screen outer wall has the frame by itself, the frame is hugged closely through the V-arrangement groove that sealing rubber pad and header tank left and right sides and back inner wall were seted up, the polyurethane rubber pad of hugging closely in header tank rectangle opening part outer wall week side still is stained with to shrouding outer wall week side simultaneously, thereby can increase the sealed effect of filtering component and header tank, the shrouding passes through the installation of screw and header tank front outer wall, thereby stability is higher also be convenient for follow-up dismantlement clearance, after finishing washing, can weather the solar photovoltaic panel upper surface after brushing with the help of the air-blower and through the lateral pipe that blows fast, thereby reduce its secondary pollution's probability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the position relationship between the solar photovoltaic panel and the L-shaped slide way i and the L-shaped slide way ii according to the present invention;
FIG. 3 is a schematic sectional view of the internal structure of the water collecting tank of the present invention;
FIG. 4 is a schematic view of the external structure of the water collecting tank of the present invention;
FIG. 5 is a schematic view showing the connection between the blower and the branch air blowing pipe according to the present invention;
fig. 6 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present invention;
fig. 7 is a schematic view of a partial enlarged structure at B in fig. 3 according to the present invention;
FIG. 8 is a schematic view showing the structure of the position relationship between the water collecting tank and the rectangular opening of the present invention;
fig. 9 is a schematic view of the connection relationship between the water pumping pipe, the four-way pipe and the extension pipe according to the present invention.
Wherein the reference numerals are summarized as follows: 1. a support; 2. a solar photovoltaic panel; 3. a support plate; 4. a vertical rod; 5. a U-shaped inclined supporting plate; 6. a servo motor; 7. a ball screw pair; 8. a cleaning brush; 9. an L-shaped slideway I; 10. an L-shaped slideway II; 11. a water collection tank; 12. a filter assembly; 1201. closing the plate; 1202. a V-shaped filter screen; 1203. sealing the rubber pad; 13. a slide bar; 14. inclining the slide rail; 15. a rectangular opening; 16. a water pumping pipeline; 17. a pump body; 18. a four-way pipe; 19. a spray head I; 20. an extension pipe; 21. a spray head II; 22. a blower; 23. a blowing duct; 24. a branch blowing pipe.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Referring to fig. 1-9, the solar photovoltaic panel cleaning device of the utility model comprises a support 1 and a solar photovoltaic panel 2 which is installed and fixed on the upper end of the support 1 through bolts in an inclined manner, wherein a support plate 3 is welded on the left and right outer walls of the support 1 in a horizontal manner, vertical rods 4 are installed on the upper portion of the support plate 3, a U-shaped inclined support plate 5 is installed between the top ends of the two vertical rods 4, a servo motor 6 is installed on the left outer portion of the U-shaped inclined support plate 5, a ball screw pair 7 is installed at the output end of the servo motor 6 through a shaft coupling, the ball screw pair 7 is provided with a ball screw nut pair, a cleaning brush 8 is installed at the bottom end of the ball screw nut pair through bolts, an L-shaped slideway i 9 is installed on the left side and the rear side of the solar photovoltaic panel 2 through bolts, an L-shaped slideway ii 10, and the bottom of the bracket 1 is also provided with a water collecting tank 11, a water inlet pipeline at the upper part of the water collecting tank 11 is communicated with a gap between the L-shaped slideway I9 and the L-shaped slideway II 10, a V-shaped filtering component 12 is connected in the water collecting tank 11 in a pulling way, the left side of the water collecting tank 11 is communicated with a water pumping pipeline 16, a pump body 17 is arranged on the water pumping pipeline 16, a four-way pipe 18 is arranged at the tail end of the water pumping pipeline 16, the left free end and the right free end of the four-way pipe 18 are both provided with a spray head I19, the upper end of the four-way pipe 18 is provided with an extension pipe 20 positioned in the middle of the upper left part of the solar photovoltaic panel 2, the outer wall of the extension pipe 20 is equidistantly provided with spray heads II 21, the tail end of the extension pipe 20 is arranged in a blocking shape, the bottom in the bracket 1 is also provided with a blower 22, the upper part of the blower 22 is communicated with an L-shaped blowing pipeline 23, and the tail end of the blowing pipeline 23 is communicated with blowing branch pipes 24 at equal intervals. The solar photovoltaic solar. The longitudinal section of L shape slide I9 and L shape slide II 10 is outer high interior end setting, the synthetic circular breach that pastes each other tightly of L shape slide I9 and the synthetic circular breach that pastes of L shape slide II 10 end portion, circular breach are less than the opening of the inlet channel on header tank 11 upper portion. Filtering component 12 is including shrouding 1201 and its rear end integrated into one piece's V-arrangement filter screen 1202, the V-arrangement groove of following the laminating outward with V-arrangement filter screen 1202 is all seted up to header tank 11 left and right sides and back inner wall, V-arrangement filter screen 1202 outer wall still is stained with the sealing rubber pad 1203 of hugging closely in the V-arrangement groove, header tank 11 front side is seted up and is used for the rectangle opening 15 of pull filtering component 12, shrouding 1201 outer wall week side still is stained with the polyurethane rubber pad of hugging closely in header tank 11 rectangle opening 15 department outer wall week side, just shrouding 1201 passes through the installation of screw and header tank 11 front outer wall. The spray heads I19 at the left free end and the right free end sequentially face the left front part of the L-shaped slideway I9 and the left front part of the L-shaped slideway II 10, the spraying directions face the front sections of the L-shaped slideway I9 and the L-shaped slideway II 10, and the spraying direction of the spray heads II 21 is inclined downwards. The air blowing openings of the air blowing branch pipes 24 are in contact with the upper surface of the solar photovoltaic panel 2, and the tail ends of the air blowing pipelines 23 are arranged in a blocking shape.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
In order to better understand the utility model by those skilled in the art, the working process of the utility model is briefly described with reference to the attached drawings: the water in the water collecting tank 11 can flow to the water pumping pipeline 16 by the aid of the pump body 17 and can be sprayed out from the two spray heads I19 and the spray heads II 21 arranged at equal intervals in sequence by the aid of the guide of the four-way pipe 18, so that the upper surface of the solar photovoltaic panel 2 can be wetted continuously, the ball screw pair 7 is driven to rotate by the aid of the servo motor 6, so that the ball screw nut pair on the ball screw pair 7 can be driven to rotate, meanwhile, the ball screw pair 7 can move linearly along the bottom end surface of the U-shaped inclined supporting plate 5 from the ball screw nut pair by the aid of the inclined slide rail 14 and the slide bar 13, so that the cleaning brush 8 is indirectly driven to transversely brush the washed upper surface of the solar photovoltaic panel 2 back and forth from left to right, dust on the upper surface of the solar photovoltaic panel 2 can be thoroughly, quickly and effectively cleaned, and sewage of the transversely brushed from left to right can be brought into the left side of, then, by means of the driving force of the two nozzles I19, the solar photovoltaic panel reflows into the water collection tank 11 again, and is filtered by the V-shaped filtering component 12 before entering the bottom in the water collection tank 11, specifically, sewage can be filtered by the arrangement of the V-shaped filtering net 1202, the outer wall of the V-shaped filtering net 1202 is provided with a frame, the frame is tightly attached to V-shaped grooves formed in the left and right sides and the rear inner wall of the water collection tank 11 through sealing rubber pads 1203, meanwhile, a polyurethane rubber pad tightly attached to the peripheral side of the outer wall at the rectangular opening 15 of the water collection tank 11 is also adhered to the peripheral side of the outer wall of the sealing plate 1201, so that the sealing effect of the filtering component 12 and the water collection tank 11 can be increased, meanwhile, the sealing plate 1201 is installed on the front outer wall of the water collection tank 11 through screws, so that the stability is higher, the follow-up disassembly and cleaning are convenient, after, thereby reducing the probability of secondary pollution.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a solar photovoltaic board belt cleaning device, includes support (1) and fixes solar photovoltaic board (2) in support (1) upper end through the installation of bolt slope, its characterized in that: the solar photovoltaic panel support is characterized in that a support plate (3) is horizontally welded on the left outer wall and the right outer wall of the support (1), vertical rods (4) are installed on the upper portion of the support plate (3), a U-shaped inclined support plate (5) is fixedly installed between the top ends of the two vertical rods (4), a servo motor (6) is installed on the left outer portion of the U-shaped inclined support plate (5), a ball screw pair (7) is installed at the output end of the servo motor (6) through a coupler, the ball screw pair (7) is provided with a ball screw nut pair, a cleaning brush (8) is installed at the bottom end of the ball screw nut pair through a bolt, an L-shaped slide I (9) is installed on the left side and the rear side of a solar photovoltaic panel (2) through bolts, an L-shaped slide II (10) is installed on the front side and the right side of the solar photovoltaic panel, the water inlet pipe on header tank (11) upper portion and L shape slide I (9) and L shape slide II (10) breach intercommunication within a definite time, just header tank (11) inside still pull is connected with filtering component (12) of V shape, header tank (11) left side intercommunication has drinking-water pipeline (16), install pump body (17) on drinking-water pipeline (16), four-way pipe (18) are installed to drinking-water pipeline (16) end, shower nozzle I (19) are all installed to the free end about four-way pipe (18), extension pipe (20) in the middle of solar photovoltaic board (2) upper left portion are installed to four-way pipe (18) upper end, shower nozzle II (21) are installed to extension pipe (20) outer wall equidistance, just extension pipe (20) end sets up for the shutoff form, air-blower (22) are still installed to the bottom in support (1), air-blower (22) upper portion installation intercommunication has blowing pipeline (23) that the L shape set up, the tail end of the air blowing pipeline (23) is communicated with air blowing branch pipes (24) at equal intervals.
2. The solar photovoltaic panel cleaning device according to claim 1, wherein: the solar photovoltaic.
3. The solar photovoltaic panel cleaning device according to claim 1, wherein: the longitudinal section of L shape slide I (9) and L shape slide II (10) is outer high interior end setting, the synthetic circular breach that pastes each other tightly of L shape slide I (9) and L shape slide II (10) end portion, circular breach is less than the opening of the inlet channel on header tank (11) upper portion.
4. The solar photovoltaic panel cleaning device according to claim 1, wherein: filtering component (12) including shrouding (1201) and its rear end integrated into one piece's V-arrangement filter screen (1202), the V-arrangement groove of following outward the laminating with V-arrangement filter screen (1202) is all seted up to header tank (11) about and the rear inner wall, V-arrangement filter screen (1202) outer wall still is stained with the sealing rubber pad (1203) of hugging closely in the V-arrangement groove, rectangle opening (15) that are used for pull filtering component (12) are seted up to header tank (11) front side, shrouding (1201) outer wall week side still is stained with hugging closely in header tank (11) rectangle opening (15) department outer wall week side polyurethane rubber pad, just shrouding (1201) are through screw and header tank (11) front outer wall installation.
5. The solar photovoltaic panel cleaning device according to claim 1, wherein: the left free end and the right free end of the spray head I (19) face the left front portion of the L-shaped slideway I (9) and the left front portion of the L-shaped slideway II (10) in sequence, the spraying direction faces the front sections of the L-shaped slideway I (9) and the L-shaped slideway II (10), and the spraying direction of the spray head II (21) inclines downwards.
6. The solar photovoltaic panel cleaning device according to claim 1, wherein: the air blowing openings of the air blowing branch pipes (24) are in contact with the upper surface of the solar photovoltaic panel (2), and the tail ends of the air blowing pipelines (23) are arranged in a blocking mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920560594.XU CN209969018U (en) | 2019-04-24 | 2019-04-24 | Solar photovoltaic board belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920560594.XU CN209969018U (en) | 2019-04-24 | 2019-04-24 | Solar photovoltaic board belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209969018U true CN209969018U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920560594.XU Active CN209969018U (en) | 2019-04-24 | 2019-04-24 | Solar photovoltaic board belt cleaning device |
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| Country | Link |
|---|---|
| CN (1) | CN209969018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203401A (en) * | 2020-04-23 | 2020-05-29 | 山东科技职业学院 | Single lens reflex camera reflector cleaning device |
| CN111760823A (en) * | 2020-07-30 | 2020-10-13 | 葛佳文 | Automatic clear solar cell panel |
-
2019
- 2019-04-24 CN CN201920560594.XU patent/CN209969018U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203401A (en) * | 2020-04-23 | 2020-05-29 | 山东科技职业学院 | Single lens reflex camera reflector cleaning device |
| CN111760823A (en) * | 2020-07-30 | 2020-10-13 | 葛佳文 | Automatic clear solar cell panel |
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