CN211385948U - Photovoltaic power generation device - Google Patents
Photovoltaic power generation device Download PDFInfo
- Publication number
- CN211385948U CN211385948U CN202020000314.2U CN202020000314U CN211385948U CN 211385948 U CN211385948 U CN 211385948U CN 202020000314 U CN202020000314 U CN 202020000314U CN 211385948 U CN211385948 U CN 211385948U
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- CN
- China
- Prior art keywords
- solar cell
- cell panel
- installation shell
- roller
- photovoltaic power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 20
- 229920002799 BoPET Polymers 0.000 claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 35
- 239000012528 membrane Substances 0.000 claims abstract description 19
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- 238000000576 coating method Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 37
- 239000004744 fabric Substances 0.000 claims description 20
- 239000012459 cleaning agent Substances 0.000 claims description 6
- 238000002788 crimping Methods 0.000 claims description 5
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 3
- 230000010405 clearance mechanism Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 12
- 239000000428 dust Substances 0.000 description 7
- 238000003825 pressing Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000007790 scraping Methods 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor 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)
- Photovoltaic Devices (AREA)
Abstract
The utility model belongs to the new energy field, in particular to a photovoltaic power generation device, which comprises a solar cell panel, wherein two ends of the solar cell panel are rotationally connected with guide rollers, a cleaning mechanism is arranged on the bottom surface of the solar cell panel, a PET film is wound on the solar cell panel, and the PET film penetrates through the inside of the cleaning mechanism; personnel use spanner and joint to carry out the joint, then rotate it, the pivoted brush roller can be scrubbed the PET membrane, the PET membrane passes through coating mechanism in proper order, the wiper mechanism further washs, at last the PET membrane is through the wiper of erasing the board top surface, the wiper is wiped the PET membrane and is gone up remaining liquid impurity and wipe, PET membrane outward appearance after wasing is comparatively clean, can effectively guarantee the luminousness, it is direct to clean solar cell panel not need personnel, cause the damage to solar cell panel when effectively preventing to wash, and it is comparatively convenient to wash, only need personnel to rotate the joint can.
Description
Technical Field
The utility model relates to a new forms of energy field specifically is a photovoltaic power generation device.
Background
Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.
Chinese patent discloses a solar photovoltaic power generation panel cleaner. (grant publication No. CN109622432A), traditional clearance mode has been improved to this patent technique, has solved the amount of labour big, has consumed the problem that the manpower is low with the inefficiency to realize automatic clearance, however, its use equipment is direct to clear up solar cell panel, causes the damage to solar cell panel's surface easily, influences solar cell panel's conversion efficiency. Accordingly, one skilled in the art provides a photovoltaic power generation apparatus to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a photovoltaic power generation device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a photovoltaic power generation device comprises a solar cell panel, wherein two ends of the solar cell panel are rotatably connected with guide rollers, a cleaning mechanism is installed on the bottom surface of the solar cell panel, a PET film is wound on the solar cell panel and penetrates through the cleaning mechanism, the cleaning mechanism comprises an installation shell and a driving roller rotating on the inner wall of the installation shell, an inlet and an outlet are respectively formed in two ends of the installation shell, the driving roller is located at one end, close to the inlet, of the installation shell, a driven roller is rotatably connected inside the installation shell, the driving roller and the driven roller are in mutual pressing contact, a brush roller is rotatably connected to the inner wall of the installation shell, rotating shafts of the driving roller and the brush roller extend to the outer side of the installation shell and are fixedly connected with gears, the two gears are meshed with each other, and a clamping joint is coaxially fixed on the driving roller, the inner wall of the installation shell is close to one end fixedly connected with of the outlet is provided with an erasing plate and a guide-out roller, the top surface of the erasing plate is fixedly bonded with an erasing cloth, the installation shell is internally provided with a coating mechanism and a clearing mechanism, and the PET film positioned in the cleaning mechanism sequentially passes through the inlet, the driving roller, the brush roller, the coating mechanism, the clearing mechanism, the erasing cloth, the guide-out roller and the outlet.
As a further aspect of the present invention: the coating mechanism comprises a liquid containing box and sponge which is fixedly bonded at the right end of the liquid containing box, a liquid inlet pipe is hermetically connected to the liquid containing box, the other end of the liquid inlet pipe penetrates through the installation shell and extends to the outer side of the installation shell, a penetration hole is formed in the outer wall of the liquid containing box corresponding to the sponge, and a cleaning agent is filled in the liquid containing box.
As a further aspect of the present invention: the liquid containing box is fixed on the bottom surface of the inner wall of the mounting shell, and the PET film is in contact with the sponge.
As a further aspect of the present invention: clear away the mechanism and include the fixed plate and fix a plurality of scraper blade, a plurality of at its top surface the scraper blade is equidistance interval arrangement, clear away the mechanism still include with a plurality of crimping roller, a plurality of that the scraper blade corresponds the crimping roller is with a plurality of the scraper blade is staggered arrangement.
As a further aspect of the present invention: the fixed plate is fixed on the bottom surface of the inner wall of the mounting shell, and the compression joint roller is fixed on the top surface of the inner wall of the mounting shell through a support.
As a further aspect of the present invention: the scraper plate is made of ABS plastic.
As a further aspect of the present invention: the top end of the scraper is provided with a round angle.
Compared with the prior art, the beneficial effects of the utility model are that:
after a certain time, a person uses a wrench to clamp the clamping head and then rotates the clamping head, at the moment, the driving roller, the driven roller and the brush roller synchronously rotate, the driving roller and the driven roller relatively rotate to drive the PET film to rotate, the rotation direction of the brush roller is opposite to the movement direction of the PET film, the rotating brush roller can scrub the PET film to remove dust on the surface of the PET film, the PET film sequentially passes through the coating mechanism and the cleaning mechanism to be further cleaned, finally the PET film passes through the wiping cloth on the top surface of the wiping plate and is in contact with the wiping cloth, the wiping cloth wipes residual liquid impurities on the PET film, then the liquid impurities flow out through the outlet after being guided by the guide roller, the surface of the cleaned PET film is cleaner, the light transmittance can be effectively ensured, so that the solar cell panel can be fully illuminated, and the person does not need to directly clean the solar cell panel, the solar cell panel is effectively prevented from being damaged during cleaning, the cleaning is convenient, and only personnel need to rotate the clamping joint.
Drawings
FIG. 1 is a schematic structural diagram of a photovoltaic power generation device;
FIG. 2 is a schematic diagram of a washer in a photovoltaic power plant;
FIG. 3 is a schematic diagram of an internal structure of a cleaning machine in a photovoltaic power generation apparatus;
FIG. 4 is an enlarged view of the point A in FIG. 3;
fig. 5 is an enlarged schematic view of B in fig. 3.
In the figure: 1. a solar panel; 11. a guide roller; 2. a cleaning mechanism; 201. an inlet; 202. an outlet; 21. mounting a shell; 22. a drive roll; 221. a clamping head; 27. a gear; 23. a driven roller; 24. a brush roller; 25. erasing the plate; 251. wiping cloth; 26. a delivery roller; 3. a coating mechanism; 31. a liquid containing box; 311. a penetration hole; 32. a sponge; 33. a liquid inlet pipe; 4. a clearing mechanism; 41. a fixing plate; 42. a squeegee; 43. a crimping roller; 5. a PET film.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a photovoltaic power generation apparatus includes a solar panel 1, two ends of the solar panel 1 are rotatably connected to guide rollers 11, a cleaning mechanism 2 is installed on a bottom surface of the solar panel 1, a PET film 5 is wound on the solar panel 1, the PET film 5 penetrates through the cleaning mechanism 2, the cleaning mechanism 2 includes an installation shell 21 and a driving roller 22 rotating on an inner wall thereof, an inlet 201 and an outlet 202 are respectively opened at two ends of the installation shell 21, the driving roller 22 is located at an end of the installation shell 21 close to the inlet 201, a driven roller 23 is rotatably connected inside the installation shell 21, the driving roller 22 and the driven roller 23 are in mutual pressing contact, a brush roller 24 is rotatably connected on an inner wall of the installation shell 21, a rotating shaft of the driving roller 22 and the brush roller 24 extends to an outer side of the installation shell 21, and gears 27 are fixedly connected to each other, the two gears 27, a clamping joint 221 is coaxially fixed on a gear 27 on the driving roller 22, one end of the inner wall of the mounting shell 21 close to the outlet 202 is fixedly connected with an erasing plate 25 and a leading-out roller 26, a wiping cloth 251 is fixedly bonded on the top surface of the erasing plate 25, the coating mechanism 3 and the clearing mechanism 4 are further mounted in the mounting shell 21, and the PET film 5 positioned in the cleaning mechanism 2 sequentially passes through the inlet 201, the driving roller 22, the brush roller 24, the coating mechanism 3, the clearing mechanism 4, the wiping cloth 251, the leading-out roller 26 and the outlet 202.
In this embodiment: in practical use, as the PET film 5 covers the solar cell panel 1, dust, sundries and the like fall onto the PET film 5, after a certain time, a person uses a wrench to clamp the clamping head 221 and then rotates the clamping head, the driving roller 22 and the driven roller 23 are in mutual pressing contact, the two gears 27 are meshed with each other, at the moment, the driving roller 22, the driven roller 23 and the brush roller 24 synchronously rotate, the driving roller 22 and the driven roller 23 relatively rotate to drive the PET film 5 to rotate, the PET film 5 enters the cleaning mechanism 2 through the inlet 201 and flows out through the outlet 202 under the action of the guide roller 11, circulation of the PET film 5 is realized, the rotation direction of the brush roller 24 is opposite to the movement direction of the PET film 5, the rotating brush roller 24 can scrub the PET film 5 to remove dust on the surface of the PET film 5, and the PET film 5 contacts with the sponge 32 when passing through the coating mechanism 3, the cleaning agent in the liquid containing box 31 permeates onto the sponge 32 through the permeation holes 311, when the PET film 5 passes through the sponge 32, the sponge 32 brushes the cleaning agent on the PET film 5 to clean stubborn stains on the surface of the PET film 5, when the PET film 5 passes through the cleaning mechanism 4, as the plurality of compression joint rollers 43 and the plurality of scraping plates 42 are arranged in a staggered manner, under the action of the compression joint rollers 43, the scraping plates 42 can scrape the surface of the PET film 5 to scrape firm impurities, and finally the PET film 5 passes through the wiping cloth 251 on the top surface of the wiping plate 25 and contacts with the wiping cloth 251, the wiping cloth 251 wipes residual liquid impurities on the PET film 5, then the liquid impurities are guided by the guide rollers 26 to flow out through the outlet 202, the surface of the cleaned PET film 5 is relatively clean, the light transmittance can be effectively ensured, so that the solar cell panel 1 can be sufficiently illuminated, and the solar cell panel 1 does not need to be directly cleaned by personnel, the solar cell panel 1 is effectively prevented from being damaged during cleaning, the cleaning is convenient, and only the clamping connector 221 needs to be rotated by a person.
In fig. 1-3: the cleaning device comprises a solar cell panel 1, two ends of the solar cell panel 1 are rotatably connected with guide rollers 11, a cleaning mechanism 2 is installed on the bottom surface of the solar cell panel 1, a PET film 5 is wound on the solar cell panel 1 and penetrates through the cleaning mechanism 2, the cleaning mechanism 2 comprises an installation shell 21 and a driving roller 22 rotating on the inner wall of the installation shell 21, an inlet 201 and an outlet 202 are respectively formed in two ends of the installation shell 21, the driving roller 22 is located at one end, close to the inlet 201, of the installation shell 21, a driven roller 23 is rotatably connected inside the installation shell 21, the driving roller 22 and the driven roller 23 are in mutual pressing contact, a hairbrush 24 is rotatably connected to the inner wall of the installation shell 21, rotating shafts of the driving roller 22 and the hairbrush 24 extend to the outer side of the installation shell 21 and are fixedly connected with gears 27, the two gears 27 are mutually meshed, a clamping head 221 is coaxially fixed on the gear 27 on the driving roller 22, an erasing plate 25 and a guide roller 26 are, the top surface of the erasing plate 25 is adhered and fixed with a wiping cloth 251, the inside of the mounting shell 21 is also provided with a coating mechanism 3 and a clearing mechanism 4, a PET film 5 positioned in the cleaning mechanism 2 sequentially passes through an inlet 201, a driving roller 22, a brush roller 24, the coating mechanism 3, the clearing mechanism 4, the wiping cloth 251, a guide-out roller 26 and an outlet 202, when in actual use, as the PET film 5 covers the solar cell panel 1, dust, sundries and the like can fall onto the PET film 5, after a certain time, a person uses a wrench to clamp the clamping head 221 and then rotates the clamping head, as the driving roller 22 and the driven roller 23 are in mutual pressing contact and the two gears 27 are meshed with each other, at the moment, the driving roller 22, the driven roller 23 and the brush roller 24 synchronously rotate, the driving roller 22 and the driven roller 23 relatively rotate to drive the PET film 5 to rotate, the PET film 5 enters the cleaning mechanism 2 through the inlet 201 under the action of the guide roller 11, and flow out through the outlet 202, realize the circulation of the PET membrane 5, and the rotation direction of the brush roller 24 is opposite to the motion direction of the PET membrane 5, the rotating brush roller 24 can scrub the PET membrane 5, remove the dust on the surface of the PET membrane 5, finally the PET membrane 5 passes through the wiping cloth 251 on the top surface of the wiping plate 25 and contacts with the wiping cloth 251, the wiping cloth 251 wipes the residual liquid impurities on the PET membrane 5, then the liquid impurities flow out through the outlet 202 under the guidance of the guide-out roller 26, the cleaned PET membrane 5 has a cleaner appearance, the light transmittance can be effectively ensured, so that the solar cell panel 1 can obtain sufficient illumination, the solar cell panel 1 is not required to be cleaned directly, the solar cell panel 1 is effectively prevented from being damaged during cleaning, and the cleaning is convenient, and only the person needs to rotate the bayonet joint 221.
In fig. 4: coating mechanism 3 includes flourishing liquid case 31 and the sponge 32 of bonding fixing at its right-hand member, sealing connection has feed liquor pipe 33 on flourishing liquid case 31, feed liquor pipe 33 obtains the other end and runs through installation shell 21, and extend to the outside of installation shell 21, flourishing liquid case 31 has seted up infiltration hole 311 with the outer wall that sponge 32 corresponds, the inside packing of flourishing liquid case 31 has the sanitizer, flourishing liquid case 31 is fixed in the bottom surface of installation shell 21 inner wall, and PET membrane 5 and sponge 32 contact, PET membrane 5 is through coating mechanism 3, contact with sponge 32, the sanitizer in flourishing liquid case 31 permeates to sponge 32 through infiltration hole 311, PET membrane 5 is when sponge 32, sponge 32 brushes the sanitizer to it, wash the comparatively stubborn spot in PET membrane 5 surface, accessible feed liquor pipe 33 supplyes the sanitizer in flourishing liquid case 31.
In fig. 5: the cleaning mechanism 4 comprises a fixing plate 41 and a plurality of scrapers 42 fixed on the top surface of the fixing plate, the scrapers 42 are arranged at equal intervals, the cleaning mechanism 4 further comprises a plurality of press rollers 43 corresponding to the scrapers 42, the press rollers 43 are arranged in a staggered manner with the scrapers 42, the fixing plate 41 is fixed on the bottom surface of the inner wall of the mounting shell 21, the press rollers 43 are fixed on the top surface of the inner wall of the mounting shell 21 through brackets, when the PET film 5 passes through the cleaning mechanism 4, because the press rollers 43 are arranged in a staggered manner with the scrapers 42, the scrapers 42 can scrape the surface of the PET film 5 under the action of the press rollers 43, and scrape firmly adhered impurities, the scrapers 42 are made of ABS plastic, are light in weight and are not easy to corrode, the PET film 5 cannot be damaged due to corrosion, the top ends of the scrapers 42 are provided with round corners, when the PET film 5 is scraped, the PET film 5 is not damaged.
The utility model discloses a theory of operation is: in practical use, as the PET film 5 covers the solar cell panel 1, dust, sundries and the like fall onto the PET film 5, after a certain time, a person uses a wrench to clamp the clamping head 221 and then rotates the clamping head, the driving roller 22 and the driven roller 23 are in mutual pressing contact, the two gears 27 are meshed with each other, at the moment, the driving roller 22, the driven roller 23 and the brush roller 24 synchronously rotate, the driving roller 22 and the driven roller 23 relatively rotate to drive the PET film 5 to rotate, the PET film 5 enters the cleaning mechanism 2 through the inlet 201 and flows out through the outlet 202 under the action of the guide roller 11, circulation of the PET film 5 is realized, the rotation direction of the brush roller 24 is opposite to the movement direction of the PET film 5, the rotating brush roller 24 can scrub the PET film 5 to remove dust on the surface of the PET film 5, and the PET film 5 contacts with the sponge 32 when passing through the coating mechanism 3, the cleaning agent in the liquid containing box 31 permeates onto the sponge 32 through the permeation holes 311, when the PET film 5 passes through the sponge 32, the sponge 32 brushes the cleaning agent on the PET film 5 to clean stubborn stains on the surface of the PET film 5, when the PET film 5 passes through the cleaning mechanism 4, as the plurality of compression joint rollers 43 and the plurality of scraping plates 42 are arranged in a staggered manner, under the action of the compression joint rollers 43, the scraping plates 42 can scrape the surface of the PET film 5 to scrape firm impurities, and finally the PET film 5 passes through the wiping cloth 251 on the top surface of the wiping plate 25 and contacts with the wiping cloth 251, the wiping cloth 251 wipes residual liquid impurities on the PET film 5, then the liquid impurities are guided by the guide rollers 26 to flow out through the outlet 202, the surface of the cleaned PET film 5 is relatively clean, the light transmittance can be effectively ensured, so that the solar cell panel 1 can be sufficiently illuminated, and the solar cell panel 1 does not need to be directly cleaned by personnel, the solar cell panel 1 is effectively prevented from being damaged during cleaning, the cleaning is convenient, and only the clamping connector 221 needs to be rotated by a person.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a photovoltaic power generation device, includes solar cell panel (1), its characterized in that, the both ends of solar cell panel (1) are rotated and are connected with guide roller (11), wiper mechanism (2) are installed to the bottom surface of solar cell panel (1), solar cell panel (1) is gone up around being equipped with PET membrane (5), just PET membrane (5) run through the inside of wiper mechanism (2), wiper mechanism (2) are including installation shell (21) and rotation at its inner wall drive roll (22), import (201), export (202) have been seted up respectively to the both ends of installation shell (21), drive roll (22) are located installation shell (21) are close to the one end of import (201), the inside of installation shell (21) is rotated and is connected with driven voller (23), drive roll (22) with driven voller (23) contact each other, the inner wall of installation shell (21) rotates and is connected with brush roller (24), drive roll (22) with the pivot of brush roller (24) extends to the outside of installation shell (21), and equal fixedly connected with gear (27), two gear (27) intermeshing, on drive roll (22) gear (27) coaxial fastening has joint (221), the inner wall of installation shell (21) is close to the one end fixedly connected with of export (202) erases board (25) and guide-out roller (26), the top surface bonding of erasing board (25) is fixed with wiping cloth (251), coating mechanism (3) and clearance mechanism (4) are still installed to the inside of installation shell (21), are located inside PET membrane (5) of wiper mechanism (2) pass through in proper order import (201), drive roll (22), brush roller (24), The coating device (3), the cleaning device (4), the wiper (251), the delivery roller (26) and an outlet (202).
2. The photovoltaic power generation device according to claim 1, wherein the coating mechanism (3) comprises a liquid containing box (31) and a sponge (32) which is fixedly bonded at the right end of the liquid containing box, a liquid inlet pipe (33) is hermetically connected to the liquid containing box (31), the other end of the liquid inlet pipe (33) penetrates through the installation shell (21) and extends to the outer side of the installation shell (21), a penetration hole (311) is formed in the outer wall of the liquid containing box (31) corresponding to the sponge (32), and a cleaning agent is filled in the liquid containing box (31).
3. The photovoltaic power generation device according to claim 2, wherein the liquid containing tank (31) is fixed on the bottom surface of the inner wall of the mounting shell (21), and the PET film (5) is in contact with the sponge (32).
4. The photovoltaic power generation device according to claim 1, wherein the removing mechanism (4) comprises a fixing plate (41) and a plurality of scrapers (42) fixed on the top surface thereof, the scrapers (42) are arranged at equal intervals, the removing mechanism (4) further comprises a plurality of crimping rollers (43) corresponding to the scrapers (42), and the crimping rollers (43) are arranged in a staggered manner with the scrapers (42).
5. A photovoltaic power generation device in accordance with claim 4, characterized by, that the fixing plate (41) is fixed on the bottom surface of the inner wall of the mounting case (21), and the press-contact roller (43) is fixed on the top surface of the inner wall of the mounting case (21) by a bracket.
6. The photovoltaic power generation device according to claim 4, wherein the scraper (42) is made of ABS plastic.
7. A photovoltaic power plant according to claim 4, characterized in that the top end of the blade (42) has rounded corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020000314.2U CN211385948U (en) | 2020-01-01 | 2020-01-01 | Photovoltaic power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020000314.2U CN211385948U (en) | 2020-01-01 | 2020-01-01 | Photovoltaic power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211385948U true CN211385948U (en) | 2020-09-01 |
Family
ID=72228209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020000314.2U Expired - Fee Related CN211385948U (en) | 2020-01-01 | 2020-01-01 | Photovoltaic power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211385948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705396A (en) * | 2020-12-21 | 2021-04-27 | 安徽庆丰余防伪科技有限公司 | Dustproof spraying device of anti-counterfeiting printing equipment |
| CN119070105A (en) * | 2024-11-05 | 2024-12-03 | 大唐新能源(察右后旗)有限公司 | A high-stability slip ring circuit and device for wind turbine generator set |
-
2020
- 2020-01-01 CN CN202020000314.2U patent/CN211385948U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705396A (en) * | 2020-12-21 | 2021-04-27 | 安徽庆丰余防伪科技有限公司 | Dustproof spraying device of anti-counterfeiting printing equipment |
| CN112705396B (en) * | 2020-12-21 | 2021-10-15 | 安徽庆丰余防伪科技有限公司 | Dustproof spraying device of anti-counterfeiting printing equipment |
| CN119070105A (en) * | 2024-11-05 | 2024-12-03 | 大唐新能源(察右后旗)有限公司 | A high-stability slip ring circuit and device for wind turbine generator set |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20220101 |