CN216137727U - Solar cell panel surface cleaning device - Google Patents
Solar cell panel surface cleaning device Download PDFInfo
- Publication number
- CN216137727U CN216137727U CN202121060258.2U CN202121060258U CN216137727U CN 216137727 U CN216137727 U CN 216137727U CN 202121060258 U CN202121060258 U CN 202121060258U CN 216137727 U CN216137727 U CN 216137727U
- Authority
- CN
- China
- Prior art keywords
- cleaning
- solar cell
- cell panel
- cleaning brush
- panel surface
- 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.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 94
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000004094 surface-active agent Substances 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 238000005406 washing Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 8
- 238000010248 power generation Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000002834 transmittance Methods 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
- Photovoltaic Devices (AREA)
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a solar cell panel surface cleaning device which comprises a support, a cleaning assembly, a cleaning liquid collecting and spraying assembly and an electric control system, wherein the cleaning liquid collecting and spraying assembly comprises a rainwater collecting box, a surfactant storage box, a spraying mechanism and a mechanism for sucking a surfactant into the rainwater collecting box; the cleaning assembly comprises a driving mechanism and a cleaning brush, and the driving mechanism drives the cleaning brush to swing on the surface of the solar cell panel so as to automatically clean the surface of the solar cell panel; the cleaning assembly and the rainwater collecting assembly are connected with an electric control system. The device has the advantages that rainwater is collected and the surfactant is added, and then the surface of the solar cell panel is sprayed; the automatic cleaning work of the surface of the solar cell panel is realized by driving the cleaning brush to swing, the equipment is simple in structure, and the power generation efficiency of the solar cell can be improved.
Description
Technical Field
The utility model relates to the field of cleaning equipment, in particular to a solar cell panel surface cleaning device.
Background
China is a big country for photovoltaic power generation, dust deposited on the surface of the solar cell panel has the functions of reflecting, scattering and absorbing solar radiation on incident light, the transmittance of the incident light can be reduced, the solar radiation received by the solar cell panel is reduced, and the output power is reduced accordingly. Dust on the surface of the photovoltaic panel can also affect the heat dissipation of the solar panel assembly, so that the temperature of the assembly is increased, and the power generation efficiency of the solar cell is reduced, for example, in Chinese patent document, a solar panel cleaning device and a solar panel device (application number: CN201120407281.4) thereof need to be provided with a guide rail, the guide rail can shield sunlight, so that the efficiency of the solar panel absorbing the sun is reduced, and the use effect is affected, secondly, after the brush is cleaned, the brush is exposed outside, the service life of the brush is affected, the cleaning effect is further affected, the occupied area is large, the storage property is not available, and finally, the driving device and the control mechanism are exposed outside for a long time, the external rainwater and high temperature can damage the brush, and the service life of the driving device and the control mechanism is affected, thereby increasing economic cost, wherein the methods of electrostatic dust removal and airflow dust removal are difficult to remove stubborn stains; a large amount of water resources and manpower are needed for water jet dedusting and mechanical dedusting, and therefore a solar cell panel surface cleaning device is provided.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: there are many methods for cleaning the surface of the solar cell panel, but the methods of electrostatic dust collection and airflow dust collection are difficult to remove stubborn stains; and water jet dedusting and mechanical dedusting require a great deal of labor.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a solar cell panel surface cleaning device, collects and sprays subassembly and electrical system including a solar cell panel main part, support, washing subassembly, washing liquid, panel, washing subassembly, washing liquid are collected and are sprayed the subassembly and all fix on the support, it collects and sprays the subassembly and all is connected electrical system to wash subassembly, washing liquid.
The cleaning assembly comprises a cleaning brush, a rotating shaft, a connecting rod, a worm wheel, a worm, a first motor and an L-shaped cover plate; the cleaning brush is parallel to the photovoltaic surface of the solar cell panel main body, and the tail end of the cleaning brush is fixed on the cylindrical surface of the rotating shaft; the rotating shaft is hinged to the bracket and can rotate relative to the bracket; a rod-shaped rotating arm is fixed on the rotating shaft, the connecting rod is hinged to the rotating arm, and the other end of the connecting rod is hinged to the eccentric position of the worm wheel; the worm wheel is meshed with the worm to realize worm wheel and worm transmission, and the worm is connected with the end of the first motor shaft and is driven to rotate by the motor.
The cleaning liquid collecting and spraying assembly comprises a rainwater collecting box, a surfactant storage box, a cleaning liquid spraying mechanism, a rocking block, a piston rod, a crank rod, a second motor, a small submersible pump, a water pipe and a nozzle. The rainwater collecting box is a hollow box body, and a plurality of through holes are formed in a top plate; the rainwater collecting box and the surfactant storage box are both fixed on the bracket, a cylindrical groove is formed in the bracket between the rainwater collecting box and the surfactant storage box, and through holes communicated with the cylindrical groove are formed in the rainwater collecting box and the surfactant storage box; the rocking block is arranged in the circular groove, is of a disc structure and can rotate in the cylindrical groove; a through groove is formed in the middle of the rocking block, and the piston rod is arranged in the through groove and can move in the through groove; the other end of the piston rod is hinged to the crank rod, and the other end of the crank rod is fixed on a motor shaft of the second motor; the small submersible pump is arranged in the rainwater collecting box, and the water pipe is connected with a water outlet of the small submersible pump; one section of the water pipe is fixed at the upper end of the cleaning brush, and a plurality of nozzles are arranged on the water pipe and used for spraying water in the water pipe onto the solar cell panel main body.
Preferably, the top plate and the bottom plate of the rainwater collection box are inclined at a certain angle, so that objects such as fallen leaves are prevented from covering the top plate.
Preferably, the support plate is provided with the L-shaped cover plate, and after the cleaning brush finishes cleaning, the cleaning brush, the water pipe and the nozzle can be contained in the L-shaped cover plate, so that the service life of the element is prolonged.
Preferably, a position sensor is mounted on the support plate, and the position sensor is touched when the cleaning brush is cleaned, so that the number of times of swinging of the cleaning brush is recorded, and the cleaning brush can be assisted to enter the L-shaped cover plate when the cleaning work is finished.
Preferably, a water level sensor is installed in the rainwater collection tank and used for detecting the water level in the rainwater collection tank so as to cooperate with the controller to decide whether to start the cleaning operation.
Compared with the prior art, the utility model has the beneficial effects that:
1. the device ingeniously combines the characteristics of water jet dedusting and mechanical dedusting, utilizes collected rainwater to lubricate and wash, utilizes a mechanical structure to drive the scraping brush to achieve the cleaning effect, improves the solar energy absorption efficiency of the solar cell panel main body, and enhances the usability.
2. The device utilizes the characteristic of a rocker mechanism to realize the function of filling the surfactant into the water tank; if surfactant lacks water and when agglomerating, this structure also can add surfactant with the water in the water tank in, drive arrangement and control mechanism all set up at solar cell panel and support lower extreme, can effectively avoid rainwater erosion and high temperature insolate to improve life.
3. Through the effect of L shape cover plate, make the cleaning brush accomplish cleaning work after, can accomodate into cleaning brush, water pipe and nozzle through L shape cover plate, improve the life of each component, have the effect of saving space, accomodating to improve cleaning quality next time.
Drawings
Fig. 1 is a schematic structural diagram of a solar cell panel surface cleaning apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a sweeper brush drive assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view of a cleaning solution collecting and dispensing assembly according to an embodiment of the present invention.
In the figure: 1. a solar cell panel main body; 2. a support; 3. cleaning the assembly; 31. cleaning with a brush; 32. a rotating shaft; 33. a connecting rod; 34. a worm gear; 35. a worm; 36. a first motor; 37. an L-shaped cover plate; 4. a cleaning fluid collection and spray assembly; 41. a surfactant storage tank; 42. a rainwater collection box; 43. shaking the block; 44. A piston rod; 45. a crank lever; 46. a second motor; 47. a small submersible pump; 48. a water pipe; 49. a nozzle; 5. an electronic control system; 51. a controller; 52. a position sensor; 53. a water level sensor.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
Referring to fig. 1 to 3, a solar cell panel surface cleaning device comprises a solar cell panel main body 1, a support 2, a cleaning assembly 3, a cleaning liquid collecting and spraying assembly 4 and an electric control system 5, wherein the solar cell panel main body 1, the cleaning assembly 3, the cleaning liquid collecting and spraying assembly 4 and the electric control system 5 are fixed on the support 2, the cleaning assembly 3 and the cleaning liquid collecting and spraying assembly 4 are both connected with the electric control system 5, the cleaning assembly 3 comprises a cleaning brush 31, a rotating shaft 32, a connecting rod 33, a worm wheel 34, a worm 35, a first motor 36 and an L-shaped cover plate 37, the cleaning liquid collecting and spraying assembly 4 comprises a rainwater collecting box 42, a surfactant storage box 41, a rocking block 43, a piston rod 44, a crank rod 45, a second motor 46, a small submersible pump 47, a water pipe 48 and a nozzle 49, the electric control system 5 comprises a controller 51, a position sensor 52, a small submersible pump 47, a water pipes 48 and a nozzle 49, A water level sensor 53.
The rainwater collecting box 42 is a hollow box body, the box body is composed of a bottom plate, a left side plate, a right side plate, a front side plate, a rear side plate and a top plate, a plurality of through holes are formed in the top plate of the box body, the top plate has a certain inclination angle with the bottom plate, the front side plate of the box body is provided with through holes, the surfactant storing box 41 is a hollow box body, the side plate of the box body is provided with through holes, the rocking block 43 is of a disc structure, the cylindrical surface of the disc is provided with through holes, the rocking block 43 is arranged in a cylindrical groove of the bracket 2, the piston end of the piston rod 44 is arranged in the through hole of the rocking block 43, the other end of the piston rod is hinged to one end of the crank rod 45, the other end of the crank rod 45 is fixed on the shaft of the second motor 46, the worm 35 is arranged on the first motor 36 at the shaft end position, the worm wheel 34 is driven to rotate by the first motor 36, the worm wheel 34 is meshed with the worm 35, the rotating shaft 32 is of a cylindrical structure and is arranged in the through hole of the bracket 2, a rod-shaped rotating arm is fixed on the cylindrical surface of the rotating shaft 32, one end of the connecting rod 33 is hinged on the eccentric position of the worm wheel 34, the other end is hinged on the rotating arm of the rotating shaft 32, and the brush handle end of the cleaning brush 31 is fixed on the cylindrical surface of the rotating shaft 32.
The cleaning liquid spraying mechanism comprises a small water pump, a water pipe 48 and a plurality of nozzles 49, the small water pump is arranged in the rainwater collecting box 42, the outlet of the water pump is connected with the water pipe 48, a part of the water pipe 48 is fixed on the cleaning brush 31, can move along with the cleaning brush 31, a plurality of nozzles 49 are arranged on the water pipe 48, cleaning liquid in the water pipe 48 can be sprayed on the solar cell panel main body 1, the L-shaped cover plate 37 comprises a top plate, a right side plate and a base, is fixedly arranged on the bracket 2 at the base position and can be contained in the L-shaped cover plate 37 when the cleaning brush 31 finishes the cleaning work, the position sensor 52 is arranged on the supporting plate, when the cleaning brush 31 is cleaned, the cleaning brush will touch the position sensor 52, the position sensor 52 records the swinging times and the position of the cleaning brush 31, and the rainwater collection box 42 is internally provided with a water level sensor 53 for detecting the water level in the rainwater collection box 42.
Further, through being provided with L shape cover plate 37, make the cleaning brush 31 accomplish the cleaning after, can take in cleaning brush 31 through L shape cover plate 37, water pipe 48 and nozzle 49 are gone into, improve the life of each component, have and save space, the effect of accomodating, thereby improve cleaning quality next time, through all setting up drive arrangement and electrical system 5 at solar cell panel main part 1 and support 2 lower extreme, can effectively avoid rainwater erosion and high temperature insolate, thereby improve service life, this cleaning device is than traditional equipment, can not shelter from solar cell panel main part 1, thereby can not block the absorption conversion of solar cell panel main part 1 to solar energy, the reinforcing practicality.
The working principle of the utility model is as follows: in rainy weather, the rainwater collection box 42 collects and stores rainwater; when the timer of the controller 51 reaches the cleaning time limit, the first motor 36 is driven to rotate in the forward direction to drive the crank rod 45 to rotate, the crank rod 45 drives the piston rod 44 to reciprocate in the groove of the rocking block 43, and the surfactant in the surfactant storage tank 41 is extracted into the rainwater collection tank 42; then the controller 51 drives the small submersible pump 47 to pump the cleaning liquid of the rainwater collection tank 42 out through the water pipe 48 and spray the cleaning liquid through a plurality of nozzles 49, see fig. 3; at this time, the controller 51 controls the second motor 46 to rotate to drive the worm wheel 34 and the worm 35 to operate, and finally drives the cleaning brush 31 to swing through the connecting rod 33 and the rotating shaft 32, so that the cleaning work of the surface of the solar cell panel main body 1 is realized; further, the position sensor 52 detects the number of times the brush 31 swings, and when the cleaning request is satisfied, the second motor 46 stops rotating and it is ensured that the brush 31 is accommodated in the L-shaped cover plate 37.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above-mentioned embodiments only represent embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the concept of the present invention, and these embodiments are all within the protection scope of the present invention.
Claims (8)
1. The utility model provides a solar cell panel surface cleaning device which characterized in that: collect and spray subassembly (4) and electrical system (5) including solar cell panel main part (1), support (2), washing subassembly (3), washing liquid are all fixed on support (2), wash subassembly (3), washing liquid and collect and spray subassembly (4) and all be connected electrical system (5), wash subassembly (3), washing liquid and collect and spray subassembly (4), wash subassembly (3) including cleaning brush (31), pivot (32), connecting rod (33), worm wheel (34), worm (35), first motor (36) and L shape cover plate (37), washing liquid is collected and is sprayed subassembly (4) including rainwater collecting box (42), surfactant bin (41), rocking block (43), piston rod (44), crank rod (45), second motor (46), The small submersible pump (47), the water pipe (48) and the nozzle (49), and the electric control system (5) comprises a controller (51), a position sensor (52) and a water level sensor (53).
2. The solar panel surface cleaning apparatus according to claim 1, wherein: the rainwater collecting box (42) is a hollow box body, the box body is composed of a bottom plate, a left side plate, a right side plate, a front side plate, a rear side plate and a top plate, a plurality of through holes are formed in the top plate of the box body, the top plate and the bottom plate have a certain inclination angle, the front side plate of the box body is provided with the through holes, the surfactant storage box (41) is a hollow box body, and the side plate of the box body is provided with the through holes.
3. The solar panel surface cleaning apparatus according to claim 1, wherein: the rocking block (43) is of a disc structure, a through hole is formed in the cylindrical surface of the disc, the rocking block (43) is installed in the cylindrical groove of the support (2), the piston end of the piston rod (44) is installed in the through hole of the rocking block (43), the other end of the piston rod is hinged to one end of the crank rod (45), and the other end of the crank rod (45) is fixed to the shaft of the second motor (46).
4. The solar panel surface cleaning apparatus according to claim 1, wherein: the worm (35) is arranged on the first motor (36) at the shaft end position, the worm (35) is driven to rotate by the first motor (36), the worm wheel (34) is meshed with the worm (35), the rotating shaft (32) is of a cylindrical structure and is arranged in a through hole of the support (2), a rod-shaped rotating arm is fixed on the cylindrical surface of the rotating shaft (32), one end of the connecting rod (33) is hinged to the eccentric position of the worm wheel (34), the other end of the connecting rod is hinged to the rotating arm of the rotating shaft (32), and the brush holder end of the cleaning brush (31) is fixed on the cylindrical surface of the rotating shaft (32).
5. The solar panel surface cleaning apparatus according to claim 1, wherein: the cleaning liquid spraying mechanism comprises a small water pump, a water pipe (48) and a plurality of nozzles (49), the small water pump is placed in the rainwater collection box (42), an outlet of the water pump is connected with the water pipe (48), one part of the water pipe (48) is fixed on the cleaning brush (31) and can move along with the cleaning brush (31), and the plurality of nozzles (49) are mounted on the water pipe (48) and can spray cleaning liquid in the water pipe (48) onto the solar cell panel main body (1).
6. The solar panel surface cleaning apparatus according to claim 1, wherein: the L-shaped cover plate (37) comprises a top plate, a right side plate and a base, the base is fixedly arranged on the bracket (2), and when the cleaning brush (31) finishes cleaning work, the cleaning brush can be stored in the L-shaped cover plate (37).
7. The solar panel surface cleaning apparatus according to claim 1, wherein: a position sensor (52) is mounted on the supporting plate, the position sensor (52) can be touched when the cleaning brush (31) is cleaned, and the position sensor (52) records the swinging times and the position of the cleaning brush (31).
8. The solar panel surface cleaning apparatus according to claim 1, wherein: a water level sensor (53) is arranged in the rainwater collection box (42) and used for detecting the water level in the rainwater collection box (42).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121060258.2U CN216137727U (en) | 2021-05-18 | 2021-05-18 | Solar cell panel surface cleaning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121060258.2U CN216137727U (en) | 2021-05-18 | 2021-05-18 | Solar cell panel surface cleaning device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216137727U true CN216137727U (en) | 2022-03-29 |
Family
ID=80799312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121060258.2U Active CN216137727U (en) | 2021-05-18 | 2021-05-18 | Solar cell panel surface cleaning device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216137727U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113333352A (en) * | 2021-05-18 | 2021-09-03 | 安庆师范大学 | Solar cell panel surface cleaning device |
CN118611570A (en) * | 2024-06-25 | 2024-09-06 | 长春职业技术学院 | Automatic cleaning robot for photovoltaic panel |
-
2021
- 2021-05-18 CN CN202121060258.2U patent/CN216137727U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113333352A (en) * | 2021-05-18 | 2021-09-03 | 安庆师范大学 | Solar cell panel surface cleaning device |
CN113333352B (en) * | 2021-05-18 | 2023-12-26 | 安庆师范大学 | Solar cell panel surface cleaning device |
CN118611570A (en) * | 2024-06-25 | 2024-09-06 | 长春职业技术学院 | Automatic cleaning robot for photovoltaic panel |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110385294B (en) | A photovoltaic board cleaning equipment for photovoltaic power plant | |
CN216137727U (en) | Solar cell panel surface cleaning device | |
CN112403958A (en) | Auxiliary device capable of automatically cleaning accumulated snow for solar photovoltaic power generation board | |
CN111530816A (en) | Environment-friendly belt cleaning device suitable for solar cell panel | |
CN213944013U (en) | Photovoltaic power generation device with clean subassembly | |
CN113275274A (en) | Photovoltaic electroplax dust collector that bloies | |
CN215835376U (en) | Photovoltaic bicycle shed support | |
CN113333352B (en) | Solar cell panel surface cleaning device | |
CN112222046A (en) | Tower type solar power station heliostat mirror surface cleaning device | |
CN115622487A (en) | Windproof stable solar photovoltaic power generation equipment | |
CN213693607U (en) | Photovoltaic module panel convenient to it is clean | |
CN221103291U (en) | Automatic cleaning device for photovoltaic power generation plate | |
CN210273953U (en) | Self-cleaning function's solar photovoltaic board | |
CN219655930U (en) | Solar street lamp capable of automatically cleaning solar panel | |
CN218079222U (en) | Semi-automatic cleaning device for solar photovoltaic panel | |
CN116800189A (en) | Photovoltaic power station photovoltaic board cleaning robot | |
CN110227664B (en) | Solar cell panel cleaning equipment convenient to installation | |
CN219420714U (en) | Cleaning device for solar photovoltaic panel | |
CN219164512U (en) | Marine floating type photovoltaic power station assembly cleaning system | |
CN221464042U (en) | Solar flat plate collector | |
CN221669829U (en) | Photovoltaic board automatically cleaning mechanism | |
CN220582781U (en) | Snow removing device of solar flat plate collector | |
CN221127232U (en) | Solar photovoltaic cleaning device | |
CN219899199U (en) | Centralized photovoltaic board dust collector | |
CN218920370U (en) | New forms of energy photovoltaic board deashing mechanism |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231105 Address after: 246650 Pinggang Village, Lianyun Township, Yuexi County, Anqing City, Anhui Province (County Economic Development Zone) Patentee after: ANHUI LANRUI ELECTRONICS TECHNOLOGY Co.,Ltd. Address before: No. 128, Linghu Road, Anqing, Anhui, Anhui Patentee before: ANQING NORMAL University |