CN213435809U - Photovoltaic board cleaning device for photovoltaic power plant - Google Patents

Photovoltaic board cleaning device for photovoltaic power plant Download PDF

Info

Publication number
CN213435809U
CN213435809U CN202022198953.7U CN202022198953U CN213435809U CN 213435809 U CN213435809 U CN 213435809U CN 202022198953 U CN202022198953 U CN 202022198953U CN 213435809 U CN213435809 U CN 213435809U
Authority
CN
China
Prior art keywords
fixedly connected
plate
cavity
photovoltaic
cleaning device
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
Application number
CN202022198953.7U
Other languages
Chinese (zh)
Inventor
黄剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Zhongdian Xinneng Power Engineering Co ltd
Original Assignee
Zhenjiang Kaiying New Energy Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhenjiang Kaiying New Energy Co ltd filed Critical Zhenjiang Kaiying New Energy Co ltd
Priority to CN202022198953.7U priority Critical patent/CN213435809U/en
Application granted granted Critical
Publication of CN213435809U publication Critical patent/CN213435809U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Cleaning In General (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The utility model belongs to the technical field of the photovoltaic board, especially, be a photovoltaic board cleaning device for photovoltaic power plant, including the mounting panel, the U-shaped pole of two symmetric distributions of last fixed surface of mounting panel, the sliding surface of U-shaped pole is connected with the horizontal pole, the bottom fixedly connected with brush of horizontal pole, one side of horizontal pole is provided with movable sleeve and establishes the first spring on U-shaped pole surface, the bottom fixedly connected with riser of mounting panel, first cavity has been seted up to the inside of riser, the inner wall of first cavity rotates and is connected with the pivot, the fixed cover in surface of pivot is equipped with the gear, the inner wall fixedly connected with montant of first cavity. The utility model discloses a brush, first spring, gear, water tank, L shape pinion rack and wire rope have solved current photovoltaic board cleaning device for photovoltaic power plant and have been not convenient for clear up the surperficial dust of photovoltaic board, the clearance process is troublesome and can not spout the washing liquid to the surface of photovoltaic board automatically and lead to clearing up the not good problem of effect.

Description

Photovoltaic board cleaning device for photovoltaic power plant
Technical Field
The utility model relates to a photovoltaic board technical field specifically is a photovoltaic board cleaning device for photovoltaic power plant.
Background
Solar photovoltaic power generation occupies an important seat of world energy consumption in the 21 st century, not only needs to replace part of conventional energy, but also becomes a main body of world energy supply, under the large background of developing low-carbon economy, the acceptance of various governments on photovoltaic power generation is gradually improved, along with the support of policies, household solar power generation is popularized in large areas across the country, a photovoltaic panel assembly is a power generation device which can generate direct current after being exposed to sunlight, the working environment is generally arranged outdoors, however, long-time use easily causes the surface of a photovoltaic panel to be covered with dust, the working efficiency of the photovoltaic panel is greatly reduced, the service life of the photovoltaic panel is influenced to a certain extent, and therefore, the problem of surface cleaning of the photovoltaic panel cannot be ignored.
The existing photovoltaic plate cleaning device for the photovoltaic power station has the following defects:
1. dust on the surface of the photovoltaic panel is inconvenient to clean, and the cleaning process is troublesome, time-consuming and labor-consuming;
2. the cleaning liquid can not be automatically sprayed on the surface of the photovoltaic panel, the cleaning effect is poor under the dry condition, and the watering can is carried out too trouble.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a photovoltaic board cleaning device for photovoltaic power plant has solved current photovoltaic board cleaning device for photovoltaic power plant and has not been convenient for clear up the surperficial dust of photovoltaic board, and the clearance process is troublesome and can not spout the problem that the washing liquid leads to the clearance effect not good to the surface of photovoltaic board automatically.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a photovoltaic panel cleaning device for a photovoltaic power station comprises a mounting plate, wherein two U-shaped rods which are symmetrically distributed are fixedly connected to the upper surface of the mounting plate, the surface of each U-shaped rod is connected with a cross rod in a sliding manner, the bottom of each cross rod is fixedly connected with a brush, one side of each cross rod is provided with a first spring which is movably sleeved on the surface of the corresponding U-shaped rod, the bottom of the mounting plate is fixedly connected with a vertical plate, a first cavity is formed in the vertical plate, the inner wall of the first cavity is rotatably connected with a rotating shaft, the surface of the rotating shaft is fixedly sleeved with a gear, the inner wall of the first cavity is fixedly connected with a vertical rod, the surface of the vertical rod is slidably connected with an L-shaped toothed plate, the L-shaped toothed plate is meshed with the gear, the bottom of the L-shaped toothed plate is provided with a second spring, the through-hole that runs through of L shape pinion rack stretches out outside the riser, one side fixedly connected with fixed pulley of mounting panel, one side fixedly connected with wire rope of horizontal pole, wire rope's one end walk around the surface of fixed pulley and be connected with the fixed surface of pivot, the last fixed surface of riser is connected with the riser, the last surface mounting of riser has the water tank, the surface intercommunication of water tank has the outlet pipe, the last fixed surface of mounting panel is connected with the rectangular plate.
As a preferred technical scheme of the utility model, the rectangular channel has been seted up at the top of rectangular plate, and the apopore has been seted up to one side inner wall of rectangular channel, logical groove has been seted up to the bottom of rectangular plate, leads to the groove and is linked together with the rectangular channel.
As a preferred technical scheme of the utility model, the second cavity has been seted up to the inner wall of rectangular plate, the inner wall fixedly connected with round bar of second cavity, the sliding surface of round bar is connected with the piston board, one side of piston board is provided with the movable sleeve and establishes the third spring on round bar surface.
As a preferred technical scheme of the utility model, one side fixedly connected with T shape inserted bar of piston plate, outside T shape inserted bar runs through and extends to the rectangular plate, one side fixedly connected with squeeze stem of horizontal pole.
As an optimal technical scheme of the utility model, the inlet opening has been seted up to the opposite side of rectangular plate, the outlet pipe runs through inlet opening and second cavity intercommunication.
As a preferred technical scheme of the utility model, the spout has been seted up to the upper surface of horizontal pole, and the inner wall sliding connection of spout has the cardboard, one side fixedly connected with fourth spring of cardboard.
(III) advantageous effects
Compared with the prior art, the utility model provides a photovoltaic board cleaning device for photovoltaic power plant possesses following beneficial effect:
1. this photovoltaic board cleaning device for photovoltaic power plant, brush through setting up, first spring, the gear, L shape pinion rack and wire rope cooperate, press down or trample L shape pinion rack can make L shape pinion rack slide down and extrude the second spring along the surface of montant, L shape pinion rack can drive gear revolve when removing, the gear can drive the pivot and rotate and twine wire rope, wire rope is twined and can stimulate the horizontal pole along the surface slip of U-shaped pole, and extrude first spring, and then the horizontal pole drives the brush and cleans the surface of photovoltaic board, wherein the setting of first spring and second spring can play the effect that resets, continuously press from this or trample L shape pinion rack and can make the brush make a round trip to clear up the accumulational dust in photovoltaic board surface, and easy operation, and time and labor saving, can improve high clearance effect.
2. This photovoltaic board cleaning device for photovoltaic power plant, water tank through setting up, the rectangular plate, the piston board, T shape inserted bar and stripper bar cooperate, the water tank can inject the washing liquid into through the outlet pipe in the second cavity of rectangular plate, the horizontal pole can drive the stripper bar and remove under wire rope's pulling, when the one end of stripper bar and the lower extreme contact of T shape inserted bar, the stripper bar continues to remove and can promote T shape inserted bar and slide, T case inserted bar can promote the piston board and slide along the inner wall of second cavity, the inlet opening of second cavity inner wall can be plugged up to the piston board when removing, and extrude the washing liquid in the second cavity from the delivery port, the washing liquid flows and can slide along the surface of photovoltaic board, and then cooperation washing liquid makes the cleaning performance better when reciprocating motion.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a front sectional view of the present invention;
FIG. 4 is an enlarged view of the point A in FIG. 3 according to the present invention;
fig. 5 is an enlarged view of the point B in fig. 3 according to the present invention.
In the figure: 1. mounting a plate; 2. a U-shaped rod; 3. a cross bar; 4. a brush; 5. a first spring; 6. a vertical plate; 7. a rotating shaft; 8. a gear; 9. a vertical rod; 10. an L-shaped toothed plate; 11. a second spring; 12. a fixed pulley; 13. a wire rope; 14. a vertical plate; 15. a water tank; 16. a rectangular plate; 17. a round bar; 18. a piston plate; 19. a third spring; 20. a T-shaped insertion rod; 21. an extrusion stem; 22. a water outlet pipe; 23. clamping a plate; 24. and a fourth spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: a photovoltaic panel cleaning device for a photovoltaic power station comprises a mounting plate 1, wherein two U-shaped rods 2 which are symmetrically distributed are fixedly connected to the upper surface of the mounting plate 1, a cross rod 3 is slidably connected to the surface of each U-shaped rod 2, a brush 4 is fixedly connected to the bottom of each cross rod 3, a first spring 5 which is movably sleeved on the surface of each U-shaped rod 2 is arranged on one side of each cross rod 3, a vertical plate 6 is fixedly connected to the bottom of the mounting plate 1, a first cavity is formed in each vertical plate 6, a rotating shaft 7 is rotatably connected to the inner wall of each first cavity, a gear 8 is fixedly sleeved on the surface of each rotating shaft 7, a vertical rod 9 is fixedly connected to the inner wall of each first cavity, an L-shaped toothed plate 10 is slidably connected to the surface of each vertical rod 9, the L-shaped toothed plate 10 is meshed with the gear 8, a second spring 11 which is movably sleeved on the surface of, outside L shape pinion rack 10 run through the through-hole and stretch out riser 6, one side fixedly connected with fixed pulley 12 of mounting panel 1, one side fixedly connected with wire rope 13 of horizontal pole 3, wire rope 13's one end walk around fixed pulley 12 the surface and be connected with the fixed surface of pivot 7, the last fixed surface of riser 6 is connected with riser 14, the last surface mounting of riser 14 has water tank 15, the surface intercommunication of water tank 15 has outlet pipe 22, the last fixed surface of mounting panel 1 is connected with rectangular plate 16.
In this embodiment, the U-shaped rod 2 can support and guide the sliding cross rod 3, the brush 4 has a flexible brush head at the bottom, the cleaning effect is good, the first spring 5 has a reset effect, the bearing is rotatably connected between the rotating shaft 7 and the inner wall of the first cavity, the bearing can reduce friction, the rotating shaft 7 can rotate more smoothly, the L-shaped toothed plate 10 is meshed with the gear 8, the L-shaped toothed plate 10 can drive the gear 8 to rotate when moving, the gear 8 can drive the rotating shaft 7 to rotate, the rotating shaft 7 can wind and roll the steel wire rope 13 when rotating, the steel wire rope 13 can be wound and rolled up by pulling the cross rod 3 to slide along the surface of the U-shaped rod 2 when rolling up, the brush 4 is driven to move, the fixed pulley 12 can change the moving direction of the steel wire rope 13, the water tank 15 can inject cleaning solution into the second cavity in the rectangular plate 16 through the water outlet pipe 22, therefore, the cleaning liquid is automatically added, so that the second cavity is always provided with the cleaning liquid.
Specifically, the rectangular channel has been seted up at the top of rectangular plate 16, and the apopore has been seted up to one side inner wall of rectangular channel, and logical groove has been seted up to the bottom of rectangular plate 16, and logical groove is linked together with the rectangular channel.
In this embodiment, the setting of logical groove makes the washing liquid blockked can be in the same direction as the potential and flow after the inner wall that contacts the rectangular channel, flows downwards along the surface of photovoltaic board.
Specifically, a second cavity is formed in the inner wall of the rectangular plate 16, a round rod 17 is fixedly connected to the inner wall of the second cavity, a piston plate 18 is connected to the surface of the round rod 17 in a sliding mode, and a third spring 19 movably sleeved on the surface of the round rod 17 is arranged on one side of the piston plate 18.
In this embodiment, the third spring 19 is arranged to drive the piston plate 18 to return, and the piston plate 18 is capable of blocking the water inlet hole in the inner wall of the second cavity when moving, and squeezing out the cleaning liquid in the second cavity from the water outlet.
Specifically, a T-shaped inserting rod 20 is fixedly connected to one side of the piston plate 18, the T-shaped inserting rod 20 penetrates through and extends out of the rectangular plate 16, and an extrusion rod 21 is fixedly connected to one side of the cross rod 3.
In this embodiment, a T-shaped plunger 20 is provided to urge the piston plate 18 to slide along the inner wall of the second cavity.
Specifically, the other side of the rectangular plate 16 is provided with a water inlet hole, and the water outlet pipe 22 penetrates through the water inlet hole and is communicated with the second cavity.
In this embodiment, the water tank 15 can inject the cleaning liquid into the second cavity of the rectangular plate 16 through the water outlet pipe 22, so that the cleaning liquid is automatically added to make the second cavity always have the cleaning liquid.
Specifically, the spout has been seted up to the upper surface of horizontal pole 3, and the inner wall sliding connection of spout has cardboard 23, one side fixedly connected with fourth spring 24 of cardboard 23.
In this embodiment, cardboard 23 and the cooperation of fourth spring 24 are used and can be fast clamp the photovoltaic board, and fourth spring 24's setting can drive cardboard 23 and reset.
The utility model discloses a theory of operation and use flow: when the surface of the photovoltaic panel needs to be cleaned, firstly, the L-shaped toothed plate 10 can be downwards pressed or trampled to enable the L-shaped toothed plate 10 to downwards slide along the surface of the vertical rod 9, the L-shaped toothed plate 10 can extrude the second spring 11 while moving, the L-shaped toothed plate 10 can drive the gear 8 to rotate while moving, the gear 8 can drive the rotating shaft 7 to rotate and wind the steel wire rope 13, the steel wire rope 13 can be wound to pull the cross rod 3 to slide along the surface of the U-shaped rod 2 while extruding the first spring 5, the cross rod 3 can drive the brush 4 to move while moving, the bottom of the brush 4 is in contact with the surface of the photovoltaic panel when moving, the surface of the photovoltaic panel can be cleaned, when the L-shaped toothed plate 10 is loosened to be pressed or trampled, the first spring 5 and the second spring 11 can both generate a rebound force, the first spring 5 can drive the cross rod 3 to reset, and further drive the brush 4 to reset, the second spring 11 can drive the L-shaped toothed plate 10 to reset, so that the brush 4 can clean dust accumulated on the surface of the photovoltaic plate back and forth by continuously pressing or trampling the L-shaped toothed plate 10, meanwhile, the cross rod 3 can drive the extrusion rod 21 to move under the pulling of the steel wire rope 13, when one end of the extrusion rod 21 is in contact with the lower end of the T-shaped insertion rod 20, the extrusion rod 21 continues to move to push the T-shaped insertion rod 20 to slide, the T-shaped insertion rod 20 can push the piston plate 18 to slide along the inner wall of the second cavity, the piston plate 18 can block the water inlet hole in the inner wall of the second cavity when moving, and can extrude the cleaning liquid in the second cavity from the water outlet, the cleaning liquid can slide along the surface of the photovoltaic plate in a flowing manner, and further the brush 4 can be matched with the cleaning liquid to ensure that the cleaning effect is better when moving back and forth, the third spring 19 can drive the piston plate 18 to reset, when the piston plate, the water tank 15 can inject the cleaning liquid into the second cavity in the rectangular plate 16 through the water outlet pipe 22, so that the cleaning liquid is automatically added to enable the second cavity to always have the cleaning liquid.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A photovoltaic board cleaning device for photovoltaic power plant, includes mounting panel (1), its characterized in that: the upper surface of the mounting plate (1) is fixedly connected with two U-shaped rods (2) which are symmetrically distributed, the surface of each U-shaped rod (2) is connected with a cross rod (3) in a sliding manner, the bottom of each cross rod (3) is fixedly connected with a brush (4), one side of each cross rod (3) is provided with a first spring (5) movably sleeved on the surface of each U-shaped rod (2), the bottom of the mounting plate (1) is fixedly connected with a vertical plate (6), a first cavity is formed in the vertical plate (6), the inner wall of the first cavity is rotatably connected with a rotating shaft (7), the surface of the rotating shaft (7) is fixedly sleeved with a gear (8), the inner wall of the first cavity is fixedly connected with a vertical rod (9), the surface of the vertical rod (9) is slidably connected with an L-shaped toothed plate (10), the L-shaped toothed plate (10) is meshed with the gear (8), the bottom of the L-shaped toothed plate (10) is provided with, the through-hole has been seted up to one side of riser (6), and the through-hole is linked together with first cavity, outside the through-hole that runs through of L shape pinion rack (10) stretched out riser (6), one side fixedly connected with fixed pulley (12) of mounting panel (1), one side fixedly connected with wire rope (13) of horizontal pole (3), the one end of wire rope (13) is walked around the surface of fixed pulley (12) and is connected with the fixed surface of pivot (7), the last fixed surface of riser (6) is connected with riser (14), the last surface mounting of riser (14) has water tank (15), the surface intercommunication of water tank (15) has outlet pipe (22), the last fixed surface of mounting panel (1) is connected with rectangular plate (16).
2. The photovoltaic panel cleaning device for a photovoltaic power plant according to claim 1, characterized in that: the top of rectangular plate (16) has been seted up the rectangular channel, and the apopore has been seted up to one side inner wall of rectangular channel, logical groove has been seted up to the bottom of rectangular plate (16), leads to the groove and is linked together with the rectangular channel.
3. The photovoltaic panel cleaning device for a photovoltaic power plant according to claim 1, characterized in that: the second cavity has been seted up to the inner wall of rectangular plate (16), and the inner wall fixedly connected with round bar (17) of second cavity, the surperficial sliding connection of round bar (17) has piston plate (18), one side of piston plate (18) is provided with movable sleeve and establishes third spring (19) on round bar (17) surface.
4. The photovoltaic panel cleaning device for a photovoltaic power plant according to claim 3, characterized in that: one side fixedly connected with T shape inserted bar (20) of piston plate (18), T shape inserted bar (20) run through and extend to outside rectangular plate (16), one side fixedly connected with extrusion stem (21) of horizontal pole (3).
5. The photovoltaic panel cleaning device for a photovoltaic power plant according to claim 1, characterized in that: the other side of the rectangular plate (16) is provided with a water inlet hole, and the water outlet pipe (22) penetrates through the water inlet hole and is communicated with the second cavity.
6. The photovoltaic panel cleaning device for a photovoltaic power plant according to claim 1, characterized in that: the upper surface of horizontal pole (3) has seted up the spout, and the inner wall sliding connection of spout has cardboard (23), one side fixedly connected with fourth spring (24) of cardboard (23).
CN202022198953.7U 2020-09-29 2020-09-29 Photovoltaic board cleaning device for photovoltaic power plant Active CN213435809U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022198953.7U CN213435809U (en) 2020-09-29 2020-09-29 Photovoltaic board cleaning device for photovoltaic power plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022198953.7U CN213435809U (en) 2020-09-29 2020-09-29 Photovoltaic board cleaning device for photovoltaic power plant

Publications (1)

Publication Number Publication Date
CN213435809U true CN213435809U (en) 2021-06-15

Family

ID=76287635

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022198953.7U Active CN213435809U (en) 2020-09-29 2020-09-29 Photovoltaic board cleaning device for photovoltaic power plant

Country Status (1)

Country Link
CN (1) CN213435809U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114226300A (en) * 2021-12-07 2022-03-25 上海微焓能源科技有限公司 Photovoltaic power plant control maintenance equipment
CN118174640A (en) * 2024-05-14 2024-06-11 内蒙古工业大学 Ash removal device for traceable photovoltaic panel
CN118174640B (en) * 2024-05-14 2024-07-19 内蒙古工业大学 Ash removal device for traceable photovoltaic panel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114226300A (en) * 2021-12-07 2022-03-25 上海微焓能源科技有限公司 Photovoltaic power plant control maintenance equipment
CN118174640A (en) * 2024-05-14 2024-06-11 内蒙古工业大学 Ash removal device for traceable photovoltaic panel
CN118174640B (en) * 2024-05-14 2024-07-19 内蒙古工业大学 Ash removal device for traceable photovoltaic panel

Similar Documents

Publication Publication Date Title
CN109818564B (en) Solar cell panel cleaning equipment
CN112636687A (en) High-efficiency self-cleaning solar photovoltaic panel
CN214461929U (en) Solar building roof
CN212525158U (en) Solar photovoltaic board self-cleaning device
CN209303260U (en) A kind of aluminium sheet cleaning device
CN213435809U (en) Photovoltaic board cleaning device for photovoltaic power plant
CN213784561U (en) Irrigation equipment who has rainwater collection mechanism is used in gardens
CN108212893B (en) Intelligent control has cleaning function's solar cell mount device
CN206815472U (en) Intelligent closestool spray cleaner
CN214705319U (en) Lamp house that outdoor advertising is with having self-cleaning function
CN213693609U (en) Cleaning device for water surface photovoltaic module
CN213846606U (en) Wash photovoltaic board subassembly
CN215656536U (en) Photovoltaic power plant is with solar panel surface intelligence cleaning device
CN214480454U (en) New forms of energy street lamp photovoltaic board cleaner
CN115528996A (en) Energy-saving type circulating cleaning device applied to solar photovoltaic panel
CN114362672A (en) Automatic cooling equipment of photovoltaic solar panel
CN215770400U (en) Think political affairs education show shelf of automatically cleaning
CN221358330U (en) Fire hose washs drying device
CN217393138U (en) Harness wire frame belt cleaning device
CN213524987U (en) Indoor building is with cleaning device who has dust fall mechanism
CN220858031U (en) Photovoltaic board purger
CN218714162U (en) Novel building energy-saving environment-friendly curtain wall
CN220908822U (en) Easy clear green building curtain
CN215430409U (en) Hydraulic and hydroelectric engineering is with device of sunkening cord
CN214505249U (en) Roller device for surface treatment of amorphous nanocrystalline material

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20231126

Address after: Room 402, Building 9, Lai'an Center, No. 1111 Yanzhan Road, Qujiang New District, Xi'an City, Shaanxi Province, 710000

Patentee after: Shaanxi Zhongdian Xinneng Power Engineering Co.,Ltd.

Address before: 519 laolang village, Youfang Town, Yangzhong City, Zhenjiang City, Jiangsu Province

Patentee before: Zhenjiang Kaiying new energy Co.,Ltd.

TR01 Transfer of patent right