CN109067352A - A kind of self-cleaning multi-angle photovoltaic power generation apparatus - Google Patents
A kind of self-cleaning multi-angle photovoltaic power generation apparatus Download PDFInfo
- Publication number
- CN109067352A CN109067352A CN201810999092.7A CN201810999092A CN109067352A CN 109067352 A CN109067352 A CN 109067352A CN 201810999092 A CN201810999092 A CN 201810999092A CN 109067352 A CN109067352 A CN 109067352A
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- CN
- China
- Prior art keywords
- photovoltaic panel
- power generation
- generation apparatus
- storage case
- self
- 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.)
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- 238000010248 power generation Methods 0.000 title claims abstract description 32
- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 40
- 238000004804 winding Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000009466 transformation Effects 0.000 abstract description 3
- 239000010720 hydraulic oil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 208000025274 Lightning injury Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- 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)
Abstract
The invention discloses a kind of self-cleaning multi-angle photovoltaic power generation apparatus, including firm banking, cover board, the first photovoltaic panel and lightning-arrest lead, the upper end of the firm banking is connected with spring, and the upper end of spring is equipped with storage case, the cover board is fixed on the outside of clamping ring, and the outer surface of cover board is provided with antirust coat, and first photovoltaic panel is installed on the left side of connecting rod, and the second photovoltaic panel is installed on the right side of connecting rod, the lightning-arrest lead is installed on the inside of connecting rod.This kind of self-cleaning multi-angle photovoltaic power generation apparatus can be improved the service life of device in the antirust coat that the outer surface of storage case and cover board is arranged, so as to avoiding device rainy day when corroded, it will affect the service life of device in this way, first photovoltaic panel and the second photovoltaic panel are able to carry out rotation by connecting shaft, so as to facilitate the transformation of device operating angle, the practicability of this kind of self-cleaning multi-angle photovoltaic power generation apparatus is substantially increased.
Description
Technical field
The present invention relates to photovoltaic power generation apparatus technical field, specially a kind of self-cleaning multi-angle photovoltaic power generation apparatus.
Background technique
Photovoltaic power generation is the photovoltaic effect using interface and luminous energy is directly translated into a kind of skill of electric energy
Art；It is mainly made of solar panel (component), controller and inverter three parts, main component is by electronic component structure
At；Solar battery carries out packaging protection after series connection can form the solar module of large area, then matches and close power control
The components such as device processed are formed photovoltaic power generation apparatus.
Photovoltaic power generation apparatus in the market is all located on remote mountainous area or skyscraper when in use, so that dress
It sets in damage, is not easy to maintain device and safeguarded, so just prevents device from maintaining to work normally, while photovoltaic power generation
The problem of device is because of installation site, the problem of being easy to happen lightning stroke, and general photovoltaic power generation apparatus are all to be fixedly mounted,
It allows for device inconvenience in this way to be rotated, to influence the generating efficiency of device, while there are also inconvenient progress is clean for device
Problem, for this purpose, it is proposed that a kind of higher self-cleaning multi-angle photovoltaic power generation apparatus of practicability.
Summary of the invention
The purpose of the present invention is to provide a kind of self-cleaning multi-angle photovoltaic power generation apparatus, to solve above-mentioned background technique
The photovoltaic power generation apparatus of middle proposition is all located on remote mountainous area or skyscraper when in use, so that device is damaging
When, it is not easy to maintain device and safeguarded, so just prevents device from maintaining to work normally, while photovoltaic power generation apparatus is because of peace
The problem of holding position, the problem of being easy to happen lightning stroke, and general photovoltaic power generation apparatus are all to be fixedly mounted, and are thus made
Device inconvenience is rotated, to influence the generating efficiency of device, while the problem of device is cleaned there are also inconvenience.
To achieve the above object, the invention provides the following technical scheme: a kind of self-cleaning multi-angle photovoltaic power generation apparatus,
Including firm banking, cover board, the first photovoltaic panel and lightning-arrest lead, the upper end of the firm banking is connected with spring, and spring
Upper end is equipped with storage case, is mounted on link block at left and right sides of the storage case, and connection is connected on the outside of link block
Circle, the cover board is fixed on the outside of clamping ring, and the outer surface of cover board is provided with antirust coat, the inside setting of the storage case
There is harness connector, and the upper end of storage case is connected with connecting rod, is mounted at left and right sides of the connecting rod bottom end hydraulic
Pump, and the upper end of hydraulic pump is connected with hydraulic tube, the end of the hydraulic tube is connected with hydraulic cylinder, and the inside installation of hydraulic cylinder
There is telescopic rod, support rod is installed, and the top of support rod is equipped with connection shaft, first light above the hydraulic cylinder
Volt plate is installed on the left side of connecting rod, and the second photovoltaic panel is equipped on the right side of connecting rod, and the lightning-arrest lead is installed on connection
The inside of bar is provided with connection rope on the outside of first photovoltaic panel, and the bottom end of the first photovoltaic panel is equipped with sliding rail, described
The middle position of second photovoltaic panel rear surface is provided with winding axis, and the right end for winding axis is connected with servo motor, the sliding rail
Inside sliding block is installed, and the bottom end of sliding block is equipped with hairbrush.
Preferably, the storage case is by constituting elastic construction between spring and firm banking, cover board by link block and
Rotational structure is constituted between clamping ring and storage case, and is fitted closely between cover board and storage case and antirust coat.
Preferably, the hydraulic pump is by constituting connectivity structure, and hydraulic cylinder and telescopic rod between hydraulic tube and hydraulic cylinder
Between constitute stretching structure.
It preferably, is welding between the support rod and connecting rod, and the first photovoltaic panel and the second photovoltaic panel pass through company
Switch through and constitutes rotational structure between axis and support rod.
Preferably, the servo motor is by constituting rotational structure between winding axis and connection rope and sliding rail, and winds
It constitutes and is intertwined and connected between axis and connection rope.
Preferably, slide construction is constituted between the sliding block and sliding rail, and is to be fixedly connected between sliding block and hairbrush.
Compared with prior art, the beneficial effects of the present invention are: this kind of self-cleaning multi-angle photovoltaic power generation apparatus installation
Storage case can store photovoltaic power generation apparatus generation electric energy, storage case is capable of fixing by spring is mounted on firm banking
On, the integral working of device is impacted in vibration so as to avoiding device, cover board passes through link block and connection
The connection of circle can be closed storage case, protect so as to convenient to the components inside storage case, in storage
The antirust coat of the outer surface of case and cover board setting can be improved the service life of device, so as to avoiding device rainy day when by
To corrosion, the service life of device will affect in this way, the hydraulic pump of installation can provide kinetic energy, hydraulic pump work for the rotation of device
Work can supply hydraulic oil into hydraulic cylinder by hydraulic tube, so as to push telescopic rod flexible by hydraulic oil, so
The first photovoltaic panel and the second photovoltaic panel can be pushed to move, change the operating angle of device, thus so as to provide
The working efficiency of device, support rod are welded in connecting rod, can so guarantee the first photovoltaic panel and second by support rod
The stability of photovoltaic panel installation, the first photovoltaic panel and the second photovoltaic panel are able to carry out rotation by connecting shaft, so as to side
Civilian dress sets the transformation of operating angle, and servo motor can pull sliding rail in the first photovoltaic panel and the by winding axis and connection rope
The upper surfaces of two photovoltaic panels rotates, and carries out cleaning to device so as to convenient, has so just been avoided that dust falls on the
On the surface of one photovoltaic panel and the second photovoltaic panel, so as to avoid influencing the luminous energy conversion of the first photovoltaic panel and the second photovoltaic panel
Efficiency, hairbrush can be installed on the slide rail by sliding block, be replaced so as to convenient to hairbrush, this makes it possible to facilitate by
Hairbrush cleans the first photovoltaic panel and the second photovoltaic panel, substantially increases this kind of self-cleaning multi-angle photovoltaic power generation apparatus
Practicability.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the first photovoltaic panel and the second photovoltaic panel side structure schematic view of the invention；
Fig. 3 is sliding rail of the present invention and sliding block junction side structure schematic view.
In figure: 1, firm banking；2, spring；3, storage case；4, link block；5, clamping ring；6, cover board；7, antirust coat；8,
Harness connector；9, connecting rod；10, hydraulic pump；11, hydraulic tube；12, hydraulic cylinder；13, telescopic rod；14, the first photovoltaic panel；15,
Connect shaft；16, support rod；17, lightning-arrest lead；18, the second photovoltaic panel；19, servo motor；20, axis is wound；21, connecting rope
Rope；22, sliding rail；23, sliding block；24, hairbrush.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of self-cleaning multi-angle photovoltaic power generation apparatus, packet
Include firm banking 1, spring 2, storage case 3, link block 4, clamping ring 5, cover board 6, antirust coat 7, harness connector 8, connecting rod 9,
Hydraulic pump 10, hydraulic tube 11, hydraulic cylinder 12, telescopic rod 13, the first photovoltaic panel 14, connection shaft 15, support rod 16, lightning-arrest lead
17, the second photovoltaic panel 18, servo motor 19, winding axis 20, connection rope 21, sliding rail 22, sliding block 23 and hairbrush 24, firm banking
1 upper end is connected with spring 2, and the upper end of spring 2 is equipped with storage case 3, and the left and right sides of storage case 3 is mounted on link block
4, and the outside of link block 4 is connected with clamping ring 5, cover board 6 is fixed on the outside of clamping ring 5, and the outer surface of cover board 6 is provided with
Antirust coat 7, storage case 3 pass through link block 4 and clamping ring 5 by constituting elastic construction, cover board 6 between spring 2 and firm banking 1
Rotational structure is constituted between storage case 3, and is fitted closely between cover board 6 and storage case 3 and antirust coat 7, the storage of installation
Case 3 can store the electric energy of photovoltaic power generation apparatus generation, and storage case 3 is capable of fixing by spring 2 and is mounted on firm banking 1,
The integral working of device is impacted in vibration so as to avoiding device, cover board 6 passes through link block 4 and clamping ring
5 connection can be closed storage case 3, protect so as to convenient to the components inside storage case 3, in storage
The antirust coat 7 that the outer surface of case 3 and cover board 6 is arranged can be improved the service life of device, so as to the rainy day of avoiding device
When corroded, will affect the service life of device in this way, storage case 3 is internally provided with harness connector 8, and storage case 3
Upper end be connected with connecting rod 9, be mounted on hydraulic pump 10 at left and right sides of 9 bottom end of connecting rod, and the upper end of hydraulic pump 10 connects
It is connected to hydraulic tube 11, the end of hydraulic tube 11 is connected with hydraulic cylinder 12, and the inside of hydraulic cylinder 12 is equipped with telescopic rod 13, hydraulic
Pump 10 constitutes flexible knot by constituting connectivity structure between hydraulic tube 11 and hydraulic cylinder 12, and between hydraulic cylinder 12 and telescopic rod 13
Structure, the hydraulic pump 10 of installation can provide kinetic energy for the rotation of device, and the work of hydraulic pump 10 can be by hydraulic tube 11 to hydraulic
Hydraulic oil is supplied in cylinder 12, so as to push telescopic rod 13 flexible by hydraulic oil, can so push the first photovoltaic
Plate 14 and the movement of the second photovoltaic panel 18, thus change the operating angle of device, so as to provide the working efficiency of device,
The top of hydraulic cylinder 12 is equipped with support rod 16, and the top of support rod 16 is equipped with connection shaft 15, the first photovoltaic panel 14 peace
Left side loaded on connecting rod 9, and the right side of connecting rod 9 is equipped with the second photovoltaic panel 18, is weldering between support rod 16 and connecting rod 9
It connects, and the first photovoltaic panel 14 and the second photovoltaic panel 18 are propped up by constituting rotational structure between connection shaft 15 and support rod 16
Strut 16 is welded in connecting rod 9, can so guarantee the first photovoltaic panel 14 and the second photovoltaic panel 18 peace by support rod 16
The stability of dress, the first photovoltaic panel 14 and the second photovoltaic panel 18 are able to carry out rotation by connecting shaft 15, so as to convenient
The transformation of device operating angle, lightning-arrest lead 17 are installed on the inside of connecting rod 9, and the outside of the first photovoltaic panel 14 is provided with connection
Rope 21, and the bottom end of the first photovoltaic panel 14 is equipped with sliding rail 22, the middle position of 18 rear surface of the second photovoltaic panel, which is provided with, to twine
Around axis 20, and the right end for winding axis 20 is connected with servo motor 19, servo motor 19 by winding axis 20 and connection rope 21 and
Rotational structure is constituted between sliding rail 22, and winds to constitute between axis 20 and connection rope 21 and be intertwined and connected, and servo motor 19 passes through
Winding axis 20 and connection rope 21 can pull sliding rail 22 to rotate in the upper surface of the first photovoltaic panel 14 and the second photovoltaic panel 18, from
And can facilitate and cleaning is carried out to device, so just it has been avoided that dust falls on the first photovoltaic panel 14 and the second photovoltaic panel 18
Surface on, so as to avoid influence the first photovoltaic panel 14 and the second photovoltaic panel 18 light energy use efficiency, sliding rail 22 it is interior
Portion is equipped with sliding block 23, and the bottom end of sliding block 23 is equipped with hairbrush 24, slide construction is constituted between sliding block 23 and sliding rail 22, and sliding
To be fixedly connected between block 23 and hairbrush 24, hairbrush 24 can be mounted on sliding rail 22 by sliding block 23, so as to convenient pair
Hairbrush 24 is replaced, this makes it possible to facilitate to clean hairbrush 24 to the first photovoltaic panel 14 and the second photovoltaic panel 18, greatly
The practicability of this kind of self-cleaning multi-angle photovoltaic power generation apparatus is improved greatly.
Working principle: for this kind of self-cleaning multi-angle photovoltaic power generation apparatus, the storage case 3 installed first can lead to
It crosses spring 2 to be mounted on firm banking 1, rotating plate 6, cover board 6 is able to carry out rotation by link block 4 and clamping ring 5, thus
Storage case 3 can be closed, the work of anti-corrosion can be played in the antirust coat 7 that the outer surface of storage case 3 and cover board 6 is arranged
With the harness connector 8 installed inside storage case 3 can pass the electric energy that the first photovoltaic panel 14 and the second photovoltaic panel 18 generate
It is delivered to storage case 3 to be stored, support rod 16 is welded in connecting rod 9, and the first photovoltaic panel 14 and the second photovoltaic panel 18 pass through company
Switching through axis 15 can be rotated on support rod 16, start hydraulic pump 10, hydraulic pump 10 work can by hydraulic tube 11 to
Hydraulic oil is supplied in hydraulic cylinder 12, so as to push telescopic rod 13 flexible by hydraulic oil, can so push first
Photovoltaic panel 14 and the movement of the second photovoltaic panel 18, this makes it possible to make the first photovoltaic panel 14 and the second photovoltaic panel 18 face the sun directly, such as
This just can be improved the light energy conversion efficiency of device, and the lightning-arrest lead 17 installed inside connecting rod 9 can play thunder-lightning
Effect, and lightning-arrest lead 17 is not in contact with each other with connecting rod 9, so as to which thunder and lightning is directly imported underground, starts servo motor
19, the work of servo motor 19 is able to drive winding axis 20 and rotates, and sliding rail can be pulled by winding axis 20 by the rope 21 that is intertwined and connected
22 rotate in the upper surface of the first photovoltaic panel 14 and the second photovoltaic panel 18, and hairbrush 24 can be mounted on sliding rail 22 by sliding block 23
On, so as to clean hairbrush 24 to the upper surface of the first photovoltaic panel 14 and the second photovoltaic panel 18, so that entire from clear
The practicability of clean formula multi-angle photovoltaic power generation apparatus is improved well, completes entire self-cleaning multi-angle photovoltaic like this
The use process of power generator.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of self-cleaning multi-angle photovoltaic power generation apparatus, including firm banking (1), cover board (6), the first photovoltaic panel (14) and
Lightning-arrest lead (17), it is characterised in that: the upper end of the firm banking (1) is connected with spring (2), and the upper end peace of spring (2)
It equipped with storage case (3), is mounted on link block (4) at left and right sides of the storage case (3), and the outside connection of link block (4)
Have clamping ring (5), the cover board (6) is fixed on the outside of clamping ring (5), and the outer surface of cover board (6) is provided with antirust coat
(7), the storage case (3) is internally provided with harness connector (8), and the upper end of storage case (3) is connected with connecting rod (9),
It is mounted on hydraulic pump (10) at left and right sides of connecting rod (9) bottom end, and the upper end of hydraulic pump (10) is connected with hydraulic tube
(11), the end of the hydraulic tube (11) is connected with hydraulic cylinder (12), and the inside of hydraulic cylinder (12) is equipped with telescopic rod (13),
It is equipped with support rod (16) above the hydraulic cylinder (12), and the top of support rod (16) is equipped with connection shaft (15), institute
The left side that the first photovoltaic panel (14) is installed on connecting rod (9) is stated, and the second photovoltaic panel (18) are installed on the right side of connecting rod (9),
The lightning-arrest lead (17) is installed on the inside of connecting rod (9), is provided with connection rope on the outside of first photovoltaic panel (14)
(21), and the bottom end of the first photovoltaic panel (14) is equipped with sliding rail (22), the middle position of the second photovoltaic panel (18) rear surface
It is provided with winding axis (20), and the right end for winding axis (20) is connected with servo motor (19), the inside installation of the sliding rail (22)
Have sliding block (23), and the bottom end of sliding block (23) is equipped with hairbrush (24).
2. a kind of self-cleaning multi-angle photovoltaic power generation apparatus according to claim 1, it is characterised in that: the storage case
(3) by constituting elastic construction between spring (2) and firm banking (1), cover board (6) by link block (4) and clamping ring (5) and
Rotational structure is constituted between storage case (3), and is fitted closely between cover board (6) and storage case (3) and antirust coat (7).
3. a kind of self-cleaning multi-angle photovoltaic power generation apparatus according to claim 1, it is characterised in that: the hydraulic pump
(10) by constituting connectivity structure, and structure between hydraulic cylinder (12) and telescopic rod (13) between hydraulic tube (11) and hydraulic cylinder (12)
At stretching structure.
4. a kind of self-cleaning multi-angle photovoltaic power generation apparatus according to claim 1, it is characterised in that: the support rod
It (16) is welding between connecting rod (9), and the first photovoltaic panel (14) and the second photovoltaic panel (18) pass through connection shaft (15)
Rotational structure is constituted between support rod (16).
5. a kind of self-cleaning multi-angle photovoltaic power generation apparatus according to claim 1, it is characterised in that: the servo electricity
Machine (19) winds axis (20) and connects by constituting rotational structure between winding axis (20) and connection rope (21) and sliding rail (22)
It constitutes and is intertwined and connected between splicing rope (21).
6. a kind of self-cleaning multi-angle photovoltaic power generation apparatus according to claim 1, it is characterised in that: the sliding block
(23) slide construction is constituted between sliding rail (22), and is to be fixedly connected between sliding block (23) and hairbrush (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999092.7A CN109067352A (en) | 2018-08-30 | 2018-08-30 | A kind of self-cleaning multi-angle photovoltaic power generation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999092.7A CN109067352A (en) | 2018-08-30 | 2018-08-30 | A kind of self-cleaning multi-angle photovoltaic power generation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109067352A true CN109067352A (en) | 2018-12-21 |
Family
ID=64758635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810999092.7A Withdrawn CN109067352A (en) | 2018-08-30 | 2018-08-30 | A kind of self-cleaning multi-angle photovoltaic power generation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109067352A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043550A (en) * | 2019-12-31 | 2020-04-21 | 许华 | Street lamp capable of automatically cleaning lampshade |
| CN111327259A (en) * | 2020-03-23 | 2020-06-23 | 广州萧浦科技有限公司 | Rain and snow prevention solar power generation device |
| CN111711085A (en) * | 2020-06-28 | 2020-09-25 | 湖州泰伦电力设备有限公司 | Photovoltaic self-powered equipment for outdoor power cabinet |
-
2018
- 2018-08-30 CN CN201810999092.7A patent/CN109067352A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043550A (en) * | 2019-12-31 | 2020-04-21 | 许华 | Street lamp capable of automatically cleaning lampshade |
| CN111043550B (en) * | 2019-12-31 | 2022-01-18 | 江苏达莱特照明电器科技有限公司 | Street lamp capable of automatically cleaning lampshade |
| CN111327259A (en) * | 2020-03-23 | 2020-06-23 | 广州萧浦科技有限公司 | Rain and snow prevention solar power generation device |
| CN111711085A (en) * | 2020-06-28 | 2020-09-25 | 湖州泰伦电力设备有限公司 | Photovoltaic self-powered equipment for outdoor power cabinet |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181221 |
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| WW01 | Invention patent application withdrawn after publication |