CN108768266A - A kind of photovoltaic plate bracing frame - Google Patents
A kind of photovoltaic plate bracing frame Download PDFInfo
- Publication number
- CN108768266A CN108768266A CN201810780982.9A CN201810780982A CN108768266A CN 108768266 A CN108768266 A CN 108768266A CN 201810780982 A CN201810780982 A CN 201810780982A CN 108768266 A CN108768266 A CN 108768266A
- Authority
- CN
- China
- Prior art keywords
- protective cover
- fixedly connected
- snap
- gauge
- photovoltaic
- 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.)
- Withdrawn
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 85
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000013082 photovoltaic technology Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000004804 winding 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
- 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 photovoltaic plate bracing frames, are related to photovoltaic technology field.The photovoltaic plate bracing frame; including photovoltaic panel; the bottom of the photovoltaic panel is provided with the first protective cover; the front and back of the first protective cover two bottom sides has been fixedly connected with the first support column; the bottom of first support column is fixedly connected with the first transverse slat; the bottom of first transverse slat is fixedly connected with electric telescopic rod, and the bottom of electric telescopic rod is fixedly connected with the second transverse slat, and the front and back of the second transverse slat bottom has been fixedly connected with the second support column.The photovoltaic plate bracing frame; by the structure design of the first protective cover, fixture block, card slot, the first snap-gauge, groove, sealing ring, the second protective cover, the second snap-gauge, the first connecting plate, fixed block, bolt, the second connecting plate, shell, draw ring, connecting rod, clamping block, drawstring, thread spindle and threaded block, solve the problems, such as that protective cover is not easy to dismantle and lead to photovoltaic panel not easy to overhaul.
Description
Technical field
The present invention relates to photovoltaic technology field, specially a kind of photovoltaic plate bracing frame.
Background technology
Photovoltaic panel is the power generator that a kind of exposure will generate direct current in the sun, by almost all with semiconductor object
Thin body solid photovoltaic cell composition made of material.
Due to no movable part, therefore can be with long-time operation without leading to any loss.Simple photovoltaic cell
The energy can be provided for wrist-watch and computer, more complex photovoltaic system can provide illumination for house, and power for power grid.Photovoltaic panel
Different shape can be made in component, and component can connect, to generate more electric power.Balcony and building surface can use light
Board group part is lied prostrate, or even is used as a part for window, skylight or masking device, these photovoltaic facilities are commonly known as attached to and build
Build the photovoltaic system of object.
Photovoltaic panel is usually and is directly exposed in external environment at present, due to influences such as sleety weathers, can be made to photovoltaic panel
At a degree of damage, the service life of photovoltaic panel is shortened, has occurred protecting photovoltaic panel currently on the market
Supporting rack protects photovoltaic panel by transparent protective cover, and does not influence the absorption to solar energy, but protective cover is not
It is easy to disassemble, to be not easy to overhaul to photovoltaic panel.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of photovoltaic plate bracing frames, solve protective cover and are not easy to tear open
The problem of unloading and leading to photovoltaic panel not easy to overhaul.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of photovoltaic plate bracing frame, including light
Plate is lied prostrate, the bottom of the photovoltaic panel is provided with the first protective cover, and the front and back of the first protective cover two bottom sides is solid
Surely it is connected with the first support column, the bottom of first support column is fixedly connected with the first transverse slat, the bottom of first transverse slat
It is fixedly connected with electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with the second transverse slat, second transverse slat bottom
Front and back be fixedly connected with the second support column, be fixedly connected with fixture block on the left of the first protective cover inner wall, institute
The right side opening for stating fixture block is equipped with card slot, and the front and back of the first protective cover inner wall has been fixedly connected with the first snap-gauge, institute
The right side opening for stating the first protective cover is equipped with groove, and sealing ring is fixedly connected on the outside of first protective cover.
The second protective cover is provided at the top of first protective cover, the front and back of the second protective cover inner wall is equal
It is fixedly connected with the second snap-gauge, second protective cover runs through the outside of the first protective cover, and the two of second protective cover bottom
Side has been fixedly connected with the first connecting plate, and the both sides of first protective cover bottom have been fixedly connected with fixed block, the fixation
Bolt is provided on the outside of block, the bolt through fixed block and through the first connecting plate and extends to the outer of the first connecting plate
The front and back of side, second protective cover bottom has been fixedly connected with the second connecting plate, first protective cover bottom
Front and back has been fixedly connected with shell, and draw ring is provided on the outside of the shell, is fixedly connected on the outside of the draw ring
Connecting rod, the connecting rod is through shell and extends to the inner cavity of shell and is fixedly connected with clamping block, and the clamping block runs through
Shell simultaneously runs through the second connecting plate and extends to the outside of the second connecting plate, and drawing has been fixedly connected on the outside of two draw rings
Rope, the one end of the drawstring far from draw ring have been fixedly connected with thread spindle, and the screw top of the thread spindle is connected with threaded block,
Spring is fixedly connected between the inner wall of the shell and the outside of clamping block, and spring is circumferentially positioned at the outside of connecting rod.
Preferably, the quantity of first transverse slat and the second transverse slat is two, and two the first transverse slats and two second
Transverse slat is symmetrical as symmetry axis using the central axes of the first protective cover, the first transverse slat and the second transverse slat it is equal in magnitude.
Preferably, the quantity of the electric telescopic rod is two, and two electric telescopic rods are with the axis of the first protective cover
Line is that symmetry axis is symmetrical.
Preferably, the quantity of first snap-gauge and the second snap-gauge is two, and two the first snap-gauges and two second
Snap-gauge is symmetrical as symmetry axis using the central axes of the first protective cover, equal in magnitude, and the second card of the first snap-gauge and the second snap-gauge
Plate is located at the surface of the first snap-gauge.
Preferably, the structure that is formed between first snap-gauge and the second snap-gauge, card slot match with photovoltaic panel.
Preferably, the depth of the groove is more than the distance between the bottom of first snap-gauge distance the first protective cover inner wall.
Preferably, the outside of the fixed block and the first connecting plate offers the through-hole that bolt matches.
Preferably, the quantity of the drawstring is two, and two drawstrings are symmetrical as symmetry axis using the central axes of thread spindle.
Preferably, the thread spindle and threaded block match, and threaded block is fixedly connected with the bottom of the first protective cover.
(3) advantageous effect
The present invention provides a kind of photovoltaic plate bracing frames.Has following advantageous effect：
(1), the photovoltaic plate bracing frame passes through the first protective cover, fixture block, card slot, the first snap-gauge, groove, sealing ring, second
Protective cover, the second snap-gauge, the first connecting plate, fixed block, bolt, the second connecting plate, shell, draw ring, connecting rod, clamping block, drawing
Rope, thread spindle and threaded block structure design, rotate threaded block, drive drawstring wound on thread spindle, and then drive draw ring and
Connecting rod relatively moves, and then clamping block is driven to be separated with the second card adapter plate, then opens bolt, to reach easy to disassemble the
The effect of one protective cover and the second protective cover, to solve protective cover be not easy to dismantle and lead to photovoltaic panel not easy to overhaul
Problem.
(2), the photovoltaic plate bracing frame passes through the first protective cover, fixture block, card slot, the first snap-gauge, groove, sealing ring, second
Protective cover, the second snap-gauge, the first connecting plate, fixed block, bolt, the second connecting plate, shell, draw ring, connecting rod, clamping block, drawing
The structure design of rope, thread spindle, threaded block and spring rotates threaded block, and drawstring is driven to be unclamped on thread spindle, recoil of spring,
And then draw ring and connecting rod reverse movement are driven, and then clamping block is driven mutually to be clamped with the second card adapter plate, then bolt is plugged, to
Achieve the effect that be easily installed the first protective cover and the second protective cover.
(3), the photovoltaic plate bracing frame passes through the first support column, the first transverse slat, electric telescopic rod, the second transverse slat and second
The structure design of support column adjusts the height of two electric telescopic rods, makes to form difference in height between two electric telescopic rods, to
Convenient for adjusting the angle of photovoltaic panel.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the enlarged drawing at A in Fig. 1 of the present invention；
Fig. 3 is the enlarged drawing at B in Fig. 1 of the present invention；
Fig. 4 is the side sectional view of drawstring of the present invention.
In figure：1 photovoltaic panel, 2 first protective covers, 3 first support columns, 4 first transverse slats, 5 electric telescopic rods, 6 second transverse slats,
7 second support columns, 8 fixture blocks, 9 card slots, 10 first snap-gauges, 11 grooves, 12 sealing rings, 13 second protective covers, 14 second snap-gauges, 15
First connecting plate, 16 fixed blocks, 17 bolts, 18 second connecting plates, 19 shells, 20 draw rings, 21 connecting rods, 22 clamping blocks, 23 are drawn
Rope, 24 thread spindles, 25 threaded blocks, 26 springs.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
For explaining the present invention, and it is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of photovoltaic plate bracing frame, including photovoltaic panel 1, photovoltaic
The bottom of plate 1 is provided with the first protective cover 2, and the front and back of 2 two bottom sides of the first protective cover has been fixedly connected with first
The bottom of dagger 3, the first support column 3 is fixedly connected with the first transverse slat 4, and the bottom of the first transverse slat 4 is fixedly connected with electric expansion
The quantity of bar 5, electric telescopic rod 5 is two, and two electric telescopic rods 5 are using the central axes of the first protective cover 2 as symmetry axis phase
Symmetrically, the bottom of electric telescopic rod 5 is fixedly connected with the second transverse slat 6, and the quantity of the first transverse slat 4 and the second transverse slat 6 is two,
And two the first transverse slats 4 and two the second transverse slats 6 are symmetrical as symmetry axis using the central axes of the first protective cover 2,4 He of the first transverse slat
Second transverse slat 6 it is equal in magnitude, so as to adjust the difference in height between two electric telescopic rods 5, can be adjusted to reach
The angle of photovoltaic panel 1, the front and back of 6 bottom of the second transverse slat have been fixedly connected with the second support column 7, in the first protective cover 2
Fixture block 8 is fixedly connected on the left of wall, the right side opening of fixture block 8 is equipped with card slot 9, and the front and back of 2 inner wall of the first protective cover is equal
It is fixedly connected with the first snap-gauge 10, the right side opening of the first protective cover 2 is equipped with groove 11, and the depth of groove 11 is more than the first snap-gauge 10
The outside of the distance between the bottom of 2 inner wall of the first protective cover of distance, the first protective cover 2 is fixedly connected with sealing ring 12, sealing
The bottom that circle 12 is located at groove 11 plays the role of protection by the use of sealing ring 12 to photovoltaic panel 1, by groove 11,
Make after being dismantled between the first protective cover 2 and the second protective cover 13, convenient for removing photovoltaic panel 1 from the inner cavity of the first protective cover 2.
The top of first protective cover 2 is provided with the second protective cover 13, and the front and back of 13 inner wall of the second protective cover is solid
Surely it is connected with the second snap-gauge 14, the quantity of the first snap-gauge 10 and the second snap-gauge 14 is two, and two the first snap-gauges 10 and two
A second snap-gauge 14 is symmetrical as symmetry axis using the central axes of the first protective cover 2, the size of the first snap-gauge 10 and the second snap-gauge 14
It is equal, and the second snap-gauge 14 is located at the surface of the first snap-gauge 10, the structure formed between the first snap-gauge 10 and the second snap-gauge 14,
Card slot 9 matches with photovoltaic panel 1, to play fixed effect, the first protective cover 2, the second protective cover to photovoltaic panel 1
13, fixture block 8, the first snap-gauge 10 and the second snap-gauge 14 are transparent material, to right in the case where not influencing solar absorption
Photovoltaic panel 1 plays a protective role, and the second protective cover 13 runs through the outside of the first protective cover 2, the both sides of 13 bottom of the second protective cover
It is fixedly connected with the first connecting plate 15, the both sides of 2 bottom of the first protective cover have been fixedly connected with fixed block 16, fixed block 16
Outside is provided with bolt 17, and bolt 17 through fixed block 16 and through the first connecting plate 15 and extends to the outer of the first connecting plate 15
The outside of side, fixed block 16 and the first connecting plate 15 offers the through-hole that bolt 17 matches, 13 bottom of the second protective cover
Front and back has been fixedly connected with the second connecting plate 18, and the front and back of 2 bottom of the first protective cover has been fixedly connected with shell
The outside of body 19, shell 19 is provided with draw ring 20, and the outside of draw ring 20 is fixedly connected with connecting rod 21, and connecting rod 21 runs through shell
It 19 and extends to the inner cavity of shell 19 and is fixedly connected with clamping block 22, clamping block 22 is through shell 19 and runs through the second connecting plate
18 and the outside of the second connecting plate 18 is extended to, the outside of two draw rings 20 has been fixedly connected with drawstring 23, the quantity of drawstring 23
It it is two, and two drawstrings 23 are symmetrical as symmetry axis using the central axes of thread spindle 24, the one end of drawstring 23 far from draw ring 20 is equal
It is fixedly connected with thread spindle 24, the screw top of thread spindle 24 is connected with threaded block 25, and thread spindle 24 and threaded block 25 match,
And threaded block 25 is fixedly connected with the bottom of the first protective cover 2, rotates counterclockwise thread spindle 24, drives drawstring 2O in thread spindle 24
Outside winding, until when can not rotate counterclockwise thread spindle 24, clamping block 22 is separated with the second connecting plate 18, clockwise turn
Dynamic thread spindle 24, drives drawstring 20 gradually to be unclamped in the outside of thread spindle 24, until when can not rotate clockwise thread spindle 24, card
It connects block 22 to be clamped with 18 phase of the second connecting plate, spring 26 is fixedly connected between the inner wall and the outside of clamping block 22 of shell 19,
And spring 26 is circumferentially positioned at the outside of connecting rod 21.
For the photovoltaic plate bracing frame in use, rotating counterclockwise thread spindle 24, the rotation of thread spindle 24 drives drawstring 23 in screw thread
The outside of axis 24 is wound, and then draw ring 20 and connecting rod 21 is driven to relatively move, while spring 26 being driven to compress, two clamping blocks
22 relative movements, until when can not rotate counterclockwise thread spindle 24, clamping block 22 is separated with the second connecting plate 18, at this point, beating
Bolt 17 is opened, the second protective cover 13 is dismantled, photovoltaic panel 1 is removed from the inner cavity of groove 11, you can maintenance is replaced.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of photovoltaic plate bracing frame, including photovoltaic panel (1), it is characterised in that：The bottom of the photovoltaic panel (1) is provided with first
The front and back of protective cover (2), the first protective cover (2) two bottom sides has been fixedly connected with the first support column (3), described
The bottom of first support column (3) is fixedly connected with the first transverse slat (4), and the bottom of first transverse slat (4) is fixedly connected with electronic
The bottom of telescopic rod (5), the electric telescopic rod (5) is fixedly connected with the second transverse slat (6), the second transverse slat (6) bottom
Front and back has been fixedly connected with the second support column (7), and fixture block is fixedly connected on the left of the first protective cover (2) inner wall
(8), the right side opening of the fixture block (8) is equipped with card slot (9), and the front and back of the first protective cover (2) inner wall is fixed to be connected
Be connected to the first snap-gauge (10), the right side opening of first protective cover (2) is equipped with groove (11), first protective cover (2) it is outer
Side is fixedly connected with sealing ring (12)；
The second protective cover (13), the front of the second protective cover (13) inner wall are provided at the top of first protective cover (2)
It is fixedly connected with the second snap-gauge (14) with the back side, second protective cover (13) runs through the outside of the first protective cover (2), described
The both sides of the second protective cover (13) bottom have been fixedly connected with the first connecting plate (15), and the two of the first protective cover (2) bottom
Side has been fixedly connected with fixed block (16), and bolt (17) is provided on the outside of the fixed block (16), and the bolt (17) is run through
Fixed block (16) and through the first connecting plate (15) and the outsides of the first connecting plate (15) is extended to, second protective cover (13)
The front and back of bottom has been fixedly connected with the second connecting plate (18), the front and back of the first protective cover (2) bottom
It has been fixedly connected with shell (19), draw ring (20) is provided on the outside of the shell (19), the outside of the draw ring (20) is fixed
It is connected with connecting rod (21), the connecting rod (21) is through shell (19) and extends to the inner cavity of shell (19) and is fixedly connected with
Clamping block (22), the clamping block (22) through shell (19) and through the second connecting plate (18) and extend to the second connecting plate
(18) outside has been fixedly connected with drawstring (23) on the outside of two draw rings (20), and the drawstring (23) is far from draw ring
(20) one end has been fixedly connected with thread spindle (24), and the screw top of the thread spindle (24) is connected with threaded block (25), institute
It states and is fixedly connected with spring (26) between the inner wall of shell (19) and the outside of clamping block (22), and spring (26) is circumferentially positioned at
The outside of connecting rod (21).
2. a kind of photovoltaic plate bracing frame according to claim 1, it is characterised in that：First transverse slat (4) and the second cross
The quantity of plate (6) is two, and two the first transverse slats (4) and two the second transverse slats (6) are with the central axes of the first protective cover (2)
It is symmetrical for symmetry axis, the first transverse slat (4) and the second transverse slat (6) it is equal in magnitude.
3. a kind of photovoltaic plate bracing frame according to claim 1, it is characterised in that：The quantity of the electric telescopic rod (5)
It it is two, and two electric telescopic rods (5) are symmetrical as symmetry axis using the central axes of the first protective cover (2).
4. a kind of photovoltaic plate bracing frame according to claim 1, it is characterised in that：First snap-gauge (10) and the second card
The quantity of plate (14) is two, and two the first snap-gauges (10) and two the second snap-gauges (14) are in the first protective cover (2)
Axis is that symmetry axis is symmetrical, the first snap-gauge (10) and the second snap-gauge (14) it is equal in magnitude, and the second snap-gauge (14) is positioned at the
The surface of one snap-gauge (10).
5. a kind of photovoltaic plate bracing frame according to claim 1, it is characterised in that：First snap-gauge (10) and the second card
The structure that is formed between plate (14), card slot (9) match with photovoltaic panel (1).
6. a kind of photovoltaic plate bracing frame according to claim 1, it is characterised in that：The depth of the groove (11) is more than the
The distance between the bottom of one snap-gauge (10) the first protective cover of distance (2) inner wall.
7. a kind of photovoltaic plate bracing frame according to claim 1, it is characterised in that：The fixed block (16) and the first connection
The outside of plate (15) offers the through-hole that bolt (17) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780982.9A CN108768266A (en) | 2018-07-17 | 2018-07-17 | A kind of photovoltaic plate bracing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780982.9A CN108768266A (en) | 2018-07-17 | 2018-07-17 | A kind of photovoltaic plate bracing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108768266A true CN108768266A (en) | 2018-11-06 |
Family
ID=63974038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810780982.9A Withdrawn CN108768266A (en) | 2018-07-17 | 2018-07-17 | A kind of photovoltaic plate bracing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108768266A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964595A (en) * | 2018-07-24 | 2018-12-07 | 曹素军 | A kind of high-efficiency solar-powered photovoltaic power generation plate structure |
-
2018
- 2018-07-17 CN CN201810780982.9A patent/CN108768266A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964595A (en) * | 2018-07-24 | 2018-12-07 | 曹素军 | A kind of high-efficiency solar-powered photovoltaic power generation plate structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181106 |
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| WW01 | Invention patent application withdrawn after publication |