CN107559151A - A kind of wind power plant firm banking of convenient use - Google Patents
A kind of wind power plant firm banking of convenient use Download PDFInfo
- Publication number
- CN107559151A CN107559151A CN201710953905.4A CN201710953905A CN107559151A CN 107559151 A CN107559151 A CN 107559151A CN 201710953905 A CN201710953905 A CN 201710953905A CN 107559151 A CN107559151 A CN 107559151A
- Authority
- CN
- China
- Prior art keywords
- under casing
- fixedly connected
- fixed under
- firm banking
- power plant
- 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- Withdrawn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
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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
Landscapes
- Wind Motors (AREA)
Abstract
The present invention relates to field of new energy technologies, and disclose a kind of wind power plant firm banking of convenient use, including fixed under casing, the corner of the fixed under casing bottom is provided with pre-embedded block, it has been fixedly connected with left and right sides of the fixed under casing and has guided and supported block, the inner bottom wall of the fixed under casing is fixedly connected with motor, the output shaft of the motor is fixedly connected with power transmission shaft, the left and right sides inside the fixed under casing has been fixedly connected with cushion dashpot, and the inside of two cushion dashpots is provided with buffer board.The wind power plant firm banking of the convenient use, pass through the work of motor, rotary shaft can be driven to rotate, and then threaded rod can be driven to rotate, length of the regulation threaded rod in screwed pipe is facilitated, and then the height of fan can be changed, it is convenient to make in wind vector, adjust faster, ensure the Generation Rate of maximum, convenient regulation height uses.
Description
Technical field
The present invention relates to field of new energy technologies, the wind power plant firm banking of specially a kind of convenient use.
Background technology
New energy is also known as unconventional energy resource, refers to the various energy forms outside traditional energy, refers to and just starts to develop
Or actively study, need the energy promoted, such as solar energy, geothermal energy, wind energy, ocean energy, biomass energy and nuclear fusion energy
Deng.
According to wind power generation plant disclosed in China patent CN 103726990B, the patent, which is realized, can be directed to different wind
To, the movement of diverse location is realized, it is necessary to expend very big labour to realize by mobile base, but in the wind of reality
In power power generation process, the position of installation is typically all fixed, it is impossible to the height windward of change fan well, so propose one
The wind power plant firm banking of kind of convenient use solves the problems, such as above-mentioned propose.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of wind power plant firm banking of convenient use, tool
Standby convenient regulation windward height the advantages of, solve the height windward that is inconvenient to change fan during actual wind-power electricity generation
Problem.
(2) technical scheme
To realize the above-mentioned convenient purpose for adjusting height windward, the present invention provides following technical scheme：It is a kind of convenient
The wind power plant firm banking used, including fixed under casing, the corner of the fixed under casing bottom are provided with pre-embedded block,
It has been fixedly connected with left and right sides of the fixed under casing and has guided and supported block, the inner bottom wall of the fixed under casing is fixedly connected with driving electricity
Machine, the output shaft of the motor are fixedly connected with power transmission shaft, and the left and right sides inside the fixed under casing is fixedly connected with
There is cushion dashpot, the inside of two cushion dashpots is provided with buffer board, and the relative side of two buffer boards is fixed to be connected
Buffer bar is connected to, the relative one end of two buffer bars is run through and extends to two relative sides of cushion dashpot, two institutes
State the opposite side of buffer board and be provided with buffer spring, the relative one end of two buffer bars is fixed with motor to be connected
Connect, the top of the power transmission shaft offers link slot, and threaded rod, the left side of the link slot are provided with above the power transmission shaft
Screw rod is provided with, the right-hand member of the screw rod sequentially passes through link slot and threaded rod, and the right-hand member of the screw rod extends to link slot
Right side, the right-hand member of the screw rod are threaded with nut, and the top of the threaded rod is run through and extends to the top of fixed under casing,
The top of the threaded rod is threaded with screwed pipe, offers annular groove on the outside of the screwed pipe, the annular groove it is interior
Portion is fixedly connected with annular ring, and the both sides at the top of the fixed under casing have been fixedly connected with the first hinged seat, two described first
The top of hinged seat is hinged with hydraulically extensible bar, has been fixedly connected with the second hinged seat at left and right sides of annular ring, and two
The top of the individual hydraulically extensible bar is hinged with the second hinged seat, and the back side of the fixed under casing is provided with inspection door-plate, institute
State and check that the top and bottom on the left of door-plate are hinged with fixed under casing by hinge, the right side of the inspection door back is fixed
It is connected with and pulls handle.
Preferably, two relative one end of the buffer spring are fixedly connected with buffer board, and two buffer spring phases
One end of the back of the body is fixedly connected with the buffering inside wall of cylinder.
Preferably, the bottom of the threaded rod and the both sides of link slot offer through hole, and logical aperture and screw rod are horizontal
Diameter of section is identical.
Preferably, offer impenetrating mouth at the top of the fixed under casing, and offered at the top of fixed under casing impenetrating mouth with
Screw rod is adapted.
Preferably, the maximal tensility of two hydraulically extensible bars is identical, and two hydraulically extensible bars and horizontal plane
Angle is 45 degree.
Preferably, the length of the threaded rod is less than the length of screwed pipe, and the length of screwed pipe is five times of threaded rod.
Preferably, it is hollow block that block is guided and supported described in two, and two guide and support that block is respectively positioned on fixed under casing height three points
One of place.
Preferably, annular ring is stainless steel coil, and the thickness of annular ring is less than the height of annular groove.
(3) beneficial effect
Compared with prior art, the invention provides a kind of wind power plant firm banking of convenient use, possess with
Lower beneficial effect：
1st, the wind power plant firm banking of the convenient use, fixed under casing can be fixed on by ground by pre-embedded block
On, when can be easy to install and maintain by guiding and supporting block, fixed under casing is sling, convenient installation and changed, checks that door-plate can be with
Opened in maintenance by pulling handle, facilitate maintenance.
2nd, the wind power plant firm banking of the convenient use, by the work of motor, rotary shaft can be driven
Rotate, and then threaded rod can be driven to rotate, facilitate length of the regulation threaded rod in screwed pipe, and then fan can be changed
Height, it is convenient to make in wind vector, adjust faster, ensure the Generation Rate of maximum, convenient regulation height uses.
3rd, the wind power plant firm banking of the convenient use, passes through the work of motor, thus it is possible to vary fan
Highly, by the elongation and shortening of hydraulically extensible bar, it can coordinate when height adjusts, screwed pipe preferably be fixed, annular
Circle can maintain the original state effectively when screwed pipe moves, and be easy to use when adjusting height.
Brief description of the drawings
Fig. 1 is a kind of wind power plant firm banking structural representation of convenient use proposed by the present invention；
Fig. 2 is that a kind of wind power plant firm banking of convenient use proposed by the present invention fixes the rearview of under casing；
Fig. 3 be a kind of convenient use proposed by the present invention wind power plant firm banking Fig. 1 in A portions structure for amplifying
Schematic diagram；
Fig. 4 be a kind of convenient use proposed by the present invention wind power plant firm banking Fig. 1 in B portions structure for amplifying
Schematic diagram.
In figure：Block, 4 motors, 5 power transmission shafts, 6 cushion dashpots, 7 buffer boards, 8 slow is guided and supported in 1 fixation under casing, 2 pre-embedded blocks, 3
Jumper bar, 9 buffer springs, 10 link slots, 11 threaded rods, 12 screw rods, 13 nuts, 14 screwed pipes, 15 annular grooves, 16 annular rings, 17
First hinged seat, 18 hydraulically extensible bars, 19 second hinged seats, 20 inspection door-plates, 21 hinges, 22 pull handle.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-4, a kind of wind power plant firm banking of convenient use, including fixed under casing 1, fixed under casing
The corner of 1 bottom is provided with pre-embedded block 2, and the left and right sides of fixed under casing 1, which has been fixedly connected with, guides and supports block 3, and two are guided and supported block 3
It is hollow block, and two are guided and supported block 3 and are respectively positioned at 1/3rd of the fixed height of under casing 1, the inner bottom wall of fixed under casing 1 is fixed
Motor 4 is connected with, the output shaft of motor 4 is fixedly connected with power transmission shaft 5, and the left and right sides inside fixed under casing 1 is equal
Cushion dashpot 6 is fixedly connected with, the inside of two cushion dashpots 6 is provided with buffer board 7, and two relative sides of buffer board 7 are solid
Surely buffer bar 8 is connected with, the relative one end of two buffer bars 8 is run through and extends to two relative sides of cushion dashpot 6, two
The opposite side of buffer board 7 is provided with buffer spring 9, and the relative one end of two buffer springs 9 is fixed with buffer board 7 to be connected
Connect, and the opposite one end of two buffer springs 9 is fixedly connected with the inwall of cushion dashpot 6, can effectively play a part of buffering,
The relative one end of two buffer bars 8 is fixedly connected with motor 4, and the top of power transmission shaft 5 offers link slot 10, power transmission shaft
5 top is provided with threaded rod 11, and the left side of link slot 10 is provided with screw rod 12, the bottom of threaded rod 11 and the two of link slot 10
Side offers through hole, and logical aperture is identical with the cross-sectional diameter of screw rod 12, and the top of fixed under casing 1 offers impenetrating mouth,
And the top of fixed under casing 1 offers impenetrating mouth and is adapted with screw rod 12, the right-hand member of screw rod 12 sequentially passes through link slot 10 and spiral shell
Rasp bar 11, the right-hand member of screw rod 12 extend to the right side of link slot 10, and the right-hand member of screw rod 12 is threaded with nut 13, threaded rod 11
Top run through and extend to the top of fixed under casing 1, the top of threaded rod 11 is threaded with screwed pipe 14, threaded rod 11
Length is less than the length of screwed pipe 14, and the length of screwed pipe 14 is five times of threaded rod 11, by the work of motor 4,
Power transmission shaft 5 can be driven to rotate, and then threaded rod 11 can be driven to rotate, facilitate regulation threaded rod 11 in screwed pipe 14
Length, and then the height of fan can be changed, it is convenient to make in wind vector, adjust faster, ensure the Generation Rate of maximum,
Convenient regulation height uses, and the outside of screwed pipe 14 offers annular groove 15, and the inside of annular groove 15 is fixedly connected with annular ring
16, annular ring 16 is stainless steel coil, and the thickness of annular ring 16 is less than the height of annular groove 15, the both sides at the fixed top of under casing 1
The first hinged seat 17 is fixedly connected with, the top of two the first hinged seats 17 is hinged with hydraulically extensible bar 18, two hydraulic pressure
The maximal tensility of expansion link 18 is identical, and the angle of two hydraulically extensible bars 18 and horizontal plane is 45 degree, passes through drive
The work of dynamic motor 4, thus it is possible to vary the height of fan, by the elongation and shortening of hydraulically extensible bar 18, can coordinate in height
During adjustment, screwed pipe 14 is preferably fixed, annular ring 16 can maintain the original state, be easy to effectively when screwed pipe 14 moves
Used when adjusting height, the left and right sides of annular ring 16 has been fixedly connected with the second hinged seat 19, two hydraulically extensible bars 18
Top is be hinged with the second hinged seat 19, and the back side of fixed under casing 1, which is provided with, checks door-plate 20, checks the top in the left side of door-plate 20
It is be hinged by hinge 21 with fixed under casing 1 with bottom, it is fixedly connected with the right side of inspection door-plate 20 back side and pulls handle 22, is led to
Fixed under casing 1 can be fixed on the ground by crossing pre-embedded block 2, when can be easy to install and maintain by guiding and supporting block 3, by fixed bottom
Case 1 is sling, convenient installation and replacing, is checked that door-plate 20 can be opened in maintenance by pulling handle 22, is facilitated maintenance.
When in use, fixed under casing 1 can be fixed on the ground by pre-embedded block 2, can be conveniently pacified by guiding and supporting block 3
When dress and maintenance, fixed under casing 1 is sling, it is convenient to install and change, check that door-plate 20 can be in maintenance by pulling handle
22 open, and facilitate maintenance, by the work of motor 4, power transmission shaft 5 can be driven to rotate, and then can drive threaded rod
11 rotate, and facilitate length of the regulation threaded rod 11 in screwed pipe 14, and then can change the height of fan, convenient in wind direction
Change makes, and adjusts faster, ensures the Generation Rate of maximum, and convenient regulation height uses, by the work of motor 4,
The height of fan can be changed, by the elongation and shortening of hydraulically extensible bar 18, can be coordinated when height adjusts, by screwed pipe
14 is preferably fixed, and annular ring 16 can maintain the original state effectively when screwed pipe 14 moves, and is easy to use when adjusting height.
In summary, the wind power plant firm banking of the convenient use, can be by fixed under casing 1 by pre-embedded block 2
Fix on the ground, when can be easy to install and maintain by guiding and supporting block 3, fixed under casing 1 is sling, convenient installation and replacing,
Check that door-plate 20 can be opened by pulling handle 22 in maintenance, facilitate maintenance, can be with by the work of motor 4
Drive power transmission shaft 5 to rotate, and then threaded rod 11 can be driven to rotate, facilitate length of the regulation threaded rod 11 in screwed pipe 14
Degree, and then the height of fan can be changed, it is convenient to make in wind vector, adjust faster, ensure the Generation Rate of maximum, side
Just regulation height uses.
Also, pass through the work of motor 4, thus it is possible to vary the height of fan, by the elongation of hydraulically extensible bar 18 and
Shorten, can coordinate when height adjusts, screwed pipe 14 preferably be fixed, annular ring 16 can be transported effectively in screwed pipe 14
When dynamic, maintain the original state, be easy to use when adjusting height, solving is inconvenient to change meeting for fan during actual wind-power electricity generation
The problem of wind height.
It should be noted that term " comprising ", "comprising" or its any other variant are intended to the bag of nonexcludability
Contain, so that process, method, article or equipment including a series of elements not only include those key elements, but also including
The other element being not expressly set out, or also include for this process, method, article or the intrinsic key element of equipment.
In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including the key element
Process, method, other identical element also be present in article or equipment.
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 changes, modification can be carried out to these embodiments, replace 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 (8)
1. a kind of wind power plant firm banking of convenient use, including fixed under casing (1), it is characterised in that：The fixation
The corner of under casing (1) bottom is provided with pre-embedded block (2), has been fixedly connected with and has guided and supported at left and right sides of the fixed under casing (1)
Block (3), the inner bottom wall of the fixed under casing (1) are fixedly connected with motor (4), the output shaft of the motor (4) with
Power transmission shaft (5) is fixedly connected, and the internal left and right sides of the fixed under casing (1) has been fixedly connected with cushion dashpot (6), described in two
The inside of cushion dashpot (6) is provided with buffer board (7), and two relative sides of the buffer board (7) have been fixedly connected with buffering
Bar (8), two relative one end of the buffer bar (8) are run through and extend to two relative sides of cushion dashpot (6), two institutes
State the opposite side of buffer board (7) and be provided with buffer spring (9), the relative one end of two buffer bars (8) with driving
Motor (4) is fixedly connected, and the top of the power transmission shaft (5) offers link slot (10), is provided with above the power transmission shaft (5)
Threaded rod (11), screw rod (12) is provided with the left of the link slot (10), the right-hand member of the screw rod (12) sequentially passes through connection
Groove (10) and threaded rod (11), the right-hand member of the screw rod (12) extend to the right side of link slot (10), the right side of the screw rod (12)
End is threaded with nut (13), and the top of the threaded rod (11) is run through and extends to the top of fixed under casing (1), the spiral shell
The top of rasp bar (11) is threaded with screwed pipe (14), and annular groove (15) is offered on the outside of the screwed pipe (14), described
The inside of annular groove (15) is fixedly connected with annular ring (16), and the both sides at the top of the fixed under casing (1) have been fixedly connected with
One hinged seat (17), the top of two first hinged seats (17) are hinged with hydraulically extensible bar (18), annular ring
(16) the second hinged seat (19) it has been fixedly connected with left and right sides of, the tops of two hydraulically extensible bars (18) is with second
Hinged seat (19) is be hinged, and the back side of the fixed under casing (1), which is provided with, checks door-plate (20), on the left of the inspection door-plate (20)
Top and bottom are be hinged by hinge (21) with fixed under casing (1), are fixedly connected on the right side of described inspection door-plate (20) back side
Pull handle (22).
A kind of 2. wind power plant firm banking of convenient use according to claim 1, it is characterised in that：Two institutes
The relative one end of buffer spring (9) is stated to be fixedly connected with buffer board (7), and the opposite one end of two buffer springs (9) with
Cushion dashpot (6) inwall is fixedly connected.
A kind of 3. wind power plant firm banking of convenient use according to claim 1, it is characterised in that：The spiral shell
The bottom of rasp bar (11) and the both sides of link slot (10) offer through hole, and logical aperture and screw rod (12) cross-sectional diameter phase
Together.
A kind of 4. wind power plant firm banking of convenient use according to claim 1, it is characterised in that：It is described solid
Determine to offer impenetrating mouth at the top of under casing (1), and offer impenetrating mouth at the top of fixed under casing (1) and be adapted with screw rod (12).
A kind of 5. wind power plant firm banking of convenient use according to claim 1, it is characterised in that：Two institutes
State that the maximal tensility of hydraulically extensible bar (18) is identical, and two hydraulically extensible bars (18) and the angle of horizontal plane are 45
Degree.
A kind of 6. wind power plant firm banking of convenient use according to claim 1, it is characterised in that：The spiral shell
The length of rasp bar (11) is less than the length of screwed pipe (14), and the length of screwed pipe (14) is five times of threaded rod (11).
A kind of 7. wind power plant firm banking of convenient use according to claim 1, it is characterised in that：Two institutes
It is hollow block to state and guide and support block (3), and two are guided and supported block (3) and are respectively positioned at 1/3rd of fixed under casing (1) height.
A kind of 8. wind power plant firm banking of convenient use according to claim 1, it is characterised in that：The ring
Shape circle (16) is stainless steel coil, and the thickness of annular ring (16) is less than the height of annular groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710953905.4A CN107559151A (en) | 2017-10-13 | 2017-10-13 | A kind of wind power plant firm banking of convenient use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710953905.4A CN107559151A (en) | 2017-10-13 | 2017-10-13 | A kind of wind power plant firm banking of convenient use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107559151A true CN107559151A (en) | 2018-01-09 |
Family
ID=60985644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710953905.4A Withdrawn CN107559151A (en) | 2017-10-13 | 2017-10-13 | A kind of wind power plant firm banking of convenient use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107559151A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443075A (en) * | 2018-05-14 | 2018-08-24 | 王爱金 | A kind of wind electricity generating system |
| CN109058051A (en) * | 2018-08-22 | 2018-12-21 | 王帅 | A kind of Anti-Typhoon structure of wind power generating set |
| CN109611502A (en) * | 2018-11-28 | 2019-04-12 | 东北电力大学 | A kind of damping control device for armored concrete wind turbine tower |
-
2017
- 2017-10-13 CN CN201710953905.4A patent/CN107559151A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443075A (en) * | 2018-05-14 | 2018-08-24 | 王爱金 | A kind of wind electricity generating system |
| CN109058051A (en) * | 2018-08-22 | 2018-12-21 | 王帅 | A kind of Anti-Typhoon structure of wind power generating set |
| CN109611502A (en) * | 2018-11-28 | 2019-04-12 | 东北电力大学 | A kind of damping control device for armored concrete wind turbine tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107559151A (en) | A kind of wind power plant firm banking of convenient use | |
| CN101892936B (en) | Folding vertical shaft tidal power generation device | |
| CN107738108A (en) | A kind of auto parts and components processing unit (plant) | |
| CN103935478B (en) | Hexagon semi-submersible type marine tidal-current energy wind power generation platform | |
| CN104533724B (en) | Intelligent vibration damping type deep sea floating fan | |
| CN207500055U (en) | A kind of wind power plant firm banking easy to use | |
| EP3118446A1 (en) | Bi-directional contra-rotating circular rail bearing y-shaped compound blade fluid energy collection multi-unit power generating windmill | |
| CN206647213U (en) | It is a kind of height-adjustable wind power generation stepped | |
| CN107524570A (en) | One kind is used for ground large wind power generating set column | |
| CN206720447U (en) | A kind of power cable actinobacillus device | |
| CN201432186Y (en) | Wheel stand for welding circumferential weld of assembled wind-power tower drums | |
| CN202633333U (en) | Photovoltaic support and photovoltaic power generation system | |
| CN110103273A (en) | A kind of HDPE pipe cutter device | |
| CN207652370U (en) | A kind of solar photovoltaic bracket of adjustable installation angle | |
| CN205545100U (en) | Novel photovoltaic power generation support | |
| CN110436359B (en) | Corner reducing construction platform for hoisting wind power precast concrete tower barrel | |
| CN208330629U (en) | A kind of wind power generating set support device | |
| CN102486155A (en) | Fan blade device | |
| CN104214057A (en) | Gravity offset energy electricity generation device | |
| CN207115207U (en) | Single shaft adjustable photovoltaic bracket | |
| CN203098146U (en) | Novel wind driven generator vane capable of being retractable | |
| CN207824247U (en) | A kind of tubular pile steel muscle cage production equipment | |
| CN106545454A (en) | A kind of portable folding blade tidal current energy generating equipment | |
| CN207131526U (en) | A kind of self-adapting type trunnion axis ocean power generating device | |
| CN207410282U (en) | Purlin adjustable photovoltaic bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180109 |