CN109302130A - A kind of photovoltaic module mounting bracket - Google Patents
A kind of photovoltaic module mounting bracket Download PDFInfo
- Publication number
- CN109302130A CN109302130A CN201811281380.5A CN201811281380A CN109302130A CN 109302130 A CN109302130 A CN 109302130A CN 201811281380 A CN201811281380 A CN 201811281380A CN 109302130 A CN109302130 A CN 109302130A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- photovoltaic module
- fixed plate
- groove
- pedestal
- 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- Withdrawn
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 36
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000006467 substitution reaction 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
Abstract
The invention discloses a kind of photovoltaic module mounting brackets, it is related to solar electric power supply system technical field, including pedestal and fixed plate, the upper center of pedestal offers the first groove, screw rod is equipped in first groove, one end of screw rod is connect by bearing with base runner, the other end of screw rod is through pedestal and is fixedly connected with steering wheel, movable block is connected in the middle part of screw rod, the upper end of movable block offers the second groove, the upper end side of pedestal is fixedly connected with supporting block, and the side of fixed plate is fixedly connected with swivel head, and swivel head is flexibly connected with supporting block.The photovoltaic module mounting bracket, by the way that the first groove is arranged, movable rail is provided for movable block, the purpose that can be realized adjustment fixing plate angle plays adjustment effect to movable block by setting screw rod and steering wheel, pass through setting mounting plate and sliding slot, can clamping photovoltaic module, by be arranged baffle, fixed function is played to photovoltaic module.
Description
Technical field
The present invention relates to solar electric power supply system technical field, specially a kind of photovoltaic module mounting bracket.
Background technique
Photovoltaic module is also solar panel, is the core in solar power system and solar power generation
Most important part in system.It is to convert solar energy into electrical energy, and be sent in battery and store, or push negative that it, which is acted on,
Carry work.In the prior art, photovoltaic module need to be fixed on photovoltaic with briquetting or by card slot etc. by the mounting means of photovoltaic module
On bracket, unification and the installation for also needing to take into account each photovoltaic module installation dimension are beautiful, and installation process is more troublesome time-consuming, and photovoltaic
The angle of bracket is relatively fixed, and inconvenience is adjusted, and is unfavorable for secondary renovation and utilization.In order to solve the above problem, originally practical to provide one
Kind photovoltaic module mounting bracket.
A kind of photovoltaic module installation branch disclosed in Chinese invention patent application prospectus CN 205883138U
Frame, the photovoltaic module mounting bracket, although different angles can be adjusted, which is adjusting angle
Inconvenience operates when spending, also, the photovoltaic module mounting bracket support effect is bad, is unfavorable for promoting the use of.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of photovoltaic module mounting bracket, existing photovoltaic is solved
Module mounting bracket installation is inconvenient and adjusts the problem of angle inconvenience.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of photovoltaic module mounting bracket, packet
Pedestal and fixed plate are included, the upper center of the pedestal offers the first groove, is equipped with screw rod, the silk in first groove
One end of bar is connect by bearing with base runner, and the other end of the screw rod through pedestal and is fixedly connected with steering wheel, institute
It states and is connected with movable block in the middle part of screw rod, the upper end of the movable block offers the second groove, the upper end one of the pedestal
Side is fixedly connected with supporting block；
The side of the fixed plate is fixedly connected with swivel head, and the swivel head is flexibly connected with supporting block, the fixation
The center bottom of plate is fixedly connected with fixing piece, one end of flexible connection support rod on the fixing piece, and the one of the support rod
End is fixedly connected with connector, and the connector is flexibly connected with the second groove, and the upper end of the fixed plate is fixedly connected with peace
Loading board offers sliding slot in the middle part of the mounting plate；
The other side both ends of the fixed plate offer third groove, are equipped with first connecting rod, institute in the third groove
The one end for stating first connecting rod is fixedly connected with limited block, and the first connecting rod is circumferentially with spring, one end of the spring with
Limited block is fixedly connected, and the other end of the spring is fixedly connected with third groove, and the other end of the first connecting rod is through solid
Fixed board and the one end for being fixedly connected with second connecting rod, the other end of the second connecting rod are fixedly connected with fastener, and the one of the fastener
Middle side part is fixedly connected with clamp, and the upper end of the mounting plate is equipped with baffle, and the both ends of the baffle offer card slot, described
Clamp is fitted and connected with card slot.
Optionally, there are two the supporting blocks, two supporting blocks are located at the upper end two sides of pedestal.
Optionally, the swivel head is movably connected between two supporting blocks by shaft, and the support rod passes through pin shaft
It is flexibly connected with fixing piece.
Optionally, the two sides of the movable block pass through guide rail and connect with base runner, the pedestal and the fixed company of guide rail
It connects, the movable block is fixedly connected with the sliding block on guide rail.
Optionally, the thickness of the swivel head is equal to the sum of fixed plate and the thickness of mounting plate, one end of the swivel head
For arc.
Optionally, there are two the mounting plates, two mounting plates are located at the upper end two sides of fixed plate.
Optionally, the equal length of the fixed plate and mounting plate, the width of the fixed plate are equal to baffle and two cards
The sum of width of part.
Optionally, the fastener is fitted and connected with fixed plate, and the baffle is fitted and connected with mounting plate.
Optionally, second groove is arc, and the connector is circle, and the connector is bonded company with the second groove
It connects.
Optionally, the first connecting rod and second connecting rod are orthogonal, and the second connecting rod is fitted and connected with fixed plate.
(3) beneficial effect
The present invention provides a kind of photovoltaic module mounting bracket, have it is following the utility model has the advantages that
(1), the photovoltaic module mounting bracket provides movable rail, Neng Goushi by the way that the first groove is arranged for movable block
The purpose of existing adjustment fixing plate angle plays adjustment effect to movable block by setting screw rod and steering wheel, is pacified by setting
Loading board and sliding slot, can clamping photovoltaic module, by be arranged baffle, fixed function is played to photovoltaic module.
(2), the photovoltaic module mounting bracket facilitates the installation of photovoltaic module, by setting by setting fastener and clamp
First connecting rod and spring are set, adjustment effect is played to fastener, simple setting, on the one hand facilitates photovoltaic module in this way
Installation, on the other hand facilitate the tilt angle for adjusting photovoltaic module, solve the installation of existing photovoltaic module mounting bracket not
Just with adjust angle inconvenience problem.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of fastener of the present invention；
Fig. 3 is the structural schematic diagram of steering wheel of the present invention；
Fig. 4 is the structural schematic diagram of mounting plate of the present invention.
In figure: pedestal 1, the first groove 101, supporting block 102, screw rod 2, steering wheel 201, through-hole 202, fixed plate 3, rotation
First 301, fixing piece 302, support rod 303, movable block 4, the second groove 401, connector 402, mounting plate 5, sliding slot 501, baffle
502, card slot 503, third groove 6, first connecting rod 601, spring 602, limited block 603, second connecting rod 7, fastener 701, clamp
702。
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.
In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " thickness ", "upper",
The orientation of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "top", "bottom", "inner", "outside", " axial direction ", " circumferential direction "
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection ",
Terms such as " fixations " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be mechanical connect
It connects；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Person implicitly includes one or more of the features.In the description of the present invention, the meaning of " plurality " is two or two with
On, unless otherwise specifically defined.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of photovoltaic module mounting bracket, including pedestal 1 and solid
Fixed board 3, the upper center of pedestal 1 offer the first groove 101, by the way that the first groove 101 is arranged, provide work for movable block 4
Dynamic rail road can be realized the purpose of 3 angle of adjustment fixing plate, be equipped with screw rod 2 in the first groove 101, one end of screw rod 2 passes through axis
It holds and is flexibly connected with pedestal 1, the other end of screw rod 2 through pedestal 1 and is fixedly connected with steering wheel 201, by the way that 2 He of screw rod is arranged
Steering wheel 201 plays adjustment effect to movable block 4, and the middle part of screw rod 2 is connected with movable block 4, the upper end of movable block 4
The second groove 401 is offered, the upper end side of pedestal 1 is fixedly connected with supporting block 102；
The side of fixed plate 3 is fixedly connected with swivel head 301, and swivel head 301 is flexibly connected with supporting block 102, by setting
Swivel head 301 and supporting block 102 are set, supporting role is played to fixed plate 3, the center bottom of fixed plate 3 is fixedly connected with
Determine part 302, one end of support rod 303 is flexibly connected on fixing piece 302, one end of support rod 303 is fixedly connected with connector
402, connector 402 is flexibly connected with the second groove 401, and the upper end of fixed plate 3 is fixedly connected with mounting plate 5, in mounting plate 5
Portion offers sliding slot 501, being capable of clamping photovoltaic module by setting mounting plate 5 and sliding slot 501；
The other side both ends of fixed plate 3 offer third groove 6, are equipped with first connecting rod 601 in third groove 6, and first
One end of connecting rod 601 is fixedly connected with limited block 603, and first connecting rod 601 is circumferentially with spring 602, is connected by setting first
Bar 601 and spring 602 play adjustment effect to fastener 701, and one end of spring 602 is fixedly connected with limited block 603, spring
602 other end is fixedly connected with third groove 6, and the other end of first connecting rod 601 through fixed plate 3 and is fixedly connected with the second company
One end of bar 7, the other end of second connecting rod 7 are fixedly connected with fastener 701, and a middle side part of fastener 701 is fixedly connected with clamp
702, the upper end of mounting plate 5 is equipped with baffle 502, by the way that baffle 502 is arranged, plays fixed function, baffle 502 to photovoltaic module
Both ends offer card slot 503, clamp 702 is fitted and connected with card slot 503, passes through setting fastener 701 and clamp 702, convenient
The installation of photovoltaic module, the edge of steering wheel 201 offer through-hole 202, and through-hole 202 has multiple, and multiple through-holes 202 are in ring
Shape array distribution, through-hole 202 are fixedly connected by bolt with pedestal 1, by the way that through-hole 202 is arranged, can be carried out to steering wheel 201
It is fixed, after regulating angle, prevents screw rod 2 from rotating, fixed function is played to fixed plate 3, is simply set in this way
It sets, on the one hand facilitates the installation of photovoltaic module, on the other hand facilitate the tilt angle for adjusting photovoltaic module, solve existing
The installation of photovoltaic module mounting bracket is inconvenient and adjusts the problem of angle inconvenience.
As a kind of optional technical solution of the invention: there are two supporting blocks 102, and two supporting blocks 102 are located at base
The upper end two sides of seat 1.
As a kind of optional technical solution of the invention: swivel head 301 is movably connected in two supporting blocks 102 by shaft
Between, support rod 303 is flexibly connected by pin shaft with fixing piece 302.
As a kind of optional technical solution of the invention: the two sides of movable block 4 pass through guide rail and are flexibly connected with pedestal 1,
Pedestal 1 is fixedly connected with guide rail, and movable block 4 is fixedly connected with the sliding block on guide rail, by the way that guide rail is arranged, makes the shifting of movable block 4
Move it is more flexible, facilitate adjust movable block 4.
As a kind of optional technical solution of the invention: the thickness of swivel head 301 is equal to the thickness of fixed plate 3 and mounting plate 5
One end of the sum of degree, swivel head 301 is arc, is arranged in this way, swivel head 301 can play fixed work to photovoltaic module
With.
As a kind of optional technical solution of the invention: there are two mounting plates 5, and two mounting plates 5 are located at fixed plate 3
Upper end two sides.
As a kind of optional technical solution of the invention: the equal length of fixed plate 3 and mounting plate 5, the width of fixed plate 3
Equal to the sum of the width of baffle 502 and two fasteners 701.
As a kind of optional technical solution of the invention: fastener is fitted and connected with fixed plate 3, and baffle 502 and mounting plate 5 paste
Close connection.
As a kind of optional technical solution of the invention: the second groove 401 is arc, and connector 402 is circle, connector
402 are fitted and connected with the second groove 401, and setting, which can facilitate, in this way adjusts support rod 303.
As a kind of optional technical solution of the invention: first connecting rod 601 and second connecting rod 7 are orthogonal, second connecting rod 7
It is fitted and connected with fixed plate 3.
In conclusion the photovoltaic module mounting bracket first pulls outward fastener 701 in installation photovoltaic component, clamp
702 separate with card slot 503, at this moment can remove baffle 502, and then the frame of photovoltaic module puts in along sliding slot 501,
Photovoltaic module will be stuck between two mounting plates 5 in this way, then baffle 502 is put up, and unclamp fastener 701, and clamp 702 sticks into
In card slot 503, the fixation to baffle 502 is realized, when adjusting the angle of photovoltaic module, turns steering wheel 201, steering wheel
201 drive movable block 4 mobile by screw rod 2, and movable block 4 drives support rod 303 mobile, under the action of support rod 303 is mobile,
The tilt angle of mounting plate 5 will appear variation, after angular adjustment is good, bolt be injected in through-hole 202, by steering wheel 201
It is fixedly connected with pedestal 1, wherein the thickness of swivel head 301 is equal to the sum of fixed plate 3 and the thickness of mounting plate 5, swivel head
301 one end is arc, and the edge of steering wheel 201 offers through-hole 202, and through-hole 202 has multiple, and multiple through-holes 202 are in ring
Shape array distribution, through-hole 202 are fixedly connected by bolt with pedestal 1, by the way that through-hole 202 is arranged, can be carried out to steering wheel 201
It is fixed, it after regulating angle, prevents screw rod 2 from rotating, fixed function is played to fixed plate 3, the two sides of movable block 4 are logical
It crosses guide rail to be flexibly connected with pedestal 1, pedestal 1 is fixedly connected with guide rail, and movable block 4 is fixedly connected with the sliding block on guide rail, is passed through
Guide rail is set, keeps the movement of movable block 4 more flexible, facilitates and adjusts movable block 4, be arranged in this way, swivel head 301 can be right
Photovoltaic module plays fixed function, and simple setting, on the one hand facilitates the installation of photovoltaic module, another aspect side in this way
Just the tilt angle of adjusting photovoltaic module solves existing photovoltaic module mounting bracket installation inconvenience and adjusts angle inconvenience
Problem.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in second feature
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact "up" or "down".
Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or tiltedly
Top, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section " and
" following " can be fisrt feature and be directly under or diagonally below the second feature, or be merely representative of first feature horizontal height less than
Two features.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone 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 (10)
1. a kind of photovoltaic module mounting bracket, including pedestal (1) and fixed plate (3), it is characterised in that: the pedestal (1) it is upper
End middle part offers the first groove (101), is equipped with screw rod (2) in first groove (101), and one end of the screw rod (2) is logical
It crosses bearing to be flexibly connected with pedestal (1), the other end of the screw rod (2) through pedestal (1) and is fixedly connected with steering wheel
(201), it is connected with movable block (4) in the middle part of the screw rod (2), the upper end of the movable block (4) offers the second groove
(401), the upper end side of the pedestal (1) is fixedly connected with supporting block (102)；
The side of the fixed plate (3) is fixedly connected with swivel head (301), the swivel head (301) and supporting block (102) activity
Connection, the center bottom of the fixed plate (3) are fixedly connected with fixing piece (302), and branch is flexibly connected on the fixing piece (302)
One end of one end of strut (303), the support rod (303) is fixedly connected with connector (402), the connector (402) with
Second groove (401) is flexibly connected, and the upper end of the fixed plate (3) is fixedly connected with mounting plate (5), the mounting plate (5)
Middle part offers sliding slot (501)；
The other side both ends of the fixed plate (3) offer third groove (6), and first is equipped in the third groove (6) and is connected
One end of bar (601), the first connecting rod (601) is fixedly connected with limited block (603), the circumferential direction of the first connecting rod (601)
Equipped with spring (602), one end of the spring (602) is fixedly connected with limited block (603), the other end of the spring (602)
It is fixedly connected with third groove (6), the other end of the first connecting rod (601) through fixed plate (3) and is fixedly connected with the second company
The other end of one end of bar (7), the second connecting rod (7) is fixedly connected with fastener (701), in the side of the fastener (701)
Portion is fixedly connected with clamp (702), and the upper end of the mounting plate (5) is equipped with baffle (502), and the both ends of the baffle (502) are equal
It offers card slot (503), the clamp (702) is fitted and connected with card slot (503).
2. a kind of photovoltaic module mounting bracket according to claim 1, it is characterised in that: the supporting block (102) has two
A, two supporting blocks (102) are located at the upper end two sides of pedestal (1).
3. a kind of photovoltaic module mounting bracket according to claim 1, it is characterised in that: the swivel head (301) passes through
Shaft is movably connected between two supporting blocks (102), and the support rod (303) is connected by pin shaft and fixing piece (302) activity
It connects.
4. a kind of photovoltaic module mounting bracket according to claim 1, it is characterised in that: the two sides of the movable block (4)
It is flexibly connected by guide rail with pedestal (1), the pedestal (1) is fixedly connected with guide rail, on the movable block (4) and guide rail
Sliding block is fixedly connected.
5. a kind of photovoltaic module mounting bracket according to claim 1, it is characterised in that: the thickness of the swivel head (301)
Degree is equal to the sum of the thickness of fixed plate (3) and mounting plate (5), and one end of the swivel head (301) is arc.
6. a kind of photovoltaic module mounting bracket according to claim 1, it is characterised in that: there are two the mounting plates (5),
Two mounting plates (5) are located at the upper end two sides of fixed plate (3).
7. a kind of photovoltaic module mounting bracket according to claim 1, it is characterised in that: the fixed plate (3) and installation
The equal length of plate (5), the width of the fixed plate (3) are equal to the sum of the width of baffle (502) and two fasteners (701).
8. a kind of photovoltaic module mounting bracket according to claim 1, it is characterised in that: the fastener and fixed plate (3)
It is fitted and connected, the baffle (502) is fitted and connected with mounting plate (5).
9. a kind of photovoltaic module mounting bracket according to claim 1, it is characterised in that: second groove (401) is
Arc, the connector (402) are circle, and the connector (402) is fitted and connected with the second groove (401).
10. a kind of photovoltaic module mounting bracket according to claim 1, it is characterised in that: the first connecting rod (601) with
Second connecting rod (7) is orthogonal, and the second connecting rod (7) is fitted and connected with fixed plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281380.5A CN109302130A (en) | 2018-10-31 | 2018-10-31 | A kind of photovoltaic module mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281380.5A CN109302130A (en) | 2018-10-31 | 2018-10-31 | A kind of photovoltaic module mounting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109302130A true CN109302130A (en) | 2019-02-01 |
Family
ID=65146037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811281380.5A Withdrawn CN109302130A (en) | 2018-10-31 | 2018-10-31 | A kind of photovoltaic module mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109302130A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784158A (en) * | 2019-10-31 | 2020-02-11 | 江苏北方永磁科技有限公司 | Solar photovoltaic board support frame |
| CN110798134A (en) * | 2019-11-06 | 2020-02-14 | 兰州城市学院 | Automatic rotatory solar PV modules support |
| CN114132453A (en) * | 2021-10-22 | 2022-03-04 | 中船澄西船舶修造有限公司 | Reinforced launching cross arm |
-
2018
- 2018-10-31 CN CN201811281380.5A patent/CN109302130A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784158A (en) * | 2019-10-31 | 2020-02-11 | 江苏北方永磁科技有限公司 | Solar photovoltaic board support frame |
| CN110798134A (en) * | 2019-11-06 | 2020-02-14 | 兰州城市学院 | Automatic rotatory solar PV modules support |
| CN114132453A (en) * | 2021-10-22 | 2022-03-04 | 中船澄西船舶修造有限公司 | Reinforced launching cross arm |
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|---|---|---|---|
| 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: 20190201 |