CN106985272B - A kind of rotary fixing device of photovoltaic panel and precast concrete - Google Patents
A kind of rotary fixing device of photovoltaic panel and precast concrete Download PDFInfo
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- CN106985272B CN106985272B CN201710141755.7A CN201710141755A CN106985272B CN 106985272 B CN106985272 B CN 106985272B CN 201710141755 A CN201710141755 A CN 201710141755A CN 106985272 B CN106985272 B CN 106985272B
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- photovoltaic panel
- precast concrete
- mounting hole
- fixing device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to concrete component technical fields, more particularly to the rotary fixing device of a kind of photovoltaic panel and precast concrete, it include: precast concrete ontology (1), intermediate portion forms the groove (3) for installing photovoltaic panel (2), several mounting holes (11) are reserved on two opposite inner sidewalls, several mounting holes are arranged along the length direction of inner sidewall；Along perpendicular on the section of length direction, mounting hole close to photovoltaic panel side by being inclined outwardly；The connector (21) for being hingedly arranged in photovoltaic panel and connecting with mounting hole, is connected with elastic component (4) between mounting hole and connector；The rotary shaft (5) being fixed in photovoltaic panel is parallel to the length direction setting for being provided with the inner sidewall of mounting hole.The present invention provides a kind of photovoltaic panels to rotate in precast concrete to different directions, and the rotary fixing device of the photovoltaic panel and precast concrete that reliably effectively connect still is kept both when rotation.
Description
Technical field
The present invention relates to concrete component technical fields, and in particular to a kind of rotation of photovoltaic panel and precast concrete
Fixed device.
Background technique
Photovoltaic Building Integration (BIPV) technology is the technology being integrated into solar power generation (photovoltaic) product in building, is
A kind of new concept of applied solar energy power generation, be simply exactly solar energy power generating square matrix is mounted on building go along with sb. to guard him knot
Structure outer surface provides electric power.Photovoltaic Building Integration application at present is divided into two aspects: one is will build and photovoltaic module
It combines, i.e., photovoltaic module is mounted on outer surface of building (metope or roofing), the carrier that building is only used as photovoltaic module rises
Supporting role, this is a kind of relatively common installation form, but the difficulty for installing above-mentioned photovoltaic module is big, large labor intensity,
Construction period is long, and the angle installed will generally rely on building pattern, and daylighting that can not be optimal cannot play photovoltaic completely
The generating capacity of component；Another kind be by photovoltaic module replace construction material, as wing, i.e., with photovoltaic module come
Roof, exterior wall and the window for doing building have very photovoltaic module itself although its integrated level, integrated degree are higher
High requirement does not require nothing more than it with electrical characteristic, but also to meet building requirements, and design difficulty is big, at high cost, is sent out with it
The economic benefit of electricity is also not obvious.
For at present will the mounting means that is combined with photovoltaic module of building, in order to both guarantee the fastness installed, one
As be to be fixed the two by connector, the lighting angle of such photovoltaic module will be very restricted, and maximum cannot be sent out
Wave its generating capacity.For example, Chinese patent literature CN105071745A discloses a kind of solar photovoltaic assembly Fast Installation dress
It sets, including photovoltaic module, pedestal, gasket, briquetting and cement nail, pedestal is precast concrete, and the top of pedestal has inclination
Mounting surface, gasket, photovoltaic module and briquetting successively overlay on the mounting surface of pedestal, cement nail from briquetting, photovoltaic module and
Through-hole on gasket passes through, and pierces in pedestal, and photovoltaic module and gasket are compressed tightly against between briquetting and pedestal.This installation
Although the top of pedestal has inclined mounting surface in device, so that photovoltaic module has certain inclination angle, it is convenient for daylighting, because
Angle is fixed, and photovoltaic module can not use solar energy for power generation to the full extent.
In order to solve the problems, such as the daylighting of photovoltaic module, Chinese patent literature CN204748894U discloses a kind of photovoltaic building
Integrated precast concrete and mold for making it, including concrete bed, photovoltaic solar component and light-transmitting plate mix
At least provided with a groove on solidifying soil pedestal, groove upper cover is equipped with light-transmitting plate, and light-transmitting plate and groove form an enclosure space,
Photovoltaic solar component is placed in the enclosure space, and angle adjusting mechanism is arranged in the groove, and angle adjusting mechanism includes branch
The left end of seat and extensible member, photovoltaic solar component is hinged by positioning pin and support, and right end is held on the top of extensible member,
Extensible member can stretch up and down, adjust the height of extensible member, and photovoltaic solar component can be around photovoltaic solar by extensible member driving
The hinge joint of energy component and support rotates according to daylighting direction and carries out angular adjustment.Though the setting of positioning pin, support and extensible member
So photovoltaic solar component can be made to be rotated according to daylighting direction, but since photovoltaic solar component is directly to shelve
On extensible member, the contact with extensible member will be detached from when photovoltaic solar component turns to certain position, if light-transmitting plate is de-
It falls, it will cause photovoltaic solar components in addition to the connecting side of support and mounting plate, and other positions are fallen off, and are existed certain
Security risk.In addition, photovoltaic solar component can only be towards one since positioning pin and support are arranged at the side of groove
A direction is rotated, and daylighting is still limited.
Therefore, angle when photovoltaic panel in the prior art rotates in precast concrete is limited, and the company of the two
Connect that reliability is poor, there are the security risks that photovoltaic panel falls off.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming photovoltaic panel in the prior art in precast concrete
Angle when middle rotation is limited, and the connection reliability of the two is poor, haves the defects that the security risk that photovoltaic panel falls off, thus
There is provided a kind of photovoltaic panel can rotate in precast concrete to different directions, and still be kept both when rotating it is reliable effectively
The photovoltaic panel of connection and the rotary fixing device of precast concrete.
In order to solve the above technical problems, the present invention provides a kind of fixed dresses of the rotation of photovoltaic panel and precast concrete
It sets, comprising:
Precast concrete ontology, intermediate portion form the groove for installing photovoltaic panel, the concrete
Several mounting holes are reserved on opposite two inner sidewall of native member bodies, length of several mounting holes along the inner sidewall
Spend direction arrangement；Along perpendicular on the section of the length direction, the mounting hole close to the photovoltaic panel side by leaning outward
Tiltedly；
The connector for being hingedly arranged in the photovoltaic panel and being connect with the mounting hole, the mounting hole and the connection
Elastic component is connected between part；
The rotary shaft being fixed in the photovoltaic panel is rotatably arranged on the symmetrical of the precast concrete ontology
On line and it is parallel to the length direction for being provided with the inner sidewall of mounting hole；
Through hole is molded on the precast concrete ontology, and is penetrated through by the inner sidewall to corresponding outer
Side wall, the cabling of two electrodes for installing the photovoltaic panel.
The rotary fixing device of the photovoltaic panel and precast concrete, the in the shade face of the photovoltaic panel center at
Type has the rotary mount being equipped with the rotary shaft.
The rotary fixing device of the photovoltaic panel and precast concrete, the rotary mount are that cross section is C
The aluminium alloy extrusions of font forms a through-hole with the in the shade face of the photovoltaic panel, the rotary shaft pass through the through-hole and with institute
State rotary mount tight fit.
The rotary fixing device of the photovoltaic panel and precast concrete, the connector are that can be inserted into the installation
The pillar in hole, and the inclined direction of the pillar is consistent with the inclined direction of the mounting hole.
The rotary fixing device of the photovoltaic panel and precast concrete, the connector protrude into the mounting hole
Length is the 1/3~1/2 of the connector entire length.
The rotary fixing device of the photovoltaic panel and precast concrete, the both ends of the rotary shaft are mounted on described
On opposite other two inner sidewall adjacent with two inner sidewalls of mounting hole are provided with of precast concrete ontology.
The rotary fixing device of the photovoltaic panel and precast concrete, the elastic component be spring, one end with
The connector is fixed, and the other end is fixed with the precast concrete ontology.
The rotary fixing device of the photovoltaic panel and precast concrete, the through hole are a pair, a pair of perforation
Set up separately in the opposite two side walls of the precast concrete ontology in hole.
Technical solution of the present invention has the advantages that
1. the rotary fixing device of photovoltaic panel provided by the invention and precast concrete, firstly, photovoltaic panel passes through company
Fitting is inserted into the corresponding mounting hole of precast concrete ontology the preliminary fixation for carrying out the two, is also secured in photovoltaic panel
Rotary shaft be rotatably provided on the line of symmetry of precast concrete ontology and be parallel to and be provided with mounting hole
Inner sidewall length direction, not only acted as the purpose for further fixing photovoltaic panel and precast concrete ontology, also
So that photovoltaic panel can clockwise or rotate in an anti-clockwise direction under the drive of rotary shaft, to be conducive to daylighting, and most
It is used solar energy for power generation in big degree.
Secondly, when photovoltaic panel is rotated around rotary shaft, due to the connector and precast concrete sheet of photovoltaic panel
The setting of elastic component in body, so that even if certain rotation occurs for photovoltaic panel, it is still logical between photovoltaic panel and precast concrete
It crosses elastic component and keeps reliable connection, be not in fall off；Simultaneously because the mounting hole of precast concrete ontology is on edge
It is inclined outwardly perpendicular on the section of length direction by close photovoltaic panel side, i.e., it is consistent with the direction of motion of photovoltaic panel, therefore
Can photovoltaic panel be freely rotated, be not in the phenomenon that hindering its rotation due to the setting of connector and mounting hole.
Again, the arragement direction of several connectors and mounting hole is parallel to the axial direction of rotary shaft, i.e., rotates in photovoltaic panel
When, be defined in its position change maximum, be effectively ensured photovoltaic panel rotation when with precast concrete ontology
Be reliably connected, avoid due to rotating the phenomenon that both possible connection goes wrong.
2. the rotary fixing device of photovoltaic panel provided by the invention and precast concrete, connector protrude into mounting hole
Length is the 1/3~1/2 of connector entire length, this is because first having to guarantee that photovoltaic panel is largely inserted into advance by connector
In the mounting hole of concrete component ontology processed with both realize quickly, the purpose of firm installation；Secondly simultaneously make photovoltaic panel with
There are certain reserved spaces between the installation of precast concrete ontology, and in this way when photovoltaic panel rotates, photovoltaic panel can
It is carried out in the range of restriction, and will not be excessive due to the rotational angle of photovoltaic panel under the connection function of elastic component, leads to two
Person completely disengages, and has taken into account the fastness of the two installation.
3. the both ends of the rotary fixing device of photovoltaic panel provided by the invention and precast concrete, rotary shaft are mounted on
On opposite other two inner sidewall adjacent with two inner sidewalls of mounting hole are provided with of precast concrete ontology, rotation
Turn fixing piece and rotary shaft tight fit, increases the contact area of photovoltaic panel Yu precast concrete ontology, further increase
The fastness of the two installation.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of the rotary fixing device of photovoltaic panel and precast concrete of the invention；
Fig. 2 is the cross-sectional view in the face A-A of Fig. 1.
Description of symbols:
1- precast concrete ontology；2- photovoltaic panel；3- groove；4- elastic component；5- rotary shaft；6- through hole；7- rotation
Turn fixing piece；11- mounting hole；21- connector.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
A kind of specific embodiment of the rotary fixing device of photovoltaic panel and precast concrete as illustrated in fig. 1 and 2,
Including precast concrete ontology 1, it is traditionally arranged to be cuboid or square, intermediate portion is formed for installing photovoltaic
The groove 3 of plate 2, i.e. precast concrete ontology 1 are the concave structure for being lower than surrounding among one.The precast concrete
Several mounting holes 11 are reserved on opposite two inner sidewall of ontology 1, length of several mounting holes 11 along the inner sidewall
Spend direction arrangement；Along perpendicular on the section of the length direction, the mounting hole 11 is by outside close to 2 side of photovoltaic panel
Inclination, i.e., when photovoltaic panel 2 and precast concrete ontology 1 are in horizontality and place, each mounting hole 11 is set as leaning on
One end of the inner sidewall of nearly precast concrete ontology 1 is higher than the another of the inner sidewall far from precast concrete ontology 1
That holds is skewed, this is because moving upwards for a side wall when photovoltaic panel 2 rotates, for corresponding thereto
Another side wall for then move downward, this setup of mounting hole 11 is conducive to connector 21 along mounting hole 11
Inner wall slide upward or downward.
The connector 21 for being hingedly arranged in the photovoltaic panel 2 and being connect with the mounting hole 11, the quantity of connector 21
Match with the quantity of mounting hole 11 and position with position；It is connected between the mounting hole 11 and the connector 21 flexible
Part 4, for the rotation of photovoltaic panel 2 being limited between the maximum flexibility deformation of elastic component, together when photovoltaic panel 2 rotates
When guarantee both connection reliability, avoid photovoltaic panel 2 from falling off.Connector is hingedly arranged with photovoltaic panel, both ensure that light
Volt plate is connected firmly with precast concrete ontology, and facilitates the rotation of photovoltaic panel.
The rotary shaft 5 being fixed in the photovoltaic panel 2 is rotatably arranged on the precast concrete ontology 1
On line of symmetry and it is parallel to the length direction for being provided with the inner sidewall of mounting hole 11, to drive photovoltaic under the driving of external impetus
Plate 2 is rotated clockwise or counterclockwise.
Through hole 6 is molded on the precast concrete ontology 1, and penetrated through by the inner sidewall to corresponding
Lateral wall, the cabling of two electrodes for installing the photovoltaic panel 2.Through hole 6 can be one, or be oppositely arranged
A pair, a pair of of through hole 6 can set up separately in the opposite two side walls of precast concrete ontology 1, this set side
Formula export two closed on the cabling of adjacent two pieces of photovoltaic panels 2 can from same channel after being detached from photovoltaic panel 2.
As a kind of specific embodiment, the center in the in the shade face of the photovoltaic panel 2 is formed to be cooperated with the rotary shaft 5
The rotary mount 7 of setting, rotary mount 7 are molded over the center of photovoltaic panel 2, are conducive to photovoltaic panel 2 and turn towards different directions
It is dynamic, it is convenient for daylighting.The rotary mount 7 is the aluminium alloy extrusions that cross section is C font, the in the shade face with the photovoltaic panel 2
A through-hole is formed, through-hole extends to the other end from one end of photovoltaic panel 2, to increase photovoltaic panel 2 and precast concrete ontology 1
Contact area, improve the fastness of installation, the rotary shaft 5 pass through the through-hole and with 7 tight fit of rotary mount,
The rotation of rotary shaft 5 drives photovoltaic panel 2 to rotate with it, so as to adjust daylighting direction.
As a kind of specific embodiment, the connector 21 is the pillar that can be inserted into the mounting hole 11, pillar be at
Aluminium alloy extrusions of the type on the outside of 2 frame of photovoltaic panel can weld with the frame of photovoltaic panel 2 or bolt is fixed；And the pillar
Inclined direction it is consistent with the inclined direction of the mounting hole 11, i.e., when photovoltaic panel 2 is horizontally arranged, connector 21 and photovoltaic panel
The horizontal position of one end of 2 connections is higher than the horizontal position of the other end.
As a kind of specific embodiment, the length that the connector 21 protrudes into the mounting hole 11 is the connector 21
The 1/3~1/2 of entire length.This is because the entirety run-off the straight in rotation of photovoltaic panel 2, when a frame moves upwards, with it
Opposite another frame then moves downward, and needs to reserve certain movement between photovoltaic panel 2 and precast concrete ontology 1
Space, otherwise can hinder the rotation of photovoltaic panel 2, the size of the reserved space under the premise of guaranteeing that photovoltaic panel 2 is rotary,
Firmly install photovoltaic panel 2 and precast concrete ontology 1 for principle.
As a kind of specific embodiment, the both ends of the rotary shaft 5 are mounted on the precast concrete ontology 1
On opposite other two inner sidewall adjacent with two inner sidewalls of mounting hole 11 are provided with.I.e. in 2 movement position of photovoltaic panel
Change maximum direction setting connector 21 and elastic component 4,2 obscission of photovoltaic panel that may cause when to avoid rotation.
As a kind of specific embodiment, the elastic component 4 is spring, and one end and the connector 21 are fixed, another
End is fixed with the precast concrete ontology 1.The setting of elastic component 4 was so that connector 21 both can be along mounting hole 11
Wall upward sliding, and can be along the inner wall slide downward of mounting hole 11, so that photovoltaic panel 2 can be freely rotated.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (8)
1. the rotary fixing device of a kind of photovoltaic panel and precast concrete characterized by comprising
Precast concrete ontology (1), intermediate portion forms the groove (3) for installing photovoltaic panel (2), described prefabricated
Several mounting holes (11) are reserved on opposite two inner sidewall of concrete component ontology (1), several mounting holes (11)
Length direction along the inner sidewall is arranged；Along perpendicular on the section of the length direction, the mounting hole (11) is by close
Photovoltaic panel (2) side is inclined outwardly, and is in horizontality in photovoltaic panel (2) and precast concrete ontology (1) and is placed
When, one end that each mounting hole (11) is disposed proximate to the inner sidewall of precast concrete ontology (1) is higher than far from prefabricated mixed
Coagulate the skewed of the other end of the inner sidewall of soil member bodies (1)；
The hinged connector (21) being arranged on the photovoltaic panel (2) and connect with the mounting hole (11), the mounting hole
(11) it is connected between the connector (21) elastic component (4)；
The rotary shaft (5) being fixed on the photovoltaic panel (2) is rotatably arranged on the precast concrete ontology (1)
Line of symmetry on and be parallel to the length direction for being provided with the inner sidewall of mounting hole (11)；
Through hole (6) is molded on the precast concrete ontology (1), and is penetrated through by the inner sidewall to corresponding
Lateral wall, the cabling of two electrodes for installing the photovoltaic panel (2).
2. the rotary fixing device of photovoltaic panel according to claim 1 and precast concrete, which is characterized in that described
The center in the in the shade face of photovoltaic panel (2) forms the rotary mount (7) being equipped with the rotary shaft (5).
3. the rotary fixing device of photovoltaic panel according to claim 2 and precast concrete, which is characterized in that described
Rotary mount (7) is the aluminium alloy extrusions that cross section is C font, forms a through-hole, institute with the in the shade face of the photovoltaic panel (2)
State rotary shaft (5) across the through-hole and with the rotary mount (7) tight fit.
4. the rotary fixing device of photovoltaic panel described in any one of claim 1 to 3 and precast concrete, special
Sign is, the connector (21) is the pillar that can be inserted into the mounting hole (11), and the inclined direction of the pillar with it is described
The inclined direction of mounting hole (11) is consistent.
5. the rotary fixing device of photovoltaic panel according to claim 4 and precast concrete, which is characterized in that described
The length that connector (21) protrudes into the mounting hole (11) is the 1/3~1/2 of the connector (21) entire length.
6. the rotary fixing device of photovoltaic panel according to claim 1 and precast concrete, which is characterized in that described
The both ends of rotary shaft (5) are mounted on the opposite of the precast concrete ontology (1) and are provided with the two of mounting hole (11)
On other two adjacent inner sidewall of a inner sidewall.
7. the rotary fixing device of photovoltaic panel according to claim 1 and precast concrete, which is characterized in that described
Elastic component (4) is spring, and one end and the connector (21) are fixed, the other end and the precast concrete ontology (1)
It is fixed.
8. the rotary fixing device of photovoltaic panel according to claim 1 and precast concrete, which is characterized in that described
Through hole (6) is a pair, and a pair of of through hole (6) is set up separately in the opposite two side walls of the precast concrete ontology (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141755.7A CN106985272B (en) | 2017-03-10 | 2017-03-10 | A kind of rotary fixing device of photovoltaic panel and precast concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141755.7A CN106985272B (en) | 2017-03-10 | 2017-03-10 | A kind of rotary fixing device of photovoltaic panel and precast concrete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106985272A CN106985272A (en) | 2017-07-28 |
| CN106985272B true CN106985272B (en) | 2019-02-15 |
Family
ID=59413219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710141755.7A Active CN106985272B (en) | 2017-03-10 | 2017-03-10 | A kind of rotary fixing device of photovoltaic panel and precast concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106985272B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770722B (en) * | 2022-04-07 | 2022-11-25 | 钟祥金诺新材料科技有限公司 | Corrugated forming device and method for machining photovoltaic roof board |
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| CN201303297Y (en) * | 2008-10-23 | 2009-09-02 | 科强能源系统工程股份有限公司 | Solar tracking power station with solar connection rod |
| JP2013033840A (en) * | 2011-08-02 | 2013-02-14 | Fuji Koatsu Concrete Kk | Attachment pedestal apparatus for solar cell panel and its installation method |
| KR20130020410A (en) * | 2011-08-19 | 2013-02-27 | 김홍근 | Linear sloped dual axis solar tracker supported with two end truss columns |
| CN204748894U (en) * | 2015-06-23 | 2015-11-11 | 湖南三一快而居住宅工业有限公司 | Building integrated photovoltaic precast concrete spare and be used for making its mould |
| CN105071745A (en) * | 2015-08-01 | 2015-11-18 | 浙江嘉科新能源科技有限公司 | Rapid installation device of solar photovoltaic module |
| CN205189282U (en) * | 2015-11-12 | 2016-04-27 | 贵州索尔科技有限公司 | Building integrated photovoltaic roof |
| CN106253818A (en) * | 2016-09-07 | 2016-12-21 | 成都聚立汇信科技有限公司 | Solar energy photovoltaic assembly support |
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2017
- 2017-03-10 CN CN201710141755.7A patent/CN106985272B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201303297Y (en) * | 2008-10-23 | 2009-09-02 | 科强能源系统工程股份有限公司 | Solar tracking power station with solar connection rod |
| JP2013033840A (en) * | 2011-08-02 | 2013-02-14 | Fuji Koatsu Concrete Kk | Attachment pedestal apparatus for solar cell panel and its installation method |
| KR20130020410A (en) * | 2011-08-19 | 2013-02-27 | 김홍근 | Linear sloped dual axis solar tracker supported with two end truss columns |
| CN204748894U (en) * | 2015-06-23 | 2015-11-11 | 湖南三一快而居住宅工业有限公司 | Building integrated photovoltaic precast concrete spare and be used for making its mould |
| CN105071745A (en) * | 2015-08-01 | 2015-11-18 | 浙江嘉科新能源科技有限公司 | Rapid installation device of solar photovoltaic module |
| CN205189282U (en) * | 2015-11-12 | 2016-04-27 | 贵州索尔科技有限公司 | Building integrated photovoltaic roof |
| CN106253818A (en) * | 2016-09-07 | 2016-12-21 | 成都聚立汇信科技有限公司 | Solar energy photovoltaic assembly support |
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|---|---|
| CN106985272A (en) | 2017-07-28 |
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