CN110518867A - A kind of connector - Google Patents
A kind of connector Download PDFInfo
- Publication number
- CN110518867A CN110518867A CN201910816555.6A CN201910816555A CN110518867A CN 110518867 A CN110518867 A CN 110518867A CN 201910816555 A CN201910816555 A CN 201910816555A CN 110518867 A CN110518867 A CN 110518867A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixing
- supporting
- positioning slot
- photovoltaic module
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010248 power generation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/67—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for coupling adjacent modules or their peripheral frames
-
- 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
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of connectors, including installation to embrace, and the fixed part for including the transverse slat to be fixedly connected with photovoltaic module end by the first fixing piece is embraced in the installation;The support portion of riser set on the top of the fixed part, to support photovoltaic module end;Interconnecting piece set on the bottom of the fixed part;The interconnecting piece is less than or equal to the thickness of riser along the distance that the extending direction of transverse slat protrudes from the support portion;Wherein, setting two is embraced in the installation, and two interconnecting pieces are fixedly connected with the seamless connection to realize two photovoltaic modulies by the second fixing piece.Above-mentioned connector can be seamlessly connected two photovoltaic modulies, can be improved land utilization ratio, solve the problems, such as that generated energy is low.
Description
Technical Field
The invention relates to the technical field of photovoltaic module arrangement, in particular to a connector.
Background
The photovoltaic power generation technology is a new energy power generation technology which converts light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, the photovoltaic power generation cannot generate any environmental pollution, the solar energy resource is almost unlimited, and the photovoltaic power generation technology is an ideal energy source for future social demands, so that the acceleration of photovoltaic power generation construction has important significance for treating atmospheric haze, adjusting energy structures and converting economic development modes.
At present, photovoltaic modules need to be arranged in an outdoor environment according to a certain arrangement rule, so that the photovoltaic modules are exposed to sunlight, if gaps exist among the photovoltaic modules, the utilization rate of land can be reduced, and further the generated energy occupied by unit area is reduced, therefore, how to eliminate the gaps among the photovoltaic modules is a problem to be solved by technical personnel in the field.
Disclosure of Invention
The invention aims to provide a connector which can be used for seamlessly connecting two photovoltaic modules, can improve the land utilization rate and solves the problem of low power generation capacity.
To achieve the above object, the present invention provides a connector, comprising an installation clasp, the installation clasp having: the fixing part is used for fixedly connecting the transverse plate at the end part of the photovoltaic assembly through the first fixing part; the supporting part is arranged at the top of the fixing part and used for supporting the vertical plate at the end part of the photovoltaic module; a connecting part arranged at the bottom of the fixing part; the distance that the connecting part protrudes out of the supporting part along the extension direction of the transverse plate is less than or equal to the thickness of the vertical plate; the installation is embraced and is set up two, two connecting portion pass through second mounting fixed connection in order to realize two photovoltaic module's seamless connection.
Preferably, the fixing portion is a positioning slot for inserting the transverse plate.
Preferably, the support portion is a support plate disposed at a top of the opening end of the positioning slot, and an extending direction of the support plate is perpendicular to the opening direction of the positioning slot.
Preferably, the connecting portion is a connecting plate, the connecting plate is disposed at the bottom of the opening end of the positioning slot, and the extending direction of the connecting plate is perpendicular to the opening direction of the positioning slot.
Preferably, the mounting bracket is integrally formed.
Preferably, the mounting bracket further comprises a reinforcing beam fixedly connected with the connecting plate of the same mounting bracket and the lower surface of the positioning slot.
Preferably, the support plate is flush with the connecting plate.
Preferably, two second fixing pieces are arranged from top to bottom in sequence; and a cushion block for clamping the two vertical plates by the two supporting plates is arranged between the two connecting plates, and the cushion block is fixedly connected with the two connecting plates through the second fixing piece at the lowest part.
Compared with the background technology, the connector provided by the invention realizes seamless connection of two photovoltaic modules through two mounting brackets. Particularly, the fixed part is through first mounting and diaphragm fixed connection, and the supporting part supports and props the riser, and sets up the fixed connection of second mounting in order to realize two photovoltaic module between two connecting portion, and in addition, along the extending direction of diaphragm, each installation is embraced connecting portion salient in the equal less than or equal to vertical plate thickness of distance of supporting part, makes two risers can offset to when two risers offset, two connecting portion just offset or have the space between the two, and then can realize the seamless connection between two photovoltaic module.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of a photovoltaic module according to the prior art;
FIG. 2 is a schematic view of a connector for connecting two photovoltaic modules according to the present invention;
FIG. 3 is a schematic structural diagram of an installation clamp according to the present invention;
FIG. 4 is a schematic structural view of another mounting clip according to the present invention;
wherein,
01-a photovoltaic module, 011-vertical plates, 012-horizontal plates, 1-mounting brackets, 11-positioning slots, 12-supporting plates, 13-connecting plates, 2-first fixing pieces, 3-second fixing pieces, 4-cushion blocks and 5-reinforcing beams.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a photovoltaic module in the prior art; FIG. 2 is a schematic view of a connector for connecting two photovoltaic modules according to the present invention; FIG. 3 is a schematic structural diagram of an installation clamp according to the present invention; fig. 4 is a schematic structural diagram of another mounting clasp provided in the present invention.
Before that, the structure of the photovoltaic module 01 is described here, as shown in fig. 1, the photovoltaic module 01 includes a solar cell panel and a photovoltaic support, the photovoltaic support is used for supporting and fixing the solar cell panel, the end portion of the photovoltaic support is provided with a vertical plate 011 and a horizontal plate 012, the vertical plate 011 extends downwards perpendicular to the surface of the photovoltaic support, the horizontal plate 012 is arranged at the bottom of the vertical plate 011, and the extending direction of the horizontal plate 012 is perpendicular to the extending direction of the vertical plate 011, so as to form a hook-shaped structure at the end portion of the photovoltaic support.
As shown in fig. 1 and 2, the connector mainly includes an installation clamp 1, wherein the installation clamp 1 includes a fixing portion, a supporting portion, and a connecting portion.
The fixing part is fixedly connected with the transverse plate 012 through the first fixing part 2 so as to realize the fixed connection of the mounting hoop 1 and the photovoltaic module 01; the supporting part is arranged at the top of the fixing part, and when the fixing part is fixedly connected with the transverse plate 012, the supporting part is abutted against the vertical plate 011 to play a role of supporting the vertical plate 011; the connecting part is arranged at the bottom of the supporting part.
In order to connect two photovoltaic modules 01, the connector is provided with two installation hoops 1, the two installation hoops 1 are respectively and fixedly connected with one photovoltaic module 01, and the two connecting parts are fixedly connected through the second fixing part 3, so that the two photovoltaic modules 01 are fixedly connected.
In order to realize seamless connection of the two photovoltaic modules 01, the distance Δ x (x) by which the connecting portion protrudes from the supporting portion in the extending direction of the transverse plate 012 is determined based on the fixed connection of the fixing portion and the transverse plate 0121-x2) The thickness of less than or equal to riser 011, and then make when two riser 011 offsets between two connecting portion just offset or have the space to avoid causing the unable condition of laminating of two riser 011 when two connecting portion offset.
In addition, x is as described above1And x2The coordinate values of the connecting portion and the supporting portion, respectively, in the X-axis direction in fig. 3.
It can be seen that seamless combined connection between two adjacent photovoltaic modules 01 can be realized through the connector, so that the space utilization rate is improved, more photovoltaic modules 01 can be conveniently arranged in the outdoor space with the same floor area, and the power generation capacity of the unit floor area of photovoltaic power generation is improved.
The following preferred embodiments are given here for the structural configuration of the mounting clasp 1:
in the first embodiment, as shown in fig. 3 and 4, the fixing portion is specifically a positioning slot 11, the positioning slot 11 is used for inserting the transverse plate 012, in order to avoid the transverse plate 012 from swaying up and down in the positioning slot 11, the upper and lower slot widths of the positioning slot 11 should be equal to the width of the transverse plate 012, and in order to realize the fixed connection between the positioning slot 11 and the transverse plate 012, the first fixing member 2 is preferably a positioning bolt, so that the positioning bolt penetrates through the positioning slot 11 and the transverse plate 012 to prevent the transverse plate 012 from moving along the opening direction of the positioning slot 11, and finally, the fixed connection between the mounting hoop 1 and the photovoltaic module 01 is realized.
In a second embodiment based on the first embodiment, as shown in fig. 3 and fig. 4, the supporting portion is specifically a supporting plate 12, the supporting plate 12 is disposed at the top of the opening end of the positioning slot 11, and the extending direction of the supporting plate 12 is perpendicular to the opening direction of the positioning slot 11, so that the surface of the supporting plate 12 abuts against the surface of the riser 011 and plays a role of supporting the photovoltaic module 01, and specifically, when two connecting portions are fixedly connected, the two risers 011 abut between the two supporting plates 12, so as to improve the fastening effect of the connector for connecting the two photovoltaic modules 01.
In a third embodiment based on the second embodiment, as shown in fig. 3 and 4, the connecting portion is specifically a connecting plate 13, the connecting plate 13 is disposed at the bottom of the opening end of the positioning slot 11, and preferably, the extending direction of the connecting plate 13 is perpendicular to the opening direction of the positioning slot 11, so that the distance Δ x (x) that the connecting portion protrudes from the supporting portion along the extending direction of the transverse plate 012 can be quickly calculated by the height difference between the connecting plate 13 and the supporting plate 121-x2)。
It should be noted that the extending direction of the X axis in fig. 3 is the same as the opening direction of the positioning slot 11, in this embodiment, X is1In particular, represents the coordinate value of the web 13 on the X axis, and X2Specifically, coordinate values on the X axis of the support plate 12; in order to fixedly connect the two connecting plates 13, the second fixing member 3 is preferably a fixing bolt.
In addition, in order to facilitate the production and manufacture of the mounting hoop 1, the positioning slot 11, the connecting plate 13 and the supporting plate 12 are integrally formed, that is, the mounting hoop 1 is integrally formed, wherein the manner of integrally forming the mounting hoop 1 may refer to the prior art and is not described herein.
As shown in fig. 2, the connector further includes a reinforcing beam 5, the reinforcing beam 5 is connected to a connecting plate 13 of the mounting bracket 1 and a lower surface of the positioning slot 11, specifically, a side plate of the reinforcing beam 5 is connected to the connecting plate 13 through a second fixing member 3, and a top portion of the reinforcing beam is connected to the lower surface of the positioning slot 11 through a first fixing member 2, so as to play a role of reinforcing the mounting bracket 1, and further improve mechanical strength of the connector.
As shown in fig. 4, the support plate 12 is preferably flush with the connecting plate 13, and the connecting plate 13 (i.e., the connecting portion) is preferably arranged to protrude from the support plate 12 (i.e., the supporting portion) by a distance of zero (i.e., Δ x is 0) in the extending direction of the lateral plate 012.
On the basis, as shown in fig. 2, two second fixing members 3 are provided, and two connecting plates 13 are fixedly connected one above the other, wherein a cushion block 4 is interposed between the two connecting plates 13, and the cushion block 4 is fixed between the two connecting plates 13 through the lowermost second fixing member 3.
It should be noted that the thickness of the cushion block 4 is preferably slightly greater than the sum of the thicknesses of the two risers 011, so that the uppermost second fixing member 3 serves as a fulcrum of the mounting bracket 1, and the distance between the connecting plates 13 is slightly increased by the cushion block 4, so that the two supporting plates 12 tend to clamp the two risers 011, and a gap between the two photovoltaic modules 01 at the risers 011 is avoided.
It should be noted that, in the description of the present invention, the directions or positional relationships indicated by "upper", "lower", "top", and "bottom" are used based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but not for limiting the elements or parts referred to must have specific directions, and thus, the present invention is not to be construed as being limited. Furthermore, in the present specification, relational terms such as first and second, and the like may be used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The connector provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. Connector, characterized in that it comprises a mounting clasp (1), said mounting clasp (1) having:
the fixing part is used for fixedly connecting a transverse plate (012) at the end part of the photovoltaic module (01) through a first fixing part (2);
the supporting part is arranged at the top of the fixing part and used for supporting a vertical plate (011) at the end part of the photovoltaic module (01);
a connecting part arranged at the bottom of the fixing part;
the distance that the connecting part protrudes out of the supporting part along the extending direction of the transverse plate (012) is less than or equal to the thickness of the vertical plate (011);
wherein,
the installation is embraced (1) and is set up two, two connecting portion pass through second mounting (3) fixed connection in order to realize the seamless connection of two photovoltaic module (01).
2. Connector according to claim 1, characterized in that the fixing portion is embodied as a positioning slot (11) for insertion of the transverse plate (012).
3. Connector according to claim 2, characterized in that the support part is embodied as a support plate (12) arranged on top of the open end of the positioning socket (11), the support plate (12) extending in a direction perpendicular to the opening direction of the positioning socket (11).
4. The connector according to claim 3, wherein the connecting portion is a connecting plate (13), the connecting plate (13) is disposed at the bottom of the opening end of the positioning slot (11), and the extending direction of the connecting plate (13) is perpendicular to the opening direction of the positioning slot (11).
5. Connector according to claim 4, characterized in that the mounting clasp (1) is provided in one piece.
6. Connector according to claim 4, characterized in that it further comprises a reinforcing beam (5) fixedly connected to both the connecting plate (13) and the lower surface of the positioning slot (11) of the same mounting clasp (1).
7. Connector according to any one of claims 4 to 6, characterized in that the support plate (12) is flush with the connection plate (13).
8. The connector of claim 7,
two second fixing pieces (3) are sequentially arranged from top to bottom;
the cushion block (4) used for clamping the two vertical plates (011) by the two supporting plates (12) is arranged between the two connecting plates (13), and the cushion block (4) is fixedly connected with the two connecting plates (13) through the second fixing piece (3) at the lowest part.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910816555.6A CN110518867A (en) | 2019-08-30 | 2019-08-30 | A kind of connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910816555.6A CN110518867A (en) | 2019-08-30 | 2019-08-30 | A kind of connector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110518867A true CN110518867A (en) | 2019-11-29 |
Family
ID=68629673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910816555.6A Pending CN110518867A (en) | 2019-08-30 | 2019-08-30 | A kind of connector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110518867A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115012258A (en) * | 2022-05-23 | 2022-09-06 | 中铁第一勘察设计院集团有限公司 | Low vacuum pipeline hypervelocity magnetic levitation beam end supports seamless device of rail |
US11649986B2 (en) * | 2020-02-05 | 2023-05-16 | John Powers, III | Purlin construction and clip for flat panel roof structures |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11181978A (en) * | 1997-12-24 | 1999-07-06 | Shiroki Corp | Solar battery mounting structure |
JP2011220018A (en) * | 2010-04-12 | 2011-11-04 | Showa Shell Sekiyu Kk | Solar cell module fixing bracket |
CN102931251A (en) * | 2012-09-29 | 2013-02-13 | 上海晶澳太阳能科技有限公司 | Frame of solar photovoltaic module and installation of module |
JP2016042754A (en) * | 2014-08-17 | 2016-03-31 | 有限会社 狭山通信 | Inclined frame of photovoltaic power generation device |
US20180054154A1 (en) * | 2014-10-21 | 2018-02-22 | Kevin Stapleton | Panel mounting bracket assembly including an adjustable height extension device and related methods |
CN210123948U (en) * | 2019-08-30 | 2020-03-03 | 浙江正泰新能源开发有限公司 | A kind of interface unit |
-
2019
- 2019-08-30 CN CN201910816555.6A patent/CN110518867A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11181978A (en) * | 1997-12-24 | 1999-07-06 | Shiroki Corp | Solar battery mounting structure |
JP2011220018A (en) * | 2010-04-12 | 2011-11-04 | Showa Shell Sekiyu Kk | Solar cell module fixing bracket |
CN102931251A (en) * | 2012-09-29 | 2013-02-13 | 上海晶澳太阳能科技有限公司 | Frame of solar photovoltaic module and installation of module |
JP2016042754A (en) * | 2014-08-17 | 2016-03-31 | 有限会社 狭山通信 | Inclined frame of photovoltaic power generation device |
US20180054154A1 (en) * | 2014-10-21 | 2018-02-22 | Kevin Stapleton | Panel mounting bracket assembly including an adjustable height extension device and related methods |
CN210123948U (en) * | 2019-08-30 | 2020-03-03 | 浙江正泰新能源开发有限公司 | A kind of interface unit |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11649986B2 (en) * | 2020-02-05 | 2023-05-16 | John Powers, III | Purlin construction and clip for flat panel roof structures |
CN115012258A (en) * | 2022-05-23 | 2022-09-06 | 中铁第一勘察设计院集团有限公司 | Low vacuum pipeline hypervelocity magnetic levitation beam end supports seamless device of rail |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110800208B (en) | Photovoltaic module with bi-directional coupling | |
CN110518867A (en) | A kind of connector | |
CN102142472A (en) | Frame for solar module | |
WO2023226893A1 (en) | Color steel tile for mounting photovoltaic module and color steel tile device | |
CN210123948U (en) | A kind of interface unit | |
CN213661544U (en) | Photovoltaic module installation mechanism and photovoltaic system | |
CN201708735U (en) | Solar assembly mounting section bar and solar assembly mounting bracket | |
CN214117103U (en) | Vertical keel mounting structure of assembled wall | |
CN218861952U (en) | Photovoltaic board roof board installing support | |
CN201918398U (en) | Photovoltaic system and mounting device thereof | |
CN220775681U (en) | Photovoltaic module, photovoltaic device and energy storage device | |
WO2017041352A1 (en) | Installation structure for photovoltaic power generation system | |
CN217734460U (en) | Partition wall keel structure | |
CN219732591U (en) | Honeycomb panel outer wall has seam installation node structure | |
CN221328849U (en) | Roof photovoltaic assembly couple | |
CN213661517U (en) | Photovoltaic module installation mechanism, photovoltaic module and system thereof | |
CN210351071U (en) | Photovoltaic module frame and photovoltaic module system | |
CN217232227U (en) | Wind-resistant and earthquake-resistant light steel keel building house | |
CN220954104U (en) | Shock-resistant curtain wall structure and wall | |
CN216819751U (en) | Roof distributed photovoltaic panel clamp splice and photovoltaic system | |
CN221240285U (en) | Cushion block, photovoltaic operation and maintenance system and photovoltaic system | |
CN215211828U (en) | Aluminum plate modularization U type metal connection structure | |
CN216810277U (en) | Mounting for assembling assembled building board | |
CN216920948U (en) | Hooking type kneading bearing keel | |
CN216713630U (en) | Mounting structure and photovoltaic roof structure |
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 |