CN212324050U - Mounting structure of photovoltaic module - Google Patents

Mounting structure of photovoltaic module Download PDF

Info

Publication number
CN212324050U
CN212324050U CN202021934678.4U CN202021934678U CN212324050U CN 212324050 U CN212324050 U CN 212324050U CN 202021934678 U CN202021934678 U CN 202021934678U CN 212324050 U CN212324050 U CN 212324050U
Authority
CN
China
Prior art keywords
photovoltaic module
frame
block
briquetting
mounting structure
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.)
Active
Application number
CN202021934678.4U
Other languages
Chinese (zh)
Inventor
楼曹鑫
何悦
汪婷婷
李淳慧
赵林
艾瑞阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hengdian Group DMEGC Magnetics Co Ltd
Original Assignee
Hengdian Group DMEGC Magnetics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hengdian Group DMEGC Magnetics Co Ltd filed Critical Hengdian Group DMEGC Magnetics Co Ltd
Priority to CN202021934678.4U priority Critical patent/CN212324050U/en
Application granted granted Critical
Publication of CN212324050U publication Critical patent/CN212324050U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Photovoltaic Devices (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

The utility model discloses a photovoltaic module's mounting structure, including the frame, the frame includes the stand, and one side of stand lower extreme is equipped with the inserted block, and one side that the stand top is located the inserted block is equipped with the fixture block, and the below of fixture block is equipped with the draw-in groove, and the top of installation face is arranged in to the frame, and the briquetting setting is in the top of inserted block, and the top of installation face is also arranged in to the briquetting, and the briquetting is contradicted with the inserted block and is connected, passes through bolted connection between briquetting and the installation face, and the side embedding of photovoltaic module body is in the inside of. The utility model can be applied to the fixation of a single frame or two frames, and has better adaptability; the utility model discloses be connected with the lower extreme of frame to do not receive the influence of frame thickness, can be applicable to the installation of various frame thickness photovoltaic module bodies, reduced the kind of briquetting.

Description

Mounting structure of photovoltaic module
Technical Field
The utility model belongs to the technical field of the photovoltaic module installation, concretely relates to photovoltaic module's mounting structure.
Background
With the continuous vigorous development of the photovoltaic industry in China, the power generation efficiency of the crystalline silicon photovoltaic module is improved to be more than 25% from 10% in the beginning of 21 th century, the manufacturing cost is continuously reduced while the efficiency is improved, and the current crystalline silicon photovoltaic product is reduced by more than 90% compared with the crystalline silicon photovoltaic product before more than ten years. With the improvement of process technology and the reduction of cost, the terminal application market is also developing vigorously, and photovoltaic products are gradually changed from industrial equipment to commodities that are recognized by common people. The Building Integrated Photovoltaic (BIPV) is a technology for applying a solar power generation (photovoltaic) product to buildings, makes full use of the spatial structures of the buildings, carports and greenhouse greenhouses, and increases the power generation function on the basis of conventional sun shading, temperature control and rain sheltering. BIPV is therefore a hotspot in future building and photovoltaic technology markets.
The photovoltaic module mounting structure in the prior art has some defects in the actual use process, such as:
1. the pressing block is generally pressed above the frame, the pressing block protrudes out of the frame, the appearance of the pressing block is abrupt, and shading is generated at the edge of the pressing block when the sun obliquely enters in the morning and evening to influence the working efficiency of the photovoltaic module;
2. because of the existence of the pressing block, the distance between the frames often exceeds 25mm, and the waste phenomenon exists for the limited laying space;
3. due to the structure of the frame, the moment of the pressing block is relatively long, and the contact area is limited, so that the fixing effect is poor, and under extreme weather conditions such as typhoon and the like, the photovoltaic module can fall off due to the fact that the pressing block is not firmly fixed, so that loss and even safety problems are caused;
4. because the briquetting is pressed in the top of frame, the bolt is screwed up the back, and the frame also can the atress to lead to the condition that photovoltaic module glass bursts easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a photovoltaic module's mounting structure to solve the problem that proposes among the above-mentioned background art. The utility model provides a pair of photovoltaic module's mounting structure has that installation stability is good and simple to operate's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a photovoltaic module's mounting structure, includes the frame, and the frame includes the stand, and one side of stand lower extreme is equipped with the inserted block, and one side that the stand top is located the inserted block is equipped with the fixture block, and the below of fixture block is equipped with the draw-in groove, and the top of installation face is arranged in to the top of inserted block, frame, and the briquetting setting is in the top of inserted block, and the top of installation face is also arranged in to the briquetting, and the briquetting is contradicted with the inserted block and is connected, passes through bolted connection between briquetting and the installation face, and the.
The utility model discloses in furtherly, be equipped with the connection chamber that is used for connecting on the stand.
The utility model discloses in furtherly, be equipped with intensive first tooth's socket that is used for increasing frictional force on the inserted block.
The utility model discloses in furtherly, the opposite side of stand lower extreme is equipped with the backup pad, is equipped with the second through-hole that runs through in the backup pad.
The utility model discloses in furtherly, be connected with the strengthening rib that is used for gaining in strength on the stand, the strengthening rib is sharp, arc or crossing type structure.
The utility model discloses in furtherly, draw-in groove open-ended downside is equipped with the radian.
The utility model discloses in furtherly, the briquetting is L shape structure, is equipped with intensive second tooth's socket on the upper and lower surface at briquetting both ends respectively, and the intermediate position of briquetting is equipped with first through-hole.
The utility model discloses in furtherly, the rubber circle has been placed to the position that the briquetting below corresponds first through-hole.
The utility model discloses in furtherly, photovoltaic module's mounting structure's implementation method, including following step:
when a single frame is fixed, the protruding end of the pressing block is placed downwards;
when the two frames are fixed, the protruding end of the pressing block is placed upwards;
during installation, placing the rubber ring at the installation position, placing the pressing block above the rubber ring, and connecting the pressing block with the installation surface by using a bolt, wherein the bolt is not screwed tightly;
inserting the inserting block of the frame below the pressing block, and then screwing the bolt;
and (V) clamping the side of the photovoltaic assembly body into the clamping groove of the frame, and then installing another frame to the other side of the photovoltaic assembly body to complete the installation of the photovoltaic assembly body.
The utility model discloses in furtherly, photovoltaic module's mounting structure's realization method, be equipped with the connection chamber that is used for connecting on the stand, be equipped with intensive first tooth's socket that is used for increasing frictional force on the inserted block, the opposite side of stand lower extreme is equipped with the backup pad, be equipped with the second through-hole that runs through in the backup pad, be connected with the strengthening rib that is used for gaining in strength on the stand, the strengthening rib is sharp, arc or cross type structure, draw-in groove open-ended downside is equipped with the radian, the briquetting is L shape structure, the upper and lower surface at briquetting both ends is equipped with intensive second tooth's socket respectively, the intermediate position of briquetting is.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model can be applied to the fixation of a single frame or two frames, and has better adaptability;
2. the utility model is connected with the lower end of the frame, thereby being not influenced by the thickness of the frame, being applicable to the installation of photovoltaic module bodies with various frame thicknesses and reducing the types of pressing blocks; in addition, the pressing on the upper part of the photovoltaic module body can be avoided, so that the glass of the photovoltaic module body can be prevented from bursting due to too tight pressing during installation;
3. after the photovoltaic module is installed, the pressing block is embedded in the frame, the appearance is more attractive, and the reduction of the working efficiency of the photovoltaic module body due to shading can be avoided;
4. the utility model has the advantages that the press block is embedded in the frame after being installed, thereby reducing the installation space between the frame and the frame, improving the utilization rate of space, and being beneficial to later waterproof or sealing treatment;
5. the press block of the utility model is used for increasing the friction force between the press block and the frame through the arranged second gear groove, thereby increasing the installation stability;
6. when the utility model is installed, the rubber ring is placed at the position corresponding to the first through hole below the pressing block, and the pressing block can be jacked up by the rubber ring before the bolt is not screwed down, so that the inserting block of the frame can be conveniently inserted into the lower part of the pressing block, and the rubber ring has elasticity, therefore, the fixing effect of the pressing block can not be influenced by the arrangement of the rubber ring;
7. the utility model realizes the installation embedded in the building structure through the arranged inserting blocks and the grooves;
8. the utility model is provided with the first tooth socket on the plug block, which can increase the friction force of connection, thereby ensuring the stability of connection;
9. the utility model can be embedded in the building structure by replacing the glass with the photovoltaic module body, thereby improving the aesthetic degree of the building structure and having good practicability;
10. the utility model is provided with a connecting cavity for connection, and the connecting cavity is used for connecting the corner connectors between two frames, thereby enhancing the connecting strength between the frames;
11. the other side of the lower end of the upright post is provided with a supporting plate, a second through hole which penetrates through the supporting plate is arranged on the supporting plate, the supporting plate is used for improving the supporting performance of the frame, and the arranged second through hole can be used as a grounding hole and the like for later-stage setting and processing;
12. the utility model discloses be connected with the strengthening rib that is used for gaining in strength on the stand, the strengthening rib is used for increasing the mechanical strength of frame.
Drawings
FIG. 1 is a schematic view of a connection structure of two frames of the present invention;
FIG. 2 is a schematic view of the connection structure of the single frame of the present invention;
FIG. 3 is a schematic structural view of the press block of the present invention;
FIGS. 4-6 are schematic structural views of the frame of the present invention;
FIGS. 7 to 8 are schematic views of the mounting structure of the pressing block in embodiment 7 of the present invention;
FIGS. 9-12 are schematic structural views of other forms of the frame in embodiment 8 of the present invention
In the figure: 1. a mounting surface; 2. a frame; 21. a column; 22. a connecting cavity; 23. a card slot; 24. a clamping block; 25. a groove; 26. inserting a block; 27. a first tooth slot; 28. reinforcing ribs; 29. a support plate; 3. a photovoltaic module body; 4. a bolt; 5. briquetting; 51. a first through hole; 52. a second tooth slot; 6. a rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a photovoltaic module's mounting structure, including frame 2, frame 2 includes stand 21, one side of stand 21 lower extreme is equipped with inserted block 26, one side that stand 21 top is located inserted block 26 is equipped with fixture block 24, the below of fixture block 24 is equipped with draw-in groove 23, inserted block 26's top is equipped with recess 25, frame 2 is arranged in the top of installing face 1, briquetting 5 sets up the top at inserted block 26, briquetting 5 also arranges the top of installing face 1 in, briquetting 5 is contradicted with inserted block 26 and is connected, briquetting 5 and installing face are connected through bolt 4 between 1, the side embedding of photovoltaic module body 3 is in the inside of draw-in groove 23.
Further, the lower side of the opening of the clamping groove 23 is provided with a radian.
Through adopting above-mentioned technical scheme, the radian of setting can avoid leading to the phenomenon that photovoltaic module body 3 buckled when photovoltaic module body 3 is crooked under the condition of high load.
Further, the pressing block 5 is of an L-shaped structure, the upper and lower surfaces of the two ends of the pressing block 5 are respectively provided with dense second tooth grooves 52, and the middle position of the pressing block 5 is provided with a first through hole 51.
By adopting the technical scheme, the friction force between the frame 2 and the second tooth groove 52 is increased, so that the mounting stability is increased; the first through hole 51 is used for the passage of the bolt 4.
Example 2
The present embodiment is different from embodiment 1 in that: further, a connecting cavity 22 is provided on the pillar 21 for connection.
Through adopting above-mentioned technical scheme, connect chamber 22 and be used for the angle sign indicating number between two frames 2 to connect intensity between the reinforcing frame 2.
As shown in fig. 5 or 6, the connection cavity 22 may be disposed at one side of the groove 25, or may be disposed above the groove 25.
Example 3
The present embodiment is different from embodiment 1 in that: further, the insert 26 is provided with a dense first spline 27 for increasing the frictional force.
By adopting the above technical solution, the first tooth slot 27 is used for increasing the friction force between the building structure and the pressing block 5 after being nested, in this embodiment, the first tooth slot 27 is arranged on the upper surface of the insertion block 26, and the first tooth slot 27 may also be arranged on the lower surface of the insertion block 26, or other corresponding positions.
Example 4
The present embodiment is different from embodiment 1 in that: furthermore, a supporting plate 29 is arranged on the other side of the lower end of the upright post 21, and a second through hole is arranged on the supporting plate 29.
Through adopting above-mentioned technical scheme, backup pad 29 is used for improving the support performance of frame body, and the second through-hole that sets up can set up and handle as later stages such as ground connection hole.
Example 5
The present embodiment is different from embodiment 1 in that: furthermore, the upright post 21 is connected with a reinforcing rib 28 for increasing the strength, and the reinforcing rib 28 is of a linear, arc or cross structure.
By adopting the technical scheme, the reinforcing ribs 28 are used for increasing the mechanical strength of the frame 2, and as shown in fig. 3, the reinforcing ribs 28 are not required to be arranged in an environment with low mechanical load requirement; as shown in fig. 5, the reinforcing ribs 28 may be disposed above the grooves 25, and the reinforcing ribs 28 have an arc-shaped structure; as shown in fig. 6, the rib 28 may be disposed on a side of the pillar 21 away from the groove 25, and the rib 28 has a straight structure.
Example 6
The present embodiment is different from embodiment 1 in that: further, a rubber ring 6 is arranged below the pressing block 5 at a position corresponding to the first through hole 51.
Through adopting above-mentioned technical scheme, rubber ring 6 can be before not screwing up bolt 4, can jack-up briquetting 5 to the convenient below of inserting briquetting 5 with the inserted block 26 on the frame 2, because of rubber ring 6 has elasticity, consequently, the fixed effect of briquetting 5 can not be influenced in the setting of rubber ring 6.
Example 7
Referring to fig. 7-8, the present embodiment is different from embodiment 1 in that: the compact 5 may also be designed in the structure shown in fig. 7 to 8, in the same manner as the L-shaped compact 5 of example 1, and with the same effect.
Example 8
Referring to fig. 9 to 12, the present embodiment is different from embodiment 1 in that: the present embodiment is different from embodiment 1 in that: the frame 2 may also be designed as shown in fig. 9-12.
Example 9
The present embodiment is different from embodiment 1 in that: the length of cartridge 24 is short compared to the length of prior art cartridges.
Through adopting above-mentioned technical scheme, can reduce the depth of insertion of draw-in groove 23 and photovoltaic module body 3, avoid draw-in groove 23 to shelter from the battery piece or the facet metal frame that photovoltaic module body 3 upper surface is too dark to arouse that the battery piece is cracked with the battery piece contact.
Further, the utility model discloses a photovoltaic module's mounting structure's implementation method, including following step:
when the single frame 2 is fixed, the protruding end of the pressing block 5 is placed downwards;
secondly, when the two frames 2 are fixed, the protruding end of the pressing block 5 is placed upwards;
during installation, placing the rubber ring 6 at the installation position, placing the pressing block 5 above the rubber ring 6, and then connecting the pressing block 5 with the installation surface 1 by using the bolt 4, wherein the bolt 4 is not screwed tightly;
inserting the inserting block 26 of the frame 2 below the pressing block 5, and then screwing the bolt 4;
and (V) clamping the side of the photovoltaic assembly body 3 into the clamping groove 23 of the frame 2, and then installing another frame 2 to the other side of the photovoltaic assembly body 3 to complete the installation of the photovoltaic assembly body 3.
In summary, the pressing block 5 of the present invention can be suitable for fixing a single frame 2 or two frames 2, and has better adaptability; the utility model is connected with the lower end of the frame 2, thereby being not influenced by the thickness of the frame 2, being applicable to the installation of the photovoltaic module bodies 3 with various thicknesses of the frame 2, and reducing the types of the pressing blocks 5; in addition, the pressing on the upper part of the photovoltaic module body 3 can be avoided, so that the glass of the photovoltaic module body 3 can be prevented from bursting due to too tight pressing during installation; after the utility model is installed, the pressing block 5 is embedded in the frame 2, the appearance is more beautiful, and the reduction of the working efficiency of the photovoltaic module body 3 due to shading can be avoided; the utility model discloses a briquetting 5 because of embedding in the inside of frame 2 after the installation to can reduce the installation interval between frame 2 and the frame 2, improve the utilization ratio of space, still be favorable to later stage waterproof or sealing treatment simultaneously; the press block 5 of the utility model is used for increasing the friction force between the press block and the frame 2 through the arranged second tooth groove 52, thereby increasing the installation stability; when the utility model is installed, the rubber ring 6 is placed at the position corresponding to the first through hole 51 below the pressing block 5, and the pressing block 5 can be jacked up by the rubber ring 6 before the bolt 4 is not screwed down, so that the inserting block 26 of the frame 2 can be conveniently inserted below the pressing block 5, and the rubber ring 6 has elasticity, therefore, the fixing effect of the pressing block 5 cannot be influenced by the arrangement of the rubber ring 6; the utility model is embedded in the building structure for installation through the arranged inserting blocks 26 and the grooves 25; the utility model is provided with the first tooth socket 27 on the plug block 26, which can increase the friction force of connection, thereby ensuring the stability of connection; the utility model can be embedded in the building structure by replacing the glass with the photovoltaic module body 3, which can improve the beauty of the building structure and has good practicability; the utility model discloses be equipped with the connection chamber 22 that is used for connecting on the stand 21, connection chamber 22 is used for the angle sign indicating number between two frames 2 to connect to strengthen the joint strength between the frame 2; the other side of the lower end of the upright post 21 is provided with a supporting plate 29, the supporting plate 29 is provided with a through second through hole, the supporting plate 29 is used for improving the supporting performance of the frame 2, and the arranged second through hole can be used as a grounding hole and the like for later-stage setting and processing; the utility model discloses be connected with the strengthening rib 28 that is used for gaining in strength on the stand 21, strengthening rib 28 is used for increasing the mechanical strength of frame 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a photovoltaic module's mounting structure, includes frame (2), its characterized in that: frame (2) are including stand (21), one side of stand (21) lower extreme is equipped with inserted block (26), one side that stand (21) top is located inserted block (26) is equipped with fixture block (24), the below of fixture block (24) is equipped with draw-in groove (23), the top of inserted block (26) is equipped with recess (25), the top of installation face (1) is arranged in frame (2), briquetting (5) set up the top in inserted block (26), the top of installation face (1) is also arranged in briquetting (5), briquetting (5) are contradicted with inserted block (26) and are connected, be connected through bolt (4) between briquetting (5) and the installation face (1), the side embedding of photovoltaic module body (3) is in the inside of draw-in groove (23).
2. The mounting structure of a photovoltaic module according to claim 1, wherein: the upright post (21) is provided with a connecting cavity (22) for connection.
3. The mounting structure of a photovoltaic module according to claim 1, wherein: the insert block (26) is provided with dense first tooth grooves (27) for increasing friction force.
4. The mounting structure of a photovoltaic module according to claim 1, wherein: a supporting plate (29) is arranged on the other side of the lower end of the upright post (21), and a second through hole which penetrates through the supporting plate (29) is arranged on the supporting plate.
5. The mounting structure of a photovoltaic module according to claim 1, wherein: the upright post (21) is connected with a reinforcing rib (28) for increasing the strength, and the reinforcing rib (28) is of a linear, arc or crossed structure.
6. The mounting structure of a photovoltaic module according to claim 1, wherein: the lower side of the opening of the clamping groove (23) is provided with a radian.
7. The mounting structure of a photovoltaic module according to claim 1, wherein: the pressing block (5) is of an L-shaped structure, the upper surface and the lower surface of the two ends of the pressing block (5) are respectively provided with dense second tooth sockets (52), and the middle position of the pressing block (5) is provided with a first through hole (51).
8. The mounting structure of a photovoltaic module according to claim 7, wherein: a rubber ring (6) is arranged at the position corresponding to the first through hole (51) below the pressing block (5).
CN202021934678.4U 2020-09-07 2020-09-07 Mounting structure of photovoltaic module Active CN212324050U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021934678.4U CN212324050U (en) 2020-09-07 2020-09-07 Mounting structure of photovoltaic module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021934678.4U CN212324050U (en) 2020-09-07 2020-09-07 Mounting structure of photovoltaic module

Publications (1)

Publication Number Publication Date
CN212324050U true CN212324050U (en) 2021-01-08

Family

ID=74036012

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021934678.4U Active CN212324050U (en) 2020-09-07 2020-09-07 Mounting structure of photovoltaic module

Country Status (1)

Country Link
CN (1) CN212324050U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022047954A1 (en) * 2020-09-07 2022-03-10 横店集团东磁股份有限公司 Installation structure of photovoltaic assembly and implementation method therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022047954A1 (en) * 2020-09-07 2022-03-10 横店集团东磁股份有限公司 Installation structure of photovoltaic assembly and implementation method therefor

Similar Documents

Publication Publication Date Title
CN111934611A (en) Mounting structure of photovoltaic module and implementation method thereof
CN212324049U (en) Photovoltaic module frame structure of high adaptability
CN212324050U (en) Mounting structure of photovoltaic module
CN111900922A (en) High-adaptability photovoltaic module frame structure and implementation method thereof
CN212405761U (en) Photovoltaic roof assembly mounting structure
CN2346099Y (en) Open-spreading type wiring channel
CN213125948U (en) Simple and easy efficient briquetting structure
CN207869032U (en) A kind of clamping device of photovoltaic system
CN107872191B (en) Solar waterproof power generation tile integrated system
CN204652295U (en) Solar energy house tile structure
CN111900921A (en) Simple and efficient briquetting structure and implementation method thereof
CN110616858B (en) Photovoltaic tile adjusting device for dome roof
CN204290826U (en) Photovoltaic system flexible installing device
CN216405963U (en) Novel waterproof construction of photovoltaic module
CN207543049U (en) The frame connecting pieces of solar tile
CN218714454U (en) Novel photovoltaic module installation mechanism of building photovoltaic integration
CN220693069U (en) Frame for solar photovoltaic module and spliced solar photovoltaic module
CN215682187U (en) Photovoltaic tile mounting structure spare that possesses waterproof performance
CN214544234U (en) Energy-concerving and environment-protective formula photovoltaic waterproof terminal box for board
CN201059027Y (en) Amorphous silicon solar energy curtain wall photovoltaic hollow glass
CN110863617A (en) Color steel tile convenient to splice
CN217268421U (en) BIPV photovoltaic roofing connected node and photovoltaic building
CN217693135U (en) Stable solar cell module
CN215211735U (en) Photovoltaic daylighting top curtain wall
CN214037943U (en) Antistatic LED line lamp

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant