CN211791365U - Novel BIPV photovoltaic roof - Google Patents
Novel BIPV photovoltaic roof Download PDFInfo
- Publication number
- CN211791365U CN211791365U CN202020639447.4U CN202020639447U CN211791365U CN 211791365 U CN211791365 U CN 211791365U CN 202020639447 U CN202020639447 U CN 202020639447U CN 211791365 U CN211791365 U CN 211791365U
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- 238000013084 building-integrated photovoltaic technology Methods 0.000 title claims abstract 8
- 229920002943 EPDM rubber Polymers 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 8
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polycrystal Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- 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
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a novel BIPV photovoltaic roof for last generation BIPV photovoltaic roof, increased baffle and U type backup pad in original horizontal support both sides
The side water drainage tank that both sides formed, waterproof performance is more outstanding, and the fault-tolerant rate is higher, and heat transfer performance reinforcing. The utility model discloses to last generation BIPV photovoltaic roof, be equipped with 60 chamfers in original vertical and horizontal layering both sides, avoid photovoltaic board and horizontal layering junction to produce ponding, also avoid when heavy rain, the side of horizontal layering can be hit to the rainwater, and the impact force that causes whole BIPV photovoltaic roof is big, reduces the life of horizontal layering, also can reduce the waterproof nature of photovoltaic board and horizontal layering junction moreover.
Description
Technical Field
The utility model belongs to the technical field of the photovoltaic building, concretely relates to novel BIPV photovoltaic roof.
Background
BIPV (building integrated photovoltaic) is a technology that integrates a solar power (photovoltaic) product into a building, and the photovoltaic product and the building are integrated as a part of the building. In the structure of the previous generation, T-shaped groove frames are respectively arranged at the tops of two sides of a U-shaped supporting plate of the transverse bracket; the top of the T-shaped groove frame is provided with an EPDM rubber strip; when the transverse support structure is tried, water leakage can occur when workers install the transverse support structure under the condition of insufficient specification, the whole installation and inspection are carried out, when water leakage occurs at two sides of the transverse support, the workers disassemble the transverse support structure, the re-installation consumes a large amount of manpower and time, and meanwhile, the profit is reduced; the structure shows that the waterproof performance is not outstanding enough, the fault tolerance rate is low, and the requirement on the skill of an installer is high; when the longitudinal and transverse pressing strips are tried, because the transverse pressing strips are in an inclined state, water can be accumulated on the side edges of the transverse pressing strips when raining, and the transverse pressing strips are not durable due to large impact force when heavy rain occurs; when rainwater leaks into the supporting plate II, the whole supporting plate II is in a horizontal state, rainwater is not easy to be discharged to the side water guide groove formed by the groove plate and the L-shaped plate, rainwater is accumulated, corrosion of the transverse support is caused, and the supporting plate II is not durable.
Disclosure of Invention
In order to overcome the not enough of prior art, the utility model provides a provide a novel BIPV photovoltaic roof that has high fault-tolerant rate waterproof performance, avoids ponding.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a novel BIPV photovoltaic roof comprises a transverse batten, a longitudinal batten, a photovoltaic panel, a longitudinal support and a transverse support;
the longitudinal support comprises a U-shaped support plate I; the middle part of the U-shaped supporting plate I is provided with two groove plates, and the middle part between the two groove plates is provided with a fixed plate; the top end of the groove plate is provided with a T-shaped groove frame I; the top of the T-shaped groove frame I is provided with an EPDM rubber strip; l-shaped plates which are installed in an inverted mode are arranged between the two groove plates and the two sides of the U-shaped supporting plate I respectively, and a groove opening is reserved between each L-shaped plate and each groove plate; the L-shaped plate and the U-shaped supporting plate are the same in height at two sides; the groove plate is higher than the L-shaped plate;
a transverse bracket is uniformly distributed between every two longitudinal brackets;
the bottoms and the tail ends of two ends of the transverse support are respectively fixedly connected with the top of the L-shaped plate and the side surface of the T-shaped groove frame I, and the top of the transverse support is as high as the top of the longitudinal support;
the transverse bracket comprises a U-shaped supporting plate II; two partition plates are arranged in the middle of the U-shaped support plate II; the top of the clapboard is provided with a T-shaped groove frame II; the top of the T-shaped groove frame II is provided with an EPDM rubber strip; the EPDM rubber strips at the tops of the T-shaped groove frame I and the T-shaped groove frame II respectively seal the edges of two adjacent photovoltaic panels;
and the top edges of the two adjacent photovoltaic panels are respectively provided with a transverse pressing strip and a longitudinal pressing strip. And the two adjacent transverse pressing strips are connected in a sealing manner. And two ends of the longitudinal pressing strip are respectively connected with the side edges of two adjacent transverse pressing strips in a sealing manner.
The longitudinal support and the longitudinal pressing strip are fastened to the left side and the right side of the photovoltaic panel through T-shaped bolts; the transverse support and the transverse pressing strip are fastened to the upper side and the lower side of the photovoltaic panel through T-shaped bolts.
The T-shaped bolt adopts an European standard stainless steel T-shaped bolt and a flange nut with anti-skid insection, and compared with a common nut, the T-shaped bolt is firmer and has larger tension and anti-loosening effect; the firmness of the photovoltaic panel can be guaranteed, the surface layer insulation part of the aluminum alloy can be damaged by the anti-skid insections of the flange screw during installation, and the photovoltaic panel frame is communicated with the longitudinal and transverse support frames, so that the photovoltaic panel frame has a grounding effect. Partial expenses (wire and labor) can be saved for customers.
The horizontal support adopt 6063-T5 aluminum alloy material, aluminum alloy material has good thermal diffusivity, compares the horizontal support of last generation, and this generation's horizontal support increases the side water drainage tank, and waterproof performance is more outstanding, and the fault-tolerant rate is high, and heat transfer performance reinforcing.
The EPDM rubber strip is a building material of the curtain wall, has corrosion resistance and long service life, and the service life of the EPDM rubber strip is basically the same as that of a photovoltaic module in a normal environment. Conventional single crystal, polycrystal, film, framed, frameless, dual glass assemblies can be used, the photovoltaic panel can be replaced singly, and a light transmission plate or a maintenance channel can be additionally arranged. Need not to beat the self-tapping screw when photovoltaic board installation, change in quick installation, dismantlement, maintenance.
As a further technical improvement, two sides of the transverse pressing strip and the longitudinal pressing strip are provided with 60-degree chamfers. Avoid photovoltaic board and horizontal layering junction to produce ponding, also avoid when heavy rain, the side of horizontal layering can be hit to the rainwater, and the impact force that causes whole BIPV photovoltaic roof is big, reduces the life of horizontal layering, can reduce the waterproof nature of photovoltaic board and horizontal layering junction moreover.
As a further technical improvement, the middle part of the U-shaped support frame is provided with a slope peak. When rainwater leaks into the U-shaped supporting plate II, the whole U-shaped supporting plate II is in a horizontal state, rainwater can be discharged into the side water guide groove formed by the groove plate and the L-shaped plate along the same direction, and then the rainwater is discharged out of the whole BIPV photovoltaic roof, so that the rainwater is prevented from being accumulated and remaining, and the transverse support is prevented from being corroded and is not durable.
The utility model discloses a theory of operation:
when rainwater is sprayed on the whole novel BIPV photovoltaic roof, the rainwater can firstly pass through an upper water plugging layer formed by the longitudinal and transverse pressing strips and the frame of the photovoltaic panel and then is discharged from the edge of the roof; when partial rainwater seepage to the lower water shutoff layer that photovoltaic board bottom frame and EPDM rubber strip formed, the rainwater of vertical seepage can directly leak into two frid and fixed plate formation well guiding gutter discharge roof outside, horizontal rainwater then can pass through the water drainage tank that forms by two baffles, the side guiding gutter that flows trough plate and L template formation again discharges, leak water that the frame that causes the photovoltaic board because of the installation error did not appear with horizontal support zonulae occludens, then can discharge the side guiding gutter that frid and L template formed through the side water drainage tank that baffle and U type backup pad II formed.
Compared with the prior art, the utility model has the advantages and beneficial effect as follows:
1. the utility model discloses for last generation BIPV photovoltaic roof, increased the side water drainage tank that baffle and U type backup pad II both sides formed in original horizontal support both sides, waterproof performance is more outstanding, and the fault-tolerant rate is higher, and heat transfer performance reinforcing.
2. The utility model discloses to last generation BIPV photovoltaic roof, be equipped with 60 chamfers in original vertical and horizontal layering both sides, avoid photovoltaic board and horizontal layering junction to produce ponding, also avoid when heavy rain, the side of horizontal layering can be hit to the rainwater, and the impact force that causes whole BIPV photovoltaic roof is big, reduces the life of horizontal layering, also can reduce the waterproof nature of photovoltaic board and horizontal layering junction moreover.
3. The utility model discloses an inside in the middle of U type backup pad II sets up a hillside peak, and when the rainwater seepage was to in the U type backup pad II, whole U type backup pad II was the horizontality, can make the rainwater arrange to the side guide basin that frid and L template formed in the same direction, outside discharging whole BIPV photovoltaic roof again, avoided the rainwater long-pending stay, the corruption of horizontal support, it is not durable.
4. The utility model discloses simple structure, the practicality is strong.
Drawings
Fig. 1 is a sectional view of the utility model B-B.
Fig. 2 is a schematic diagram of a three-dimensional assembly structure of the single photovoltaic panel of the present invention.
Fig. 3 is a schematic view of the local top view structure of the present invention.
Fig. 4 is a cross-sectional view of the a-a section of the present invention.
Fig. 5 is a schematic view of the structure of the horizontal bracket of the present invention.
Fig. 6 is a structural schematic diagram of a previous generation transverse bracket.
The attached drawings are as follows:
1-transverse batten, 2-longitudinal batten, 3-photovoltaic panel, 4-longitudinal support, 5-transverse support, 11-chamfer, 41-U-shaped support plate I, 42-groove plate, 43-fixing plate, 44-T-shaped groove frame I, 45-EPDM rubber strip, 46-L-shaped plate, 51-U-shaped support plate II, 52-clapboard, 53-T-shaped groove frame II and 54-slope.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1:
a novel BIPV photovoltaic roof comprises a transverse batten 1, a longitudinal batten 2, a photovoltaic panel 3, a longitudinal support 4 and a transverse support 5;
the longitudinal support 4 comprises a U-shaped support plate I41; the middle part of the U-shaped supporting plate I41 is provided with two groove plates 42, and the middle part between the two groove plates 42 is provided with a fixing plate 43; the top end of the groove plate 42 is provided with a T-shaped groove frame I44; the top of the T-shaped tank bracket I44 is provided with an EPDM rubber strip 45; l-shaped plates 46 which are arranged in an inverted manner are respectively arranged between the two groove plates 42 and the two sides of the U-shaped supporting plate I41, and a notch is reserved between each L-shaped plate 46 and the groove plate 42; the L-shaped plate 46 and the U-shaped support plate 41 are at the same height on both sides; the groove plate 42 is higher than the L-shaped plate 46;
a transverse bracket 5 is uniformly distributed between every two longitudinal brackets 4;
the bottoms and the tail ends of the two ends of the transverse support 5 are respectively fixedly connected with the top of the L-shaped plate 46 and the side surface of the T-shaped groove frame I44, and the top of the transverse support 5 is as high as the top of the longitudinal support 4;
the transverse bracket 5 comprises a U-shaped supporting plate II 51; two partition plates 52 are arranged in the middle of the U-shaped support plate II 51; the top of the partition plate 52 is provided with a T-shaped groove frame II 53; the top of the T-shaped groove frame II53 is provided with an EPDM rubber strip 45; the edges of the two adjacent photovoltaic panels 3 are respectively sealed by the T-shaped groove frame I53 and the EPDM rubber strip 45 at the top of the T-shaped groove frame II 52;
and the top edges of two adjacent photovoltaic panels 3 are respectively provided with a transverse pressing strip 1 and a longitudinal pressing strip 2. The two adjacent transverse pressing strips 1 are connected in a sealing manner; two ends of the longitudinal pressing strip 2 are respectively connected with the side edges of two adjacent transverse pressing strips 1 in a sealing mode. The longitudinal support 4 and the longitudinal pressing strip 2 are fastened to the left side and the right side of the photovoltaic panel 3 through T-shaped bolts; the transverse support 5 and the transverse pressing strip 1 are fastened to the upper side and the lower side of the photovoltaic panel 3 through T-shaped bolts. And the transverse support 5 and the transverse pressing strip 1 are fastened on the upper side and the lower side of the photovoltaic panel through T-shaped bolts. The T-shaped bolt adopts an European standard stainless steel T-shaped bolt and a flange nut with anti-skid insection, and compared with a common nut, the T-shaped bolt is firmer and has larger tension and anti-loosening effect; the firmness of installing the photovoltaic module can be further ensured, and the surface layer insulation part of the aluminum alloy can be damaged by the anti-skid insections of the flange screw during installation, so that the photovoltaic panel frame is communicated with the longitudinal and transverse support, and the photovoltaic module frame has a grounding effect. Partial expenses (wire and labor) can be saved for customers.
When rainwater is sprayed on the whole novel BIPV photovoltaic roof, the rainwater can firstly pass through an upper water plugging layer formed by the longitudinal and transverse pressing strips and the frame of the photovoltaic panel 3 and then is discharged from the edge of the roof; when partial rainwater leaks to the lower water plugging layer formed by the bottom frame of the photovoltaic panel 3 and the EPDM rubber 45 strip, the rainwater leaked longitudinally can directly leak into the middle water guide groove formed by the two groove plates 42 and the fixing plate 43 and is discharged out of the roof, the transverse rainwater can pass through the water discharge groove formed by the two partition plates 52 and then flow into the side water guide groove formed by the groove plates 42 and the L-shaped plates 46 to be discharged, and when the leakage water which is caused by the installation error and does not occur because the frame of the photovoltaic panel 3 is tightly connected with the transverse support 5, the side water guide groove formed by the groove plates 42 and the L-shaped plates 46 can be discharged through the side water discharge grooves formed by the partition plates 52 and the U-shaped support plate II 51.
Example 2:
the difference from the embodiment 1 is that both sides of the transverse batten 1 and the longitudinal batten 2 are provided with 60-degree chamfers 11. Avoid photovoltaic board 3 and horizontal layering 1 junction to produce ponding, also avoid when heavy rain, the side of horizontal layering 1 can be hit to the rainwater, and the impact force that causes whole BIPV photovoltaic roof is big, reduces the life of horizontal layering 1, can reduce the waterproof nature of photovoltaic board 1 and horizontal layering 3 junction moreover.
The working principle of this embodiment is the same as that of embodiment 1.
Example 3:
the difference from the embodiment 2 is that the middle part of the U-shaped supporting plate II51 is provided with a slope peak 54. When rainwater leaks into the U-shaped support plate II51, the whole U-shaped support plate II51 is in a horizontal state, rainwater can be discharged into the side water guide grooves formed by the groove plates 42 and the L-shaped plates 46 along the same direction, and then the rainwater is discharged out of the whole BIPV photovoltaic roof, so that the rainwater is prevented from being accumulated, the transverse support 5 is prevented from being corroded, and the roof is not durable.
The working principle of this embodiment is the same as embodiment 2.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (3)
1. A novel BIPV photovoltaic roof comprises transverse battens (1), longitudinal battens (2), photovoltaic panels (3), longitudinal supports (4) and transverse supports (5); the method is characterized in that:
the longitudinal support (4) comprises a U-shaped support plate
(41) (ii) a The U-shaped supporting plate
(41) The middle part of the frame is provided with two groove plates (42), and the middle part between the two groove plates (42) is provided with a fixed plate (43); the top end of the groove plate (42) is provided with a T-shaped groove frame
(44) (ii) a The T-shaped groove frame
(44) The top of the rubber bag is provided with an EPDM rubber strip (45); in two groove plates (42) and U-shaped supporting plates
(41) An L-shaped plate (46) which is installed in an inverted manner is respectively arranged between the two sides of the groove plate, and a notch is reserved between the L-shaped plate (46) and the groove plate (42); the L-shaped plate (46) and the two sides of the U-shaped supporting plate (41) are the same in height;the trough plate (42) is higher than the L-shaped plate (46);
transverse brackets (5) are uniformly distributed between every two longitudinal brackets (4);
the bottoms and the tail ends of the two ends of the transverse support (5) are respectively connected with the top of the L-shaped plate (46) and the T-shaped groove frame
(44) The top of the transverse bracket (5) is as high as the top of the longitudinal bracket (4);
the transverse bracket (5) comprises a U-shaped supporting plate
(51) (ii) a The U-shaped supporting plate
(51) Two partition plates (52) are arranged in the middle of the box body; the top of the clapboard (52) is provided with a T-shaped groove frame
(53) (ii) a The T-shaped groove frame
(53) The top is provided with an EPDM rubber strip (45); the T-shaped groove frame
(53) And T-shaped groove frame
(52) The EPDM rubber strips (45) at the top respectively seal the edges of the two adjacent photovoltaic panels (3);
and the top edges of two adjacent photovoltaic panels (3) are respectively provided with a transverse pressing strip (1) and a longitudinal pressing strip (2).
2. The novel BIPV photovoltaic roof as claimed in claim 1, wherein: both sides of the transverse pressing strip (1) and the longitudinal pressing strip (2) are provided with 60-degree chamfers (11).
3. The novel BIPV photovoltaic roof as claimed in claim 1, wherein: the U-shaped supporting plate
(51) The middle part of the upper part is provided with a slope peak (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020639447.4U CN211791365U (en) | 2020-04-24 | 2020-04-24 | Novel BIPV photovoltaic roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020639447.4U CN211791365U (en) | 2020-04-24 | 2020-04-24 | Novel BIPV photovoltaic roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211791365U true CN211791365U (en) | 2020-10-27 |
Family
ID=72956465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020639447.4U Expired - Fee Related CN211791365U (en) | 2020-04-24 | 2020-04-24 | Novel BIPV photovoltaic roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211791365U (en) |
-
2020
- 2020-04-24 CN CN202020639447.4U patent/CN211791365U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |