CN211850436U - BIPV photovoltaic roofing system and guiding gutter thereof - Google Patents
BIPV photovoltaic roofing system and guiding gutter thereof Download PDFInfo
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- CN211850436U CN211850436U CN202020447884.6U CN202020447884U CN211850436U CN 211850436 U CN211850436 U CN 211850436U CN 202020447884 U CN202020447884 U CN 202020447884U CN 211850436 U CN211850436 U CN 211850436U
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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
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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
- 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]
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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
- 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
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- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model discloses a BIPV photovoltaic roofing system, which comprises a plurality of photovoltaic modules which are arranged in a rectangle and a water guide structure; the photovoltaic module comprises a first water chute and a second water chute, wherein the first water chute extends along the transverse direction of the photovoltaic module, and the second water chute extends along the longitudinal direction of the photovoltaic module; the photovoltaic modules are arranged at intervals along the longitudinal direction, and the first water guiding grooves are arranged between two adjacent photovoltaic modules along the longitudinal direction; the two transverse ends of the first water guide grooves are lapped on two adjacent second water guide grooves, and water in the first water guide grooves can converge to the second water guide grooves; the cross section of the first water chute is U-shaped and comprises a first bottom surface and first side walls arranged on two sides of the first bottom surface respectively; the first bottom surface is provided with reinforcing ribs to form a height fluctuation structure. And provides a corresponding chute. The application also discloses a guiding gutter of BIPV photovoltaic roofing system.
Description
Technical Field
The utility model belongs to the technical field of the photovoltaic building, a BIPV photovoltaic roofing system and guiding gutter thereof is related to.
Background
At present, when a BIPV system, namely a photovoltaic system and a photovoltaic module in a steel structure building integrated roof system are installed, in order to ensure waterproof performance, a longitudinal water chute and a transverse water chute are respectively arranged at the joints of the photovoltaic module along the longitudinal direction and the transverse direction, and when rainwater seeps, the photovoltaic module is protected by water diversion, wherein the transverse water chute only plays a role in water diversion and is not used for bearing, so that the general structure is weaker, and the photovoltaic module is bent and deformed when being placed for a long time, is easy to store water and has a risk of influencing the service life of the original structure; and there is a risk of water seepage at the junction of the transverse flume and the longitudinal flume.
Therefore, there is a great need for a BIPV photovoltaic roofing system and a gutter therefor that can improve structural strength and reduce the risk of water infiltration.
Disclosure of Invention
To the not enough among the above-mentioned prior art, the utility model aims at providing a can improve structural strength to reduce the BIPV photovoltaic roofing system and the guiding gutter of infiltration risk.
To achieve the above object, the utility model provides a BIPV photovoltaic roofing system, the utility model provides a technical scheme as follows:
a BIPV photovoltaic roofing system comprises a plurality of photovoltaic modules which are arranged in a rectangular shape, and a water guide structure;
the water guide structure comprises a first water guide groove and a second water guide groove, wherein the first water guide groove extends along the transverse direction of the photovoltaic module, and the second water guide groove extends along the longitudinal direction of the photovoltaic module; the photovoltaic modules are arranged at intervals along the longitudinal direction, and the first water chutes are arranged between two adjacent photovoltaic modules along the longitudinal direction; the two transverse ends of the first water guide grooves are lapped on two adjacent second water guide grooves, and water in the first water guide grooves can converge to the second water guide grooves;
the cross section of the first water chute is U-shaped, and the first water chute comprises a first bottom surface and first side walls which are respectively arranged on two sides of the first bottom surface; the first bottom surface is provided with reinforcing ribs to form a height fluctuation structure.
Preferably, the first water chute is arranged below the contact position of two longitudinally adjacent photovoltaic modules; two photovoltaic modules which are adjacent along the longitudinal direction are lapped on the first bottom surface of the first water chute; two ends of the first bottom surface extending along the length direction of the first bottom surface are lapped on two adjacent second water chutes.
Preferably, a sealing gasket is clamped between two photovoltaic modules which are adjacent along the longitudinal direction.
Preferably, the first bottom surface comprises a plurality of high-level surfaces and low-level surfaces which are alternately connected by reinforcing ribs to form a high-low undulating structure;
and the plurality of low planes are located in the same plane.
Furthermore, the two end parts of the first bottom surface extending along the length direction of the first bottom surface are bent downwards to form limiting flanges, and the direction of the limiting flanges at the two end parts is opposite;
the limiting flanges at the two end parts are lapped on the two adjacent second water chutes.
Furthermore, the included angle between the limiting flanging and the first bottom surface is smaller than 90 degrees;
the bottom edge of the limiting flanging is lapped on the second water guide groove, and a gap is reserved between the top edge of the limiting flanging and the second water guide groove.
Furthermore, the cross section of the second water chute is W-shaped, and comprises a middle part arranged between two transversely adjacent photovoltaic modules and two U-shaped parts respectively arranged on two sides of the middle part;
for any of the U-shaped portions:
the second side walls are arranged on two sides of the second bottom surface respectively;
the second side wall surfaces on two sides respectively extend outwards along the transverse direction of the photovoltaic module to form extension edges, and two ends of the first bottom surface in the first water chute along the length direction are respectively lapped on the adjacent extension edges of two second water chutes adjacent along the transverse direction;
the second side walls on two sides extend at the other side far away from the first water chute to form bearing parts, and two ends of any one photovoltaic module in the transverse direction are respectively lapped on the bearing parts of two second water chutes adjacent in the transverse direction;
the bottom edge of the limiting flanging is lapped on the second side wall of the second water chute far away from the bearing part, and a gap is reserved between the bottom edge of the limiting flanging and the second side wall.
The utility model can also provide a water chute of the BIPV photovoltaic roofing system, the cross section of the water chute is U-shaped, and the water chute comprises a first bottom surface and first side walls which are respectively arranged at two sides of the first bottom surface;
the first bottom surface is provided with reinforcing ribs to form a height fluctuation structure.
Preferably, the first bottom surface comprises a plurality of high-level surfaces and low-level surfaces which are alternately connected by reinforcing ribs to form a high-low undulating structure; the plurality of low planes are located in the same plane.
Preferably, the two end parts of the first bottom surface extending along the length direction of the first bottom surface are bent downwards to form limiting flanges, and the direction of the flanges of the two end part limiting flanges is opposite; the included angle between the limiting flanging and the first bottom surface is smaller than 90 degrees.
The utility model discloses can bring following beneficial effect:
1) the utility model discloses a horizontal first guiding gutter among BIPV photovoltaic roofing system can be used to hold and connect the rainwater of seepage between the photovoltaic module that vertically is adjacent, and the vertical second guiding gutter is used to hold and connect the rainwater of seepage between the photovoltaic module that horizontally is adjacent; so that effective waterproofing as a whole can be achieved. Especially, set up the strengthening rib at first bottom surface of first guiding gutter, not only can strengthen its structural strength, improve life to the design of strengthening rib forms the undulation structure, can further accelerate the drainage, reduces the infiltration risk.
2) The reinforcing ribs in the transverse first water guide grooves in the BIPV photovoltaic roofing system not only increase the structural strength of the first water guide grooves; the arrangement that the plurality of low planes are positioned in the same plane ensures the flatness of the bottom, and is convenient for being stably lapped with the second guide groove in the installation process; meanwhile, a drainage structure with fluctuating height is generated, water flow can be led out quickly, and the safety performance and the service life of the BIPV photovoltaic roof system are improved.
3) The utility model discloses an among the BIPV photovoltaic roofing system through doing bending treatment in horizontal first guiding gutter and fore-and-aft second guiding gutter handing-over department, the design is rolled over the angle and is greater than 90 spacing turn-ups, make the both ends of first bottom in the first guiding gutter when with the second guiding gutter overlap joint, spacing turn-ups only meets with the side of second lateral wall in its minimum base and the second guiding gutter to can not produce the phenomenon of rivers climbing seam, from structural stop infiltration hidden danger, and the utility model discloses a water guide structure does not have with aquatic products direct contact surface, can not produce the ponding of gap department, can increase corrosion resisting property to a great extent, reinforcing structure life.
4) The utility model also provides a BIPV photovoltaic roofing system's guiding gutter not only has the advantage that increases structural strength, improves drainage performance, and spacing turn-ups's design can reduce the area of contact with rivers simultaneously, further reduces ponding and infiltration risk, increases security performance and structure life.
Drawings
The present invention will be described in detail with reference to the accompanying drawings, which are used to illustrate various embodiments of the invention.
Figure 1 is the utility model discloses BIPV photovoltaic roofing system's schematic structure diagram.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is an axonometric view of the first water guiding groove of the present invention.
Fig. 4 is an enlarged view of the reinforcement rib of fig. 3.
Fig. 5 is a cross-sectional view of fig. 3.
Fig. 6 is a schematic diagram of the position relationship between the first water chute, the second water chute and the photovoltaic module in the present invention.
The notations in the figures have the following meanings:
1-a photovoltaic module;
2-a water guiding structure;
20-a first water chute, 200-a first bottom surface, 200 a-a high level surface, 200 b-a low level surface, 201-a first side wall, 202-a reinforcing rib, 203-a limiting flanging and 204-a sealing gasket;
21-second guiding gutter, 210-second bottom surface, 211-second side wall, 212-extending edge, 213-bolster.
Detailed Description
The drawings illustrate specific embodiments of the present invention. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product.
Example 1
As shown in fig. 1 to 5, the present embodiment is a BIPV photovoltaic roofing system, including a plurality of photovoltaic modules 1 arranged in a rectangular shape, and further including a water guide structure 2;
the water guide structure 2 comprises a first water guide groove 20 extending along the transverse direction of the photovoltaic module 1 and a second water guide groove 21 extending along the longitudinal direction of the photovoltaic module 1; the plurality of second water chutes 21 are arranged at intervals in the transverse direction, two ends of the photovoltaic modules 1 in the transverse direction are respectively lapped on two adjacent second water chutes 21, the plurality of photovoltaic modules 1 are arranged at intervals in the longitudinal direction, and the first water chutes 20 are arranged between two adjacent photovoltaic modules 1 in the longitudinal direction; the two transverse ends of the first water chute 20 are lapped on two adjacent second water chutes 21, and water in the first water chute 20 can be converged to the second water chutes 21;
the first water chute 20 has a U-shaped cross section, and includes a first bottom 200 and first side walls 201 respectively disposed on two sides of the first bottom 200; the first bottom surface 200 is provided with ribs 202 to form an undulating structure.
In this embodiment, the transverse first water chute 20 may be used to contain rainwater leaked between longitudinally adjacent photovoltaic modules 1, and the longitudinal second water chute 21 contains rainwater leaked between transversely adjacent photovoltaic modules 1; thereby, effective waterproofing can be achieved. More preferably, the reinforcing ribs 202 are arranged on the first bottom surface 200 of the first water chute 20, so that the structural strength of the first water chute can be enhanced, the service life of the first water chute is prolonged, and the reinforcing ribs 202 are designed to form a height fluctuation structure, so that the drainage can be further accelerated, and the water seepage risk is reduced. Preferably, the first sidewalls 201 are symmetrically disposed at both sides of the first bottom surface 200.
Example 2
As shown in fig. 1 to 5, in this embodiment, on the basis of embodiment 1, the first water chute 20 is disposed below a contact position of two photovoltaic modules 1 adjacent in the longitudinal direction; two photovoltaic modules 1 adjacent in the longitudinal direction are lapped on the first bottom surface 200 of the first water chute 20;
both ends of the first bottom surface 200 extending in the longitudinal direction thereof overlap the adjacent two second water chutes 21.
The embodiment provides a specific form that the first water chute 20 is matched with the photovoltaic modules 1, and the first water chute 20 is used for accommodating rainwater leaked between the photovoltaic modules 1 which are longitudinally adjacent and simultaneously providing a supporting effect for the two photovoltaic modules 1 which are longitudinally adjacent. Preferably, the first sidewalls 201 are symmetrically disposed at both sides of the first bottom surface 200.
As a preferred embodiment, a sealing gasket 204 is sandwiched between two photovoltaic modules 1 adjacent in the longitudinal direction, so as to further reduce the risk of water seepage.
As a preferred further embodiment, the first bottom surface 200 includes a plurality of high-level surfaces 200a and low-level surfaces 200b alternately connected by ribs 202 to form a raised and lowered structure; and the plurality of low planes 200b are located in the same plane. Thus, the reinforcing rib 202 not only increases the structural strength of the first water chute 20; the arrangement that the plurality of low-level surfaces 200b are located in the same plane ensures the flatness of the bottom, and is convenient for being stably lapped with the second guide groove 21 in the installation process; meanwhile, a drainage structure with fluctuating height is generated, water flow can be led out quickly, and the safety performance and the service life of the BIPV photovoltaic roof system are improved.
Preferably, the two end portions of the first bottom surface 200 extending along the length direction are bent downwards to form limiting flanges 203, and the direction of the limiting flanges 203 at the two end portions is opposite; and the limiting flanges 203 at the two ends are lapped on the two adjacent second water chutes 21. Further preferably, an included angle R between the limiting flange 203 and the first bottom surface 200 is smaller than 90 degrees; the bottom edge of the limiting flange 203 is lapped on the second water chute 21, and a gap is formed between the top edge of the limiting flange 203 and the second water chute 21. Therefore, the bending treatment is carried out at the joint of the transverse first water chute 20 and the longitudinal second water chute 21, the bending angle of the limiting flanging 203 is designed to be larger than 90 degrees, so that when the first water chute 20 is lapped with the second water chute 21, the limiting flanging 203 is only connected with the second water chute 21 by the lowest bottom edge of the limiting flanging, the contact surface is reduced, the water flow climbing is avoided, and the water seepage risk is further reduced.
Example 3
As shown in fig. 1 to 5, a BIPV photovoltaic roofing system is provided, and referring to fig. 6, in this embodiment, based on embodiment 2, a cross-sectional shape of the second water chute 21 is W-shaped, and includes a middle portion disposed between two laterally adjacent photovoltaic modules 1 and two U-shaped portions disposed on two sides of the middle portion;
for any of the U-shaped portions:
comprises a second bottom surface 210 and second side walls 211 respectively arranged at two sides of the second bottom surface 210;
the second side walls 211 on both sides respectively extend outward along the transverse direction of the photovoltaic module 1 to form extending edges 212, and both ends of the first bottom surface 200 in the first water chute 20 along the length direction are respectively lapped on the adjacent extending edges 212 of two second water chutes adjacent along the transverse direction;
the second side walls 211 on both sides form a receiving part 213 at the other side extending edge 212 far away from the first water chute 20, and both ends of any one photovoltaic module 1 in the transverse direction are respectively lapped on the receiving parts 213 of two second water chutes 21 adjacent in the transverse direction;
the bottom edge of the limiting flange 203 is overlapped on the second side wall 211 of the second water chute 21 far away from the bearing part 213, and a gap is formed between the bottom edge of the limiting flange 203 and the second side wall 211.
The embodiment provides the concrete form of second guiding gutter 21 and first guiding gutter 20 and photovoltaic module 1 complex, makes spacing turn-ups 203 that the horizontal both ends of first guiding gutter 20 set up only meet mutually with the side of second lateral wall 211 in its minimum base and the second guiding gutter 21 to can not produce rivers and climb the phenomenon of seam, stop the infiltration hidden danger from structural, and the utility model discloses a water guide structure does not have with aquatic products direct contact surface, can not produce the ponding of gap department, can increase corrosion protection performance to a great extent, reinforcing structure life. Preferably, the two U-shaped portions are symmetrically disposed at both sides of the middle portion, and the second side wall 211 is symmetrically disposed at both sides of the second bottom surface 210. In addition, the middle part of the second water chute 21 can be used for compressing and fixing two photovoltaic modules 1 which are adjacent along the transverse direction through a connecting piece, a pressing block and the like, and the method is a common arrangement mode in the prior art and is not described in detail herein.
Example 4
As shown in fig. 3 to 5, the present invention can also provide a water chute of a BIPV photovoltaic roofing system, wherein the water chute has a U-shaped cross section, and includes a first bottom surface 200 and first sidewalls 201 respectively disposed on two sides of the first bottom surface 200;
the first bottom surface 200 is provided with ribs 202 to form an undulating structure.
In this embodiment, the reinforcing rib 202 is disposed on the first bottom surface 200 of the first water chute 20, so that the structural strength of the first water chute can be enhanced, the service life of the first water chute is prolonged, and the reinforcing rib 202 is designed to form a height-fluctuation structure, so that the drainage can be further accelerated, and the water seepage risk can be reduced. Preferably, the first sidewalls 201 are symmetrically disposed at both sides of the first bottom surface 200.
In a preferred embodiment, the first bottom surface 200 includes a plurality of high-level surfaces 200a and low-level surfaces 200b alternately connected by ribs 202 to form a raised and lowered structure; the plurality of low surfaces 200b are located in the same plane.
In this embodiment, the reinforcing rib 202 not only increases the structural strength of the first water chute 20; the arrangement that the plurality of low-level surfaces 200b are located in the same plane ensures the flatness of the bottom, and is convenient for being stably lapped with the second guide groove 21 in the installation process; meanwhile, a drainage structure with fluctuating height is generated, so that water flow is easier to rapidly guide out.
As another preferred embodiment, the first bottom surface 200 is provided with two limiting flanges 203 downwards bent along two end portions extending in the length direction, and the direction of the two limiting flanges 203 is opposite; and the included angle R between the limiting flanging 203 and the first bottom surface 200 is smaller than 90 degrees.
In this embodiment, by designing the limiting flange 203 with the bending angle greater than 90 °, the limiting flange 203 can be lapped with the relevant accessories by using the lowest bottom edge thereof, so as to reduce the contact surface, avoid the water flow from climbing, and further reduce the water seepage risk.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a BIPV photovoltaic roofing system, includes a plurality of photovoltaic module that is the rectangle and arranges its characterized in that:
the water guide structure is also included;
the water guide structure comprises a first water guide groove and a second water guide groove, wherein the first water guide groove extends along the transverse direction of the photovoltaic module, and the second water guide groove extends along the longitudinal direction of the photovoltaic module; the photovoltaic modules are arranged at intervals along the longitudinal direction, and the first water chutes are arranged between two adjacent photovoltaic modules along the longitudinal direction; the two transverse ends of the first water guide grooves are lapped on two adjacent second water guide grooves, and water in the first water guide grooves can converge to the second water guide grooves;
the cross section of the first water chute is U-shaped, and the first water chute comprises a first bottom surface and first side walls which are respectively arranged on two sides of the first bottom surface; the first bottom surface is provided with reinforcing ribs to form a height fluctuation structure.
2. The BIPV photovoltaic roofing system according to claim 1, wherein:
the first water chute is arranged below the contact position of two photovoltaic assemblies which are longitudinally adjacent, and the two photovoltaic assemblies which are longitudinally adjacent are lapped on the first bottom surface of the first water chute;
two ends of the first bottom surface extending along the length direction of the first bottom surface are lapped on two adjacent second water chutes.
3. The BIPV photovoltaic roofing system according to claim 1 or 2, wherein:
and a sealing gasket is clamped between two photovoltaic modules which are adjacent along the longitudinal direction.
4. The BIPV photovoltaic roofing system according to claim 1, wherein:
the first bottom surface comprises a plurality of high-level surfaces and low-level surfaces which are alternately connected by reinforcing ribs to form a high-low fluctuation structure;
and the plurality of low planes are located in the same plane.
5. The BIPV photovoltaic roofing system according to claim 1, wherein:
the first bottom surface is provided with limiting flanges downwards along two extending end parts of the first bottom surface in a bent mode, and the direction of the limiting flanges at the two end parts is opposite;
the limiting flanges at the two end parts are lapped on the two adjacent second water chutes.
6. The BIPV photovoltaic roofing system of claim 5 wherein:
the included angle between the limiting flanging and the first bottom surface is smaller than 90 degrees;
the bottom edge of the limiting flanging is lapped on the second water guide groove, and a gap is reserved between the top edge of the limiting flanging and the second water guide groove.
7. The BIPV photovoltaic roofing system according to claim 5 or 6, wherein:
the cross section of the second water chute is W-shaped, and comprises a middle part arranged between two transversely adjacent photovoltaic modules and two U-shaped parts respectively arranged on two sides of the middle part;
for any of the U-shaped portions:
the second side walls are arranged on two sides of the second bottom surface respectively;
the second side walls on the two sides respectively extend outwards along the transverse direction of the photovoltaic module to form extension edges, and two ends of the first bottom surface in the first water chute along the length direction are respectively lapped on the adjacent extension edges of the two second water chutes adjacent along the transverse direction;
the second side walls on two sides extend at the other side far away from the first water chute to form bearing parts, and two ends of any one photovoltaic module in the transverse direction are respectively lapped on the bearing parts of two second water chutes adjacent in the transverse direction;
the bottom edge of the limiting flanging is lapped on the second side wall of the second water chute far away from the bearing part, and a gap is reserved between the bottom edge of the limiting flanging and the second side wall.
8. The utility model provides a guiding gutter of BIPV photovoltaic roofing system which characterized in that:
the cross section of the water chute is U-shaped and comprises a first bottom surface and first side walls arranged on two sides of the first bottom surface respectively;
the first bottom surface is provided with reinforcing ribs to form a height fluctuation structure.
9. The gutter for a BIPV photovoltaic roofing system according to claim 8, wherein:
the first bottom surface comprises a plurality of high-level surfaces and low-level surfaces which are alternately connected by reinforcing ribs to form a high-low fluctuation structure;
the plurality of low planes are located in the same plane.
10. The gutter for a BIPV photovoltaic roofing system according to claim 8, wherein:
the first bottom surface is provided with limiting flanges downwards along two extending end parts of the first bottom surface in a bent mode, and the direction of the limiting flanges at the two end parts is opposite;
the included angle between the limiting flanging and the first bottom surface is smaller than 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020447884.6U CN211850436U (en) | 2020-03-31 | 2020-03-31 | BIPV photovoltaic roofing system and guiding gutter thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020447884.6U CN211850436U (en) | 2020-03-31 | 2020-03-31 | BIPV photovoltaic roofing system and guiding gutter thereof |
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| Publication Number | Publication Date |
|---|---|
| CN211850436U true CN211850436U (en) | 2020-11-03 |
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| CN202020447884.6U Active CN211850436U (en) | 2020-03-31 | 2020-03-31 | BIPV photovoltaic roofing system and guiding gutter thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113225001A (en) * | 2021-05-11 | 2021-08-06 | 厦门晶晟富阳科技有限公司 | Solar photovoltaic waterproof roof structure device |
| CN113746415A (en) * | 2021-09-06 | 2021-12-03 | 广东博智林机器人有限公司 | Photovoltaic mounting bracket, photovoltaic system and photovoltaic roof |
| CN115306091A (en) * | 2022-03-29 | 2022-11-08 | 福建安泰新能源科技有限公司 | Building integrated photovoltaic system |
-
2020
- 2020-03-31 CN CN202020447884.6U patent/CN211850436U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113225001A (en) * | 2021-05-11 | 2021-08-06 | 厦门晶晟富阳科技有限公司 | Solar photovoltaic waterproof roof structure device |
| CN113746415A (en) * | 2021-09-06 | 2021-12-03 | 广东博智林机器人有限公司 | Photovoltaic mounting bracket, photovoltaic system and photovoltaic roof |
| CN115306091A (en) * | 2022-03-29 | 2022-11-08 | 福建安泰新能源科技有限公司 | Building integrated photovoltaic system |
| CN115306091B (en) * | 2022-03-29 | 2023-12-05 | 福建安泰新能源科技有限公司 | Building integrated photovoltaic system |
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