CN114541657B - Photovoltaic roofing waterproof construction - Google Patents
Photovoltaic roofing waterproof construction Download PDFInfo
- Publication number
- CN114541657B CN114541657B CN202210246488.0A CN202210246488A CN114541657B CN 114541657 B CN114541657 B CN 114541657B CN 202210246488 A CN202210246488 A CN 202210246488A CN 114541657 B CN114541657 B CN 114541657B
- Authority
- CN
- China
- Prior art keywords
- base
- side wall
- waterproof structure
- positioning
- end mounting
- 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
Links
- 238000010276 construction Methods 0.000 title claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010079 rubber tapping Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
- E04D13/0481—Drainage guiding provisions, e.g. deflectors or stimulation by inclined surfaces
-
- 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
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
-
- 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
- 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)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Photovoltaic Devices (AREA)
Abstract
A photovoltaic roof waterproof structure comprises a water guide groove piece and a component mounting seat arranged on the water guide groove piece. The water guide groove piece comprises a base part and a pair of side wall parts formed on two opposite sides of the base part, wherein the base part and the side wall parts are surrounded to form a containing space with a flow guiding direction and an upper opening, each side wall part comprises a tail end mounting part, and the tail end mounting part is provided with a clamping groove extending along the flow guiding direction. The assembly mounting seat comprises a main body part and a pair of positioning and combining parts positioned on two opposite sides of the main body part, wherein each positioning and combining part comprises a clamping hook corresponding to the clamping groove. The assembly mounting seat is transversely arranged above the water guide groove piece and is connected with the tail end mounting part and the positioning combining part through the matching of the clamping groove and the clamping hook. The component mounting seat of the photovoltaic roof waterproof structure can be mounted at any position of the water guide groove piece, and is high in supporting strength and high in assembly efficiency.
Description
Technical Field
The invention relates to the field of solar energy photovoltaics, in particular to a photovoltaic roof waterproof structure.
Background
The integrated photovoltaic building is a new concept of applying solar power generation, namely simply installing a solar photovoltaic power generation matrix on the outer surface of a structure of a building to provide power, so that reliable connection between the building structure and a photovoltaic module is required, but the water guide groove part of the existing roofing photovoltaic BIPV (Building Integrated photovoltaic) project has the problems of complicated installation, low efficiency, easy deformation of the water guide groove part and the like.
Accordingly, there is a need to provide a new photovoltaic roofing flashing structure to address the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a photovoltaic roof waterproof structure, wherein a component mounting seat can be mounted at any position of a water guide groove piece, and the photovoltaic roof waterproof structure is high in supporting strength and high in assembly efficiency.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a photovoltaic roofing waterproof construction for install photovoltaic module, is in including guiding gutter spare and installing the subassembly mount pad on the guiding gutter spare, the guiding gutter spare includes the basal part and forms a pair of lateral wall portion of the opposite both sides of basal part, the basal part with the lateral wall portion encloses to establish and forms the accommodation space that has water conservancy diversion direction and top open-ended, each lateral wall portion includes terminal installation department, terminal installation department is equipped with the edge the draw-in groove that the water conservancy diversion direction extends, the subassembly mount pad includes main part and is located a pair of location joint portion of the opposite both sides of main part, each location joint portion include with the pothook that corresponds of draw-in groove, the subassembly mount pad is transversely arranged in the top of guiding gutter spare and through the draw-in groove with the cooperation of pothook is connected terminal installation department with location joint portion.
As a further improved technical scheme of the invention, the positioning and combining part comprises a first arm part and a second arm part, a containing space positioned outside the containing space is formed between the first arm part and the second arm part, and the tail end mounting part is inserted into the containing space and enables the clamping groove to be matched with the clamping hook.
As a further improved technical scheme of the invention, the first arm part is far away from the accommodating space than the second arm part, the clamping hook is formed at the tail end of the first arm part and protrudes towards the second arm part, the tail end mounting part is provided with an outer side surface facing away from the accommodating space, and the clamping groove is arranged on the outer side surface of the tail end mounting part.
As a further improved technical scheme of the invention, the second arm part comprises a first connecting part and a second extending part which is bent and extended from the first connecting part, the tail end mounting part is provided with an inner side surface facing the accommodating space, the second extending part is abutted against the inner side surface of the tail end mounting part, and the through hole is positioned on the second extending part.
As a further improved technical scheme of the invention, the side wall part further comprises a supporting part connected with the base part and parallel to the tail end mounting part, the tail end mounting part is staggered outwards relative to the supporting part, a step part for the tail end of the second extension part to abut against is arranged between the supporting part and the tail end mounting part, and the second extension part abuts against the upper side of the step part.
As a further improved technical scheme of the invention, the fixing device further comprises a fixing piece for locking the positioning and combining part on the side wall part, the second extending part is provided with a through hole for the fixing piece to pass through, and the fixing piece can puncture the side wall part and pass through the through hole to lock the positioning and combining part on the side wall part.
According to the technical scheme, the novel water guide device further comprises purlines and groove part fixing seats arranged outside the water guide groove parts, the water guide groove parts are fixed on the purlines through the groove part fixing seats, each groove part fixing seat comprises a base part and a cap part connected with the base part, the cap parts are matched with the tail end mounting parts, and the base parts are positioned outside the base parts and laterally connected with the purlines.
As a further improved technical scheme of the invention, a lining part is arranged between the cap part and the base part, and the lining part is abutted against the lower side of the step part.
As a further improved technical scheme of the invention, a water blocking concave part is arranged between the main body part and the positioning combining part, and the water blocking concave part protrudes towards the base part and forms a concave at the side away from the base part.
As a further improved technical scheme of the invention, the photovoltaic module comprises a module pressing block and a bolt, wherein the main body part is provided with a threaded hole, the module pressing block is arranged above the module mounting seat, and the bolt penetrates through the module pressing block and is positioned in the threaded hole so as to fix the photovoltaic module on the module mounting seat.
Compared with the prior art, the photovoltaic roof waterproof structure has the advantages that the clamping grooves extending along the diversion direction are formed in each side wall part of the water guide groove piece, and each positioning and combining part of the component mounting seat comprises the clamping hook corresponding to the clamping groove, so that the component mounting seat can be buckled on the upper opening of the water guide groove piece in a sliding manner, and the component mounting seat of the photovoltaic roof waterproof structure can be mounted at any position of the water guide groove piece, and is high in supporting strength and high in assembly efficiency; in the preferred embodiment, the positioning combining part is locked on the side wall part in a mode that the fixing part penetrates through the through hole, so that the installation of the fixing position of the photovoltaic roof waterproof structure is realized, and because the fixing position is preset through the matching of the clamping groove and the clamping hook, the movement of the assembly mounting seat can be controlled only by nailing and positioning on one side of the water guide groove part, the use of one fixing part is reduced, and the material is saved.
Drawings
FIG. 1 is a schematic perspective view of a photovoltaic roofing waterproofing structure of the present invention;
FIG. 2 is a schematic illustration of one of the photovoltaic modules separated from the rest of the photovoltaic roofing flashing structure of the present invention;
FIG. 3 is a schematic illustration of two photovoltaic modules separated from the rest of the photovoltaic roofing flashing structure of the present invention;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is an enlarged view of a portion of FIG. 5;
FIG. 7 is a top view of the other portions of the photovoltaic roofing flashing structure of the present invention of FIG. 3 with two photovoltaic modules removed;
FIG. 8 is a cross-sectional view taken along line B-B of FIG. 7;
FIG. 9 is an enlarged view of a portion of FIG. 8;
FIG. 10 is a cross-sectional view taken along line C-C of FIG. 7;
FIG. 11 is a perspective view of a water deflector and module mount of the photovoltaic roofing flashing structure of the present invention;
FIG. 12 is an exploded perspective view of a channel member and component mount of the photovoltaic roofing flashing structure of the present invention;
FIG. 13 is a schematic view of a variation of the invention similar to FIG. 9 for mating between the trough retainer and the trough.
Detailed Description
Referring to fig. 1 to 12, the invention relates to a waterproof structure of a photovoltaic roof, which comprises a water guide groove member 1, a component mounting seat 2, a fixing member 3, a purline 4, a groove member fixing seat 5, a component pressing block 6 and a bolt 7, and is used for positioning a photovoltaic component 8.
Referring to fig. 6, 10, 11 and 12, the water guiding member 1 has an axisymmetric structure, and includes a base portion 11 and a pair of side wall portions 12 formed on opposite sides of the base portion 11, wherein the base portion 11 and the side wall portions 12 enclose a receiving space 10 having a guiding direction (D-D' direction in fig. 3) and an upper opening (not numbered). Each of the side wall portions 12 includes an end mounting portion 120 located above and a supporting portion 121 located below and connected to the base portion 11. The distal end mounting portion 120 is parallel to the support portion 121, but is not limited thereto, and in this embodiment, the distal end mounting portion 120 is offset outward from the support portion 121, and a step portion 122 is provided between the support portion 121 and the distal end mounting portion 120. Each of the side wall portions 12 is provided with a catching groove 1200 extending in the direction of flow. The end mounting portion 120 has an outer side 1201 facing away from the accommodating space 10 and an inner side 1202 facing the accommodating space 10, and the locking groove 1200 is provided on the outer side 1201 of the end mounting portion 120.
Referring to fig. 1 to 3, 6, 10, 11 and 12, the component mounting base 2 is fastened at a first position, which is an upper opening of the water guiding channel 1. The assembly mounting base 2 includes a main body 21 and a pair of positioning and coupling parts 22 located at opposite sides of the main body 21, and each positioning and coupling part 22 includes a hook 2211 corresponding to the clip groove 1200. The component mounting seat 2 is also in an axisymmetric structure, and the main body portion 21 is provided with a threaded hole 210 at a central axis. A water blocking recess 23 is provided between the main body 21 and the positioning joint 22, the water blocking recess 23 protruding toward the base 11 and forming a recess on the side facing away from the base 11. The assembly mounting seat 2 is slidably positioned on the water guiding groove 1 through the matching between the clamping groove 1200 and the clamping hook 2211.
Referring to fig. 10 to 12, the fixing member 3 locks the positioning engaging portion 22 to the side wall portion 12, and the positioning engaging portion 22 is provided with a through hole 2220 through which the fixing member 3 passes. By means of the fixing piece 3, the component mounting seat 2 is fixed on the water guide groove piece 1, so that the component mounting seat 2 cannot move randomly on the water guide groove piece 1. Furthermore, because the component mounting base 2 is already slidingly and pre-positioned on the water guiding groove 1 through the matching between the clamping groove 1200 and the clamping hook 2211, the fixing can be realized through only one fixing piece 3 in the invention, and the fixing pieces 3 are not required to be respectively arranged on the side wall parts 12 on two sides for fixing, namely, the fixing piece 3 on the other side is saved.
Referring to fig. 11 and 12, in the present embodiment, the water guiding groove 1 is an aluminum alloy structure formed by extrusion molding, and the fixing member 3 is a self-tapping screw capable of penetrating through the side wall 12; in other embodiments, the water guiding groove 1 may be provided with a row of through holes spaced apart from each other along the direction of guiding the water, in the side wall 12, and one of the through holes may be selectively aligned with the through hole 2220, so that the fixing member 3 may pass through the through hole and the through hole 2220 at the same time, and the positioning and coupling portion 22 may be locked at any one of the through hole positions of the side wall 12. In the present embodiment, the self-tapping screw is used to achieve random fixing between the component mounting base 2 and the water guide member 1 without presetting the position of the through hole in the side wall 12, and by self-piercing any position of the side wall 12 as needed, that is, the specific position of the first position on the water guide member 1 is not limited.
Referring to fig. 11 and 12 in particular, in the present embodiment, the positioning and coupling portion 22 includes a first arm 221 and a second arm 222, and a receiving space 220 located outside the receiving space 10 is formed between the first arm 221 and the second arm 222. In the specific embodiment, the end mounting portion 120 and the supporting portion 121 are both inclined and extended outwards with respect to the base portion 11, so that the end mounting portion 120 is inserted into the accommodating space 220 which is inclined and provided in a state of being inclined with respect to the base portion 11, it can be understood that: in the "inclined" state, the present invention is not limited thereto, and in other embodiments, the end mounting portion 120 and the supporting portion 121 may be inserted into the receiving space 220 vertically provided. The first arm 221 is farther from the accommodating space 10 than the second arm 222, and the hook 2211 is formed at the end of the first arm 221 and protrudes toward the second arm 222. The second arm 222 includes a first connection portion 2221 and a second extension portion 2222 bent and extended from the first connection portion 2221, the second extension portion 2222 abuts against the inner side 1202 of the end mounting portion 120, the end of the second extension portion 2222 abuts against the step portion 122, and the through hole 2220 is located on the second extension portion 2222. In other embodiments, for example: the positioning and combining portion 22 may also be an integrally extending arm portion (i.e. without the accommodating space 220), on which the hook 2211 is formed to be matched with the slot 1200, and the through hole 2220 for the fixing member 3 to pass through is formed by continuing to extend forward from the position of the hook 2211. In the other embodiments, the assembly mount 2 may be slidably positioned on the water guiding groove 1 by the engagement between the clamping groove 1200 and the clamping hook 2211, and the assembly mount 2 may be fixed on the water guiding groove 1 by the fixing member 3.
Referring to fig. 1 to 3 and 9, i.e. fig. 13, the fixing base 5 is disposed at a second position of the water guiding trough 1 different from the first position, i.e. the fixing member 3 is used to fix the component mounting base 2 at the first position on the water guiding trough 1, and the water guiding trough 1 is fixed on the purlin 4 at the second position through the fixing base 5; that is, the fixing member 3 is located at the first position on the water guiding gutter 1, and the gutter fixing seat 5 is located at the second position on the water guiding gutter 1.
In the present invention, referring to fig. 9, each of the groove fixing bases 5 includes a base 51, a bridge 52, and a cap 53 connected to the base 51 through the bridge 52. The cap 53 is obliquely hung on the end mounting portion 120, the bridge 52 is integrally connected between the base 51 and one end of the cap 53, and the base 51 is disposed laterally of the base 11. The base 51 and the purline 4 are kept in a parallel state, so that screws and the like can be used for conveniently fixing the base 51 and the purline 4, and water leakage caused by punching on the base 11 is avoided; the cap 53 may be a U-shape, which is convenient for hooking, but is not limited thereto; the "inclination" is not limited to a complete one, and is mainly set in accordance with the inclination of the distal end mounting portion 120. When the cap 53 is obliquely hung on the end mounting portion 120 and the bridge 52 is vertical, it is generally apparent that the bridge 52 is connected between the base 51 and the cap 53; when the cap 53 is vertically hung on the end mounting portion 120 and the bridge 52 is also vertically shaped, the bridge 52 may be regarded as a straight downward extension of one end of the cap 53. When the supporting portion 121 is in an inclined state, the base portion 51 is positioned outside the base portion 11 at a distance and laterally from the purlin 4; when the supporting portion 121 is in the vertical state, the base portion 51 is positioned against the purlin 4, being closely attached to the outside of the base portion 11 and laterally.
In a modified embodiment of the present invention, referring to fig. 13, each of the groove fixing bases 5 includes, in addition to the base 51, the bridge 52 and the cap 53, a supporting portion 54 disposed between the cap 53 and the base 51, wherein the supporting portion 54 abuts against the lower side of the step 122, and can provide the step 122 with a supporting function. The specific position of the setting portion 54 is formed between the cap portion 53 and the bridge portion 52 and is kept parallel to the stepped portion 122.
Referring particularly to fig. 11 and 12, the assembly block 6 is positioned above the assembly mount 2, and the bolts 7 pass through the assembly block 6 and are positioned in the threaded holes 210. The module pressing block 6 comprises a base body portion 61 and two wing portions 62 formed on two opposite sides of the base body portion 61, the base body portion 61 is also provided with through holes for the bolts 7 to pass through, and the wing portions 62 are used for being pressed and bonded above the photovoltaic modules 8 so as to keep the photovoltaic modules 8 between the module pressing block 6 and the module mounting base 2.
According to the photovoltaic roof waterproof structure, the clamping grooves 1200 extending along the diversion direction are formed in each side wall part 12 of the water guide groove part 1, and each positioning and combining part 22 of the component mounting seat 2 comprises the clamping hooks 2211 corresponding to the clamping grooves 1200, so that the component mounting seat 2 can slide when transversely arranged above the water guide groove part 1, and therefore the component mounting seat 2 of the photovoltaic roof waterproof structure can be mounted at any position of the water guide groove part 1, and the assembly efficiency is high; in a preferred embodiment, the positioning and combining part 22 is locked on the side wall part 12 by a perforation mode of the fixing piece 3, so that the installation of the fixing position of the photovoltaic roof waterproof structure is realized; in the preferred embodiment, the fastening groove 1200 is matched with the fastening hook 2211 to perform the pre-positioning fastening, and the self-tapping screw is only used for positioning on one side of the water guiding groove piece 1 to control the movement of the component mounting seat 2, so that the use of one fixing piece 3 is reduced, and the material is saved.
The above embodiments are only for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present specification should be based on the description of the directivity of the present invention such as "front", "rear", "left", "right", "upper", "lower", etc., and although the present specification has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the present invention may be modified or equivalent by those skilled in the art, and all the technical solutions and improvements that do not depart from the spirit and scope of the present invention should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a photovoltaic roofing waterproof construction for install photovoltaic module, is in including guiding gutter spare (1) and install subassembly mount pad (2) on guiding gutter spare (1), its characterized in that:
the water guide channel member (1) comprises a base part (11) and a pair of side wall parts (12) formed on two opposite sides of the base part (11), wherein the base part (11) and the side wall parts (12) are surrounded to form an accommodating space (10) with a flow guiding direction and an upper opening, each side wall part (12) comprises a tail end mounting part (120), and the tail end mounting parts (120) are provided with clamping grooves (1200) extending along the flow guiding direction;
the assembly mounting seat (2) comprises a main body part (21) and a pair of positioning and combining parts (22) positioned on two opposite sides of the main body part (21), each positioning and combining part (22) comprises a clamping hook (2211) corresponding to the clamping groove (1200), the assembly mounting seat (2) is transversely arranged above the water guide groove (1) and is connected with the tail end mounting part (120) and the positioning and combining part (22) through the matching of the clamping groove (1200) and the clamping hooks (2211);
the positioning and combining part (22) comprises a first arm part (221) and a second arm part (222), the clamping hook (2211) is formed at the tail end of the first arm part (221) and protrudes towards the second arm part (222), and the clamping groove (1200) is formed on the outer side surface (1201) of the tail end mounting part (120) which is opposite to the accommodating space (10).
2. The photovoltaic roofing waterproof structure according to claim 1, wherein a receiving space (220) located outside the receiving space (10) is formed between the first arm portion (221) and the second arm portion (222), and the end mounting portion (120) is inserted into the receiving space (220) and engages the clip groove (1200) with the clip hook (2211).
3. The photovoltaic roofing waterproof structure according to claim 2, wherein the first arm portion (221) on each side is far away from the accommodating space (10) than the second arm portion (222) on the same side, and a pair of hooks (2211) bent towards the accommodating space (10) and a pair of clamping grooves (1200) opened away from the accommodating space (10) are used for jointly clamping the water guiding groove (1) with the component mounting base (2) on the left side and the right side so as to prevent detachment.
4. A photovoltaic roofing waterproof structure according to claim 3, characterized in that the second arm (222) comprises a first connecting portion (2221) and a second extension portion (2222) extending from the first connecting portion (2221) in a bending manner, the terminal mounting portion (120) has an inner side (1202) facing the housing space (10), and the second extension portion (2222) abuts against the inner side (1202) of the terminal mounting portion (120).
5. The photovoltaic roofing waterproof structure according to claim 4, wherein the side wall portion (12) further comprises a supporting portion (121) connected to the base portion (11) and parallel to the end mounting portion (120), the end mounting portion (120) is offset to the outside with respect to the supporting portion (121), a step portion (122) for the end of the second extension portion (2222) to abut is provided between the supporting portion (121) and the end mounting portion (120), and the second extension portion (2222) abuts against the upper side of the step portion (122).
6. The photovoltaic roofing waterproof structure according to claim 5, further comprising a fixing member (3) that locks the positioning joint portion (22) on the side wall portion (12), the second extension portion (2222) being provided with a through hole (2220) through which the fixing member (3) passes, the fixing member (3) being capable of piercing the side wall portion (12) and passing through the through hole (2220) to lock the positioning joint portion (22) on the side wall portion (12).
7. The photovoltaic roofing waterproof structure according to claim 5, further comprising purlines (4) and a trough fixing seat (5) arranged outside the trough (1), wherein the trough (1) is fixed on the purlines (4) through the trough fixing seat (5), each trough fixing seat (5) comprises a base (51) and a cap (53) connected with the base (51), the cap (53) is matched with the tail end mounting part (120), and the base (51) is positioned outside the base part (11) and laterally to the purlines (4).
8. The photovoltaic roofing waterproof structure according to claim 7, characterized in that a setting-off portion (54) is further provided between the cap portion (53) and the base portion (51), the setting-off portion (54) being abutted against the underside of the stepped portion (122).
9. The photovoltaic roofing waterproof structure according to claim 1, characterized in that a water blocking recess (23) is provided between the main body portion (21) and the positioning joint portion (22), the water blocking recess (23) protruding toward the base portion (11) and forming a recess on the side facing away from the base portion (11).
10. The photovoltaic roofing waterproof structure according to claim 1, further comprising a module press block (6) and a bolt (7), wherein the main body portion (21) is provided with a threaded hole (210), the module press block (6) is disposed above the module mount (2), and the bolt (7) passes through the module press block (6) and is positioned in the threaded hole (210) to fix the photovoltaic module on the module mount (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210246488.0A CN114541657B (en) | 2022-03-14 | 2022-03-14 | Photovoltaic roofing waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210246488.0A CN114541657B (en) | 2022-03-14 | 2022-03-14 | Photovoltaic roofing waterproof construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114541657A CN114541657A (en) | 2022-05-27 |
| CN114541657B true CN114541657B (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210246488.0A Active CN114541657B (en) | 2022-03-14 | 2022-03-14 | Photovoltaic roofing waterproof construction |
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| Country | Link |
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| CN (1) | CN114541657B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3504109B2 (en) * | 1997-05-21 | 2004-03-08 | 積水ハウス株式会社 | Roof waterproof structure with a rooftop installation base |
| PT104408A (en) * | 2009-02-06 | 2010-08-06 | Modeling Project Sarl | UNIVERSAL SEALING SYSTEM FOR PHOTOVOLTAIC PANELS |
| CN101614058B (en) * | 2009-07-09 | 2011-05-04 | 常州天合光能有限公司 | Roofing photovoltaic installation system |
| CN213572699U (en) * | 2020-05-19 | 2021-06-29 | 李秀川 | Building photovoltaic integration photovoltaic roof |
| CN214195281U (en) * | 2020-10-29 | 2021-09-14 | 合肥阳光新能源科技有限公司 | Photovoltaic supporting structure, photovoltaic roofing and photovoltaic building |
| CN214531581U (en) * | 2021-05-10 | 2021-10-29 | 上海睿模新能源科技有限公司 | Buckle of BIPV system installation photovoltaic module |
-
2022
- 2022-03-14 CN CN202210246488.0A patent/CN114541657B/en active Active
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| Publication number | Publication date |
|---|---|
| CN114541657A (en) | 2022-05-27 |
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