CN220100409U - Photovoltaic prefabricated part and roofing system - Google Patents
Photovoltaic prefabricated part and roofing system Download PDFInfo
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- CN220100409U CN220100409U CN202321157771.2U CN202321157771U CN220100409U CN 220100409 U CN220100409 U CN 220100409U CN 202321157771 U CN202321157771 U CN 202321157771U CN 220100409 U CN220100409 U CN 220100409U
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- 238000010079 rubber tapping Methods 0.000 claims description 17
- 238000004321 preservation Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 11
- 238000009957 hemming Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 7
- 230000002265 prevention Effects 0.000 description 6
- 238000002788 crimping Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model discloses a photovoltaic prefabricated part and a roof system, relates to the technical field of photovoltaics, and aims to solve the problem that a photovoltaic module cannot be transported and installed with a support structure prefabricated into an integral part when leaving a factory. The photovoltaic prefabricated component comprises a sandwich plate and a photovoltaic module, wherein the sandwich plate comprises an inner plate, an outer plate and a heat insulation layer positioned between the inner plate and the outer plate, the photovoltaic module is installed on the outer plate, the inner plate is used for being installed on a roof, the outer plate comprises a main plate part, a first clamping part and a second clamping part which are respectively positioned on two opposite sides of the main plate part, the first clamping part is provided with a first clamping groove with an opening facing one side of the main plate part, and the second clamping part is provided with a second clamping groove with an opening facing one side of the main plate part. The roofing system comprises the photovoltaic prefabricated part provided by the scheme.
Description
Technical Field
The utility model relates to the technical field of photovoltaics, in particular to a photovoltaic prefabricated part and a roof system.
Background
The photovoltaic roof is a photovoltaic building integrated structure combining a photovoltaic assembly and a roof structure, and the roof system can realize the basic functions of shielding wind and rain and can perform photovoltaic power generation so as to save the electricity cost of a building.
Generally, photovoltaic module needs to be installed to the roofing through bearing structure, and current bearing structure includes backplate and loading board, and the backplate sets up between loading board and photovoltaic module, and the loading board is used for bearing the backplate, and the loading board sets up on the roofing, and two opposite sides of backplate are provided with the male rib structure of turn-up and the female rib structure of turn-up respectively, and two adjacent bearing structure splice through the mode that the male rib structure of turn-up agrees with the female rib structure of turn-up mutually.
By adopting the structure, two adjacent supporting structures can be installed and connected through the overlapping and locking modes of the hemming male rib structure and the hemming female rib structure, however, when the two adjacent supporting structures are connected, hemming treatment is needed through a hemming machine after the hemming male rib structure and the hemming female rib structure are overlapped, at the moment, if the photovoltaic module is pre-installed on the backboard, the hemming machine easily causes the problems of damage, scratch, displacement and the like of the photovoltaic module when walking along the side edge of the backboard, the performance of the photovoltaic module is influenced, so that the hemming treatment is needed in advance for ensuring the good performance of the photovoltaic module, and the photovoltaic module is installed on the backboard.
Disclosure of Invention
The utility model aims to provide a photovoltaic prefabricated part and a roof system, so that a photovoltaic assembly can be prefabricated with a sandwich panel.
In order to achieve the above object, in a first aspect, the present utility model provides a photovoltaic prefabricated member, including a sandwich panel and a photovoltaic module, the sandwich panel includes an inner panel, an outer panel and an insulation layer located between the inner panel and the outer panel, the photovoltaic module is mounted on the outer panel, the inner panel is used for being mounted on a roof, the outer panel includes a main board portion, and a first clamping portion and a second clamping portion respectively located at two opposite sides of the main board portion, the first clamping portion has a first clamping groove with an opening facing one side of the main board portion, and the second clamping portion has a second clamping groove with an opening facing one side of the main board portion.
Adopt above-mentioned technical scheme's condition, photovoltaic prefabricated component includes battenboard and photovoltaic module, and the battenboard includes inner panel, planking and is located the heat preservation between inner panel and the planking, and the planking includes mainboard portion and is located the first joint portion and the second joint portion of the relative both sides of mainboard portion respectively, and first joint portion has the opening towards the first draw-in groove of mainboard portion one side, and second joint portion has the opening towards the second draw-in groove of mainboard portion one side. By adopting the structure, when two adjacent photovoltaic prefabricated parts are connected, the first clamping part on one photovoltaic prefabricated part and the second clamping part on the other photovoltaic prefabricated part can be connected in a clamping fit mode with the first clamping groove and the second clamping groove respectively through the connecting piece, and as the hemming rib structure is not arranged on the outer plate, the first clamping part and the second clamping part are not required to be overlapped when being connected, hemming treatment is not required to be carried out by using a hemming machine, so that the photovoltaic module can be transported and installed with the sandwich plate prefabricated integrated part when leaving a factory, the convenience of transporting, installing and replacing the photovoltaic prefabricated part is improved, the photovoltaic prefabricated part can meet the authentication standard of a green building, and the environmental protection performance of the photovoltaic prefabricated part is improved.
In some possible implementations, the first clamping portion further includes a first guiding inclined plane, and the main board portion, the first clamping groove, and the first guiding inclined plane are sequentially disposed;
the second clamping portion further comprises a second guiding inclined surface, and the main board portion, the second clamping groove and the second guiding inclined surface are sequentially arranged. When the two adjacent photovoltaic prefabricated components are connected in a clamping fit mode through the connecting piece and the first clamping groove and the second clamping groove, the first guide inclined surface and the second guide inclined surface can guide the installation connection of the connecting piece so as to facilitate the connection of the two adjacent photovoltaic prefabricated components; in addition, the first guide inclined plane and the second guide inclined plane can increase the light receiving rate of the photovoltaic module, and the influence of shielding formed on the two sides of the outer plate on the performance of the photovoltaic module is avoided.
In some possible implementations, the first and second clamping portions are symmetrical structures. The structure of first joint portion and second joint portion is optimized in this setting, and the installation and the processing of photovoltaic prefabricated part of being convenient for.
In some possible implementations, the sandwich panel further includes a third clamping portion and a fourth clamping portion respectively located at two opposite sides of the heat insulation layer, the third clamping portion has a positioning groove with an opening direction facing away from the heat insulation layer, and the fourth clamping portion includes a positioning protrusion;
when two adjacent photovoltaic prefabricated parts are connected, the positioning protrusion on one photovoltaic prefabricated part is clamped and matched in the positioning groove on the other photovoltaic prefabricated part. So set up, through location protruding and constant head tank joint cooperation, can make two adjacent photovoltaic prefabricated components more firm stable when being connected.
In some possible implementations, the main board portion of the outer board is mainly composed of a plurality of rib structures and concave structures that are alternately arranged, the photovoltaic module is adhered to the rib structures, and a heat dissipation gap is formed between the photovoltaic module and the concave structures. So set up, indent structure department can place photovoltaic module's terminal box, dispel the heat through the heat clearance, can improve photovoltaic module's heat dispersion.
In a second aspect, the utility model also provides a roofing system, which comprises a roofing, a waterproof cover plate and the photovoltaic prefabricated part provided by any one of the schemes, wherein the two opposite sides of the waterproof cover plate are respectively provided with a first clamping protrusion and a second clamping protrusion;
when two adjacent photovoltaic prefabricated parts are connected, the first clamping groove on one photovoltaic prefabricated part is matched with the first clamping protrusion in a clamping manner, and the second clamping groove on the other photovoltaic prefabricated part is matched with the second clamping protrusion in a clamping manner, so that the two adjacent photovoltaic prefabricated parts are connected through the waterproof cover plate.
Under the condition of adopting the technical scheme, as the roof system adopts the photovoltaic prefabricated component, the photovoltaic module can be transported and installed with the sandwich plate prefabricated into an integral component when leaving the factory, and the convenience of transporting, installing and replacing the photovoltaic prefabricated component is improved; in addition, connect two photovoltaic prefabricated components through waterproof apron, can make two adjacent photovoltaic prefabricated components installation more convenient when connecting, can improve roofing system's waterproof performance and cold bridge performance of preventing simultaneously.
In some possible implementations, further comprising self-tapping nails, the roofing comprising purlins;
when two adjacent photovoltaic prefabricated parts are connected, the positioning protrusion on one photovoltaic prefabricated part is clamped and matched in the positioning groove on the other photovoltaic prefabricated part, and the self-tapping screw simultaneously penetrates through the third clamping part on one photovoltaic prefabricated part and the fourth clamping part on the other photovoltaic prefabricated part to be connected with the purline. So set up, self-tapping screw passes two photovoltaic prefabricated parts and links to each other with the purlin, can improve photovoltaic prefabricated part's connection stability for the overall structure that a plurality of photovoltaic prefabricated parts constitute is more stable.
In some possible implementations, a cavity for cold bridge prevention is formed between the waterproof cover plate and the tapping screw. By the arrangement, the cold bridge prevention performance of the roof system can be improved.
In some possible implementations, the cavity is filled with a thermal insulation material. By the arrangement, the cold bridge prevention performance of the roof system can be further improved.
In some possible implementations, the photovoltaic module further includes a staple that is connected to the photovoltaic module through the waterproof cover plate. By the arrangement, the waterproof cover plate and the photovoltaic prefabricated part are connected more firmly, and the waterproof performance of the roof system is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic view of a photovoltaic preform of the present utility model;
FIG. 2 is a cross-sectional view of a photovoltaic preform of the present utility model;
FIG. 3 is a schematic view of an outer plate of the present utility model;
FIG. 4 is a schematic view of an inner panel according to the present utility model;
FIG. 5 is a schematic view of a roofing system according to the present utility model;
FIG. 6 is a cross-sectional view of a roofing system of the present utility model;
FIG. 7 is a schematic illustration of the connection of a waterproof cover plate to two adjacent photovoltaic modules in accordance with the present utility model;
FIG. 8 is a second cross-sectional view of the roofing system of the present utility model;
FIG. 9 is a schematic diagram of a roofing system according to the present utility model; .
Reference numerals:
the photovoltaic module comprises a 1-photovoltaic module, a 2-sandwich plate, a 21-outer plate, a 22-heat-insulating layer, a 23-inner plate, a 3-first clamping part, a 31-first clamping groove, a 32-first guiding inclined plane, a 4-second clamping part, a 41-second clamping groove, a 42-second guiding inclined plane, a 5-junction box, a 6-convex rib structure, a 7-positioning protrusion, an 8-positioning groove, a 9-waterproof cover plate, a 10-self-tapping screw, 11-purlins, 12-cavities, 13-heat-insulating materials and 14-stitching nails.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 to 9, an embodiment of the present utility model provides a photovoltaic prefabricated member, including a sandwich panel 2 and a photovoltaic module 1, where the sandwich panel 2 includes an inner panel 23, an outer panel 21, and an insulation layer 22 located between the inner panel 23 and the outer panel 21, the photovoltaic module 1 is mounted on the outer panel 21, the inner panel 23 is used for being mounted on a roof, the outer panel 21 includes a main board portion, and a first clamping portion 3 and a second clamping portion 4 respectively located on opposite sides of the main board portion, the first clamping portion 3 has a first clamping groove 31 with an opening facing one side of the main board portion, and the second clamping portion 4 has a second clamping groove 41 with an opening facing one side of the main board portion. For example, the opposite sides of the outer plate 21 may form the first clamping groove 31 and the second clamping groove 41 in a concave manner, and the opening directions of the first clamping groove 31 and the second clamping groove 41 may face the horizontal direction, or may form an included angle with the horizontal direction and be an acute angle; the photovoltaic module 1 may be adhered to the outer plate 21, or may be fixedly connected to the outer plate 21 by a connector such as a screw fastener, the photovoltaic module 1 may be fixed at a middle position of the outer plate 21, and a plurality of photovoltaic modules 1 may be mounted on the outer plate 21.
With the above technical solution, the photovoltaic prefabricated member includes the sandwich panel 2 and the photovoltaic module 1, the sandwich panel 2 includes the inner panel 23, the outer panel 21 and the heat insulation layer 22 between the inner panel 23 and the outer panel 21, the outer panel 21 includes the mainboard portion and the first clamping portion 3 and the second clamping portion 4 respectively located in opposite sides of the mainboard portion, the first clamping portion 3 has the first clamping groove 31 with the opening facing the side of the mainboard portion, and the second clamping portion 4 has the second clamping groove 41 with the opening facing the side of the mainboard portion. By adopting the structure, when two adjacent photovoltaic prefabricated parts are connected, the first clamping part 3 on one photovoltaic prefabricated part and the second clamping part 4 on the other photovoltaic prefabricated part can be connected in a clamping fit mode through the connecting piece and the first clamping groove 31 and the second clamping groove 41 respectively, and as the outer plate 21 is not provided with the crimping rib structure, the first clamping part 3 and the second clamping part 4 are not required to be overlapped when being connected, and crimping treatment is not required to be carried out by adopting crimping tools, so that the photovoltaic module 1 can be transported and installed with the sandwich plate 2 prefabricated as an integral part when leaving a factory, the transportation, installation and replacement convenience of the photovoltaic prefabricated parts is improved, the photovoltaic prefabricated parts can meet the authentication standard of a green building, and the environmental protection performance of the photovoltaic prefabricated parts is improved.
As shown in fig. 2, 3 and 5 to 8, further, the first clamping portion 3 further includes a first guiding inclined plane 32, and the main board portion, the first clamping groove 31 and the first guiding inclined plane 32 are sequentially disposed; the second clamping portion 4 further includes a second guiding inclined plane 42, and the main board portion, the second clamping groove 41 and the second guiding inclined plane 42 are sequentially disposed. Illustratively, one end of the first guiding inclined surface 32 is connected to the first clamping groove 31, the other end is offset toward a side away from the second guiding inclined surface 42, one end of the second guiding inclined surface 42 is connected to the second clamping groove 41, the other end is offset toward a side away from the first guiding inclined surface 32, and opposite sides of the outer plate 21 may form the first guiding inclined surface 32 and the second guiding inclined surface 42 by being offset outwardly, respectively. Illustratively, the first clamping portion 3 further includes a first riser portion, where the main board portion, the first clamping groove 31, the first guiding inclined plane 32, and the first riser portion are sequentially disposed, and the first clamping groove 31, the first guiding inclined plane 32, and the first riser portion may enclose an angular structure; the second clamping portion 4 further comprises a second riser portion, the main board portion, the second clamping groove 41, the second guiding inclined surface 42 and the second riser portion are sequentially arranged, the second clamping groove 41, the second guiding inclined surface 42 and the second riser portion can form an angle structure, and two opposite sides of the outer board 21 can form the first riser portion and the second riser portion in a downward bending mode respectively. With the structure, when two adjacent photovoltaic prefabricated parts are connected in a clamping fit manner by the connecting piece and the first clamping groove 31 and the second clamping groove 41, the first guide inclined surface 32 and the second guide inclined surface 42 can guide the installation connection of the connecting piece so as to facilitate the connection of the two adjacent photovoltaic prefabricated parts; in addition, the first guide inclined surface 32 and the second guide inclined surface 42 can increase the light receiving rate of the photovoltaic module 1, and the shielding formed on two sides of the outer plate 21 is avoided to influence the performance of the photovoltaic module 1.
As shown in fig. 2 and 3, further, the first clamping portion 3 and the second clamping portion 4 have a symmetrical structure. The first and second engaging portions 3 and 4 are illustratively axisymmetric structures that are symmetric with respect to the center line of the outer panel 21. By adopting the structure, the structures of the first clamping part 3 and the second clamping part 4 are optimized, so that the installation and the processing of the photovoltaic prefabricated part are facilitated.
As shown in fig. 2, further, the sandwich panel 2 further includes a third clamping portion and a fourth clamping portion respectively located at two opposite sides of the heat insulation layer 22, the third clamping portion has a positioning slot 8 with an opening direction facing away from the heat insulation layer 22, and the fourth clamping portion includes a positioning protrusion 7; when two adjacent photovoltaic prefabricated parts are connected, the positioning protrusion 7 on one photovoltaic prefabricated part is clamped and matched in the positioning groove 8 on the other photovoltaic prefabricated part. By adopting the structure, the positioning protrusion 7 can limit the movement of two adjacent photovoltaic prefabricated parts along the vertical direction when being matched with the positioning groove 8 in a clamping way, so that the two adjacent photovoltaic prefabricated parts are more firm and stable when being connected.
As shown in fig. 2 and 3, further, the main board portion of the outer board 21 is mainly composed of a plurality of alternately arranged rib structures 6 and concave structures, the photovoltaic module 1 is adhered to the rib structures 6, and a heat dissipation gap is formed between the photovoltaic module 1 and the concave structures. Illustratively, the rib structure 6 is a trapezoidal protrusion, the concave structure is a trapezoidal groove, and the junction box 5 of the photovoltaic module 1 can be placed in the concave structure. By adopting the structure, the photovoltaic module 1 dissipates heat through the heat dissipation gap, and the heat dissipation performance of the photovoltaic module 1 can be improved.
The utility model also provides a roof system, as shown in fig. 5 to 9, which comprises a roof, a waterproof cover plate 9 and the photovoltaic prefabricated part provided by the embodiment, wherein the two opposite sides of the waterproof cover plate 9 are respectively provided with a first clamping protrusion and a second clamping protrusion; when two adjacent photovoltaic prefabricated parts are connected, the first clamping groove 31 on one photovoltaic prefabricated part is matched with the first clamping protrusion in a clamping manner, and the second clamping groove 41 on the other photovoltaic prefabricated part is matched with the second clamping protrusion in a clamping manner, so that the two adjacent photovoltaic prefabricated parts are connected through the waterproof cover plate 9. The waterproof cover plate 9 is an elastic member, the waterproof cover plate 9 includes a main board and two side boards, the two side boards are respectively connected to opposite sides of the main board, the first clamping protrusion and the second clamping protrusion are respectively disposed at ends of the two side boards, and when the waterproof cover plate 9 is in clamping fit with the first clamping groove 31 and the second clamping groove 41, the two side boards of the waterproof cover plate 9 are respectively deformed, so that the first clamping protrusion and the second clamping protrusion are respectively in clamping fit with the first clamping groove 31 and the second clamping groove 41.
Under the condition of adopting the technical scheme, two photovoltaic prefabricated components are connected through the waterproof cover plate 9, so that the installation and connection of two adjacent photovoltaic prefabricated components are more convenient, the waterproof cover plate 9 can prevent water flow and air flow from flowing in from a gap between the two adjacent photovoltaic prefabricated components, and the waterproof performance and the cold bridge prevention performance of a roof system are improved.
As shown in fig. 6 to 8, further, the roofing system further includes self-tapping nails 10, the roofing including purlins 11; when two adjacent photovoltaic prefabricated parts are connected, the positioning protrusion 7 on one photovoltaic prefabricated part is clamped and matched in the positioning groove 8 on the other photovoltaic prefabricated part, and the tapping screw 10 simultaneously penetrates through the third clamping part on one photovoltaic prefabricated part and the fourth clamping part on the other photovoltaic prefabricated part to be connected with the purline 11. Illustratively, one side of the photovoltaic prefabricated member protrudes towards the direction away from the heat preservation 22 to form a positioning protrusion 7, the other side protrudes towards the direction away from the heat preservation 22 to form an upper protrusion and a lower protrusion, a gap is formed between the upper protrusion and the lower protrusion to form a positioning groove 8, when two adjacent photovoltaic prefabricated members are connected, the positioning protrusion 7 is clamped and matched in the positioning groove 8, and the self-tapping screw 10 sequentially penetrates through the upper protrusion, the positioning protrusion 7, the lower protrusion and the inner plate 23 to be connected with the purline 11. By adopting the structure, the self-tapping screw 10 penetrates through two photovoltaic prefabricated parts to be connected with the purline 11, so that the connection stability of the photovoltaic prefabricated parts can be improved, and the integral structure formed by a plurality of photovoltaic prefabricated parts is more stable.
In some embodiments, when the photovoltaic prefabricated parts leave the factory, the photovoltaic module 1 and the sandwich plate 2 are prefabricated into an integral part, when the photovoltaic prefabricated parts are installed and connected, two adjacent photovoltaic prefabricated parts are installed on the purline 11 according to a design arrangement plan, the third clamping part and the fourth clamping part of the two adjacent photovoltaic prefabricated parts are clamped and matched, and sequentially penetrate through the two photovoltaic prefabricated parts and the inner plate 23 through the self-tapping screw 10 and are fixedly connected with the purline 11; then repeating the steps to sequentially install a plurality of photovoltaic prefabricated parts, and then fastening the waterproof cover plate 9 on the first clamping part 3 and the second clamping part 4 of the two adjacent photovoltaic prefabricated parts, so that the two adjacent photovoltaic prefabricated parts are connected. At this time, after the splicing of the plurality of photovoltaic prefabricated components is completed, the waterproof cover plate 9 is installed; it is also possible to first install the waterproof cover plate 9 and then sequentially install the next photovoltaic prefabricated member.
As shown in fig. 6 and 7, further, a cavity 12 for preventing cold bridge is formed between the waterproof cover plate 9 and the tapping screw 10. By adopting the structure, the waterproof cover plate 9 can block external cold air, and the cavity 12 formed between the waterproof cover plate 9 and the tapping screw 10 can avoid the cold bridge effect caused by direct contact between the waterproof cover plate 9 and the tapping screw 10, thereby improving the cold bridge prevention performance of the roof system.
As shown in fig. 8, further, the cavity 12 is filled with a heat insulating material 13. Illustratively, the insulation 13 is a known insulation 13, such as insulation cotton or the like. By adopting the structure, the heat insulation material 13 is filled between the waterproof cover plate 9 and the tapping screw 10, so that the exchange and the transmission of cold air can be further blocked, and the cold bridge prevention performance of the roof system is further improved.
As shown in fig. 8, the roofing system further comprises staples 14, the staples 14 being connected to the photovoltaic prefabricated member through the flashing 9. Illustratively, the first guide ramp 32 and the second guide ramp 42 are fixedly coupled to the waterproof cover plate 9 by staples 14. By adopting the structure, the waterproof cover plate 9 is further fixed with the first clamping part 3 and the second clamping part 4 through the stitching nails 14, so that the waterproof cover plate 9 is more firmly connected with the photovoltaic prefabricated part, and the waterproof performance of the roof system is further improved.
In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a photovoltaic prefabricated component, includes battenboard and photovoltaic module, the battenboard includes inner panel, planking and is located the inner panel with heat preservation between the planking, photovoltaic module install in on the planking, the inner panel is used for installing on the roofing, its characterized in that, the planking includes mainboard portion and is located respectively first joint portion and the second joint portion of the relative both sides of mainboard portion, first joint portion has the opening orientation the first draw-in groove of mainboard portion one side, second joint portion has the opening orientation the second draw-in groove of mainboard portion one side.
2. The photovoltaic prefabricated part according to claim 1, wherein the first clamping portion further comprises a first guiding inclined surface, and the main plate portion, the first clamping groove and the first guiding inclined surface are sequentially arranged;
the second clamping part further comprises a second guide inclined plane, and the main board part, the second clamping groove and the second guide inclined plane are sequentially arranged.
3. The photovoltaic prefabricated component according to claim 2, wherein the first and second clamping portions are symmetrical structures.
4. The photovoltaic prefabricated part according to claim 1, wherein the sandwich panel further comprises a third clamping part and a fourth clamping part which are respectively positioned at two opposite sides of the heat preservation layer, the third clamping part is provided with a positioning groove with an opening direction facing away from the heat preservation layer, and the fourth clamping part comprises a positioning protrusion;
when two adjacent photovoltaic prefabricated parts are connected, the positioning protrusion on one photovoltaic prefabricated part is clamped and matched in the positioning groove on the other photovoltaic prefabricated part.
5. The photovoltaic prefabricated member according to claim 1, wherein the main plate portion of the outer plate is mainly composed of a plurality of alternately arranged convex rib structures and concave structures, the photovoltaic module is adhered to the convex rib structures, and a heat dissipation gap is formed between the photovoltaic module and the concave structures.
6. A roofing system comprising a roof, a waterproof cover plate and the photovoltaic prefabricated member according to any one of claims 1 to 5, wherein the opposite sides of the waterproof cover plate are respectively provided with a first clamping protrusion and a second clamping protrusion;
when two adjacent photovoltaic prefabricated parts are connected, one of the first clamping grooves on the photovoltaic prefabricated parts is matched with the first clamping protrusions in a clamping mode, and the other of the first clamping grooves on the photovoltaic prefabricated parts is matched with the second clamping protrusions in a clamping mode, so that two adjacent photovoltaic prefabricated parts are connected through the waterproof cover plate.
7. The roofing system of claim 6 further comprising self-tapping nails, the roofing comprising purlins;
when two adjacent photovoltaic prefabricated parts are connected, one of the positioning protrusions on the photovoltaic prefabricated parts is clamped and matched in the positioning groove on the other photovoltaic prefabricated part, and the self-tapping screw simultaneously penetrates through the third clamping part on one photovoltaic prefabricated part and the fourth clamping part on the other photovoltaic prefabricated part to be connected with the purline.
8. The roofing system of claim 7 wherein a cavity for cold bridge protection is formed between the flashing cover and the self-tapping screw.
9. The roofing system of claim 8 wherein the cavity is filled with a thermal insulation material.
10. The roofing system of claim 6 further comprising staples connected to the photovoltaic module through the flashing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321157771.2U CN220100409U (en) | 2023-05-12 | 2023-05-12 | Photovoltaic prefabricated part and roofing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321157771.2U CN220100409U (en) | 2023-05-12 | 2023-05-12 | Photovoltaic prefabricated part and roofing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220100409U true CN220100409U (en) | 2023-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321157771.2U Active CN220100409U (en) | 2023-05-12 | 2023-05-12 | Photovoltaic prefabricated part and roofing system |
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| Country | Link |
|---|---|
| CN (1) | CN220100409U (en) |
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2023
- 2023-05-12 CN CN202321157771.2U patent/CN220100409U/en active Active
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