CN113653266A

CN113653266A - Profiled metal sheet, assembly and profiled metal roof panel

Info

Publication number: CN113653266A
Application number: CN202111159316.1A
Authority: CN
Inventors: 林海峰
Original assignee: Dongfang Risheng Ningbo New Energy Co ltd
Current assignee: Dongfang Risheng Ningbo New Energy Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2021-11-16

Abstract

The embodiment of the application provides a profiled metal sheet, a profiled metal assembly and a profiled metal roof panel, and relates to the technical field of photovoltaic assembly installation. The die mould metal sheet includes the plate body of rectangular shape, the both sides of plate body bending type respectively form the limit portion bead that extends along length direction, the upper surface of limit portion bead is the limit portion holding surface, the plate body bending type who every limit portion holding surface below becomes the buckle groove, the opening in buckle groove is towards the direction of keeping away from another limit portion bead, plate body bending type between two limit portion beads forms an at least middle part bead, the upper surface of middle part bead is the middle part holding surface, middle part bead inside has opening cavity down, the cavity includes the fastener space and the guide space of upper and lower adjacent setting, the width of fastener space and guide space boundary department is less than the width of neighbouring region from top to bottom. The profiled metal sheet, the assembly and the profiled metal roof panel improve the wind uncovering resistance of the profiled metal sheet; and the stable installation of the photovoltaic module can be realized, and the wind resistance and uncovering performance of the photovoltaic module are ensured.

Description

Profiled metal sheet, assembly and profiled metal roof panel

Technical Field

The application relates to the technical field of photovoltaic module installation, particularly, relate to a die mould metal sheet, subassembly and die mould metal roof boarding.

Background

The photovoltaic module can convert solar energy into electric energy, and is one of important ways of utilizing the solar energy. In order to mount the photovoltaic module on the roof of a building, a profiled metal sheet capable of carrying the photovoltaic module is usually fixed on the roof, and the photovoltaic module is fixed on the profiled metal sheet.

Although the existing profiled metal plates have various forms, most of the profiled metal plates cannot realize stable installation of the photovoltaic module, and the wind uncovering resistance is poor. For example, a frequently used profiled metal sheet has a wide and long profile, and has two convex bearing surfaces on both sides and a convex bearing surface in the middle, as viewed in the width direction. When the metal plate pressing device is used, a plurality of pressing metal plates are arranged side by side, the side edges adjacent to each other are bent and fixed together, a ship-shaped support fixed on a roof is arranged below the adjacent bearing surface of the adjacent pressing metal plates, a middle support fixed on the roof is arranged in the bearing part, and the pressing metal plates are supported and fixed through the ship-shaped support and the middle support. The photovoltaic module is placed on the bearing surface and the bearing part of the profiled metal sheet from the upper side, and two sides of the photovoltaic module are limited by two sides of the corresponding profiled metal sheet.

The middle support corresponding to the bearing part in the middle is of a single-side suspended structure and is easy to be pressed and deformed, so that the middle support is separated from the bearing part, and the pressed metal plate loses the wind uncovering resistance; and the profiled metal sheet does not fix the photovoltaic module, and under the effect of negative wind pressure, the photovoltaic module is easy to be separated from the profiled metal sheet, and the wind uncovering resistance is poor.

Disclosure of Invention

The embodiment of the application aims to provide a profiled metal sheet, a profiled metal assembly and a profiled metal roof panel, which can improve the wind uncovering resistance of the profiled metal sheet; and the stable installation of the photovoltaic module can be realized, and the wind resistance and uncovering performance of the photovoltaic module are ensured.

In a first aspect, the embodiment of the application provides a die mould metal sheet, it includes the plate body of rectangular shape, the both sides of plate body bending type respectively form the limit portion bead that extends along length direction, the upper surface of limit portion bead is limit portion holding surface, the plate body bending type below every limit portion holding surface forms the buckle groove, the direction of another limit portion bead is kept away from to the opening orientation in buckle groove, plate body bending type between two limit portion beads forms at least one middle part bead that extends along length direction, the upper surface of middle part bead is the middle part holding surface, middle part bead inside has the cavity of opening down, the cavity includes the fastener space and the guide space of adjacent setting from top to bottom, the width of fastener space and guide space boundary department is less than the width of adjacent region from top to bottom.

In the implementation process, the middle supporting surface and the edge supporting surface of the profiled metal sheet are used for bearing the photovoltaic module, and the buckling piece can be arranged by utilizing the buckling groove below the edge supporting surface, so that the edge of the photovoltaic module is locked with the profiled metal sheet; the supporting piece is convenient to arrange by utilizing the inner cavity of the middle convex rib, so that the middle convex rib is supported; the boundary of the clamping space and the guide space adopts a tight opening design, so that the supporting piece is easily clamped by the space of the clamping piece, the profiled metal plate can be prevented from being separated from the supporting piece, and the wind uncovering resistance of the profiled metal plate is improved; and the design of above-mentioned limit portion bead and middle part bead can realize photovoltaic module's firm installation, guarantees photovoltaic module's anti-wind and takes off the performance.

In one possible implementation manner, the middle convex rib comprises a middle supporting surface, an inclined surface formed by respectively extending outwards from two sides of the middle supporting surface, a clamping piece surface formed by extending inwards from the inclined surface on each side, and a guide surface formed by extending outwards from the clamping piece surface on each side, wherein the middle supporting surface, the inclined surface and the clamping piece surface together form a clamping piece space with a narrow top and a wide bottom; a guide space with a narrow top and a wide bottom is formed between the two guide surfaces of the middle convex rib.

In the implementation process, the clamping part space of the middle convex rib is narrow at the top and wide at the bottom, the guiding space is narrow at the top and wide at the bottom, the specific supporting part is convenient to insert into the middle convex rib, especially into the clamping part space, and the supporting part is not easy to separate from the middle convex rib due to the limitation of the clamping part space.

In one possible implementation mode, the middle convex rib comprises a middle supporting surface, inclined surfaces formed by inwards extending two sides of the middle supporting surface respectively, and guide surfaces formed by outwards extending the inclined surfaces on each side, and the middle supporting surface and the inclined surfaces together form a clamping piece space with a wide top and a narrow bottom; a guide space with a narrow top and a wide bottom is formed between the two guide surfaces of the middle convex rib.

In the implementation process, the clamping piece space of the middle convex rib is wide at the top and narrow at the bottom, the guiding space is narrow at the top and wide at the bottom, and as long as a specific supporting piece can be inserted into the middle convex rib, especially into the clamping piece space, the narrowest position in the middle convex rib can block the part of the supporting piece inserted into the clamping piece space from dropping out.

In one possible implementation manner, the edge part convex edge above the buckling groove is of a hollow structure, and the upper surface of the plate body forming the buckling groove is inclined towards the opening direction of the buckling groove;

Or the edge part convex edge above the buckling groove is of a solid structure, and the upper surface of the plate body forming the buckling groove is overlapped below the corresponding edge part supporting surface.

In the above-mentioned implementation process, because limit portion bead is hollow structure, and the face that the plate body is close to the buckle groove is according to specific slope, after the buckle piece that the buckle inslot set up and is used for locking photovoltaic module, under the effort of buckle piece to this limit portion bead, the face of this limit portion bead slope can be evened out to guarantee the straight state of limit portion bead, especially can guarantee the straight state of limit portion holding surface.

Because the face of the plate body adjacent to the buckle groove is overlapped below the corresponding edge supporting face, the effect of strengthening the edge supporting face can be achieved, and the deformation of the edge supporting face due to stress is reduced or even avoided.

In a possible implementation manner, the plate bodies outside the edge protruding ridges are respectively bent to form the connecting portions, each connecting portion comprises a vertical surface formed by upward extending the plate body outside the corresponding edge protruding ridge and a transverse surface formed by upward extending the vertical surface to one side, and the two connecting portions are matched in shape.

In the above-mentioned realization process, set up the same die mould metal sheet side by side, the adjacent limit of adjacent plate body has appearance assorted connecting portion, and connecting portion all comprise vertical plane and horizontal plane to they can overlap together, thereby realize the connection setting of a plurality of die mould metal sheets, lay the requirement in order to satisfy the roofing.

In a possible implementation mode, the plate body between the edge convex edge and the middle convex edge is also provided with raised reinforcing ribs which are arranged at intervals, and the height of each reinforcing rib is not higher than that of the edge convex edge and the height of the middle convex edge.

In the implementation process, the plate body is bent and undulated to form the reinforcing rib for reinforcing the strength of the plate body.

In a second aspect, embodiments of the present application provide a profiled sheet metal assembly comprising a plurality of profiled sheet metal panels as provided in the first aspect, all of the panels being arranged side by side with adjacent sides of adjacent panels being connected together side by side.

In the implementation process, the plurality of profiled metal plates are connected side by side to form the profiled metal plate assembly, and the photovoltaic assembly is laid and installed, so that the roof laying requirement can be met.

A third aspect, an embodiment of the application provides a profiled metal roof panel, which includes a profiled metal sheet, wherein the middle of the profiled metal sheet is bent to form at least one middle convex rib, the upper surface of the middle convex rib is a middle supporting surface, a cavity with a downward opening is formed inside the middle convex rib, the cavity includes a clamping part space and a guiding space which are adjacent up and down, and the width of the boundary between the clamping part space and the guiding space is smaller than the width of other positions of the middle convex rib; the middle part bead is inside to be provided with the middle part support, and the middle part support includes clamping part and supporting part, and in clamping part card located the fastener space, the supporting part passed the guide space, and one end was connected with clamping part, and the other end stretches out the opening and is used for being fixed in the roofing.

In the above-mentioned realization process, the middle part holding surface of middle part bead can bear photovoltaic module, and middle part bead and its inside middle part support all can guarantee the supporting effect of middle part bead to photovoltaic module according to specific structural design moreover, and the buckle portion card can also guarantee photovoltaic module's anti-wind performance of taking off in locating the fastener space.

In a possible implementation mode, the middle support is formed by bending the same plate or bending and arranging two plates, the supporting part of the middle support is of a hollow structure, the shape of the supporting part is matched with the space of the clamping piece, and the supporting part is of a hollow structure or a solid structure.

In the above-mentioned realization process, the middle part support is convenient for process, and the supporting part is hollow structure moreover, has certain elasticity, can produce deformation and insert the fastener space through the guide space in, can also produce deformation under the effect in fastener space, can resume original form moreover.

In a fourth aspect, an embodiment of the application provides a profiled metal roof panel, which includes the profiled metal panel assembly provided in the second aspect, a middle support is arranged inside the middle rib, the middle support includes a hollow buckling part and a supporting part, the buckling part is clamped in the clamping part space, the supporting part passes through the guide space, and one end of the supporting part is connected with the buckling part, and the other end of the supporting part is used for being fixed on a roof; and an edge support used for being fixed on the roof is arranged below the edge support surface at the joint of the adjacent plate bodies.

In the implementation process, the photovoltaic module can be stably installed through the profiled metal plate assembly, and the whole installation to the roof is realized through the profiled metal plate assembly, the side support and the middle support, so that the wind uncovering resistance is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a profiled metal sheet according to a first embodiment of the present disclosure;

FIG. 2 is a schematic view of the structure of the middle rib of FIG. 1;

fig. 3 is a schematic structural view of a profiled metal sheet according to a second embodiment of the present application;

fig. 4 is a schematic structural view of a profiled metal sheet according to a third embodiment of the present application;

fig. 5 is a schematic structural view of a profiled metal sheet according to a fourth embodiment of the present application;

FIG. 6 is a schematic view of the structure of the middle lug of FIG. 5;

Fig. 7 is a schematic structural view of a profiled metal sheet according to a fifth embodiment of the present application;

fig. 8 is a schematic view of a profiled metal roof panel according to a sixth embodiment of the present application;

FIG. 9 is a schematic view showing the state change of the buckling part of the middle support in FIG. 8 when a negative wind pressure load is applied;

FIG. 10 is a schematic view of the change in condition of the support portion of the mid-mount of FIG. 8 when under load;

fig. 11 is a schematic view of a profiled metal roof panel according to a seventh embodiment of the present application;

fig. 12 is a schematic view of a profiled metal roof panel according to an eighth embodiment of the present application;

fig. 13 is a schematic view of a profiled metal roof panel according to a ninth embodiment of the present application;

fig. 14 is a schematic structural view of a profiled metal sheet according to a tenth embodiment of the present application;

fig. 15 is a schematic structural view of a profiled metal sheet according to an eleventh embodiment of the present application;

fig. 16 is a schematic view of a profiled metal roof panel according to a twelfth embodiment of the present application;

fig. 17 is a schematic view of a profiled metal roof panel according to a thirteenth embodiment of the present application.

Icon: 100-profiling a metal sheet; 110-a plate body; 120-edge bead; 121-edge support face; 122-a snap groove; 130-a middle rib; 131-a middle support surface; 132-inclined plane; 133-a clamping face; 134-guide cross-plane; 135-a lead-in ramp; 136-a cartridge space; 137-guide space; 140-a connecting portion; 141-vertical plane; 142-a transverse plane; 143-short vertical plane; 150-reinforcing ribs; 200-profiling a metal sheet; 241-vertical plane; 300-profiling a metal sheet; 310-auxiliary ribs; 400-profiling a metal plate; 430-middle bead; 432-inclined plane; 433-a guide surface; 434-card space; 435-guide space; 500-profiling a metal sheet; 530-middle rib; 533-guide transverse plane; 534-a guide ramp; 600-profiling metal roof panels; 610-middle support; 611-a fastening part; 612-a support; 613-fixed part; 614-a fixture; 700-profiling metal roof panels; 710-middle support; 711-a snap-fit portion; 712-a support portion; 800-profiling metal roof panels; 810-middle support; 811-a fastening portion; 900-profiling metal roof panels; 910-middle support; 920-edge support; 930-side bead; 940-reinforcing ribs; 951-a middle support; 952-a fastening part; 953-a support; 961-a middle support; 962-fastening part; 963-support portion.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally laid out when products of the application are used, and are only used for convenience in describing the application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

First embodiment

Referring to fig. 1 and 2, a profiled metal sheet 100 according to this embodiment includes an elongated plate 110, and when viewed from a cross section of the plate 110 in a width direction, two sides of the plate 110 are respectively bent to form edge ribs 120 extending in a length direction, an upper surface of each edge rib 120 is an edge supporting surface 121, the plate 110 below each edge supporting surface 121 is bent to form a fastening groove 122, an opening of the fastening groove 122 faces a direction away from the other edge rib 120, the plate 110 between the two edge ribs 120 is bent to form a middle rib 130 extending in the length direction, an upper surface of the middle rib 130 is a middle supporting surface 131, the middle supporting surface 131 and the edge supporting surface 121 are generally located on the same plane, a cavity with a downward opening is formed inside the middle rib 130, the cavity includes a clip space 136 and a guide space 137 that are adjacently disposed up and down, and a width of a clip space 136 and a guide space 137 boundary is smaller than widths of adjacent up and down areas.

It should be noted that, in the embodiments of the present application, all the shape descriptions are viewed from a cross section in the width direction of the plate body 110, except for the specific description. For example, the fact that the width of the boundary between the card space 136 and the guide space 137 is smaller than the width of the upper and lower adjacent regions means that the boundary between the card space 136 and the guide space 137 is relatively narrowest when viewed in a cross section in the width direction of the plate body 110, thereby forming a constriction to prevent the components in the card space 136 from coming off.

In order to enable the middle rib 130 to provide a middle supporting surface and form a catching space 136 and a guiding space 137, in this embodiment, the plate body 110 forming the middle rib 130 includes a middle supporting surface 131, inclined surfaces 132 formed by respectively extending outward from both sides of the middle supporting surface 131, catching surfaces 133 formed by inwardly extending the inclined surfaces 132 of each side, and guiding surfaces formed by outwardly extending the catching surfaces 133 of each side, the middle supporting surface 131, the inclined surfaces 132, and the catching surfaces 133 collectively form a catching space 136 which is narrow at the top and wide at the bottom, and the catching surfaces 133 are inclined toward the corresponding middle supporting surface 131 to form a hook-shaped corner with the inclined surfaces 132; a guide space 137 with a narrow top and a wide bottom is formed between the two guide surfaces of the middle convex rib 130; the guide surface includes two sections, one end of which is a guide lateral surface 134 connected to the catch surface 133 and extending outward, and a guide inclined surface 135 connected to the guide lateral surface 134 and extending outward. The design of the guide surface provides a larger guide space 137 for later arrangement of the support member and the fixing member for fixing the support member.

It should be noted that the form of the middle rib 130 may be varied, and it is only necessary to ensure the design of the necking between the card holding space 136 and the guiding space 137. The number of the middle convex ribs 130 is also two or even more according to the actual requirement.

In order to provide the edge rib 120 with an edge supporting surface and to form the latching groove 122, the plate body 110 forming the edge rib 120 includes the edge supporting surface 121, and a bent portion formed by bending the edge supporting surface 121 downward, and the bent portion needs to be able to form the latching groove 122. In this embodiment, the edge rib 120 above the locking groove 122 of the middle supporting surface 131 is a hollow structure, and the upper surface of the plate body 110 forming the locking groove 122 is inclined toward the opening of the locking groove 122. In other embodiments, the edge rib 120 above the locking groove 122 may also be a solid structure, and the upper surface of the plate body 110 forming the locking groove 122 overlaps below the corresponding edge support surface 121.

In order to realize the connection between the profiled metal sheets 100, the plate bodies 110 outside the edge ribs 120 are respectively bent to form connecting parts 140, each connecting part 140 comprises a vertical surface 141 in a vertical state formed by the plate body 110 outside the corresponding edge rib 120 extending upwards and a horizontal surface 142 in a horizontal state extending from the vertical surface 141 to one side, and the two connecting parts 140 are matched in shape, namely when two profiled metal sheets 100 are arranged in a matching way, the connecting part 140 of one plate body 110 can be overlapped with the adjacent connecting part 140 of the adjacent plate body 110, and the overlapping part is deformed by reprocessing, so that the two plate bodies 110 are connected together. In this embodiment, the transverse surface 142 of one connecting portion 140 further extends downward to form a short vertical surface 143, and the transverse surface 142 of the other connecting portion 140 does not form the short vertical surface 143, but the end of the transverse surface 142 is folded back and overlapped under the transverse surface 142.

In this embodiment, the plate body 110 between the side ribs 120 and the middle rib 130 is further provided with raised reinforcing ribs 150 at intervals, the reinforcing ribs 150 are formed by directly bending the plate body 110, and the height of the reinforcing ribs 150 is not higher than that of the side ribs 120 and the middle rib 130. In this embodiment, the shape of the stiffener 150 is trapezoidal, and in other embodiments, the stiffener 150 may also be triangular, oval, or circular.

Second embodiment

Referring to fig. 1 and fig. 3, the structure of a profiled metal sheet 200 provided in this embodiment is substantially the same as that of the first embodiment, except that: in this embodiment, the vertical surface 241 of each connecting portion 140 is also bent, but the whole connecting portion is in a vertical state, and this arrangement can ensure that after the connecting portions 140 matched with each other are overlapped together, the bent portions of the vertical surfaces 241 can be overlapped and clamped together, and they can be connected together without special processing.

Third embodiment

Referring to fig. 1 and 4, the structure of a profiled metal sheet 300 provided in this embodiment is substantially the same as that of the first embodiment, except that: in this embodiment, the card holding surface 133 is inclined in a direction away from the corresponding middle support surface 131 to form an open corner with the inclined surface 132, and the card holding space 136 is narrow at the top, wide at the middle and narrow at the bottom; an auxiliary rib 310 is further disposed between each connecting portion 140 and the corresponding edge rib 120, the structure of the auxiliary rib 310 is designed symmetrically to the edge rib 120, and has an auxiliary latching groove with an inward latching direction, and the corresponding latching groove 122 and the auxiliary latching groove cooperate to facilitate the latching member.

Fourth embodiment

Referring to fig. 1, fig. 2, fig. 5 and fig. 6, the structure of a profiled metal sheet 400 provided in this embodiment is substantially the same as that of the first embodiment, except that: in this embodiment, the middle protruding ridge 430 includes the middle supporting surface 131, the inclined surfaces 432 formed by the two sides of the middle supporting surface 131 extending inward respectively, and the guide surfaces 433 formed by the inclined surfaces 432 of each side extending outward, the guide surfaces 433 are designed as a slope, and the middle supporting surface 131 and the inclined surfaces 432 together form a card holding space 434 with a wide top and a narrow bottom; the two guide surfaces 433 of the middle projected ridge 430 form a guide space 435 having a narrow top and a wide bottom.

Fifth embodiment

Referring to fig. 5, 6 and 7, the structure of a profiled metal sheet 500 provided in this embodiment is substantially the same as that of the fourth embodiment, except that: in this embodiment, the guide surface of the middle protrusion 530 includes two sections, one section is a guide lateral surface 533 connected to the inclined surface 432 and extending outward, and the guide inclined surface 534 connected to the guide lateral surface 533 and extending outward.

Sixth embodiment

Referring to fig. 2 and 8, the pressed metal roof panel 600 provided in this embodiment includes a pressed metal panel 100, the middle portion of the pressed metal panel 100 is bent to form at least one middle protruding rib 130, the structure of the middle protruding rib 130 is the same as that of the middle protruding rib 130 in the first embodiment, the upper surface of the middle protruding rib 130 is a middle supporting surface 131, the inside of the middle protruding rib 130 is a hollow structure and is divided into a clip space 136 and a guiding space 137, and the width of the boundary between the clip space 136 and the guiding space 137 is smaller than the width of the other positions of the middle protruding rib 130. Specifically, the plate body 110 forming the middle rib 130 includes a middle supporting surface 131, inclined surfaces 132 formed by extending both sides of the middle supporting surface 131 outward, respectively, catching surfaces 133 formed by extending the inclined surfaces 132 of each side inward, and guide surfaces formed by extending the catching surfaces 133 of each side outward, the middle supporting surface 131, the inclined surfaces 132, and the catching surfaces 133 collectively forming a catching space 136 narrow at the top and wide at the bottom, the catching surfaces 133 being inclined toward the corresponding middle supporting surface 131 to form a hook-shaped corner with the inclined surfaces 132; a guide space 137 with a narrow top and a wide bottom is formed between the two guide surfaces of the middle convex rib 130; the guide surface includes two sections, one end of which is a guide lateral surface 134 connected to the catch surface 133 and extending outward, and a guide inclined surface 135 connected to the guide lateral surface 134 and extending outward.

The middle rib 130 is internally provided with a middle support 610 matched with the middle rib, the middle support 610 comprises a clamping part 611 and a supporting part 612, the clamping part 611 is clamped in the clamping part space 136, the supporting part 612 penetrates through the guide space 137, one end of the supporting part is connected with the clamping part 611, and the other end of the supporting part is used for being fixed on a roof. The middle support 610 is formed by bending the same plate, the fastening part 611 of the middle support 610 is hollow and has an external shape matching with the clip space 136, and the supporting part 612 is solid.

Specifically, the middle holder 610 is T-shaped, and the widest position of the catching part 611 as a T-shaped head is caught at the widest position of the catch space 136, i.e., the corner formed by the inclined surface 132 and the catch surface 133; the supporting portion 612 as a T-shaped tail is formed by plates, two sides of which extend downwards and are attached together, of the fastening portion 611; the plate members of the support portion 612 are extended outward to form fixing portions 613, and the fixing portions 613 are provided with fixing members 614 such as screws to fix the middle support 610 to the roof.

Referring to fig. 9 and 10, in the present embodiment, the middle rib 130 and the middle support 610 are both of a reverse-barbed type and are engaged with each other. Under the action of negative wind pressure, the hollow clamping part 611 of the middle support 610 is clamped more firmly by the clamping part space 136 of the middle convex rib 130 through outward expansion and contraction when being subjected to upward drawing force; the supporting part 612 of the middle support 610 plays a supporting role, and the positioning error of the installation is eliminated through slight left-right swinging offset displacement, so that the construction and installation convenience and efficiency are improved.

Seventh embodiment

Referring to fig. 11, the present embodiment provides a profiled metal roof panel 700, which has a structure substantially the same as that of the sixth embodiment, except that: the clamping piece surface 133 inclines towards the direction far away from the corresponding middle supporting surface 131, so that an open corner is formed by the clamping piece surface and the inclined surface 132, the clamping piece space 136 is narrow at the top, wide at the middle and narrow at the bottom, correspondingly, the clamping part 711 of the middle support 710 is correspondingly adjusted, and the clamping piece space 136 is matched with the clamping part 711, so that the clamping part 611 can be conveniently inserted into the clamping piece space 136; meanwhile, the supporting portion 712 is a hollow structure, and is specifically composed of plates extending downward from two sides of the plate of the fastening portion 711 at a certain distance, and the supporting portion 712 is more stable.

Eighth embodiment

Referring to fig. 11 and 12, the present embodiment provides a profiled metal roof panel 800, which has a structure substantially the same as that of the sixth embodiment, except that: the card holding surface 133 is inclined away from the corresponding middle support surface 131 to form an open corner with the inclined surface 132, and the card holding space 136 is narrow at the top, wide at the bottom, and correspondingly, the card holding portion 811 of the middle holder 810 is adjusted accordingly to assume a shape of narrow at the top, wide at the bottom.

Ninth embodiment

Referring to fig. 1 and 13, the present embodiment provides a profiled metal roof panel 900, which includes a plurality of profiled metal sheets 100 of the first embodiment, all the sheet bodies 110 being arranged side by side, adjacent side edges of adjacent sheet bodies 110 being arranged side by side and corresponding connecting portions 140 being deformed and connected together. The middle rib 130 of each profiled metal sheet 100 is internally provided with a middle support 910, and the design of the middle rib 130 and the middle support 910 is the same as that of the sixth embodiment, and the description thereof is omitted. An edge support 920, such as a boat support, for securing to the roof is provided below the edge support surface 121 at the junction of adjacent panels 110. The profiled metal sheet 100 can be mounted on the roof batten by means of the edge supports 920 and the middle support 910. In other embodiments, other adjustments may be made to the central rib 130 and the central support 910, and other adjustments may be made to the edge rib 120.

Tenth embodiment

Referring to fig. 1 and 14, the structure of a profiled metal sheet provided in this embodiment is substantially the same as that of the first embodiment, except that: in this embodiment, the edge rib 930 above the locking groove 122 is a solid structure, and the upper surface of the plate body 110 forming the locking groove 122 is overlapped below the corresponding edge supporting surface. In other embodiments, an auxiliary protrusion is disposed between each connecting portion 140 and the corresponding edge protrusion 930, and the auxiliary protrusion is configured to be symmetrical to the edge protrusion 930, is a solid structure, and has an auxiliary latching groove facing inward, and is symmetrically disposed to the opposite latching groove 122. It should be noted that the "solid structure" in the embodiment of the present application is relative to the "hollow structure", and the inside of the "solid structure" does not have a space at all, but refers to a structure formed by the plate bodies 110 as close as possible to each other, even touching together.

Eleventh embodiment

Referring to fig. 1 and fig. 15, the structure of a profiled metal sheet provided in this embodiment is substantially the same as that of the first embodiment, except that: in this embodiment, the reinforcing ribs 940 are triangular-like, and have a small width and a large number.

Twelfth embodiment

Referring to fig. 16, this embodiment provides a profiled metal roof panel, which has substantially the same structure as the sixth embodiment, except that: the middle support 951 is formed by bending a plate into a specific shape and symmetrically arranging the plate, specifically, the buckling part 952 of the middle support 951 is divided into a left part and a right part, the two parts are separated by a certain distance, the supporting parts 953 connected with the plate of the buckling part 952 of the left part and the right part are also arranged in a left-right separation mode, namely, the supporting parts are hollow structures, the plates of the supporting parts 953 of the left part and the right part extend outwards respectively to form the fixing parts 613, and finally the two parts of the plate are connected together. The locking part 952 of the middle support 951 is a separate type, but still has a hollow structure and the shape thereof matches with the clamping space of the middle rib 130, and supports the middle rib 130 together.

Thirteenth embodiment

Referring to fig. 17, the structure of a pressed metal roof panel provided in this embodiment is substantially the same as that of the twelfth embodiment, a middle support 961 is formed by bending a single plate into a specific shape and symmetrically disposed, a locking portion 962 of the middle support 961 is divided into two left and right portions, a supporting portion 963 connected to the plate of the locking portion 962 of the two left and right portions is also separated from the left and right portions, the plate of the supporting portion 963 of the two left and right portions extends outward to form a fixing portion 613, and the two last portions of the plate are connected together, except that: the shape of the buckling part 962 of the middle support 961 is not matched with the clamping part space of the middle protruding edge 130, namely, the top point of the buckling part 962 is separated from the middle protruding edge 130 by a certain distance, and two sides of the buckling part 962 can be clamped at corresponding positions in the clamping part space of the middle protruding edge 130, so that the effect of supporting the middle protruding edge 130 is realized.

It should be noted that, to the middle part bead 130 of different forms, all can adopt the split type middle part support 951 that two above-mentioned panels formed, the fastener space phase-match of the appearance of the clamping part 952 of middle part support 951 and middle part bead only needs, can play the effect that supports the anticreep to the die mould metal sheet can.

In summary, the profiled metal sheet, the assembly and the profiled metal roof panel of the embodiment of the application improve the wind uncovering resistance of the profiled metal sheet; and the stable installation of the photovoltaic module can be realized, and the wind resistance and uncovering performance of the photovoltaic module are ensured.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a die mould metal sheet, its characterized in that, its plate body that includes rectangular shape, the both sides of plate body are buckled respectively and are formed the limit portion bead that extends along length direction, the upper surface of limit portion bead is limit portion holding surface, every limit portion holding surface below the plate body buckles and forms the buckle groove, another is kept away from to the opening orientation in buckle groove the direction of limit portion bead, two between the limit portion bead the plate body buckles and forms at least one middle part bead that extends along length direction, the upper surface of middle part bead is the middle part holding surface, middle part bead inside has opening cavity down, the cavity includes the fastener space and the guide space of upper and lower adjacent setting, the fastener space with the width of guide space boundary department is less than the width of neighbouring region from top to bottom.

2. A profiled metal sheet as claimed in claim 1 wherein the central rib includes the central support surface, an inclined surface formed by two sides of the central support surface extending outwardly, a catch surface formed by an inclined surface on each side extending inwardly, and a guide surface formed by the catch surface on each side extending outwardly, the central support surface, the inclined surface and the catch surface together forming the catch space which is narrow at the top and wide at the bottom; the two guide surfaces of the middle convex rib form the guide space with a narrow top and a wide bottom.

3. A profiled metal sheet as claimed in claim 1 wherein the central rib includes the central support surface, inclined surfaces formed by inwardly extending sides of the central support surface, respectively, and guide surfaces formed by outwardly extending the inclined surfaces on each side, the central support surface and the inclined surfaces together forming the catch space which is wide at the top and narrow at the bottom; the two guide surfaces of the middle convex rib form the guide space with a narrow top and a wide bottom.

4. A profiled metal sheet as claimed in claim 1 wherein the edge bead above the snap groove is hollow and the upper surface of the plate forming the snap groove is inclined towards the opening of the snap groove;

Or the edge convex edge above the buckling groove is of a solid structure, and the upper surface of the plate body forming the buckling groove is overlapped below the corresponding edge supporting surface.

5. A profiled metal sheet as claimed in claim 1, wherein the outer panels of the edge beads are each bent to form a connecting portion, each connecting portion including a vertical face extending upwardly from the outer panel of the corresponding edge bead and a lateral face extending laterally from the vertical face, the two connecting portions being of matching profile.

6. A profiled metal sheet as claimed in claim 1, wherein the body between the edge and central flanges is further provided with raised reinforcing ribs, the ribs being spaced apart and not higher than the height of the edge and central flanges.

7. A profiled sheet metal assembly, comprising a plurality of profiled sheet metal panels as claimed in any one of claims 1 to 6, all of the panels being arranged side by side with adjacent sides of adjacent panels being joined together side by side.

8. A profiled metal roof panel is characterized by comprising a profiled metal sheet, wherein the middle part of the profiled metal sheet is bent to form at least one middle convex edge, the upper surface of the middle convex edge is a middle supporting surface, a cavity with a downward opening is formed in the middle convex edge, the cavity comprises a clamping part space and a guide space which are adjacent up and down, and the width of the boundary between the clamping part space and the guide space is smaller than the width of other positions of the middle convex edge; the middle part bead is internally provided with a middle part support, the middle part support comprises a buckling part and a supporting part, the buckling part is clamped in the clamping part space, the supporting part penetrates through the guide space, one end of the supporting part is connected with the buckling part, and the other end of the supporting part extends out of the opening and is used for being fixed on a roof.

9. A profiled metal roof panel according to claim 8, wherein the middle support is formed by bending one and the same sheet or two sheets, the support part of the middle support is of a hollow structure and has an outer shape matching the space of the clip, and the support part is of a hollow structure or a solid structure.

10. A profiled metal roof panel, comprising a profiled metal panel assembly according to claim 7, wherein a middle support is provided inside the middle rib, the middle support comprises a hollow buckling part and a support part, the buckling part is clamped in the buckling part space, the support part passes through the guide space, and one end of the support part is connected with the buckling part while the other end is used for being fixed on a roof; and an edge support used for being fixed on the roof is arranged below the edge support surface at the joint of the adjacent plate bodies.