Photovoltaic fixing device installed on iron sheet roof

Abstract

The utility model provides a photovoltaic fixing device installed on an iron sheet roof, which comprises an outer fixing seat, a hinge seat and two connecting pieces, the hinge seat is fixedly connected with the outer fixing seat, the hinge seat is provided with a left hinge long slotted hole and a right hinge long slotted hole, the hinge long slotted holes extend along the left-right direction, the two connecting pieces are provided with hinge shafts, and the hinge shafts extend along the left-right direction. The two connecting pieces are assembled in the two hinged long slotted holes of the hinged seat in a left-right moving and swinging mode through hinged shafts respectively. In other words, the distance between the two connecting pieces can be freely adjusted on the hinge seat, the inclination degree can be adjusted through swinging, adjustment can be conducted according to iron sheet roofs of different specifications, and adaptation is achieved; therefore, one fixing device can meet iron sheet roofs of various specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic installation field, concretely relates to a photovoltaic fixing device installed on iron sheet roof. BACKGROUND

[0002] With the increasing shortage of global energy, the use of solar energy is also paid more and more attention. The solar photovoltaic system is a kind of power generation device that can generate direct current when exposed to sunlight. Photovoltaic panel assemblies can be made into different shapes, and the assemblies can be connected to each other to generate more power. The existing photovoltaic panels are also installed on the roof to make full use of space and also play a role in heat insulation.

[0003] The iron sheet roof has a concave-convex structure on the surface, and the convex part is mostly trapezoidal. For this kind of iron sheet roof, a fixing device needs to be fixed on the convex part of the trapezoidal shape, and then the photovoltaic panel assembly is installed on the fixing device. However, since the sizes of the convex parts of different specifications of iron sheet roofs are different, such as the distance between the two trapezoidal slopes of the convex part, and / or the slope of the two trapezoidal slopes of the convex part, the prior art needs to provide a fixing device for each specification of iron sheet roof. Different fixing devices require different molds, which has high manufacturing cost. SUMMARY

[0004] Therefore, the utility model provides a photovoltaic fixing device installed on an iron sheet roof, which can adapt to different specifications of iron sheet roofs at the same time.

[0005] To achieve the above-mentioned purpose, the utility model provides the technical scheme as follows:

[0006] A photovoltaic fixing device installed on an iron sheet roof, comprising an outer fixing seat, a hinge seat and two connecting pieces, the hinge seat is fixedly connected to the outer fixing seat, and the hinge seat has two hinge long slot holes on the left and right sides, the hinge long slot holes extend along the left and right directions, and the two connecting pieces each have a hinge shaft, and the two connecting pieces are assembled in the two hinge long slot holes of the hinge seat through the hinge shaft and can move left and right and swing.

[0007] Further, the hinge seat comprises a base and an upper cover, the upper cover is fixedly covered on the base and together forms the two hinge long slot holes on the left and right sides.

[0008] Further, the middle part of the base is provided with an arched blocking wall and the left and right ends are raised, the left and right ends of the upper cover are provided with step portions, the left and right ends of the base are positioned and assembled on the inner sides of the step portions of the left and right ends of the upper cover, the blocking wall in the middle part of the base is positioned and assembled on the upper cover, and further, the base and the upper cover together form the two hinge long slot holes on the left and right sides.

[0009] Further, the outer fixing base is fixedly connected to the upper cover.

[0010] Further, the outer fixing base comprises a U-shaped fixing base and a fastening bolt, the bottom plate of the U-shaped fixing base is positioned and assembled on the upper cover, and the fastening bolt is fixedly connected to the bottom plate of the U-shaped fixing base, the upper cover of the hinged seat and the blocking wall of the base of the hinged seat.

[0011] Further, the outer fixing base comprises a gasket and a fastening bolt, the gasket is positioned and assembled on the upper cover, and the fastening bolt is fixedly connected to the gasket, the upper cover of the hinged seat and the blocking wall of the base of the hinged seat.

[0012] Further, the connecting piece is a connecting plate, and the first side of the connecting plate is connected to the hinged shaft.

[0013] Further, a notch is arranged at the middle position of the first side of the connecting plate, the number of the hinged seats is one, and the hinged shaft is assembled in the hinged long slot hole of the hinged seat through the notch of the connecting plate.

[0014] Further, notches are arranged at both ends of the first side of the connecting plate, the number of the hinged seats is two, the two hinged seats are distributed at front and back, and the two ends of the hinged shaft are respectively assembled in the hinged long slot holes of the front and back hinged seats.

[0015] Further, the connecting plate is provided with a connecting hole.

[0016] The technical scheme provided by the utility model has the following beneficial effects:

[0017] The two connecting pieces are respectively and freely leftward and rightward movable and swingably assembled in the two hinged long slot holes of the hinged seat, that is, the two connecting pieces can freely adjust the distance between the two and the inclination through swinging, can be adjusted according to different specifications of iron sheet roofs, realize adaptation, and make one fixing device satisfy various specifications of iron sheet roofs. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 Fig. 1 shows a perspective view of a photovoltaic fixing device installed on an iron sheet roof in Example 1;

[0019] Fig. 2 Fig. 2 shows an exploded view of the photovoltaic fixing device installed on the iron sheet roof in Example 1;

[0020] Fig. 3 Fig. 3 shows a front view of the photovoltaic fixing device installed on the iron sheet roof in Example 1;

[0021] Fig. 4Fig. 2 shows a perspective view of the photovoltaic fixing device installed on the iron sheet roof in Example 2;

[0022] Fig. 5 Fig. 3 shows a front view of the photovoltaic fixing device installed on the iron sheet roof in Example 2;

[0023] Fig. 6 Fig. 4 shows an exploded view of the photovoltaic fixing device installed on the iron sheet roof in Example 2. DETAILED DESCRIPTION

[0024] To further illustrate the embodiments, the utility model provides the accompanying drawings. These accompanying drawings are part of the utility model disclosure, which mainly serves to illustrate the embodiments, and can be combined with the relevant description of the specification to explain the operating principle of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementations and the advantages of the utility model. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0025] In the description of the present application, the terms "upper", "lower", "left", "right", "front", "back" and the like orientation or position relationship are based on the orientation or position relationship shown in the drawings, which is only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0026] The utility model will be further described in conjunction with the drawings and specific embodiments.

[0027] Example 1

[0028] Reference Figs. 1 to 3 As shown, the photovoltaic fixing device installed on the iron sheet roof provided by the embodiment comprises an outer fixing seat 10, a hinged seat 20 and two connecting pieces 30, the outer fixing seat 10 is used for fixing a photovoltaic panel assembly; the hinged seat 20 is fixedly connected to the outer fixing seat 10, and the hinged seat 20 has two hinged long slot holes 201 on the left and right sides, the hinged long slot holes 201 extend along the left and right directions, specifically, the hinged long slot holes 201 are provided through from front to back and extend in the left and right directions.

[0029] The two connecting pieces 30 each have a hinged shaft 32, and the two connecting pieces 30 are respectively assembled in the two hinged long slot holes 201 of the hinged seat 20 through the hinged shaft 32 and can move left and right and swing, that is, the connecting piece 30 can not only translate along the left and right directions in the hinged long slot hole 201, but also can freely swing in the hinged long slot hole 201.

[0030] When installing, the size of the trapezoidal protruding part of the iron roof can be adjusted by itself, that is, the distance between the two connecting pieces 30 is adjusted when the connecting piece 30 is translated in the left-right direction in the articulated long slot hole 201, and the inclination is adjusted by swinging in the articulated long slot hole 201, so as to adapt to the corresponding trapezoidal protruding part of the iron roof; then, the two connecting pieces 30 are fixed on the two trapezoidal slopes of the trapezoidal protruding part of the iron roof, so as to fix the fixing device on the iron roof. A fixing device can meet various specifications of iron roofs, and is universal.

[0031] Further, the articulated seat 20 includes a base 21 and an upper cover 22, and the upper cover 22 is fixedly covered on the base 21 and together forms two left and right articulated long slot holes 201; the articulated seat 20 is designed as a detachable base 21 and an upper cover 22, which facilitates the assembly of the connecting piece, that is, the articulated shaft 32 can be placed on the base 21 first, and then the upper cover 22 is covered and fixed.

[0032] Specifically, the middle part of the base 21 is provided with an arched blocking wall 211, and the left and right ends are raised, the left and right ends of the upper cover 22 are provided with stepped portions 221, the left and right ends of the base 21 are positioned and assembled on the inner side of the stepped portions 221 of the left and right ends of the upper cover 22, and the middle part of the base 21 is positioned and assembled on the upper cover 22 and fixedly connected, thereby together forming two left and right articulated long slot holes 201; in this way, the preparation of the articulated seat 20 can be realized by a simple structure.

[0033] Meanwhile, the outer fixing seat 10 is fixedly connected to the upper cover 22; further, in the embodiment, the outer fixing seat 10 includes a U-shaped fixing seat 11 and a fastening bolt 12, the bottom plate 111 of the U-shaped fixing seat 11 is positioned and assembled on the upper cover 22, and the fastening bolt 12 fixedly connects the bottom plate 111 of the U-shaped fixing seat 11, the upper cover 22 of the articulated seat 20, and the blocking wall 211 of the base 21 of the articulated seat 20; that is, the outer fixing seat 10 and the articulated seat 20 are fixed synchronously by the fastening bolt 12, without other additional fixing pieces; of course, in other embodiments, the base 21 and the upper cover 22 of the articulated seat 20 can be fixed by one fixing piece, and the outer fixing seat 10 is fixed on the upper cover 22 by another fixing piece.

[0034] The connecting piece 30 is a connecting plate 31, the first side of the connecting plate 31 is connected with the hinge shaft 32; the plate-shaped connecting plate 31 structure is adopted, the connecting plate 31 can be fully matched with the trapezoidal inclined surface of the trapezoidal protruding part of the iron sheet roof, and is beneficial to the subsequent fixed connection with the iron sheet roof. More specifically, the connecting plate 31 is provided with a connecting hole 33, the number is two, the connecting hole 33 is used for installing a connecting self-tapping screw, that is, the self-tapping screw passes through the connecting hole 33 and is self-tapped on the iron sheet roof, and fixing is realized. Of course, in other embodiments, the connecting piece 30 can also be other structures such as a block and a rod, and the fixed connection mode with the iron sheet roof can also be clamping, welding and the like.

[0035] The two ends of the first side of the connecting plate 31 are provided with notches 34, the hinge seat 20 is provided with two, the two hinge seats 20 are distributed at intervals front and back, and in the embodiment, the two hinge seats 20 are fixed on the same outer fixing seat 10. The two ends of the hinge shaft 32 are respectively assembled in the hinge long slot hole 201 of the front and rear two hinge seats 20. That is, in assembly, the two ends of the hinge shaft 32 can be respectively installed on the bases 21 of the front and rear two hinge seats 20, and then the upper cover 22 is covered, so that assembly is realized. In this way, the stress is more uniform.

[0036] Embodiment two

[0037] The photovoltaic fixing device provided in the embodiment is installed on an iron sheet roof, and the structure is basically the same as that of the first embodiment, and the difference lies in that, as shown in Figs. 4 to 6 In the embodiment, the outer fixing seat 10 includes a gasket 13 and a fastening bolt 14, the gasket 13 is positioned and assembled on the upper cover 22, and the fastening bolt 14 is fixedly connected with the gasket 13, the upper cover 22 of the hinge seat 20 and the blocking wall 211 of the base 21 of the hinge seat 20. In this structure, when the photovoltaic panel assembly is fixed, the fastening bolt 14 is locked on the photovoltaic panel assembly to realize fixing; the gasket 13 is padded between the upper cover 22 and the photovoltaic panel assembly to play a role of wear resistance and protection.

[0038] Meanwhile, the middle position of the first side of the connecting plate 31 is provided with a notch 35, the number of the hinge seat 20 is one, the hinge seat 20 passes through the notch 35 of the connecting plate 31 so that the hinge shaft 32 is assembled in the hinge long slot hole 201 of the hinge seat 20; in assembly, the base 21 of the hinge seat 20 can be inserted into the notch 35 first, and then the upper cover 22 is installed, so that simple assembly can also be realized.

[0039] Although the utility model is specifically shown and introduced in combination with the preferred embodiments, it should be understood by those skilled in the art that various changes can be made to the utility model in form and details without departing from the spirit and scope of the utility model defined in the appended claims, and all of them are within the protection scope of the utility model.

Claims

1. A photovoltaic fixture for mounting on a sheet metal roof, characterized by: The hinge seat includes a base and an upper cover, and the upper cover is fixedly covered on the base and together forms two left and right hinge long slot holes.

2. The photovoltaic mounting system for iron sheet roofs according to claim 1, characterized in that: The middle part of the base is provided with an arched blocking wall, and the left and right ends of the base are raised.

3. The photovoltaic mounting system for installation on an iron sheet roof according to claim 2, wherein: The left and right ends of the upper cover are provided with step portions, the left and right ends of the base are positioned and assembled on the inner sides of the step portions of the left and right ends of the upper cover, the blocking wall of the middle part of the base is positioned on the upper cover and fixedly connected, thereby together forming two left and right hinge long slot holes.

4. The photovoltaic mounting system for iron sheet roofs according to claim 3, characterized in that: The outer fixing seat is fixedly connected on the upper cover.

5. The photovoltaic mounting system for installation on an iron sheet roof according to claim 4, wherein: The outer fixing seat includes a U-shaped fixing seat and a fastening bolt, the bottom plate of the U-shaped fixing seat is positioned and assembled on the upper cover, and the fastening bolt is fixedly connected with the bottom plate of the U-shaped fixing seat, the upper cover of the hinge seat and the blocking wall of the base of the hinge seat.

6. The photovoltaic mounting system for iron sheet roofs according to claim 4, characterized in that: The outer fixing seat includes a gasket and a fastening bolt, the gasket is positioned and assembled on the upper cover, and the fastening bolt is fixedly connected with the gasket, the upper cover of the hinge seat and the blocking wall of the base of the hinge seat.

7. The photovoltaic mounting system for iron sheet roofs according to claim 1, characterized in that: The connecting piece is a connecting plate, and the first side of the connecting plate is connected with the hinge shaft.

8. The photovoltaic mounting system for iron sheet roofs according to claim 7, characterized in that: The middle part of the first side of the connecting plate is provided with a notch, the number of the hinge seats is one, and the hinge shaft is assembled in the hinge long slot hole of the hinge seat through the notch of the connecting plate.

9. The photovoltaic mounting system for iron sheet roofs according to claim 7, characterized in that: The left and right ends of the first side of the connecting plate are provided with notches, the number of the hinge seats is two, the two hinge seats are distributed in front and back, and the two ends of the hinge shaft are respectively assembled in the hinge long slot holes of the front and back hinge seats.

10. The photovoltaic mounting system for installation on a sheet metal roof according to claim 7, wherein: The connecting plate has a connecting hole.

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