CN214380753U

CN214380753U - Photovoltaic roof part and roof structure

Info

Publication number: CN214380753U
Application number: CN202120332794.7U
Authority: CN
Inventors: 单康康
Original assignee: Xian Longi Green Energy Architecture Technology Co Ltd
Current assignee: Longi Solar Technology Co Ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-10-08
Anticipated expiration: 2031-02-05

Abstract

The embodiment of the utility model provides a photovoltaic roofing spare and roofing structure, this photovoltaic roofing spare includes: at least one substrate and a panel; the battery plate is arranged on the substrate; a support plate is arranged between the substrate and the battery plate; the first extending direction of the supporting plate is perpendicular to the second extending direction of the substrate. The embodiment of the utility model provides an in, place the panel on the base plate to the combination form of panel and base plate can increase the fastness of photovoltaic roof spare, and set up between panel and base plate with the second extending direction vertically backup pad of base plate, can increase the intensity of photovoltaic roof spare.

Description

Photovoltaic roof part and roof structure

Technical Field

The utility model relates to a solar photovoltaic field especially relates to a photovoltaic roof spare and roofing structure.

Background

Existing Building roof BIPV (Building Integrated photovoltaic) systems are mainly arranged on top of buildings in a manner of a bracket and a conventional photovoltaic module combination.

The existing BIPV system adopts a combination form of a support and a conventional photovoltaic module, so that the problems that the overall effect of a roof is influenced, the support and the conventional photovoltaic module are not firmly combined, and the strength of the support is low exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photovoltaic roof spare to solve current photovoltaic roof spare and install insecure, problem that intensity is low when installing on the building top.

An aspect of the utility model provides a photovoltaic roof spare, include:

a substrate and a cell panel; the battery plate is arranged on the substrate;

a support plate is arranged between the substrate and the battery plate; the first extending direction of the supporting plate is perpendicular to the second extending direction of the substrate.

Optionally, the substrate comprises: at least one raised structure and at least one recessed structure; the convex structures and the concave structures are connected with each other and arranged at intervals; the battery plate is arranged on the protruding structure; a first space is formed between the battery plate and the concave structure; the third extending direction of the concave structure and the fourth extending direction of the convex structure are the same as the second extending direction of the substrate;

a clamping hook is arranged on the first side of the substrate; the second side of the substrate is provided with a buckle.

Optionally, a target concave structure is connected with the clamping hook; the side, facing the clamping hook, of the buckle is connected with a target protruding structure; a concave bottom plate is connected with one side of the buckle far away from the clamping hook; wherein the target recessed structure is a recessed structure on a first side of the substrate; the target raised structure is a raised structure of the second side of the substrate.

The utility model discloses another aspect provides a roofing structure, including at least two of above-mentioned arbitrary one photovoltaic roof spare.

Optionally, in the first extending direction, the hook of one substrate is connected with the snap fit of another adjacent substrate; the target recessed structure on one substrate is disposed on the recessed bottom plate of another adjacent substrate.

Optionally, a limiting cushion block is arranged between the buckle and the target protruding structure.

Optionally, a cover plate is arranged on the hook, and one side of the cover plate is arranged on a battery plate on one substrate; the other side of the cover plate is arranged on the battery plate on the other adjacent base plate.

Optionally, a first adhesive layer is arranged between the cover plate and the battery plate; and a second adhesive layer is arranged between the clamping hook and the cover plate.

Optionally, the terminal box further comprises a terminal box and a terminal block; the junction box and the wiring terminal are arranged in a second space formed by the battery plate and the target concave structure.

Optionally, adjacent said panels are connected in said second direction of extension; the supporting plate is arranged between the gap of the adjacent battery plate and the substrate.

Optionally, the support plate is provided at both the first end and the second end of the base plate; wherein the first end of one of the substrates is disposed on the second end of another of the substrates adjacent thereto;

the supporting plate of the first end of one substrate is overlapped on the supporting plate of the second end of the other adjacent substrate.

The embodiment of the utility model provides a photovoltaic roof spare, include: at least one substrate and a panel; the battery plate is arranged on the substrate; a support plate is arranged between the substrate and the battery plate; the first extending direction of the supporting plate is perpendicular to the second extending direction of the substrate. The embodiment of the utility model provides an in, place the panel on the base plate to the combination form of panel and base plate can increase the fastness of photovoltaic roof spare, and set up between panel and base plate with the second extending direction vertically backup pad of base plate, can increase the intensity of photovoltaic roof spare.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of a photovoltaic roof member according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a connection between a base plate and a supporting plate according to an embodiment of the present invention;

fig. 3 is a view of a substrate in one direction according to an embodiment of the present invention;

fig. 4 is a schematic view of a connection between substrates according to an embodiment of the present invention;

FIG. 5 is a view of a first roofing structure provided by an embodiment of the present invention in a direction;

fig. 6 is a schematic view of a roof structure according to an embodiment of the present invention at a connection point;

fig. 7 is a schematic structural diagram of a roof structure connection relationship provided by an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a supporting plate according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a second roofing structure provided by an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a third roofing structure provided in an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, showing the utility model discloses a photovoltaic roofing spare, this photovoltaic roofing spare includes: a substrate 10 and a cell plate 20; the cell plate 20 is disposed on the substrate 10.

Referring to fig. 2, a support plate 30 is disposed between the substrate 10 and the cell plate 20; the first extending direction X of the supporting plate 30 is perpendicular to the second extending direction Y of the substrate 10.

In the embodiment of the present invention, referring to fig. 1 and 2, at least two battery panels 20 are disposed on one substrate 10; the adjacent battery plates 20 are connected in the second extending direction Y; the support plate 30(a) is disposed between the gap between the adjacent cell plates 20 and the base plate 10.

In the embodiment of the present invention, the material of the base plate 10 and the supporting plate 30 is stainless steel material, and the stainless steel material contains other metals such as aluminum, magnesium, manganese, etc. Wherein, the substrate 10 and the support plate 30 are coated with glue layers for fixing the battery panel 20.

In the embodiment of the present invention, the battery plates 20 adjacent to each other in the second extending direction Y are connected by weather-resistant sealant; the support plate 30(a) plays a role of supporting the weather-resistant sealant, and the support plate 30(a) plays a role of preventing water leakage between the battery panels together with the weather-resistant sealant.

In the embodiment of the present invention, referring to fig. 3, which is a schematic view of a Z view angle of a substrate 10 in fig. 2, the substrate 10 includes: at least one raised structure 11 and at least one recessed structure 12; the convex structures 11 and the concave structures 12 are connected with each other and arranged at intervals; the battery plate 20 is arranged on the convex structure 11; a first space U is formed between the battery plate 20 and the concave structure 12; the third extending direction of the concave structures 12 and the fourth extending direction of the convex structures 11 are the same as the second extending direction Y of the substrate 10.

In the embodiment of the present invention, the protruding structure 11 is coated with a glue layer for bonding with the battery panel 20. The wires may be routed in the first space U formed between the battery panel 20 and the recess structure 12. And, first space U can be as the heat dissipation channel to the heat effluvium that the panel sent.

Referring to fig. 3, a first side of the substrate 10 is provided with a hook 13; the second side of the base plate 10 is provided with a catch 14.

Referring to fig. 3, a target recess structure 121 is connected to the hook 13; a target convex structure 111 is connected with one side of the buckle 14 facing the hook; a concave bottom plate 15 is connected with one side of the buckle 14 far away from the hook; wherein the target recess structure 121 is a recess structure 12 on the first side of the substrate; the target raised structure 111 is the raised structure 11 on the second side of the substrate.

In the embodiment of the present invention, it can be understood that the substrate 10 is formed by bending a flat plate. Wherein, trip 13 and buckle 14 are mutually matched, and trip 13 and buckle 14 are both bent plate-shaped structures. Referring to fig. 3, the hook 13 includes: a first straight plate 131, a second straight plate 132, and a third straight plate 133; wherein the first straight plate 131 is parallel to the concave structure 12; the second straight plate 132 is connected with the first straight plate 131, and the second straight plate 132 is perpendicular to the first straight plate 131; the third straight plate 133 is parallel to the first straight plate 131, the third straight plate 133 is connected to the second straight plate 132, and the third straight plate 133 is connected to the adjacent target recess structure 121.

Wherein, buckle 14 includes: a fourth straight plate 141, a curved plate 142 and a fifth straight plate 143; wherein, the fourth straight plate 141 is vertically connected with the adjacent target convex structure 111, and the curved plate 142 is connected with the fourth straight plate 141 and protrudes towards the convex structure 11; the curved plate 142 is further connected with a fifth straight plate 143, and the fifth straight plate 143 is parallel to the fourth straight plate 141; the fifth straight plate 143 is connected to the depressed base plate 15.

In the embodiment of the present invention, the hook 13 and the buckle 14 may also be configured as other structures, which are not limited herein.

In the embodiment of the present invention, refer to fig. 4 and 5; the distance between the clamping hook 13 of the substrate and the bottom of the concave structure 12 is greater than the distance between the top of the convex structure 11 and the bottom of the concave structure 12; the buckle 14 is arranged to protrude out of the target convex structure 111; the hook 13 of one base plate 10 is matched and connected with the buckle 14 of the other adjacent base plate.

Specifically, in fig. 4 and 5, two adjacent substrates 10 are connected through the hook 13 and the buckle 14 in the first extending direction X, wherein, the distance between the hook 13 and the concave structure 12 is set to be greater than the distance between the convex structure 11 and the concave structure 12, the buckle 14 is protruded from the convex structure 111 of the target, which can more conveniently connect the hook 13 and the buckle 14, specifically refer to fig. 4, one substrate 10 can be inclined by 30 °, and the hook 13 of the substrate can be connected with the buckle 14 of the other substrate 10.

The embodiment of the utility model provides an in, use a base plate 10 as a module, realize modular installation photovoltaic roofing spare, make photovoltaic roofing spare on the simple and convenient installation more on the building top to be applicable to various roofs, have simple to operate, pleasing to the eye, the integration degree is high, advantages such as price/performance ratio height.

In the embodiment of the present invention, fig. 6, wherein fig. 6 is an enlarged view of the area W in fig. 5, and in the embodiment of the present invention, fig. 6 is referred to; in the first extending direction X, the hook 13 of one substrate 10 is in fit connection with the buckle 14 of another adjacent substrate 10; the target recess structure 121 on one of the substrates 10 is disposed on the recess bottom plate 15 of the other adjacent substrate 10.

Wherein a third space N is formed between the target recessed structure 121 on one of the substrates 10 and the recessed bottom plate 15 of another adjacent substrate 10.

Wherein, sunken bottom plate 15 still includes: the edge structure 151 bent toward the protruding structure 11, at this time, the target protruding structure 111 is placed on the recessed bottom plate 15, and the edge structure 151 may block water from entering the third space N, thereby preventing water leakage from a drilled hole formed on the recessed bottom plate 15 by the self-tapping self-drilling nail 100.

In the embodiment of the present invention, a limiting cushion block 40 is disposed between the buckle 14 and the target protruding structure 111.

In the embodiment of the present invention, the material of the limiting cushion block 40 is EPDM (ethylene propylene diene monomer), and the length in the first extending direction X is 100 mm. Wherein, spacing cushion 40 can prevent trip 13 and buckle 14 dropout, and then strengthens the firm in connection nature of adjacent base plate.

In the embodiment of the present invention, the hook is provided with a cover plate 50, and one side of the cover plate 50 is disposed on the battery panel 20 on one of the substrates 10; the other side of the cover plate 50 is disposed on the battery plate 20 adjacent to the other base plate 10.

In the embodiment of the present invention, a first glue layer 60 is disposed between the cover plate 50 and the battery plate 20. A second adhesive layer 70 is disposed between the hook 13 and the cover plate 50. The first adhesive layer 60 is made of a double-sided butyl tape. The material of the second adhesive layer 70 includes: a neutral silicone.

Referring to fig. 6, when one end of the supporting plate 30(c) is disposed on one end of the hook 13, the cover plate 50 at that position is disposed on one end of the supporting plate 30(c), and the second adhesive layer 70 is disposed between the supporting plate 30 (c).

In the embodiment of the present invention, the device further includes a junction box 80 and a connecting terminal 90; the junction box 80 and the connection terminal 90 are disposed in the second space L formed by the battery plate 20 and the target recess structure 121.

The sunken bottom plate 15 and the purlins 110 of the building roof are connected through self-tapping and self-drilling nails 100.

In the embodiment of the present invention, the target recess structure 121 connected to the hook 13 is connected to the purlin 110 of the building roof by the self-tapping self-drilling nail 100. The embodiment of the utility model provides an in, need with trip 13 is connected target sunk structure 121 is last to be punched, then with the purlin 110 on building roof through self tapping from boring nail 100 and be connected, again with trip 13 is connected target sunk structure 121 sets up another sunken bottom plate 15 of another base plate 10, can satisfy waterproof demand.

Wherein, the self-tapping self-drilling nail is made of stainless steel materials.

In the embodiment of the present invention, referring to fig. 7 and 9, the supporting plate 30 is disposed at both the first end 16 and the second end 17 of the substrate 10; the roofing structure includes: at least two substrates 10; wherein the first end 16 of one of said substrates is disposed at the second end 17 of the other of said substrates adjacent thereto; the support plate 30(c) of one of the first ends 16 of the base plates overlaps the support plate 30(b) of the second end 17 of the adjacent other of the base plates 10.

In the second extending direction Y, the adjacent battery plates 20 are bonded by a weather-resistant adhesive.

The embodiment of the utility model provides a, refer to fig. 7, cut away the trip and the buckle of the both sides of base plate second end 17 department, make things convenient for the second end 17 of this base plate to insert in the first end below of another base plate, realize that the cooperation of adjacent base plate is connected.

In the embodiment of the present invention, the overlapping portion between the supporting plate 30(c) and the supporting plate 30(b) of the other substrate is sealed by the sealing tape and the sealant, so as to prevent water leakage at the overlapping portion. Wherein, the sealing tape who adopts includes: butyl sealing tape; the adopted sealing glue comprises: butyl rubber.

In the embodiment of the present invention, referring to fig. 8, the structure of the supporting plate 30 is schematically illustrated, wherein the supporting plate 30(C) of the substrate first end 16 includes: the first main plate C1, a first side plate C2 disposed at a first end of the first main plate C1, and a bent structure C3 disposed at a second end of the first main plate C1. Referring to fig. 6, 7 and 9, the first main plate C1 overlaps the protruding structure 11 of the base plate, the first side plate C2 is perpendicular to the first main plate C1, the first side plate C2 is used for limiting the battery panel 20, and the bending structure C3 overlaps the hook 13.

Wherein the support plate 30(a) in the intermediate position and the support plate 30(b) at the second end 17 of the substrate each comprise: the second main plate and the second side plates are arranged at two ends of the second main plate; wherein, the second mainboard overlap joint is on the protruding structure 11 of base plate, and the second curb plate is used for spacing panel 20.

In the embodiment of the present invention, the supporting plate 30(c) of one substrate is overlapped on the supporting plate 30(b) of another adjacent substrate, so as to prevent the water leakage between the adjacent substrates.

In the embodiment of the present invention, referring to fig. 6, a fourth space M is formed between the cover plate 70 and the supporting plate 30(c) at the first end of the base plate 10; the connection terminal 90 may protrude from the fourth space M to complete serial-parallel connection of the respective battery plates.

Referring to fig. 10, the roof structure is formed by connecting a plurality of base plates in a first extending direction and a second extending direction, the light roof structure is fixed on purlines 110 of a building roof, the roof structure is firmly installed on the purlines, the base plates have high strength, are not easy to damage, and have a good waterproof function.

In the embodiment of the present invention, on the target recessed structure 121 connected to the hook 13, two self-tapping self-drilling nails 100 may be adopted at every preset distance to be connected to the purlins, referring to fig. 10, the extending direction of the purlins 110 is perpendicular to the extending direction of the substrate, and the preset distance is provided at an interval between adjacent purlins, and the target recessed structure 121 and each purlin are connected to the hook 13.

In the embodiment of the present invention, the substrate 10 may be a roof color steel plate. The battery plate 20 can be directly combined with the roof color steel plate to form an integrated roof structure, so that the battery plate and the roof color steel plate are installed, the waterproof performance is highly integrated, and the quality of the roof structure is improved. Wherein, the embodiment of the utility model provides an equipment completion of most of roofing structure can be accomplished at the mill, consequently can realize the standardized completion, improves roofing structure's production efficiency.

The utility model discloses in implementing, install in the roofing waterproof demand of roofing intensive consideration roofing structure, it is waterproof to realize the multilayer, adopts the self tapping to bore the fixed photovoltaic module that makes of nail certainly and does not have the water spot that leaks. In addition, the installation is convenient in site operation, the installation and fixation can be completed by beating self-tapping self-drilling nails, and the site construction period and the equipment and labor cost are greatly reduced.

The utility model discloses in implementing, this roofing structure's base plate uses the material to be common general material, and is reliable, the sexual valence relative altitude, also greatly reduced the cost of base plate when the photovoltaic module size satisfies the installation. The structural design that base plate, backup pad cooperation panel combine reserves the parking space for the terminal box, reserves the passageway that can conveniently get for binding post and put. The structure limit design of apron plays pleasing to the eye waterproof effect, also plays the effect that prevents structurally that spacing cushion from dislocating simultaneously.

It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A photovoltaic roofing member, comprising:

a substrate and a cell panel; the battery plate is arranged on the substrate;

2. The photovoltaic roofing member of claim 1, wherein the substrate comprises: at least one raised structure and at least one recessed structure; the convex structures and the concave structures are connected with each other and arranged at intervals; the battery plate is arranged on the protruding structure; a first space is formed between the battery plate and the concave structure; the third extending direction of the concave structure and the fourth extending direction of the convex structure are the same as the second extending direction of the substrate;

3. The photovoltaic roofing member of claim 2 wherein connected to the hook is a target recessed structure; the side, facing the clamping hook, of the buckle is connected with a target protruding structure; a concave bottom plate is connected with one side of the buckle far away from the clamping hook; wherein the target recessed structure is a recessed structure on a first side of the substrate; the target raised structure is a raised structure of the second side of the substrate.

4. A roofing structure comprising at least two of said photovoltaic roofing elements according to any one of claims 1 to 3.

5. A roofing structure according to claim 4 wherein in the first direction of extension the hooks of one said base panel engage with the snap-fit connection of an adjacent other said base panel; the target recessed structure on one substrate is disposed on the recessed bottom plate of another adjacent substrate.

6. The roofing structure of claim 5 wherein a spacing block is provided between the clip and the target projection structure.

7. A roofing structure according to claim 5 wherein the hooks are provided with a cover plate, one side of which is provided on a panel on one of the substrates; the other side of the cover plate is arranged on the battery plate on the other adjacent base plate.

8. A roofing structure according to claim 7 wherein a first glue layer is provided between the cover sheet and the panel; and a second adhesive layer is arranged between the clamping hook and the cover plate.

9. The roofing structure of claim 7 further comprising a junction box and a terminal post; the junction box and the wiring terminal are arranged in a second space formed by the battery plate and the target concave structure.

10. A roofing structure according to claim 4 wherein the subfloor and the purlins of the building roof are connected by self-tapping, self-drilling nails.

11. A roofing structure according to claim 4 wherein adjacent panels are connected in the second direction of extension; the supporting plate is arranged between the gap of the adjacent battery plate and the substrate.

12. A roofing structure according to claim 11 wherein the support panel is provided at both a first end and a second end of the base panel; wherein the first end of one of the substrates is disposed on the second end of another of the substrates adjacent thereto; the supporting plate of the first end of one substrate is overlapped on the supporting plate of the second end of the other adjacent substrate.