CN210518200U

CN210518200U - Small frame structure for double-glass assembly

Info

Publication number: CN210518200U
Application number: CN201921641016.5U
Authority: CN
Inventors: 张勇成; 陈桂佳; 田介花; 潘少峰; 陆永华; 裴骏
Original assignee: Jiangsu Linyang Energy Co ltd; Jiangsu Linyang Photovoltaic Technology Co ltd; Sichuan Linyang New Energy Technology Co ltd; Jiangsu Linyang Renewable Energy Technology Co ltd
Current assignee: Jiangsu Linyang Energy Co ltd; Jiangsu Linyang Photovoltaic Technology Co ltd; Sichuan Linyang New Energy Technology Co ltd; Jiangsu Linyang Renewable Energy Technology Co ltd; Jiangsu Linyang Solarfun Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-05-12
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a small frame structure for a double-glass assembly, wherein the small frame is S-shaped, the width is 1-5CM, the small frame structure comprises an assembly clamping opening at the upper side and a purlin fixing opening at the lower side, and the inner side of the assembly clamping opening is coated with structural adhesive and is clamped on the side of a photovoltaic assembly laminating piece; the purlin fixing port is provided with a bolt platform, and the bolt fixes the small frame on the purlin based on the bolt platform. The utility model discloses under the prerequisite that does not change full frame subassembly mounting means, use 2 little frames, through the long limit of structural adhesive installation at the subassembly, the subassembly minor face does not have the frame, compare in full frame subassembly, the frame installation efficiency has been promoted, the use quantity of frame has been reduced, simultaneously because the area that the frame occupy reduces, the frame shelters from the area to the battery piece at the subassembly back and reduces, the back absorbs photon quantity and can increase, simultaneously because the subassembly minor face does not have the frame, the subassembly whole ventilation and heat dispersion is better.

Description

Small frame structure for double-glass assembly

Technical Field

The utility model relates to a solar PV modules's frame design field, concretely relates to dual glass assembly's frame design and frame mounting means.

Background

The frame that photovoltaic module used at present stage is the design of full frame (2 frames on long limit, 2 frames on short limit, the corner is connected through the angle sign indicating number) or frameless design for the vast majority, and the design of full frame subassembly is with 4 aluminum alloy frames and lamination piece bonding with silica gel together, makes up into complete subassembly, reserves the mounting hole on the subassembly frame or defines the mounted position, fixes subassembly and photovoltaic support through fasteners such as bolt, briquetting or buckle, constitutes complete mounting system. And for the frameless assembly, the frameless assembly is connected and fixed with the support through the special dual-glass assembly pressing block.

When the frameless assembly is installed by using the double-glass pressing block, the assembly has the problem of stress concentration, and the assembly is easy to burst in the installation and use processes; the EPDM of the double-glass assembly pressing block which is not tested and verified for long-term reliability has the aging problem in the using process, so that the double-glass assembly can slide off; furthermore, the components are subject to deformation due to their own weight over long periods of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a little frame structure for dual glass assembly to the problem that exists among the background art.

The technical scheme is as follows:

a small frame structure for a double-glass assembly is S-shaped, the width of the small frame is 1-5CM, the small frame structure comprises an assembly clamping opening on the upper side and a purline fixing opening on the lower side, and structural glue is coated on the inner side of the assembly clamping opening and is clamped on the side of a photovoltaic assembly laminating piece; the purlin fixing port is provided with a bolt platform, and the bolt fixes the small frame on the purlin based on the bolt platform; two identical small frames are arranged on the long side of the photovoltaic module laminating part to realize the installation of the small frames.

Preferably, the small frame further comprises a reinforcing plate which is longitudinally fixed between the upper end and the lower end of the purlin fixing opening.

Preferably, the reinforcing plate, the bolt platform, the purlin fixing port and the assembly clamping port are integrally formed.

Preferably, the top plate end of the clamping opening of the component is in a barb structure for increasing the clamping force.

Preferably, the tail end of the bottom plate of the purlin fixing port is provided with a boss structure for limiting the bolt.

The utility model has the advantages that:

the utility model discloses under the prerequisite that does not change full frame subassembly mounting means, use 2 little frames, through the long limit of structural adhesive installation at the subassembly, the subassembly minor face does not have the frame, compare in full frame subassembly, the frame installation efficiency has been promoted, the use quantity of frame has been reduced, simultaneously because the area that the frame occupy reduces, the frame shelters from the area to the battery piece at the subassembly back and reduces, the back absorbs photon quantity and can increase, simultaneously because the subassembly minor face does not have the frame, the subassembly whole ventilation and heat dispersion is better.

Compared with a frameless assembly, the small frame assembly is used, the problem of assembly stress concentration when the frameless assembly is installed by the double-glass pressing block can be solved, the problem of explosion of the assembly in the installation and use processes is reduced, the small frame length can obviously reduce the problem of explosion of the assembly in the installation and use processes within the range of 55% -100% of the length of the whole assembly, the double-glass pressing block EPDM which is not tested and verified for long-term reliability has the problems of aging and the like in the use process, and the double-glass assembly can possibly or easily slide. Meanwhile, due to the design of the small frame assembly, the problem of accumulated deformation of the frameless assembly in the long-term use process can be solved, and the deformation of the assembly caused by self weight in the long-term use process is reduced.

Compared with the bolt installation process of the full-frame assembly, the small-frame assembly can be installed with the photovoltaic support through the assembly installation hole in the front of the assembly when the assembly is installed (the bolt is installed on the back of the assembly and needs to be installed on the back of the assembly again in the conventional full-frame assembly installation, so that the operation difficulty is relatively high), the assembly can be installed quickly, the working time for assembly installation is reduced, and the installation cost is saved.

The small frame structure changes the structural form of the traditional component frame and the S-shaped section structure of the small frame, the overall performance of the small frame structure is obviously better than that of the conventional frame C-shaped structure, and the S-shaped structure of the frame can obviously improve the load born by the component in the same material application.

Drawings

FIG. 1 is a perspective view of the utility model in use

FIG. 2 is a plan view of the present invention in use

FIG. 3 is a cross-sectional view of the small frame structure of the present invention

FIG. 4 is a schematic view of the clamping status of the small frame of the present invention

FIG. 5 is the bolt arrangement and installation schematic diagram of the small frame assembly and Omega purlin of the present invention

FIG. 6 is a schematic view of the installation of the small frame assembly and the C-shaped purlin

FIG. 7 is a schematic view of the installation of the small frame assembly and the C-shaped purline

Detailed Description

The invention will be further described with reference to specific embodiments.

With reference to fig. 1-4, a small frame structure for a dual-glass assembly, wherein the small frame 2 is S-shaped, has a width of 1-5CM, and comprises an assembly clamping opening 2-1 at the upper side and a purline fixing opening 2-2 at the lower side, and the inner side of the assembly clamping opening 2-1 is coated with a structural adhesive 3 and clamped to the side of a photovoltaic assembly laminating part 1; the purline fixing port 2-2 is provided with a bolt platform 2-3, and the bolt 4 fixes the small frame 2 on the purline based on the bolt platform 2-3; two identical small frames 2 are arranged on the long side of the photovoltaic module laminating part 1 to realize the installation of the small frames 2. The small frame 2 further comprises reinforcing plates 2-4, and the reinforcing plates 2-4 are longitudinally fixed between the upper end and the lower end of the purline fixing opening 2-2.

Preferably, the reinforcing plate 2-4, the bolt platform 2-3, the purlin fixing port 2-2 and the assembly clamping port 2-1 are integrally formed.

Referring to fig. 3, the top plate end of the clamping opening 2-1 of the assembly is provided with a barb 2-5 structure for increasing the clamping force.

Referring to fig. 3, the tail end of the bottom plate of the purlin fixing port 2-2 is provided with a boss 2-6 structure for limiting the bolt 4.

Fig. 5-7 show three different mounting modes:

fig. 5 is a schematic view of the bolt arrangement and installation of the small frame assembly and Omega purlins of the present invention, and the bolt platforms 2-3 of the small frame 2 are fastened on the Omega guide rails (purlins) 5 by bolts 4. The difference between the installation mode and the existing installation mode is that:

1. the installation mode is fixed on the outer side surface of the component, so that an installer can perform installation in a normal vertical mode without performing installation operation below the component;

2. the corresponding tool of the installation mode is relatively simple, the S-shaped structure of the upper frame can fix the head of the bolt in the process of installing and disassembling the assembly, the head of the bolt is prevented from rotating, the bolt head does not need to be fixed by redundant tools, and only a nut needs to be fastened.

Fig. 6 is a schematic view of the installation of the small frame assembly and the C-shaped purlins in the invention, and the bolt platforms 2-3 of the small frame 2 are fastened on the C-shaped purlins 6 by bolts 4. The difference between the installation mode and the existing installation mode is that:

Fig. 7 is the utility model discloses a briquetting collocation installation schematic diagram of little frame subassembly and C type purlin, and briquetting 7 body is set up by bolt 4 on C type purlin 6, and the bolt platform 2-3 of little frame 2 is then compressed tightly on C type purlin 6 by the side of briquetting 7. The difference between the installation mode and the existing installation mode is that:

1. the installation mode is fixed on the outer side surface of the component, the used pressing block does not need to be independently customized according to the height of the frame, and meanwhile, the crushing of the height can be suitable for the installation of the frame of the component with all similar structures, so that the adaptation time in the installation process and the special requirements in the production process are reduced;

2. this mounting can be applied to various different forms of bolts, such as: hexagon head bolt, hexagon socket head cap screw, flange face bolt etc. have solved the problem that conventional subassembly briquetting installation can only use hexagon socket head cap screw, and owing to the bolt kind that can use is more, so the mounting tool obtains more easily, and the workman is in the installation with dismantle the in-process easier operation.

The utility model is characterized in that two small frames are applied and are arranged on the long edge of the component through structural adhesive, thereby improving the frame installation efficiency and reducing the using amount of the frames compared with a full-frame component;

compare in no frame subassembly, the use of little frame subassembly, subassembly stress concentration problem when can solving the installation of double-glass briquetting for the frameless subassembly, reduces the subassembly in the problem of bursting of installation and use, and double-glass subassembly briquetting EPDM that does not pass through long-term reliability test and verification has ageing scheduling problem in the use, probably or leads to double-glass subassembly landing. Meanwhile, due to the design of the small frame assembly, the problem of accumulated deformation of the frameless assembly in the long-term use process can be solved, and the deformation of the assembly caused by self weight in the long-term use process is reduced;

compared with the bolt installation process of the full-frame assembly, the small-frame assembly can be installed with the photovoltaic support through the assembly installation holes in the outer side of the front frame of the assembly when the assembly is installed (the bolts are required to be installed on the inner side of the back frame of the assembly due to the conventional full-frame assembly installation, the operation difficulty is relatively large), so that the assembly can be installed quickly, the working time for installing the assembly is reduced, and the installation cost is saved.

The above embodiments are only used for illustrating the technical solutions of the present invention, not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A small frame structure for a double-glass assembly is characterized in that the small frame (2) is S-shaped, the width of the small frame is 1-5CM, the small frame structure comprises an assembly clamping opening (2-1) at the upper side and a purline fixing opening (2-2) at the lower side, and the inner side of the assembly clamping opening (2-1) is coated with a structural adhesive (3) and clamped on the side of a photovoltaic assembly laminating piece (1); the purline fixing port (2-2) is provided with a bolt platform (2-3), and the bolt (4) fixes the small frame (2) on the purline based on the bolt platform (2-3); two same small frames (2) are arranged on the long edge side of the photovoltaic module laminating part (1) to realize the installation of the small frames (2).

2. A small frame structure for a dual glass assembly according to claim 1, characterized in that the small frame (2) further comprises reinforcing plates (2-4), and the reinforcing plates (2-4) are longitudinally fixed between the upper and lower ends of the purlin fixing openings (2-2).

3. The small frame structure for the dual glass assembly according to claim 2, wherein the reinforcing plate (2-4), the bolt platform (2-3), the purlin fixing port (2-2) and the assembly clamping port (2-1) are integrally formed.

4. The small frame structure for double glass assembly as claimed in claim 1, characterized in that the top plate end of the assembly clamping opening (2-1) is in barb (2-5) structure.

5. The small frame structure for the double-glass assembly as claimed in claim 1, wherein the end of the bottom plate of the purlin fixing port (2-2) is provided with a boss (2-6) structure.