Double-glass assembly
By using adhesive strips to connect the frame and glass plate in double-glass modules, various types of frame structures can be formed, solving the problems of weak adhesion and easy damage in existing double-glass modules, and achieving low-cost, high-efficiency mass production and improved mechanical strength.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINT NEW ENERGY TECH CO LTD
- Filing Date
- 2024-12-11
- Publication Date
- 2026-04-17
AI Technical Summary
Existing double-glass modules suffer from problems such as complex manufacturing processes, insufficient adhesive during bonding, insufficient strength, low mechanical strength, and easy edge damage, making it difficult to achieve low-cost and efficient mass production.
Adhesive strips are used to connect the glass panel assembly and the frame. The frame can be of various types (such as L-shaped, C-shaped, I-shaped, etc.) and can be wrapped around the glass panel assembly or bonded to the outer edge of the back glass. The connection is formed by lamination, which improves mechanical strength and protects the fragile edges.
This has enabled the development of low-cost, simplified, and easily mass-produced double-glass modules, solving problems such as weak adhesion and low mechanical strength, and enhancing the overall strength and ease of installation of the modules.
Smart Images

Figure CN224139378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass component technology, and in particular to a double-glass component. Background Technology
[0002] With the depletion of non-renewable resources and the increasing prominence of environmental problems worldwide, clean and renewable energy are being developed and utilized on a large scale. Solar panel power generation, as one of the solar energy utilization technologies, has different technical requirements in different regions and scenarios. Currently, with the industry's trend towards cost reduction and efficiency improvement, lowering frame costs can further reduce module production costs. At the same time, compared to single-glass modules, the higher mechanical strength of double-glass modules also provides possibilities for further frame optimization. Currently, modules are either bonded using silicone or with overflow adhesive film, which suffers from complex processes, easy glue shortages, and insufficient strength. Double-glass modules without frames, on the other hand, have low mechanical strength and are easily damaged at the edges. Therefore, a low-cost, high-efficiency double-glass module product suitable for mass production needs to be developed.
[0003] Based on this, the present invention provides a double-glass module to solve the above-mentioned technical problems. Summary of the Invention
[0004] The purpose of this invention is to provide a double-glass module that is suitable for mass production, low cost, and high efficiency.
[0005] Based on the aforementioned first objective, this utility model provides a double-glass assembly, including a glass plate assembly and a frame;
[0006] The glass panel assembly includes a front glass panel, a front adhesive film, a battery cell, a back adhesive film, and a back glass panel, which are sequentially stacked and bonded together.
[0007] The frame includes a first frame bonded to the periphery of the glass panel assembly by an adhesive strip, and / or a second frame bonded to the outer edge of the back glass panel.
[0008] Optionally, the adhesive strip is made of EVA, POE, EPE, PVB, or PEP adhesive, with a thickness of 0.1–3 mm and a width of 1–50 mm.
[0009] Optionally, the frame includes a first frame surrounding the glass assembly and a second frame adhered to the outer edge of the back glass.
[0010] Optionally, the first border and the second border are segmented borders.
[0011] Optionally, the thickness of the first frame and the second frame is 0.5 to 3 mm.
[0012] Optionally, the first frame and the second frame are integrally formed.
[0013] Optionally, the frame may further include a third frame bonded to the outer edge of the front panel glass.
[0014] Optionally, the first frame and the third frame are integrally formed.
[0015] The double-glass module provided by this utility model, during manufacturing, is laid out in the following order: front glass, front adhesive film, solar cells, back adhesive film, and back glass. Adhesive film strips are placed around the perimeter of the module and / or the edge of the panel, then fitted into the module and laminated together. This manufacturing method employs an adhesive film strip to connect a simple frame to the module. The adhesive film strip is laid on the edge of the module or the surface of the frame, fitted into the frame, and laminated together with the module. After lamination, the adhesive film strip provides good adhesion to connect the module and the frame. Simultaneously, this connection method allows for various frame types such as L-shaped, I-shaped, and single-frame, improving the mechanical strength of the double-glass module while protecting fragile edges. Furthermore, the frame also protects the module during the lamination process. This invention's double-glass module is not only low-cost, easy to manufacture, and highly producible, but also solves the problems of insufficient adhesive, poor adhesion, and inconvenient installation in existing double-glass modules, as well as the problems of easily damaged edges and low mechanical strength in frameless double-glass modules. Attached Figure Description
[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a diagram of the border structure of this application.
[0018] Figure 2 This is a cross-sectional view of the L-shaped frame component of this application.
[0019] Figure 3 This is a cross-sectional view of the C-type frame component of this application.
[0020] Figure 4 This is a cross-sectional view of the Type I frame assembly of this application.
[0021] Figure 5 This is a cross-sectional view of a type of frame component in this application.
[0022] Figure label:
[0023] 1-Back panel glass, 2-Adhesive film strip, 3-Frame, 4-L-shaped frame, 5-C-shaped frame, 6-I-shaped frame, 7-Type I frame, 8-Back adhesive film, 9-Battery cell, 10-Front adhesive film, 11-Front panel glass; 4-1-L-shaped first frame edge; 4-2-L-shaped second frame edge; 5-1-C-shaped first frame edge; 5-2-C-shaped second frame edge; 5-3-C-shaped third frame edge. Detailed Implementation
[0024] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Example 1 of a double-glass module
[0028] like Figures 1-5 As shown, this embodiment provides a double-glass module, which includes a glass panel assembly and a frame;
[0029] The glass panel assembly includes a front glass panel 11, a front adhesive film 10, a battery cell 9, a back adhesive film 8, and a back glass panel 1, which are sequentially stacked and bonded together.
[0030] The frame includes a first frame bonded to the periphery of the glass assembly by adhesive strip 2, and / or a second frame bonded to the outer edge of the back glass by adhesive strip 2.
[0031] The double-glass module provided by this utility model is manufactured by sequentially laying out the front glass 11, front adhesive film 10, solar cells 9, back adhesive film 8, and back glass 1. Adhesive film strips 2 are placed around the perimeter of the module and / or the edge of the panel. The frame is then fitted into the module and laminated together. This manufacturing method utilizes adhesive film strips 2 to connect the frame and the module. The adhesive film strips 22 are laid on the edge of the module or the surface of the frame, fitted into the frame, and laminated together with the module. After lamination, the adhesive film strips 2 provide good adhesion to connect the module and the frame. Simultaneously, the frame using this connection method can improve the mechanical strength of the double-glass module for various types such as L-shaped, I-shaped, and single-frame modules, while protecting fragile edges. Furthermore, the frame also protects the module during the lamination process. This invention's double-glass module is not only low-cost, easy to manufacture, and highly producible, but also solves the problems of insufficient adhesive, poor adhesion, and inconvenient installation in existing double-glass modules, as well as the problems of easily damaged edges and low mechanical strength in frameless double-glass modules.
[0032] In an optional embodiment, the first border and the second border are segmented borders.
[0033] Segmented frames are easier to process, while integrated frames have higher structural strength. Frames can be segmented or integrated and are installed at the edge of the component to protect the component's edge and improve the component's mechanical strength.
[0034] like Figures 1 to 5 As shown, in the optional scheme of this embodiment, the adhesive strip 2 is made of EVA, POE, EPE, PVB or PEP adhesive material, with a thickness of 0.1 to 3 mm and a width of 1 to 50 mm.
[0035] Adhesive strip 2 is made of materials such as EVA, POE, EPE, PVB, and PEP adhesives, and mainly serves to connect the frame and glass after lamination.
[0036] Furthermore, the adhesive strip 2 can be pre-fixed by preheating, pressure-sensitive adhesive, or placed directly on the edge or surface of the component.
[0037] This method is simple and convenient to process, low in cost, and highly mass-producible.
[0038] like Figures 1 to 5 As shown, in an optional embodiment, the frame includes a first frame surrounding the glass assembly and a second frame bonded to the outer edge of the back glass. Further, the frame may also include a third frame bonded to the outer edge of the front glass. The frame can be an L-shaped frame 4, a C-shaped frame 5, an I-shaped frame 6, a type I frame 7, or other simple support structures.
[0039] Furthermore, the L-shaped frame 4, the first L-shaped frame edge 4-1 is at the same height as the side of the component, or slightly higher or lower than the side of the component by <0.4mm, and the thickness of edge 4-1 is preferably 0.5~3mm. The first L-shaped frame edge 4-1 can protect the component during the lamination process, replacing the frame before lamination in the traditional process.
[0040] Furthermore, the L-shaped frame 4 and the L-shaped second frame edge 4-2 overlap with the backlight surface of the component, which plays a role in improving the strength of the component; the thickness of the L-shaped second frame edge 4-2 is preferably 0.5 to 3 mm, and the width is 1 to 30 mm.
[0041] Furthermore, the C-shaped frame 5, the first C-shaped frame edge 5-1 is at the same height as the side of the component, or slightly higher or slightly lower than the component by <0.4mm, and the thickness of edge 5-1 is preferably 0.5~3mm. The first C-shaped frame 5-1 can protect the component during the lamination process, replacing the frame before lamination in the traditional process.
[0042] Furthermore, the C-shaped second frame 5-2 overlaps with the light-receiving surface of the component, which plays a role in improving the strength of the component; the thickness of the frame 5-2 is preferably 0.5 to 3 mm, and the width is 1 to 30 mm.
[0043] Furthermore, the C-shaped third frame 5-3 overlaps with the backlight surface of the component, which plays a role in improving the strength of the component; the thickness of the frame 5-3 is preferably 0.5 to 3 mm, and the width is 1 to 30 mm.
[0044] Furthermore, the I-shaped frame 6 (i.e., only the first frame) is at the same height as the side of the component, or slightly higher or lower than the component by <0.4mm, and the thickness is preferably 0.5-3mm. The I-shaped frame can protect the component during the lamination process, replacing the traditional pre-lamination frame, and can improve the mechanical strength of the component.
[0045] Furthermore, a type 7 frame (i.e., only a second frame) is installed at the edge of the backlight surface of the component, with a preferred thickness of 0.5 to 3 mm, which can support the component and improve its mechanical strength.
[0046] Finally, it should be noted that, as will be apparent to those skilled in the art, this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this application.
[0047] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A dual glass assembly, characterized by, Includes glass panel components and frame; The glass panel assembly includes a front glass panel, a front adhesive film, a battery cell, a back adhesive film, and a back glass panel, which are sequentially stacked and bonded together. The frame includes a first frame bonded to the periphery of the glass panel assembly by an adhesive strip, and / or a second frame bonded to the outer edge of the back glass by an adhesive strip; The adhesive strip is placed around the perimeter of the component and / or the edge of the panel, and is laid on the edge of the glass panel component or the surface of the frame. The adhesive strip is pre-fixed or placed directly by preheating or pressure-sensitive adhesive, and provides adhesive force after lamination to connect the frame and the glass panel component.
2. The dual-glass assembly of claim 1, wherein, The adhesive strip is made of EVA, POE, EPE, PVB, or PEP adhesive, with a thickness of 0.1~3mm and a width of 1~50mm.
3. The dual-glass assembly of claim 1, wherein, The frame includes a first frame surrounding the glass panel assembly and a second frame adhered to the outer edge of the back glass panel.
4. The dual-glass assembly of claim 3, wherein, The first border and the second border are segmented borders.
5. The dual-glass assembly of claim 1, wherein, The thickness of the first and second borders is 0.5 to 3 mm.
6. The dual-glass assembly of claim 3, wherein, The first frame and the second frame are integrally formed.
7. The dual-glass assembly of claim 5, wherein, The frame also includes a third frame that is adhered to the outer edge of the front panel glass.
8. The double-glass module according to claim 7, characterized in that, The first frame and the third frame are integrally formed.