Flame-retardant foam aluminum heat insulation film blanket structure
By setting interlocking and limiting structures on the aluminum thermal insulation membrane, combined with carbon fiber layers and sealing and waterproof materials, the problem of uneven membrane laying is solved, the protective effect and mechanical properties are improved, and the service life is extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 安徽威朋新能源科技发展有限公司
- Filing Date
- 2025-02-19
- Publication Date
- 2026-05-08
AI Technical Summary
When laying aluminum heat insulation film blankets over a large area, it is difficult to align adjacent film blankets, resulting in gaps and bends, which reduces the protective effect.
The aluminum heat insulation film blanket is provided with snap-fit platforms and snap-fit interfaces on both sides along its length, and is equipped with limiting grooves. The snap-fit and limiting structures enable the alignment and connection between the film blankets. At the same time, a carbon fiber layer is added to the surface of the film blanket to improve its mechanical properties, and the seams are filled with sealing and waterproof material.
It achieves a neat and aesthetically pleasing finish after membrane installation, eliminates gaps, improves the protective effect, and enhances the mechanical properties and service life of the membrane.
Smart Images

Figure CN224210724U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum heat insulation film blanket technology, specifically a flame-retardant foam aluminum heat insulation film blanket structure. Background Technology
[0002] Aluminum insulation blankets are devices used on building roofs to reflect heat radiation, provide insulation, and prevent excessively high indoor temperatures.
[0003] A search revealed a patent, CN213597252U, which discloses a flame-retardant composite alumina bubble insulation blanket. This blanket includes a PET cast layer, with an upper bubble layer fixedly connected to the upper surface of the PET cast layer, and an upper fireproof layer fixedly connected to the upper surface of the upper anti-corrosion treatment layer. This flame-retardant composite alumina bubble insulation blanket provides fireproofing to both sides, achieving flame-retardant performance, preventing damage from open flames, and ensuring its service life. The aerogel layer provides both thermal insulation and flame retardant functions. Furthermore, it not only cushions vibrations but also provides strong extensibility under the action of the upper and lower shock-absorbing layers, preventing deformation after impact or rolling. This ensures the overall practicality and aesthetics of the blanket and facilitates its use.
[0004] The aforementioned patents have significant beneficial effects, but in practical application, they still have the following shortcomings:
[0005] When laying large-area aluminum heat insulation film blankets, it is difficult to align the connection positions between two aluminum heat insulation film blankets along the length direction. The aluminum heat insulation film blankets are laid in a crooked manner. If there are gaps between adjacent aluminum heat insulation film blankets, the protective effect of the aluminum heat insulation film blankets will be reduced. Therefore, there is an urgent need in this field to improve the structure of flame-retardant foam aluminum heat insulation film blankets in order to solve the defects of the existing technology. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a flame-retardant foam aluminum heat insulation blanket structure, which improves the protective effect of the aluminum heat insulation blanket after installation.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a flame-retardant foam aluminum heat insulation blanket structure, comprising an aluminum heat insulation blanket body, wherein a snap-fit platform and a snap-fit interface adapted to the snap-fit platform are fixedly connected to both sides of the aluminum heat insulation blanket body along its length, a limiting platform is fixedly connected to the side wall of the snap-fit interface, and a limiting groove adapted to the limiting platform is provided on the upper side of the snap-fit platform.
[0008] Preferably, the aluminum heat insulation film body includes a cast layer, the upper surface of which is provided with an upper buffer layer, an upper aluminum foil layer and an upper fireproof layer in sequence, and the lower surface of which is provided with a lower buffer layer, a lower aluminum foil layer and a lower fireproof layer in sequence.
[0009] Preferably, the upper surface of the upper fireproof layer is provided with an upper carbon fiber layer, and the lower surface of the lower fireproof layer is provided with a lower carbon fiber layer.
[0010] Preferably, the lower surface of the lower carbon fiber layer is provided with an adhesive layer, which is used for adhesive installation.
[0011] Preferably, the lower surface of the adhesive layer is provided with an adhesive protective layer, which is removable.
[0012] Preferably, the aluminum heat insulation film blanket body has filling grooves on all sides along its length.
[0013] Preferably, the upper and lower buffer layers are flame-retardant foam.
[0014] To address the shortcomings of existing technologies, this utility model provides a flame-retardant foam aluminum insulation film blanket structure, overcoming the deficiencies of existing technologies. The beneficial effects of this utility model are as follows:
[0015] 1. In this utility model, when laying adjacent aluminum heat insulation film blankets, the card interface is snapped into the card interface position and the limiting platform is snapped into the limiting groove position, which can complete the connection between two adjacent aluminum heat insulation film blankets. The laid aluminum heat insulation film blankets are beautiful and neat, and there are no gaps between adjacent aluminum heat insulation film blankets, which improves the protective effect of the aluminum heat insulation film blankets after installation.
[0016] 2. In this utility model, the upper surface of the upper fireproof layer is provided with an upper carbon fiber layer, and the lower surface of the lower fireproof layer is provided with a lower carbon fiber layer. Carbon fiber has excellent properties such as high strength, high modulus, low density, high temperature resistance, and corrosion resistance. Combining carbon fiber with aluminum heat insulation film blanket improves the mechanical properties, thermal stability, and service life of the film blanket.
[0017] 3. In this utility model, the adhesive layer is a commonly used strong adhesive, which is used to stick the aluminum heat insulation blanket body to the cleaned roof or other locations. The adhesive protective layer is pasted on the adhesive layer. When the aluminum heat insulation blanket body needs to be installed, the adhesive protective layer can be peeled off, which facilitates the installation of the aluminum heat insulation blanket body.
[0018] 4. In this utility model, after the aluminum heat insulation blanket body is installed, a sealing and waterproof material is filled in the filling groove to improve the protection effect of the joint position after the aluminum heat insulation blanket body is installed.
[0019] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description
[0020] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0021] Figure 1 This is a cross-sectional view of the two aluminum heat insulation film blankets after partial connection in this utility model;
[0022] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;
[0023] Figure 3 This is a partial cross-sectional structural diagram of the aluminum heat insulation film blanket body in this utility model.
[0024] In the diagram: 1. Aluminum insulation film blanket body; 2. Clip-on platform; 3. Clip-on interface; 4. Limiting platform; 5. Limiting groove; 6. Casting layer; 7. Upper buffer layer; 8. Lower buffer layer; 9. Upper aluminum foil layer; 10. Lower aluminum foil layer; 11. Upper fireproof layer; 12. Lower fireproof layer; 13. Upper carbon fiber layer; 14. Lower carbon fiber layer; 15. Adhesive layer; 16. Adhesive protective layer; 17. Filling groove. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Please see Figures 1-3 A flame-retardant foam aluminum heat insulation blanket structure includes an aluminum heat insulation blanket body 1. A snap-fit platform 2 and a snap-fit interface 3 adapted to the snap-fit platform 2 are fixedly connected to both sides of the aluminum heat insulation blanket body 1 along its length. A limiting platform 4 is fixedly connected to the side wall of the snap-fit interface 3. A limiting groove 5 adapted to the limiting platform 4 is opened on the upper side of the snap-fit platform 2. The aluminum heat insulation blanket body 1 includes a cast layer 6. An upper buffer layer 7, an upper aluminum foil layer 9, and an upper fireproof layer 11 are sequentially provided on the upper surface of the cast layer 6. A lower buffer layer 8, a lower aluminum foil layer 10, and a lower fireproof layer 12 are sequentially provided on the lower surface of the cast layer 6. The upper buffer layer 7 and the lower buffer layer 8 are flame-retardant foam.
[0027] Specifically, flame-retardant foam has excellent heat insulation properties, effectively blocking heat transfer by slowing down the rate of heat propagation within the material. It also possesses good cushioning properties, absorbing and dispersing external impacts to protect the upper aluminum foil layer 9 and lower aluminum foil layer 10 inside the membrane blanket from damage. The flame-retardant foam has high strength and toughness, enhancing the overall durability of the membrane blanket. The upper aluminum foil layer 9 and lower aluminum foil layer 10 provide a reflective effect, while the upper fireproof layer 11 and lower fireproof layer 12 are coated with fire-retardant materials to improve fire resistance. When installing the aluminum heat insulation membrane blanket body 1 over a large area, the outermost edge should be determined first. The installation position of the aluminum heat insulation blanket body 1 is determined, and the aluminum heat insulation blanket body 1 is laid straight. After the first aluminum heat insulation blanket body 1 is laid, when laying the second aluminum heat insulation blanket body 1, the position of the snap-fit interface 3 on the second aluminum heat insulation blanket body 1 is snapped onto the snap-fit platform 2 on the side of the first aluminum heat insulation blanket body 1, and the limiting platform 4 is snapped into the limiting groove 5. This completes the connection between the two adjacent aluminum heat insulation blanket bodies 1. The laid aluminum heat insulation blanket bodies 1 are beautiful and neat, and there are no gaps between adjacent aluminum heat insulation blanket bodies 1, which improves the protective effect of the aluminum heat insulation blanket body 1 after installation.
[0028] As a technical optimization of this utility model, the upper surface of the upper fireproof layer 11 is provided with an upper carbon fiber layer 13, and the lower surface of the lower fireproof layer 12 is provided with a lower carbon fiber layer 14.
[0029] Specifically, carbon fiber possesses excellent properties such as high strength, high modulus, low density, high temperature resistance, and corrosion resistance. Combining carbon fiber with aluminum heat insulation film blankets improves the mechanical properties, thermal stability, and service life of the film blankets. First, the carbon fiber is pretreated, including cleaning, impurity removal, and drying, to ensure the cleanliness of the carbon fiber surface and good bonding with the matrix material. The upper carbon fiber layer 13 and the lower carbon fiber layer 14 can be composited with the aluminum heat insulation film blanket body 1 through hot pressing, bonding, or other methods to ensure a tight bond between the carbon fiber and the aluminum heat insulation film blanket.
[0030] As a technical optimization of this utility model, the lower surface of the lower carbon fiber layer 14 is provided with an adhesive layer 15, which is used for adhesive installation. The lower surface of the adhesive layer 15 is provided with an adhesive protective layer 16, which is removable.
[0031] Specifically, the adhesive layer 15 is a commonly used strong adhesive used to attach the aluminum heat insulation blanket body 1 to the cleaned roof or other locations. The adhesive protective layer 16 is attached to the adhesive layer 15. When the aluminum heat insulation blanket body 1 needs to be installed, the adhesive protective layer 16 can be peeled off, which facilitates the installation of the aluminum heat insulation blanket body 1.
[0032] As a technical optimization of this utility model, the aluminum heat insulation blanket body 1 has filling grooves 17 on both sides along its length. After the aluminum heat insulation blanket body 1 is installed, sealing and waterproof material is filled into the filling grooves 17 to improve the protection effect of the joints after the aluminum heat insulation blanket body 1 is installed.
[0033] All of the materials mentioned above can be purchased from the market. They are mature technologies and have been fully disclosed, so they will not be repeated in the instruction manual.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A flame-retardant foam aluminum heat-insulating film blanket structure, comprising an aluminum heat-insulating film blanket body (1), characterized in that, The aluminum heat insulation film blanket body (1) has a card receiving platform (2) and a card interface (3) adapted to the card receiving platform (2) respectively fixedly connected on both sides of its length direction. The side wall of the card interface (3) is fixedly connected to a limiting platform (4). The upper side of the card receiving platform (2) is provided with a limiting groove (5) adapted to the limiting platform (4).
2. The flame-retardant foam aluminum heat-insulating film blanket structure according to claim 1, characterized in that, The aluminum heat insulation blanket body (1) includes a cast layer (6), and the upper surface of the cast layer (6) is provided with an upper buffer layer (7), an upper aluminum foil layer (9) and an upper fireproof layer (11) in sequence. The lower surface of the cast layer (6) is provided with a lower buffer layer (8), a lower aluminum foil layer (10) and a lower fireproof layer (12) in sequence.
3. The flame-retardant foam aluminum heat-insulating film blanket structure according to claim 2, characterized in that, The upper fireproof layer (11) has an upper carbon fiber layer (13) on its upper surface, and the lower fireproof layer (12) has a lower carbon fiber layer (14) on its lower surface.
4. The flame-retardant foam aluminum heat-insulating film blanket structure according to claim 3, characterized in that, The lower surface of the lower carbon fiber layer (14) is provided with an adhesive layer (15), which is used for adhesive installation.
5. The flame-retardant foam aluminum heat-insulating film blanket structure according to claim 4, characterized in that, The adhesive layer (15) has an adhesive protective layer (16) on its lower surface, and the adhesive protective layer (16) is removable.
6. The flame-retardant foam aluminum heat-insulating film blanket structure according to claim 1, characterized in that, The aluminum heat insulation film blanket body (1) has filling grooves (17) on all sides along its length.
7. The flame-retardant foam aluminum heat-insulating film blanket structure according to claim 2, characterized in that, The upper buffer layer (7) and the lower buffer layer (8) are flame-retardant foam.
Citation Information
Patent Citations
Flame-retardant composite bubble aluminum heat insulation blanket
CN213597252U