Integrated overall prefabricated external wall panel component based on silicon graphene insulation board
By combining graphene insulation boards with anchors, the prefabricated exterior wall panel components solve the problems of easy aging, flammability and cold bridging of traditional insulation materials, and achieve efficient and safe insulation performance and construction quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CONSTR ENG DESIGN & RSCH INST CO LTD
- Filing Date
- 2024-12-30
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional insulation materials are prone to aging and flammability, and their construction is complex and they do not bond tightly with the wall, resulting in thermal bridging. Existing construction methods are inefficient and inconsistent in quality.
The prefabricated exterior wall panel components are made by combining graphene insulation boards with anchors. The graphene insulation boards are tightly attached to the exterior wall panels through anchors to form a grid structure, which avoids gaps and falling off. The construction is completed in the factory.
It improves thermal insulation, is flame-retardant and corrosion-resistant, reduces cold bridging, and enhances construction efficiency and quality consistency.
Smart Images

Figure CN224228087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a prefabricated exterior wall panel component based on graphene insulation board. Background Technology
[0002] In existing technologies, building insulation typically uses traditional insulation materials such as polystyrene foam boards and rock wool boards. While these materials offer some insulation, they suffer from problems such as easy aging, flammability, complex construction, and poor bonding with the wall, leading to thermal bridging. Furthermore, traditional construction methods often rely on on-site wet work, which is inefficient and makes it difficult to ensure consistent construction quality. Utility Model Content
[0003] This utility model addresses the problems of traditional thermal insulation materials being prone to aging, flammability, complex construction, and thermal bridging due to poor bonding with the wall. The specific technical solution adopted is: an integrated prefabricated exterior wall panel component based on a graphene insulation board, comprising: an exterior wall panel body and a graphene insulation board. The graphene insulation board is set on the outer side of the exterior wall panel body by anchors, and the graphene insulation board is tightly attached to the exterior wall panel body under the compression of the anchors.
[0004] A further improvement is that the size of the graphene insulation board is smaller than the size of the exterior wall panel body.
[0005] A further improvement is that the four sides of the graphene insulation board are at a certain distance from the four sides of the outer wall panel body.
[0006] A further improvement is that the anchor includes a cover and anchor feet. The cover is disposed on the outer surface of the graphene insulation board, and there are multiple anchor feet, with one end of the anchor foot connected to the cover and the other end anchored to the outer wall panel body.
[0007] A further improvement is made to the fact that the covering is a grid frame composed of multiple horizontal ribs and multiple vertical ribs.
[0008] A further improvement is that multiple anchor feet are evenly distributed, with one end of each anchor foot fixed at the intersection of the horizontal and vertical reinforcing bars, and the other end anchored to the exterior wall panel body.
[0009] The beneficial effects of this utility model are:
[0010] The present invention provides an integrated prefabricated exterior wall panel component based on a silicon graphene insulation board. The insulation board uses silicon graphene insulation board, which is not only flame retardant but also corrosion resistant. At the same time, due to its low thermal conductivity, it improves the insulation effect of the exterior wall. The insulation board is pressed onto the exterior wall panel by anchors, thereby effectively avoiding gaps between the insulation layer and the component and greatly reducing the occurrence of cold bridge phenomenon. Attached Figure Description
[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0012] Figure 1 This is a schematic diagram of the front structure of the prefabricated exterior wall panel component based on graphene insulation board according to this utility model.
[0013] Figure 2 This is a side structural schematic diagram of the prefabricated exterior wall panel component based on graphene insulation board according to this utility model.
[0014] Figure 3 This is a schematic diagram of the side structure of the anchor of this utility model;
[0015] Figure 4 This is a schematic diagram of the covering structure of this utility model. Detailed Implementation
[0016] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0017] In the description of the utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the 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. Therefore, they should not be construed as limitations on the utility model.
[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of a utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0019] In utility models, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing" 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 the utility model according to the specific circumstances.
[0020] like Figure 1 and Figure 2 As shown, this utility model provides an integrated prefabricated exterior wall panel component based on a graphene insulation board, comprising: an exterior wall panel body 1 and a graphene insulation board 2. The application of the graphene insulation layer significantly improves the thermal insulation performance of the wall, effectively reducing building energy consumption. The graphene insulation board 2 is fixedly installed on the outer side of the exterior wall panel body 1 by anchors 3, and the graphene insulation board 2 is tightly attached to the exterior wall panel body 1 under the compression of the anchors 3, thus preventing air from entering the gap between the two and causing cold bridging, while also preventing the insulation layer from falling off.
[0021] This component is manufactured as a whole in the factory, which simplifies the construction process, reduces on-site wet work, improves construction efficiency, and ensures the consistency of component quality.
[0022] The present invention provides an integrated prefabricated exterior wall panel component based on a silicon graphene insulation board. The insulation board uses silicon graphene insulation board, which is not only flame retardant but also corrosion resistant. At the same time, due to its low thermal conductivity, it improves the insulation effect of the exterior wall. The insulation board is pressed onto the exterior wall panel by anchors, thereby effectively avoiding gaps between the insulation layer and the component and greatly reducing the occurrence of cold bridge phenomenon.
[0023] A further improvement is that the size of the graphene insulation board 2 is smaller than the size of the outer wall panel body 1.
[0024] A further improvement is that the four sides of the silicon graphene insulation board 2 are at a certain distance from the four sides of the outer wall panel body 1, forming a gap. Subsequent construction can perform secondary insulation treatment at this gap, ensuring that the insulation layer has no dead corners and further improving the insulation performance. In a specific application example, the width of the left and right gaps is 8cm-10cm, and the width of the top and bottom gaps is 2cm-5cm.
[0025] like Figure 3 and Figure 4As shown, the anchor not only plays a role in compression but also needs to prevent the insulation layer from falling off. Therefore, a further improvement of this technical solution is that the anchor 3 includes a cover 31 and anchor feet 32. The cover 31 is disposed on the outer surface of the silicon graphene insulation board 2 for compressing the insulation board. There are multiple anchor feet 32, and one end of the anchor foot 32 is fixedly connected to the cover 31, while the other end is anchored to the outer wall panel body 1.
[0026] To further reduce the occurrence of cold bridging, a further improvement to this technical solution is that the covering 31 is a grid frame composed of multiple horizontal and vertical ribs. The grid structure not only reduces the self-weight of the covering, and thus the overall self-weight of the precast exterior wall panel, preventing excessive self-weight of the precast exterior wall panel from causing detachment and affecting the building structure; but also reduces its contact area with air, thereby reducing the occurrence of cold bridging. The horizontal and vertical ribs are preferably made of metal.
[0027] A further improvement is made where multiple anchor feet 32 are evenly distributed, with one end of each anchor foot 32 fixed at the intersection of the horizontal and vertical reinforcing bars, and the other end anchored to the exterior wall panel body 1. Simultaneously, it passes through the graphene insulation board 2 and is anchored to the exterior wall panel body 1, thereby preventing the insulation board from detaching.
[0028] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A prefabricated exterior wall panel component based on graphene insulation board, characterized in that, include: The exterior wall panel body and the graphene insulation board are provided. The graphene insulation board is set on the outside of the exterior wall panel body by anchors, and the graphene insulation board is tightly attached to the exterior wall panel body under the compression of the anchors. The anchor includes a cover and anchor feet. The cover is disposed on the outer surface of the graphene insulation board. There are multiple anchor feet, one end of which is connected to the cover and the other end is anchored to the outer wall panel body. The covering is a grid frame composed of multiple horizontal and vertical ribs.
2. The prefabricated exterior wall panel component based on graphene insulation board according to claim 1, characterized in that, The size of the graphene insulation board is smaller than the size of the exterior wall panel body.
3. The prefabricated exterior wall panel component based on graphene insulation board according to claim 2, characterized in that, The four sides of the graphene insulation board are at a certain distance from the four sides of the outer wall panel body.
4. The prefabricated exterior wall panel component based on graphene insulation board according to claim 1, characterized in that, The multiple anchor feet are evenly distributed, with one end of each anchor foot fixed at the intersection of the horizontal and vertical reinforcing bars, and the other end anchored to the exterior wall panel body.