Building thermal insulation external wall panel
By employing a double-fixed structure and a unique docking design in the building's insulated exterior wall panels, the problems of cracking and detachment caused by weak connections in existing technologies have been solved, thereby improving the stability and durability of the structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGYING HUAKAI NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-08
AI Technical Summary
Existing building insulation wall panels lack reliable mechanical connection structures during installation, making them prone to cracking or falling off due to wind loads or temperature stress, thus affecting the durability of the structure.
It adopts a double-fixed structure, including an L-shaped support to provide rigid support at the bottom, a suspension assembly to achieve reliable connection at the top, and a unique docking strip and docking groove interlocking design and limit block constraint to enhance the mechanical connection strength between adjacent decorative panels.
It effectively prevents wall panel displacement and detachment, ensuring the stability and durability of the overall structure.
Smart Images

Figure CN224213692U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal insulation exterior wall panel technology, and in particular to a building thermal insulation exterior wall panel. Background Technology
[0002] Building insulation exterior wall panels are prefabricated panels used to improve the thermal insulation performance of building exterior walls. Their main function is to reduce building energy consumption by minimizing heat transfer, while simultaneously improving occupant comfort. These panels are typically composed of a composite of multiple materials, including insulation materials, structural support materials, and a finishing layer. During installation, building insulation exterior wall panels need to be laid out according to horizontal and vertical baselines to clearly define the installation position of the insulation panels. Simultaneously, control lines should be marked on the wall surface, including vertical lines, horizontal lines, and lines around door and window openings, to ensure installation accuracy.
[0003] In existing technologies, adjacent wall panels are often joined or glued together using simple methods, lacking reliable mechanical connection structures. Under wind loads or temperature stresses, they are prone to cracking or falling off, posing safety hazards. The installation method relies on temporary supports or a single fixed point, which may sink or deform due to its own weight or external forces after long-term use, affecting the durability of the overall structure. Therefore, we propose a building insulation exterior wall panel to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a building insulation exterior wall panel.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A building insulation exterior wall panel includes two decorative panels. Two first side panels are fixedly connected to the outer walls of the two decorative panels, and two second side panels are fixedly connected to the outer walls of the two decorative panels. A butt joint strip is fixedly connected to the outer walls of the two first side panels, and a butt joint groove is formed on the outer walls of the two second side panels. An insulation board is fixedly connected to the outer walls of the two decorative panels, and an adhesive board is fixedly connected to the outer walls of the two insulation boards. A suspension assembly is provided on the outer walls of the decorative panels, and the same L-shaped support is placed at the bottom of the two decorative panels.
[0007] Preferably, the suspension assembly includes four limiting blocks, and two rectangular grooves are formed on the outer walls of the two second side plates. The inner walls of the four rectangular grooves are respectively fixedly connected to the outer walls of the four limiting blocks. An L-shaped clip is slidably connected to the inner wall of the rectangular groove, and a suspension component is fixedly connected to one end of the L-shaped clip.
[0008] Preferably, the outer wall of the mating strip is slidably connected to the inner wall of the mating groove.
[0009] Preferably, the outer wall of the suspension component is provided with a plurality of mounting holes evenly distributed.
[0010] Preferably, the outer wall of the L-shaped support member is provided with a plurality of assembly holes evenly distributed.
[0011] Preferably, the outer walls of both adhesive plates are provided with four slots, and the inner walls of the slots are in contact with the outer walls of the suspension components.
[0012] Compared with the prior art, the advantages of this utility model are:
[0013] This design employs a double-fixed structure, with L-shaped supports providing rigid bottom support and suspension components ensuring reliable upper connection, effectively preventing wall panel displacement and detachment. The unique interlocking design of the connecting strips and grooves, combined with limiting blocks, enhances the mechanical connection strength between adjacent decorative panels, ensuring the stability and durability of the overall structure. Attached Figure Description
[0014] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a three-dimensional structural diagram of a building insulation exterior wall panel proposed in this utility model;
[0016] Figure 2 This is a rear view structural diagram of a building insulation exterior wall panel proposed in this utility model;
[0017] Figure 3 This is a top sectional view of the structure of an insulated exterior wall panel proposed in this utility model.
[0018] Figure 4 This utility model proposes a building insulation exterior wall panel. Figure 3 A magnified structural diagram of part A in the diagram.
[0019] In the diagram: 1. Decorative panel; 2. First side panel; 3. Second side panel; 4. Butt joint strip; 5. Insulation board; 6. Adhesive board; 7. L-shaped fastener; 8. Limiting block; 9. Suspension component; 10. Mounting hole; 11. L-shaped support component; 12. Assembly hole; 13. Butt joint groove; 14. Rectangular groove. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] 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; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0022] Depend on Figures 1-4 As shown, a building insulation exterior wall panel is disclosed, comprising two decorative panels 1. The decorative panels 1 are typically made of lightweight, high-strength materials (such as metal plates, fiber cement boards, or composite materials). Two first side panels 2 are fixedly connected to the outer walls of both decorative panels 1, and two second side panels 3 are fixedly connected to the outer walls of both decorative panels 1. The first side panels 2 and the second side panels 3 are located on the left and right sides of the decorative panels 1, respectively, forming a frame structure to enhance the overall rigidity. The outer walls of the two first side panels 2 are fixedly connected with butt joint strips 4, and the outer walls of the two second side panels 3 are provided with butt joint grooves 13. The outer wall of the butt joint strip 4 is slidably connected to the inner wall of the butt joint groove 13, and the butt joint strip 4 and the butt joint groove 13 are interlocked, which can improve the connection strength between adjacent decorative panels 1.
[0023] Both decorative panels 1 are fixedly connected to the outer walls of an insulation board 5. The insulation board 5 can be made of high-efficiency insulation materials such as rock wool, polystyrene, extruded polystyrene board or polyurethane to improve the thermal performance of the building envelope. Both insulation boards 5 are fixedly connected to the outer walls of an adhesive board 6. The adhesive board 6 can be made of metal plate or high-strength polymer board, and structural adhesive or polymer mortar is applied to its surface to enhance the adhesion to the building exterior wall. The bottom of both decorative panels 1 is placed with the same L-shaped support 11. The outer wall of the L-shaped support 11 is evenly provided with multiple assembly holes 12. The L-shaped support 11 is made of galvanized steel or aluminum alloy, which has high bending strength and corrosion resistance. The horizontal part of the L-shaped support 11 is used to support the bottom of the decorative panel 1.
[0024] The outer wall of the decorative panel 1 is provided with a suspension assembly, which includes four limiting blocks 8. The outer walls of the two second side panels 3 are each provided with two rectangular grooves 14. The inner walls of the four rectangular grooves 14 are respectively fixedly connected to the outer walls of the four limiting blocks 8.
[0025] The inner wall of the rectangular groove 14 is slidably connected to an L-shaped clip 7. One end of the L-shaped clip 7 is fixedly connected to a hanging member 9. The outer walls of the two adhesive plates 6 are each provided with four slots. The inner walls of the slots are in contact with the outer walls of the hanging members 9. The outer walls of the hanging members 9 are evenly provided with multiple mounting holes 10. The vertical position of the L-shaped clip 7 is located inside the rectangular groove 14, and the top of the horizontal position is connected to the limiting block 8.
[0026] Working principle: When assembling and installing the insulated exterior wall panels, according to the pre-laid lines of the building's exterior wall, multiple hanging members 9 are inserted into multiple mounting holes 10 using existing screws, and then screwed into the interior of the building's exterior wall. L-shaped support members 11 are positioned horizontally and are inserted into multiple assembly holes 12 using existing screws, and then screwed into the interior of the building's exterior wall. This fixes the multiple hanging members 9 and L-shaped support members 11 to the wall surface. The L-shaped support members 11 support the bottom of the decorative panel 1. When assembling and installing multiple decorative panels 1, the decorative panels are sequentially... The panel 1 slides down into the L-shaped clip 7 (which has been fixed in position by the hanging part 9) through the two rectangular grooves 14 on the second side panel 3. Mortar is applied to the adhesive panel 6 in advance to fix it to the building exterior wall. Two limiting blocks 8 are located on the outside of the L-shaped clip 7 to limit it and prevent the decorative panel 1 from moving outward. During the process of the rectangular grooves 14 sliding into the L-shaped clip 7, the butt strips 4 and butt grooves 13 of the two adjacent decorative panels 1 are connected by inserting from top to bottom to increase the connection strength between the two decorative panels 1.
[0027] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. Furthermore, the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0028] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A building insulation exterior wall panel, comprising two decorative panels (1), characterized in that, Two first side panels (2) are fixedly connected to the outer walls of the two decorative panels (1), two second side panels (3) are fixedly connected to the outer walls of the two decorative panels (1), a butt strip (4) is fixedly connected to the outer walls of the two first side panels (2), a butt groove (13) is opened on the outer walls of the two second side panels (3), an insulation board (5) is fixedly connected to the outer walls of the two decorative panels (1), an adhesive board (6) is fixedly connected to the outer walls of the two insulation boards (5), a suspension assembly is provided on the outer walls of the decorative panels (1), and the same L-shaped support (11) is placed at the bottom of the two decorative panels (1).
2. The building insulation exterior wall panel according to claim 1, characterized in that, The suspension assembly includes four limiting blocks (8), and two rectangular grooves (14) are opened on the outer walls of the two second side plates (3). The inner walls of the four rectangular grooves (14) are fixedly connected to the outer walls of the four limiting blocks (8). An L-shaped clip (7) is slidably connected to the inner wall of the rectangular groove (14), and a suspension member (9) is fixedly connected to one end of the L-shaped clip (7).
3. The building insulation exterior wall panel according to claim 1, characterized in that, The outer wall of the docking bar (4) is slidably connected to the inner wall of the docking groove (13).
4. The building insulation exterior wall panel according to claim 2, characterized in that, The outer wall of the suspension component (9) is provided with a plurality of mounting holes (10) evenly distributed.
5. A building insulation exterior wall panel according to claim 1, characterized in that, The outer wall of the L-shaped support (11) is provided with a plurality of assembly holes (12).
6. A building insulation exterior wall panel according to claim 2, characterized in that, The outer walls of the two adhesive plates (6) are provided with four slots, and the inner walls of the slots are in contact with the outer walls of the suspension components (9).