Thermal insulation composite board for building external wall
By combining the inner substrate, the sandwich substrate, and the isolation plate, along with the design of the dispensing port and the cross track, the problem of difficult cutting and bonding in the existing technology is solved, thereby improving environmental performance and construction efficiency.
Patent Information
- Application Number
- CN202520026731.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing building exterior wall insulation composite panels are difficult to cut and bond, require a large amount of adhesive, and have insufficient environmental performance.
The system employs a combined structure of an inner substrate, a sandwich substrate, and a partition plate, along with a dispensing nozzle, a cross track, and a ramp design to reduce glue usage and improve bonding tightness. The system also achieves convenient cutting and efficient bonding by incorporating steps and edge strips on the sides of the inner substrate and the partition plate.
It effectively reduces the amount of glue used, improves environmental performance, enhances the bonding tightness of boards and cutting efficiency, and simplifies the construction process.
Smart Images

Figure CN223661082U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of composite panels for exterior walls, specifically a thermal insulation composite panel for building exterior walls. Background Technology
[0002] External wall insulation composite panels are a type of material widely used in building external wall insulation systems. They have good thermal insulation performance, are lightweight, and are easy to construct. External wall insulation composite panels are generally composed of core insulation material (the main part that provides the thermal insulation effect), panel material (usually aluminum alloy, steel plate, PVC, etc., which play a protective and decorative role), and adhesive or interlayer material (to bond the insulation material to the panel and enhance the overall strength and stability).
[0003] However, existing building exterior wall insulation composite panels are not easy to cut and separate during use, and the composite panels use a large amount of glue, resulting in insufficient environmental performance, leaving room for improvement. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides a thermal insulation composite board for building exterior walls to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a thermal insulation composite board for building exterior walls, comprising an inner substrate, a sandwich substrate, a partition board, and edge strips, wherein the inner substrate, sandwich substrate, and partition board are sequentially bonded together, and the inner substrate, sandwich substrate, and partition board are fixedly connected by the edge strips, and one side of the inner substrate has an opening for strengthening the bonding between the board and the external environment.
[0006] As a further embodiment of this utility model: a thermal insulation composite board for building exterior walls, wherein the reinforced bonding surface includes an adhesive outlet and a cross track, the cross track is located at the center of the inner substrate, and the adhesive outlet is located at the corner of the inner substrate and is connected to the cross track.
[0007] As a further embodiment of this utility model: a thermal insulation composite board for building exterior walls, wherein the glue outlet is connected to a cross track through a spreading groove, and the interior of the spreading groove is a sloping structure.
[0008] As a further embodiment of this utility model: a thermal insulation composite board for building exterior walls, wherein the inside of the adhesive outlet has a downward slope structure.
[0009] As a further embodiment of this utility model: a thermal insulation composite board for building exterior walls, wherein the interior of the sandwich panel is provided with a groove for easy cutting of the board, and the groove overlaps with the projection position of the cross track.
[0010] As a further embodiment of this utility model: a thermal insulation composite board for building exterior walls, wherein steps are provided on the side of the inner substrate and the partition board that are close to each other, and the edge strip is adapted to the steps.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. Since the inner substrate, the sandwich substrate, and the partition plate are sequentially bonded together, and the inner substrate, the sandwich substrate, and the partition plate are fixedly connected by the edge strip, one side of the inner substrate is provided with a surface that facilitates the bonding between the board and the external environment, and the sides of the inner substrate and the partition plate that are close to each other are provided with steps. The edge strip is adapted to the steps, so the amount of glue used can be reduced when the board is bonded, and the environmental performance of the board can be improved.
[0013] 2. The reinforced bonding surface includes a dispensing port and a cross track. The cross track is located at the center of the inner substrate, and the dispensing port is located at the corner of the inner substrate and is connected to the cross track. The dispensing port is connected to the cross track through a spreading groove. The spreading groove has a sloping structure inside, and the dispensing port has a downward slope structure inside. Therefore, the glue dispensed into the dispensing port can flow through the slope into the cross track, so that the reinforced bonding surface is covered with glue, resulting in better tightness during the bonding process. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a thermal insulation composite panel for building exterior walls according to this utility model;
[0015] Figure 2 This is a schematic diagram showing the overall structure of a thermal insulation composite panel for building exterior walls according to this utility model.
[0016] Figure 3 This is a cross-sectional view of the reinforced bonding surface in a thermal insulation composite panel for building exterior walls according to this utility model;
[0017] Figure 4 This is a schematic diagram of the downward slope structure in a thermal insulation composite panel for building exterior walls according to this utility model;
[0018] In the diagram: 1. Inner substrate; 11. Dispensing port; 12. Cross track; 13. Spreading groove; 14. Slope; 15. Sinking slope; 2. Clamping substrate; 3. Separator; 4. Edge strip; 5. Step. Detailed Implementation
[0019] 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.
[0020] 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. They 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. Therefore, they should not be construed as limitations on 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. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" 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. The embodiments of this utility model will be described below based on its overall structure.
[0021] As shown in the attached figure, this utility model provides a technical solution: a thermal insulation composite board for building exterior walls, including an inner substrate 1, a sandwich substrate 2, a partition plate 3 and a side strip 4. The inner substrate 1, the sandwich substrate 2 and the partition plate 3 are sequentially attached and connected. The inner substrate 1, the sandwich substrate 2 and the partition plate 3 are fixedly connected by the side strip 4. One side of the inner substrate 1 is provided with a surface that facilitates the bonding between the board and the external environment.
[0022] The partition board 3 is a polyurethane wear-resistant composite board, the sandwich panel 2 is a common lightweight density board, and the inner panel 1 is an STP insulation board with fireproof, heat-insulating, and anti-aging properties, as well as low density and excellent environmental performance.
[0023] Since the inner substrate 1, the sandwich substrate 2 and the partition plate 3 are sequentially bonded together, and the inner substrate 1, the sandwich substrate 2 and the partition plate 3 are fixedly connected by the edge strip 4, one side of the inner substrate 1 is provided with a surface that facilitates the bonding between the board and the external environment, and the sides of the inner substrate 1 and the partition plate 3 that are close to each other are provided with steps 5. The edge strip 4 is adapted to the steps 5. Therefore, the amount of glue used can be reduced when the board is bonded, and the environmental performance of the board can be improved.
[0024] As a further embodiment of this utility model: a thermal insulation composite board for building exterior walls, wherein the reinforced bonding surface includes an adhesive outlet 11 and a cross track 12, the cross track 12 is disposed at the center of the inner substrate 1, and the adhesive outlet 11 is disposed at the corner of the inner substrate 1 and is connected to the cross track 12.
[0025] As a further embodiment of this utility model: a thermal insulation composite board for building exterior walls, wherein the glue outlet 11 is connected to the cross track 12 through the spreading groove 13, and the interior of the spreading groove 13 is formed by a slope 14.
[0026] As a further embodiment of this utility model: a thermal insulation composite board for building exterior walls, wherein the interior of the adhesive outlet 11 is provided with a downward slope 15.
[0027] Since the reinforced bonding surface includes a dispensing port 11 and a cross track 12, the cross track 12 is located at the center of the inner substrate 1, and the dispensing port 11 is located at the corner of the inner substrate 1 and is connected to the cross track 12. The dispensing port 11 is connected to the cross track 12 through a spreading groove 13. The spreading groove 13 has a slope 14 inside, and the dispensing port 11 has a downward slope 15 inside. Therefore, the glue applied into the dispensing port 11 can flow into the cross track 12 through the slope 14, so that the reinforced bonding surface is covered with glue, resulting in better tightness during the bonding process.
[0028] As a further embodiment of this utility model: a thermal insulation composite board for building exterior walls, wherein the interior of the sandwich panel 2 is provided with a 21 for easy cutting of the board, and the 21 overlaps with the projected position of the cross track 12.
[0029] By providing a cutting surface 21 inside the clamping base plate 2, and by having 21 overlapping the projection position of the cross track 12, the cutting of the plate can be prioritized from the easily cut glue area and 21, which can effectively improve the processing speed of the plate.
[0030] As a further embodiment of this utility model: a thermal insulation composite board for building exterior walls, wherein the inner substrate 1 and the isolation board 3 are provided with steps 5 on the side adjacent to each other, and the edge strip 4 is adapted to the steps 5.
[0031] The working principle of this utility model is as follows: Since the inner substrate 1, the clamping substrate 2 and the isolation plate 3 are sequentially attached, the inner substrate 1, the clamping substrate 2 and the isolation plate 3 are fixedly connected by the edge strip 4. One side of the inner substrate 1 is provided with a surface that facilitates the bonding between the board and the external environment. Furthermore, the sides of the inner substrate 1 and the isolation plate 3 that are close to each other are provided with steps 5. The edge strip 4 is adapted to the steps 5. Therefore, the amount of glue used can be reduced when the board is bonded, thus improving the environmental performance of the board.
[0032] Since the reinforced bonding surface includes a dispensing port 11 and a cross track 12, the cross track 12 is located at the center of the inner substrate 1, and the dispensing port 11 is located at the corner of the inner substrate 1 and is connected to the cross track 12. The dispensing port 11 is connected to the cross track 12 through a spreading groove 13. The spreading groove 13 has a slope 14 inside, and the dispensing port 11 has a downward slope 15 inside. Therefore, the glue applied into the dispensing port 11 can flow into the cross track 12 through the slope 14, so that the reinforced bonding surface is covered with glue, resulting in better tightness during the bonding process.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model. Within the knowledge scope possessed by those skilled in the art, various changes can also be made without departing from the spirit of the present patent.
Claims
1. A thermal insulation composite panel for building exterior walls, characterized in that, It includes an inner substrate (1), a clamping substrate (2), a partition plate (3) and a side strip (4). The inner substrate (1), the clamping substrate (2) and the partition plate (3) are sequentially attached and connected by the side strip (4). One side of the inner substrate (1) is provided with a surface that facilitates the bonding between the substrate and the external environment.
2. The thermal insulation composite panel for building exterior walls according to claim 1, characterized in that, The reinforced bonding surface includes a dispensing port (11) and a cross track (12). The cross track (12) is located at the center of the inner substrate (1), and the dispensing port (11) is located at the corner of the inner substrate (1) and is connected to the cross track (12).
3. The thermal insulation composite panel for building exterior walls according to claim 2, characterized in that, The dispensing port (11) is connected to the cross track (12) through the spreading groove (13), and the interior of the spreading groove (13) is opened as a ramp (14).
4. The thermal insulation composite panel for building exterior walls according to claim 3, characterized in that, The dispensing port (11) has a downward slope (15) inside.
5. The thermal insulation composite panel for building exterior walls according to claim 4, characterized in that, The interior of the clamping base plate (2) is provided with a (21) for easy cutting of the plate, and the (21) overlaps with the projected position of the cross track (12); By providing a (21) inside the clamping base plate (2) to facilitate plate cutting, and by having (21) overlapping the projection position of the cross track (12), the plate can be cut first from the easy-to-cut glue area and (21) when cutting the plate, which can effectively improve the plate processing speed.
6. The thermal insulation composite panel for building exterior walls according to claim 5, characterized in that, The inner substrate (1) and the isolation plate (3) are provided with steps (5) on the side of each other, and the edge strip (4) is adapted to the steps (5).