Aerogel composite graphite polystyrene thermal insulation board
By designing sealing strips and hydrophobic structures on aerogel composite graphite polystyrene thermosetting insulation boards, the problem of water seepage between boards was solved, surface moisture was quickly drained, and the stability and thermal insulation performance of the insulation boards were improved.
Patent Information
- Application Number
- CN202522156307.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-13
AI Technical Summary
Existing aerogel composite graphite polystyrene thermosetting insulation boards are prone to water seepage at the joints between boards, and surface moisture is difficult to drain quickly, leading to material aging, decreased insulation performance, and structural corrosion, failing to meet the requirements for long-term stability and efficient drainage.
An insulation board with sealing protrusions and a hydrophobic structure was designed. The sealing protrusions and the connecting grooves are slidably connected. Combined with the staggered hydrophobic protrusions and flexible sealing strips, the surface moisture can be quickly discharged, the splicing stability and sealing performance can be enhanced, and water seepage can be prevented.
It effectively reduces the risk of water seepage through the joints, improves the long-term stability and service life of the insulation board, and ensures continuous insulation effect.
Smart Images

Figure CN224678911U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal insulation boards, and more specifically, to an aerogel composite graphite polystyrene thermosetting thermal insulation board. Background Technology
[0002] In the field of building and industrial insulation, although aerogel composite graphite polystyrene thermosetting insulation boards possess excellent insulation performance, existing products generally suffer from water seepage through the joints between boards. Furthermore, rainwater and other moisture adhering to the surface of the insulation board are difficult to drain quickly, and long-term retention can cause them to seep into the board's interior or joints, leading to material aging, decreased insulation performance, and even structural corrosion. This makes it difficult to meet the requirements for long-term stability and efficient drainage of insulation boards.
[0003] How to invent an aerogel composite graphite polystyrene thermosetting insulation board to improve these problems has become an urgent issue for those skilled in the art. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an aerogel composite graphite polystyrene thermosetting insulation board, which aims to improve the problems of easy water seepage between the splices of existing aerogel composite graphite polystyrene thermosetting insulation boards, the difficulty in quickly draining surface moisture, which leads to material aging, thermal insulation performance degradation and even structural corrosion, and the inability to meet the requirements of long-term stability and efficient drainage.
[0005] This utility model is implemented as follows: an aerogel composite graphite polystyrene thermosetting insulation board includes an insulation board body. A sealing protrusion is integrally provided on one side surface of the insulation board body, and a connecting groove corresponding to the sealing protrusion is provided on the other side surface of the insulation board body. The sealing protrusion can be slidably connected with the adjacent connecting groove. The top and bottom surfaces of the insulation board body are provided with hydrophobic structures. The hydrophobic structures provided on each side surface of the insulation board body include several hydrophobic protrusions. The several hydrophobic protrusions are distributed in two sets in an alternating manner on both sides of one side surface of the insulation board body and extend along the width direction of the insulation board body.
[0006] In a preferred embodiment of this utility model, each group of hydrophobic protrusions is evenly distributed along the length of the insulation board body, each hydrophobic protrusion is integrally formed with the insulation board body, and each hydrophobic protrusion has a triangular prism structure and the top of the surface away from the insulation board body has a rounded structure.
[0007] In a preferred embodiment of this utility model, a water guide groove is formed between two adjacent hydrophobic protrusions in the same group, and two groups of hydrophobic protrusions located on the same side surface of the insulation board body are staggered, forming a reciprocating water guide flow path between the two groups of hydrophobic protrusions.
[0008] In a preferred embodiment of this utility model, the sealing strip has limit protrusions at both ends on the side of the surface away from the insulation board body, and the inner wall of the connecting groove has limit grooves at both ends corresponding to the limit protrusions, and the limit protrusions and limit grooves are engaged with each other.
[0009] In a preferred embodiment of this utility model, an installation groove is provided on the surface of the sealing strip away from the insulation board body, and a flexible sealing strip is embedded in the installation groove.
[0010] In a preferred embodiment of this utility model, flexible buckles are integrally formed at both ends of the flexible sealing strip facing the mounting groove, and slots corresponding to the flexible buckles are opened at both ends of the inner wall of the mounting groove, and the flexible buckles are engaged in the corresponding slots.
[0011] In a preferred embodiment of this utility model, a plurality of parallel drainage guide grooves are provided on the surface of the flexible sealing strip away from the insulation board body, and the extension direction of each drainage guide groove is consistent with that of the flexible sealing strip.
[0012] The beneficial effects of this utility model are as follows: The aerogel composite graphite polystyrene thermosetting insulation board obtained by the above design ensures the stability of the connection between boards during use through the sliding splicing of the sealing protrusion and the connecting groove, reducing the basis for splicing gaps. The flexible sealing strip embedded on the sealing protrusion fills the tiny gaps with its own elasticity, which can continuously improve the sealing performance of the splice and reduce the risk of water seepage from the source. The two sets of staggered triangular prism structure hydrophobic protrusions on the surface of the insulation board form a water guide groove through the adjacent protrusions in the same group. The two sets of protrusions form a reciprocating bending water guide path. With the help of surface tension, water flow inertia and gravity, the surface moisture is accelerated to be discharged to the edge, reducing moisture retention, improving the long-term stability and service life of the insulation board, and ensuring its continuous and efficient insulation effect. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0014] Figure 1 This is a three-dimensional schematic diagram of the overall structure provided by the embodiment of this utility model; Figure 2 A schematic perspective view of the overall structure of the connecting groove provided for an embodiment of this utility model; Figure 3A schematic perspective view of the overall structure of the sealing strip provided for an embodiment of this utility model; Figure 4 A three-dimensional schematic diagram of the overall structure of the flexible sealing strip provided for an embodiment of this utility model.
[0015] In the diagram: 1-Insulation board body; 2-Sealing protrusion; 3-Connecting groove; 4-Drainage protrusion; 5-Flexible sealing strip; 201-Limiting protrusion; 202-Installation groove; 203-Card groove; 301-Limiting groove; 501-Flexible buckle; 502-Drainage guide groove. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. 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.
[0017] Please see Figures 1 to 4 This utility model provides a technical solution: an aerogel composite graphite polystyrene thermosetting insulation board, including an insulation board body 1. A sealing protrusion 2 is integrally provided on one side surface of the insulation board body 1, and a connecting groove 3 corresponding to the sealing protrusion 2 is provided on the other side surface of the insulation board body 1. The sealing protrusion 2 can be slidably connected with the adjacent connecting groove 3. The top and bottom surfaces of the insulation board body 1 are provided with hydrophobic structures. The hydrophobic structures provided on each side surface of the insulation board body 1 include a plurality of hydrophobic protrusions 4. The plurality of hydrophobic protrusions 4 are arranged in two sets and are staggered on both sides of one side surface of the insulation board body 1 and extend along the width direction of the insulation board body 1.
[0018] Please see Figures 2 to 4 Each group of hydrophobic protrusions 4 is evenly distributed along the length of the insulation board body 1. Each hydrophobic protrusion 4 is integrally formed with the insulation board body 1. Each hydrophobic protrusion 4 has a triangular prism structure and the top of the surface away from the insulation board body 1 has a rounded structure.
[0019] Each group of hydrophobic protrusions 4 is evenly distributed along the length of the insulation board body 1, and each hydrophobic protrusion 4 is integrally formed with the insulation board body 1, ensuring the structural strength of the connection between the hydrophobic protrusion 4 and the insulation board body 1, and is not prone to falling off or being damaged during long-term use; each hydrophobic protrusion 4 has a triangular prism structure, and the top of the surface away from the insulation board body 1 has a rounded structure. The triangular prism structure increases the contact angle with water, while the rounded structure at the top reduces the contact area between water and the hydrophobic protrusion 4, making it easier for water to slide off the surface of the protrusion by utilizing surface tension.
[0020] Furthermore, a water guide groove is formed between two adjacent water-draining protrusions 4 in the same group. The two groups of water-draining protrusions 4 located on the same side surface of the insulation board body 1 are staggered, and a reciprocating water guide flow path is formed between the two groups of water-draining protrusions 4.
[0021] A water guide groove is formed between two adjacent hydrophobic protrusions 4 in the same group. When water falls on the surface of the insulation board body 1, it will first flow into the water guide groove. Since the two groups of hydrophobic protrusions 4 on the same side surface of the insulation board body 1 are staggered, a reciprocating water guide path is formed between the two groups of hydrophobic protrusions 4. When water flows in the water guide groove, it will move along the reciprocating path, which prolongs the water outlet path on the surface. At the same time, with the help of the inertia and gravity of the water flow, the water discharge speed towards the edge of the insulation board is accelerated, and water is prevented from directly seeping in from the splicing gap.
[0022] Furthermore, the sealing strip 2 has limit protrusions 201 at both ends of the surface away from the insulation board body 1, and the inner wall of the connecting groove 3 has limit grooves 301 at both ends corresponding to the limit protrusions 201. The limit protrusions 201 and the limit grooves 301 are engaged and matched.
[0023] When the sealing strip 2 is slid into the connecting groove 3 of the adjacent insulation board body 1 for splicing, the limiting protrusions 201 at both ends of the surface of the sealing strip 2 away from the insulation board body 1 will engage with the limiting grooves 301 opened at both ends of the inner wall of the connecting groove 3. This engaging structure can limit the sliding range of the sealing strip 2 in the connecting groove 3, prevent the insulation boards from shifting after splicing, and ensure the stability of the splicing structure.
[0024] Furthermore, an installation groove 202 is provided on the surface of the sealing strip 2 away from the insulation board body 1, and a flexible sealing strip 5 is embedded in the installation groove 202.
[0025] A flexible sealing strip 5 is embedded in the mounting groove 202 on the side of the sealing strip 2 away from the insulation board body 1. When the sealing strip 2 and the connecting groove 3 cooperate with each other, the flexible sealing strip 5 will be squeezed. Due to its elasticity, it can fully fill the tiny gaps between the sealing strip 2 and the connecting groove 3. Even if there is slight deformation during the splicing process, the flexible sealing strip 5 can also adjust itself to improve the sealing between the two and effectively prevent moisture from seeping in from the splicing gap.
[0026] Furthermore, flexible buckles 501 are integrally formed on both ends of the surface of the flexible sealing strip 5 facing the mounting groove 202. The inner wall of the mounting groove 202 has slots 203 corresponding to the flexible buckles 501 at both ends, and the flexible buckles 501 are engaged in the corresponding slots 203.
[0027] When installing the flexible sealing strip 5, align the flexible buckles 501 on both ends of the surface facing the mounting groove 202 with the slots 203 on both ends of the inner wall of the mounting groove 202. Then, gently press the flexible sealing strip 5 so that the flexible buckles 501 engage with the corresponding slots 203. This engagement method can firmly fix the flexible sealing strip 5 in the mounting groove 202, preventing the flexible sealing strip 5 from falling out of the mounting groove 202 during the splicing of the insulation board or during long-term use, thus ensuring the durability of the sealing effect.
[0028] Furthermore, several parallel drainage guide grooves 502 are provided on the side surface of the flexible sealing strip 5 away from the insulation board body 1, and the extension direction of each drainage guide groove 502 is consistent with that of the flexible sealing strip 5.
[0029] When a small amount of water seeps into the flexible sealing strip 5, the parallel drainage guide grooves 502 on the surface of the flexible sealing strip 5 away from the insulation board body 1 will first block the water, forming a multi-layer water-blocking effect. At the same time, the seeping water will flow along the drainage guide grooves 502 that are consistent with the extension direction of the flexible sealing strip 5 and be guided to the edge of the insulation board to be discharged, avoiding water from being soaked in the sealing area for a long time, thereby protecting the sealing structure and the insulation board body 1 from water erosion.
[0030] Working principle: The insulation board body 1 is slidably spliced with the connecting groove 3 on the other side of the adjacent insulation board body 1 through the sealing protrusion 2 on one side. During the splicing process, the limiting protrusions 201 at both ends of the sealing protrusion 2 engage with the limiting groove 301 on the inner wall of the connecting groove 3 to ensure splicing stability; at the same time, the installation groove 202 of the sealing protrusion 2 is fitted with a flexible sealing strip 5 through the cooperation of the flexible buckle 501 and the groove 203, which uses its elasticity to fill the splicing gap to improve the sealing performance, and the surface of the flexible sealing strip 5 guides the drainage. The groove 502 can block water in multiple layers and guide the seeping water out. In addition, the surface of the insulation board body 1 has two sets of hydrophobic protrusions 4 that extend along the width direction and are staggered, so that adjacent protrusions in the same set form a water guide groove. The two sets of protrusions form a water guide path that bends back and forth. With the help of surface tension, water flow inertia and gravity, the surface water is quickly guided to the edge to be discharged. Finally, the splicing and sealing structure reduces water seepage in the gaps and the hydrophobic structure accelerates the discharge of surface water, avoiding long-term water immersion and ensuring the insulation effect and service life of the insulation board.
[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. Aerogel composite graphite polystyrene thermoset insulation panel, characterized in that, The insulation board includes a main body, on one side surface of which a sealing protrusion is integrally formed, and on the other side surface of which a connecting groove corresponding to the sealing protrusion is formed. The sealing protrusion can be slidably connected with an adjacent connecting groove. The top and bottom surfaces of the insulation board are provided with hydrophobic structures. The hydrophobic structures on each side surface of the insulation board include several hydrophobic protrusions. The several hydrophobic protrusions are arranged in two sets, staggered on both sides of one side surface of the insulation board and extending along the width direction of the insulation board.
2. The aerogel composite graphite polystyrene thermoset insulation panel of claim 1, wherein: Each group of hydrophobic protrusions is evenly distributed along the length of the insulation board body. Each hydrophobic protrusion is integrally formed with the insulation board body. Each hydrophobic protrusion has a triangular prism structure and the top of the surface away from the insulation board body has an arc structure.
3. The aerogel composite graphite polystyrene thermoset insulation panel of claim 1, wherein: A water guide groove is formed between two adjacent hydrophobic protrusions in the same group. The two groups of hydrophobic protrusions on the same side surface of the insulation board body are staggered, and a reciprocating water guide flow path is formed between the two groups of hydrophobic protrusions.
4. The aerogel composite graphite polystyrene thermoset insulation panel of claim 1, wherein: Both ends of the sealing strip on the side away from the insulation board body are provided with limiting protrusions, and both ends of the inner wall of the connecting groove are provided with limiting grooves corresponding to the limiting protrusions. The limiting protrusions and limiting grooves are engaged and matched.
5. The aerogel composite graphite polystyrene thermosetting insulation board as described in claim 1, characterized in that: The sealing strip has an installation groove on the side away from the insulation board body, and a flexible sealing strip is embedded in the installation groove.
6. The aerogel composite graphite polystyrene thermoset insulation panel of claim 5, wherein: The flexible sealing strip has flexible buckles integrally formed at both ends of the surface facing the mounting groove. The inner wall of the mounting groove has slots corresponding to the flexible buckles at both ends, and the flexible buckles are engaged in the corresponding slots.
7. The aerogel composite graphite polystyrene thermoset insulation panel of claim 5, wherein: The flexible sealing strip has several parallel drainage guide grooves on the side surface away from the insulation board body, and the extension direction of each drainage guide groove is consistent with that of the flexible sealing strip.