A connecting device for building external wall energy-saving insulation board

By combining elastic sealing blocks and flexible sealing gaskets, the problems of adhesive aging and thermal bridging in the connection of building exterior wall insulation boards are solved, achieving a stable seal of the insulation boards and improving insulation performance and building safety.

CN224338437UActive Publication Date: 2026-06-09SUNYOUNG CONSTR GROUP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUNYOUNG CONSTR GROUP
Filing Date
2025-05-13
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing building exterior wall insulation board connection methods suffer from problems such as adhesive aging, thermal bridging, and poor sealing, which affect insulation performance and building safety.

Method used

The system employs a combination of elastic sealing connecting blocks and flexible sealing gaskets, which are fixed by insertion and bolts to form multiple connection methods, ensuring the stability and sealing of the insulation board.

Benefits of technology

It effectively blocks heat transfer, prevents rainwater infiltration, improves thermal insulation performance, enhances connection stability, reduces energy consumption, and ensures building safety and aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224338437U_ABST
Patent Text Reader

Abstract

This utility model discloses a connection device for energy-saving insulation boards on building exterior walls, comprising: an energy-saving insulation board for installation on the exterior wall of a building, wherein a first groove and a second groove for connection are formed at the inner edge of the energy-saving insulation board; and a connection component, wherein the connection component includes a connecting block, the two ends of the connecting block being inserted into the first groove and the second groove, and the connection between the connecting block and the first groove and the second groove being elastically sealed. This invention relates to the field of energy-saving insulation board connection devices. Through multiple connection methods such as mortise and tenon joints, bolt fixing, and plug-in slot cooperation, the connection between insulation boards is tight and firm, capable of withstanding the long-term effects of external environmental factors, reducing the risk of insulation board hollowing and falling off. In addition, the decorative cover protects the bolt structure, preventing corrosion and failure of the connectors, ensuring the long-term stable operation of the connection device, and guaranteeing the quality and safety of building construction.
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Description

Technical Field

[0001] This utility model relates to the technical field of connecting devices for energy-saving insulation boards for exterior walls, specifically a connecting device for energy-saving insulation boards for building exterior walls. Background Technology

[0002] In the field of building energy conservation, building exterior wall energy-saving insulation panels are key components for improving building energy efficiency, and their installation quality directly affects the overall energy-saving effect and service life of the building. Currently, the commonly used connection methods for building exterior wall insulation panels include adhesive bonding and mechanical fixing. When using adhesive bonding, the insulation panel is connected to the wall by an adhesive. However, under the influence of long-term environmental factors such as temperature differences and humidity fluctuations, the adhesive is prone to aging and cracking, resulting in gaps between the insulation panel and the wall, causing hollow areas or even detachment. This not only damages the building's appearance but also greatly weakens the insulation performance and increases later maintenance costs.

[0003] While mechanical fastening enhances connection strength to some extent, the fastening components are prone to thermal bridging, leading to heat loss. Furthermore, traditional connection structures struggle to ensure a tight seal between insulation boards, allowing rainwater to seep in and cause the insulation material to become damp and ineffective, impacting its insulation performance and, in severe cases, eroding the wall structure and reducing building safety.

[0004] Therefore, there is an urgent need to develop a new type of building exterior wall energy-saving insulation board connection device that has good sealing performance, stable connection and can effectively avoid thermal bridging, in order to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this utility model is to provide a connection device for energy-saving insulation panels for building exterior walls, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A connection device for energy-saving insulation panels for building exterior walls, comprising:

[0008] An energy-saving insulation board is used to be installed on the exterior wall of a building. The inner edge of the energy-saving insulation board is provided with a first groove and a second groove for connection.

[0009] A connecting component, comprising a connecting block, the two ends of which are inserted into a first groove and a second groove, and the connection between the connecting block and the first groove and the second groove is elastically sealed.

[0010] In a preferred embodiment of this utility model, the connecting block is trapezoidal, the head end of the connecting block is inserted into the inner wall of the second groove, the inner wall of the head end of the connecting block is provided with a screw hole, the screw hole is fixedly connected to the inner wall of the second groove by a first bolt, and the inner wall of the first groove is fixedly installed with a heat insulation layer.

[0011] In a preferred embodiment of this utility model, the tail of the connecting block is provided with a docking block, the outer wall of the docking block is provided with a flexible sealing gasket, and the bottom outer wall of the docking block is fixedly installed with a plug rod.

[0012] In a preferred embodiment of this utility model, the mating block, the flexible sealing gasket, and the inner wall of the insulation layer are connected by insertion, and the flexible sealing gasket is provided with deformation grooves around its perimeter.

[0013] In a preferred embodiment of this utility model, the deformation of the flexible sealing gasket seals and fills the gaps around the first groove, and the bottom inner wall of the first groove is provided with a slot for insertion into the insert rod.

[0014] In a preferred embodiment of the present invention, a threaded countersunk hole is provided through the inner wall of the first groove, and the inner wall of the threaded countersunk hole is fixedly connected to the inner wall of the connecting block by a second bolt, the head of the second bolt being located on one side of the outer wall of the energy-saving insulation board.

[0015] In a preferred embodiment of this utility model, the second bolt is embedded in the threaded countersunk hole, and a decorative cover is inserted into the inner wall of the top of the threaded countersunk hole. The decorative cover is flush with the top of the threaded countersunk hole, and the decorative cover is magnetically connected to the top of the second bolt.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0017] 1. The connection between the connecting block and the groove adopts an elastic sealing connection, and with the flexible sealing gasket filling the gap, it can effectively block the heat transfer path and avoid the generation of thermal bridges. At the same time, the sealing structure can prevent rainwater from seeping in, protect the insulation board and wall structure, maintain the stable thermal insulation performance of the building's exterior walls, significantly reduce building energy consumption, and meet the energy-saving requirements of green buildings;

[0018] 2. Through multiple connection methods such as mortise and tenon joints, bolt fixing, and plug slot matching, the insulation boards are tightly and firmly connected, which can withstand the long-term effects of external environmental factors and reduce the risk of insulation boards delamination and falling off. In addition, the decorative cover protects the bolt structure, prevents the connectors from rusting and failing, ensures the long-term stable operation of the connection device, and guarantees the quality of the building project and the safety of use. Attached Figure Description

[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0020] Figure 1 This is a schematic diagram of the main structure of a connection device for energy-saving insulation panels on building exterior walls.

[0021] Figure 2 This is a schematic diagram of the connection structure in a connection device for energy-saving insulation panels on building exterior walls.

[0022] Figure 3 This is a schematic diagram of the rear view structure of an energy-saving insulation board in a building exterior wall energy-saving insulation board connection device.

[0023] Figure 4 A schematic diagram of a docking groove structure in a connection device for energy-saving insulation panels for building exterior walls;

[0024] Figure 5 A schematic diagram of the snap-fit ​​block installation structure in a connecting device for energy-saving insulation panels on building exterior walls;

[0025] Figure 6 A schematic diagram of the snap-fit ​​block structure in a connection device for energy-saving insulation panels on building exterior walls, viewed from below.

[0026] Figure 7 This is a schematic diagram of the second bolt structure in a connection device for energy-saving insulation panels on building exterior walls.

[0027] In the figure: energy-saving insulation board 100, first groove 110, threaded countersunk hole 111, insulation layer 120, slot 130, second groove 140, connecting block 200, screw hole 210, first bolt 220, mating block 230, flexible sealing gasket 231, deformation groove 232, insertion rod 240, second bolt 250, decorative cover 251. Detailed Implementation

[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0029] Example 1: As Figures 1-5 ,include:

[0030] Energy-saving insulation board 100 is used to be installed on the exterior wall of a building. The inner edge of the energy-saving insulation board 100 is provided with a first groove 110 and a second groove 140 for connection.

[0031] The connecting component includes a connecting block 200, the two ends of which are engaged with the first groove 110 and the second groove 140 for insertion connection, and the connection between the connecting block 200 and the first groove 110 and the second groove 140 is elastically sealed.

[0032] The specific application scenario of this embodiment is as follows: the energy-saving insulation board 100 is attached to the exterior wall of the building. Adjacent energy-saving insulation boards 100 are connected to the connecting block 200 through the first groove 110 and the second groove 140 on the inner wall edge. The two ends of the connecting block 200 are respectively inserted into the first groove 110 and the second groove 140 to form an interlocking structure. Since the connection between the connecting block 200 and the groove adopts an elastic sealing connection, during the installation process, the connecting block 200 is squeezed, and the elastic sealing structure deforms, tightly filling the connection gap. This not only ensures the connection stability between adjacent insulation boards, but also seals the gap, preventing heat loss and external rainwater infiltration, effectively improving the insulation and waterproof performance of the building exterior wall.

[0033] Example 2: Figure 1 and Figure 2 The connecting block 200 is set in a trapezoidal shape. The head end of the connecting block 200 is inserted into the inner wall of the second groove 140. The inner wall of the head end of the connecting block 200 is provided with a screw hole 210. The screw hole 210 and the inner wall of the second groove 140 are fixedly connected by a first bolt 220. The insulation layer 120 is fixedly installed on the inner wall of the first groove 110.

[0034] The specific application scenario of this embodiment is as follows: The head end of the trapezoidal connecting block 200 is inserted into the inner wall of the second groove 140. Utilizing the inclined surface characteristics of the trapezoidal structure, a tight fit is formed between the connecting block 200 and the second groove 140. After the screw hole 210 on the inner wall of the head end of the connecting block 200 is aligned with the corresponding position of the inner wall of the second groove 140, the first bolt 220 is screwed into the inner wall of the second groove 140 through the screw hole 210, thus firmly fixing the connecting block 200 in the second groove 140. The insulation layer 120 fixedly installed on the inner wall of the first groove 110 further enhances the insulation effect at the connection of the insulation board, reduces heat loss at the connection point, and, in conjunction with the connecting block 200, provides additional support and protection for the entire connection structure, improving the stability and reliability of the connection.

[0035] Example 3: Figure 5 and Figure 6The connecting block 200 has a docking block 230 at its tail. The outer wall of the docking block 230 is provided with a flexible sealing gasket 231. The bottom outer wall of the docking block 230 is fixedly installed with a plug rod 240. The docking block 230, the flexible sealing gasket 231 and the inner wall of the insulation layer 120 are connected by insertion. The flexible sealing gasket 231 has a deformation groove 232 around its perimeter. The deformation of the flexible sealing gasket 231 seals and fills the gap around the first groove 110. The bottom inner wall of the first groove 110 has a slot 130 that is inserted into the plug rod 240.

[0036] The specific application scenario of this embodiment is as follows: The mating block 230 at the tail of the connecting block 200 is inserted into the insulation layer 120 on the inner wall of the first groove 110. The flexible sealing gaskets 231 around the outer wall of the mating block 230 are then embedded in the gap between the insulation layer 120 and the mating block 230. Because the flexible sealing gaskets 231 have deformation grooves 232 around them, during the insertion of the mating block 230, the flexible sealing gaskets 231 are compressed, causing the deformation grooves 232 to deform. This causes the flexible sealing gaskets 231 to expand outwards, tightly filling the gaps around the first groove 110, achieving efficient sealing. The insertion rod 240 at the bottom of the mating block 230 is inserted into the slot 130 on the inner wall of the bottom of the first groove 110, further enhancing the connection stability between the connecting block 200 and the first groove 110, preventing displacement or loosening of the connecting block 200 during use, and ensuring the long-term stable operation of the insulation board connection device. It is concealed on the back of the energy-saving insulation board 100, which improves the aesthetics of the installation.

[0037] Example 4: Figures 4-7 The inner wall of the first groove 110 is provided with a threaded countersunk hole 111. The inner wall of the threaded countersunk hole 111 is fixedly connected to the inner wall of the connecting block 200 by a second bolt 250. The head of the second bolt 250 is located on one side of the outer wall of the energy-saving insulation board 100. The second bolt 250 is embedded in the threaded countersunk hole 111. A decorative cover 251 is inserted into the inner wall of the top of the threaded countersunk hole 111. The decorative cover 251 is flush with the top of the threaded countersunk hole 111. The decorative cover 251 is magnetically connected to the top of the second bolt 250.

[0038] The specific application scenario of this embodiment is as follows: After the threaded countersunk hole 111 on the inner wall of the first groove 110 is aligned with the corresponding position on the inner wall of the connecting block 200, the second bolt 250 passes through the threaded countersunk hole 111 and is screwed into the inner wall of the connecting block 200, firmly connecting the connecting block 200 and the energy-saving insulation board 100. The second bolt 250 is embedded in the threaded countersunk hole 111, so that the outer wall of the energy-saving insulation board 100 remains flat, avoiding the bolt head protruding and affecting the aesthetics and subsequent construction. The decorative cover 251 inserted into the inner wall of the top of the threaded countersunk hole 111 is tightly covered on the threaded countersunk hole 111 through magnetic connection with the top of the second bolt 250. It not only plays a decorative role, but also prevents dust, rainwater and other substances from entering the threaded countersunk hole 111, protecting the bolt connection structure. At the same time, it is also convenient for the bolt to be inspected and maintained later, ensuring the long-term effectiveness and stability of the connection device.

[0039] The working principle of this utility model is as follows: When used by those skilled in the art, the energy-saving insulation board 100 is attached to the exterior wall of the building, and adjacent insulation boards are connected by connecting blocks 200. The two ends of the connecting blocks 200 are respectively inserted into the first groove 110 and the second groove 140, and the elastic sealing connection fills the gaps to ensure connection stability and sealing. The head end of the trapezoidal connecting block 200 is fixed to the second groove 140 by the first bolt 220 to enhance the connection strength; the butt block 230 at its tail is inserted into the first groove 110, and the flexible sealing gasket 231 on the outer wall expands under compression to fill the gaps. It is further reinforced by the insertion rod 240 and the slot 130. In addition, the threaded countersunk hole 111 on the inner wall of the first groove 110 is fixed to the connecting block 200 by the second bolt 250. The embedded installation and the decorative cover 251 not only ensure the flatness and beauty of the exterior wall, but also protect the bolt structure and prevent external corrosion, thereby ensuring the long-term stable operation of the entire connection device and effectively improving the thermal insulation performance of the building exterior wall.

[0040] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A connection device for energy-saving insulation panels on building exterior walls, characterized in that, include: An energy-saving insulation board (100) is used to be installed on the exterior wall of a building. The inner edge of the energy-saving insulation board (100) is provided with a first groove (110) and a second groove (140) for connection. A connecting component, the connecting component including a connecting block (200), the two ends of the connecting block (200) being inserted into and connected with a first groove (110) and a second groove (140), and the connecting block (200) being elastically sealed at the connection between the first groove (110) and the second groove (140).

2. The connection device for energy-saving insulation panels of building exterior walls according to claim 1, characterized in that, The connecting block (200) is trapezoidal. The head end of the connecting block (200) is inserted into the inner wall of the second groove (140). The inner wall of the head end of the connecting block (200) is provided with a screw hole (210). The screw hole (210) and the inner wall of the second groove (140) are fixedly connected by a first bolt (220). The inner wall of the first groove (110) is fixedly installed with a heat insulation layer (120).

3. The connection device for energy-saving insulation panels of building exterior walls according to claim 1, characterized in that, The connecting block (200) has a docking block (230) at its tail end. The outer wall of the docking block (230) is provided with a flexible sealing gasket (231) around its perimeter. The bottom outer wall of the docking block (230) is fixedly installed with a plug rod (240).

4. The connection device for energy-saving insulation panels of building exterior walls according to claim 3, characterized in that, The docking block (230), the flexible sealing gasket (231) and the inner wall of the insulation layer (120) are connected by insertion. The flexible sealing gasket (231) has deformation grooves (232) around its perimeter.

5. A connection device for energy-saving insulation panels on building exterior walls according to claim 4, characterized in that, The deformation of the flexible sealing gasket (231) seals and fills the gaps around the first groove (110), and the bottom inner wall of the first groove (110) is provided with a slot (130) that is engaged with the insert rod (240).

6. The connection device for energy-saving insulation panels of building exterior walls according to claim 1, characterized in that, The inner wall of the first groove (110) is provided with a threaded countersunk hole (111). The inner wall of the threaded countersunk hole (111) is fixedly connected to the inner wall of the connecting block (200) by a second bolt (250). The head of the second bolt (250) is located on one side of the outer wall of the energy-saving insulation board (100).

7. A connection device for energy-saving insulation panels for building exterior walls according to claim 6, characterized in that, The second bolt (250) is embedded in the threaded countersunk hole (111). A decorative cover (251) is inserted into the inner wall of the top of the threaded countersunk hole (111). The decorative cover (251) is flush with the top of the threaded countersunk hole (111). The decorative cover (251) is magnetically connected to the top of the second bolt (250).