Sound-insulation and heat-insulation light wallboard structure
By using a combination of T-shaped connectors and expanding foam in the lightweight wall panels, the gap problem during installation was solved, resulting in a tighter connection and better sound and heat insulation.
Patent Information
- Application Number
- CN202422407469.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-08
AI Technical Summary
Lightweight wall panels are prone to gaps during installation, leading to unstable connections and affecting structural stability and sealing.
The connection method uses a combination of T-shaped connectors and expanding foam. By setting vertical grooves and U-shaped grooves between the main frames, the tension of the expanding foam is used to make the T-shaped connectors fit tightly, ensuring that the wall panels fit tightly during assembly and avoiding gaps and shaking.
It improves the connection stability and sealing of lightweight wall panels, avoids gaps and dust dead corners, and enhances the overall stability and sound and heat insulation performance of the structure.
Smart Images

Figure CN223497378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lightweight wall panel technology, specifically to a lightweight wall panel structure that provides sound and heat insulation. Background Technology
[0002] Lightweight wall panels are a type of lightweight material used for building walls. They are characterized by their light weight, ease of construction, and thermal insulation properties. Lightweight wall panels are widely used in modern architecture, and are particularly suitable for residential, commercial, and industrial projects. By using lightweight wall panels, construction costs and time can be reduced, the thermal insulation performance of buildings can be improved, and the needs of rapid construction and green building can be met.
[0003] Some lightweight wall panels are assembled and locked on both sides during extended installation. The tightness of the connection between the locking parts and the lightweight wall panel is fixed. Therefore, gaps are easily generated at the connection between the two wall panels. Because of the gaps, the lightweight wall panel will wobble when touched by hand, which will lead to the instability of the connection structure. Utility Model Content
[0004] The purpose of this utility model is to provide a lightweight wall panel structure that provides sound and heat insulation, so as to solve the problems mentioned in the background art above.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a lightweight wall panel structure that provides sound and heat insulation.
[0006] A vertical groove is provided between the two main frames, and a T-shaped connector is provided on the outside of one of the vertical grooves. The two sides of the T-shaped connector are tightly fitted to the two vertical grooves respectively, and a "U"-shaped groove is formed after the T-shaped connector is fitted to the vertical groove.
[0007] One of the main frames has protrusions fixedly installed at the four corners of its inner wall, and another main frame has a through hole on its outer side. A first bolt is installed on the outer side of the through hole. The first bolt passes through the through hole, passes through the main frame, and is threadedly fixed to the protrusion on the outer side of the other main frame. One end of the first bolt is flush with the outer side of the main frame.
[0008] Preferably, a clip is provided on the outside of the main frame, and T-shaped grooves are symmetrically provided on the top and bottom of the main frame. A sliding groove is provided on the inner wall of one end of the T-shaped groove, and the bottom of the top of the clip is fitted and fixed with the T-shaped groove. The two sides of the clip slide into the inner wall of the sliding groove and are fitted and fixed with it.
[0009] Preferably, a second bolt is provided at the top of the clip, one end of the second bolt passes through the clip and extends into the interior of the main frame for threaded connection, and an injection port is provided at the top of the clip.
[0010] Preferably, a first limiting groove is provided on the outer side of the main frame, and a heat insulation plate is provided on the outer side of the first limiting groove, and the heat insulation plate is fitted and fixed to the first limiting groove.
[0011] Preferably, a limiting frame is provided on the outside of the heat insulation plate, and a second limiting groove is provided on one side of the main frame on the outside of the first limiting groove, and the limiting frame is fitted and fixed with the second limiting groove.
[0012] Preferably, an aluminum-plastic composite panel is provided on the outside of the limiting frame, and a third limiting groove is provided on one side of the main frame on the outside of the second limiting groove, with the aluminum-plastic composite panel and the third limiting groove being fitted and fixed together.
[0013] Preferably, a hollow layer is formed between the two main frames, and the two sides of the limiting frame are tightly fitted to the inner side of the aluminum composite panel and the outer side of the heat insulation panel, respectively.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] One end of each of the two main frames has a connecting groove. When expansion is needed, slide one end of the T-shaped connector into the connecting groove to fit and fix the two main frames together. Then, take out the expanding foam and squeeze it into the "U"-shaped groove through the injection port. As the expanding foam expands, it will expand outwards within the "U"-shaped groove. Therefore, the expanding foam will press the T-shaped connector and the inner wall of the vertical groove on both sides. Thus, during expansion, the lightweight wall panel composed of the two main frames will be tightened by the tension generated by the expanding foam, making the two lightweight wall panels fit more tightly during assembly, avoiding shaking that could lead to structural instability, and preventing gaps after installation, thereby avoiding dust dead corners. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a three-dimensional sectional view of the present invention;
[0018] Figure 3 This is a schematic diagram of the exploded structure of this utility model;
[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram of section A in the middle.
[0020] In the diagram: 100, Aluminum composite panel; 101, Limiting frame; 102, Heat insulation board; 103, Clip; 104, T-shaped connector; 200, Main frame; 201, First limiting groove; 202, Second limiting groove; 203, Third limiting groove; 204, T-shaped groove; 205, Glue injection port; 206, Sliding groove; 207, Vertical groove. Detailed Implementation
[0021] 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.
[0022] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", 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 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.
[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 according to the specific circumstances.
[0024] Please see Figure 1-4 This utility model provides a technical solution: a sound-insulating and heat-insulating lightweight wall panel structure, comprising;
[0025] Two main frames 200, with a vertical groove 207 between the two main frames 200. A T-shaped connector 104 is provided on the outside of one of the vertical grooves 207. The two sides of the T-shaped connector 104 are tightly fitted with the two vertical grooves 207 respectively, and a "U"-shaped groove is formed after the T-shaped connector 104 is fitted with the vertical groove 207.
[0026] One of the main frames 200 has protrusions fixedly installed at the four corners of its inner wall. Another main frame 200 has through holes on its outer side. A first bolt is installed on the outer side of the through holes. The first bolt passes through the through holes and is threaded to the protrusions on the outer side of the other main frame 200. One end of the first bolt is flush with the outer side of the other main frame 200.
[0027] Furthermore, a clip 103 is provided on the outer side of the main frame 200. T-shaped grooves 204 are symmetrically provided on the top and bottom of the main frame 200. A sliding groove 206 is provided on the inner wall of one end of the T-shaped groove 204. The bottom of the top of the clip 103 is fitted and fixed with the T-shaped groove 204, and the two sides of the clip 103 slide into the inner wall of the sliding groove 206 and are fitted and fixed with it.
[0028] Furthermore, a second bolt is provided at the top of the clip 103, one end of the second bolt passes through the clip 103 and extends into the interior of the main frame 200 for threaded connection, and an injection port 205 is provided at the top of the clip 103.
[0029] Furthermore, a first limiting groove 201 is provided on the outer side of the main frame 200, and a heat insulation plate 102 is provided on the outer side of the first limiting groove 201, and the heat insulation plate 102 is fitted and fixed with the first limiting groove 201.
[0030] Furthermore, a limiting frame 101 is provided on the outer side of the heat insulation plate 102, and a second limiting groove 202 is provided on one side of the main frame 200 on the outer side of the first limiting groove 201, and the limiting frame 101 is fitted and fixed with the second limiting groove 202.
[0031] Furthermore, an aluminum-plastic plate 100 is provided on the outside of the limiting frame 101, and a third limiting groove 203 is provided on one side of the main frame 200 on the outside of the second limiting groove 202. The aluminum-plastic plate 100 is fitted and fixed with the third limiting groove 203.
[0032] Furthermore, a hollow layer is formed between the two main frames 200, and the two sides of the limiting frame 101 are tightly fitted to the inner side of the aluminum composite panel 100 and the outer side of the heat insulation panel 102, respectively.
[0033] Working principle: When in use, place the sound insulation cotton inside one of the main frames 200, place the T-shaped connector 104 inside one of the vertical grooves 207, take out another main frame 200 and fit the inner wall of the main frame 200 with the parts on the outside of the first main frame 200, and snap the two main frames 200 together. Then, use the first bolt to extend through the through hole on the outside of one main frame 200 to the protrusion on the inner wall of the other main frame 200. Turn the first bolt clockwise so that the two main frames 200 are threadedly fixed by the first bolt. When the first bolt is threadedly fixed with the two main frames 200, the other end of the first bolt will be flush with the inner wall on the outside of one of the main frames 200.
[0034] After the two main frames 200 are installed, the bottom of the clip 103 is embedded into the inside of the slide groove 206, and the clip 103 is pushed into one end so that the clip 103 slides into the inside of the main frame 200 through the slide groove 206. When the clip 103 slides into a certain position, the bottom of the top of the clip 103 will fit into the main frame 200 through the T-shaped groove 204. Then, the second bolt is taken out, passes through the clip 103 and extends into the inside of the main frame 200 to fix the clip 103 to the main frame 200 with threads.
[0035] After the two clips 103 are installed with the main frame 200, the heat insulation plate 102 is first fitted and fixed to the outside of the main frame 200 through the first limiting groove 201. Then, the limiting frame 101 is fitted to the outside of the main frame 200 through the second limiting groove 202. When the limiting frame 101 is fitted with the second limiting groove 202, one side of the limiting frame 101 will be tightly fitted to the outside of the heat insulation plate 102. Finally, the aluminum composite panel 100 is fitted to the main frame 200 through the third limiting groove 203.
[0036] Furthermore, a connecting groove is provided at one end of each of the two main frames 200. When expansion is required, one end of the T-shaped connector 104 is slid into the connecting groove to make the two main frames 200 fit together and fix. Then, the expanding foam is squeezed into the "U"-shaped groove through the injection port 205. When the expanding foam expands, it will expand outward in the "U"-shaped groove. Therefore, the expanding foam will squeeze the inner walls of the T-shaped connector 104 and the vertical groove 207 on both sides. Therefore, during expansion, the lightweight wall panel composed of the two main frames 200 will be tightened by the tension generated by the expanding foam, so that the two lightweight wall panels fit together more tightly during assembly, avoiding shaking and structural instability. After installation, gaps are avoided, thus preventing dust dead corners.
[0037] After squeezing out the expanding foam, the excess foam can be cut off with a knife until one side of the foam is flush with the outer side of the main frame 200. Finally, apply a heat insulation coating to the outer wall of the aluminum composite panel 100. The heat insulation coating can reflect, absorb or inhibit heat transfer, thereby reducing heat absorption on the indoor or equipment surface and improving the heat insulation effect.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A lightweight wall panel structure with sound and heat insulation, characterized in that: include; Two main frames (200) are provided, and a vertical groove (207) is provided between the two main frames (200). A T-shaped connector (104) is provided on the outside of one of the vertical grooves (207). The two sides of the T-shaped connector (104) are tightly fitted with the two vertical grooves (207) respectively, and a "U" shaped groove is formed after the T-shaped connector (104) is fitted with the vertical groove (207). One of the main frames (200) has protrusions fixedly installed at the four corners of its inner wall. Another main frame (200) has a through hole on its outer side. A first bolt is installed on the outer side of the through hole. The first bolt passes through the through hole and is threaded to the protrusion on the outer side of the other main frame (200). One end of the first bolt is flush with the outer side of the other main frame (200).
2. The lightweight wall panel structure with sound and heat insulation according to claim 1, characterized in that: A clip (103) is provided on the outside of the main frame (200). T-shaped grooves (204) are symmetrically provided on the top and bottom of the main frame (200). A sliding groove (206) is provided on the inner wall of one end of the T-shaped groove (204). The bottom of the top of the clip (103) is fitted and fixed with the T-shaped groove (204). The two sides of the clip (103) slide into the inner wall of the sliding groove (206) and are fitted and fixed with it.
3. The sound-insulating and heat-insulating lightweight wall panel structure according to claim 2, characterized in that: A second bolt is provided at the top of the clip (103), one end of which passes through the clip (103) and extends into the interior of the main frame (200) for threaded connection. An injection port (205) is provided at the top of the clip (103).
4. The sound-insulating and heat-insulating lightweight wall panel structure according to claim 1, characterized in that: The main frame (200) has a first limiting groove (201) on its outer side, and a heat insulation plate (102) is provided on the outer side of the first limiting groove (201), and the heat insulation plate (102) is fitted and fixed to the first limiting groove (201).
5. The sound-insulating and heat-insulating lightweight wall panel structure according to claim 4, characterized in that: A limiting frame (101) is provided on the outside of the heat insulation plate (102), and a second limiting groove (202) is provided on one side of the main frame (200) on the outside of the first limiting groove (201), and the limiting frame (101) and the second limiting groove (202) are fitted and fixed together.
6. The sound-insulating and heat-insulating lightweight wall panel structure according to claim 5, characterized in that: An aluminum-plastic plate (100) is provided on the outside of the limiting frame (101), and a third limiting groove (203) is provided on one side of the main frame (200) on the outside of the second limiting groove (202). The aluminum-plastic plate (100) and the third limiting groove (203) are fitted and fixed together.
7. The sound-insulating and heat-insulating lightweight wall panel structure according to claim 1, characterized in that: A hollow layer is formed between the two main frames (200), and the two sides of the limiting frame (101) are tightly fitted to the inner side of the aluminum composite panel (100) and the outer side of the heat insulation board (102), respectively.