Vacuumizing thermal insulation wallboard structure
By combining an outer frame in the X and Y directions with beams and supporting short columns to form a vacuum-insulated wall panel structure, the problems of easy structural deformation and high material costs in existing technologies have been solved, achieving stable and material-saving insulation effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU IND VOCATIONAL TECHN COLLEGE
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-15
AI Technical Summary
Existing thermal insulation walls are prone to structural deformation under atmospheric pressure, have high material costs, and lack applicability and flexibility.
A square frame is formed by an outer frame in the X and Y directions, combined with crossbeams and supporting short columns. A vacuum cavity is formed by evacuation. Low thermal conductivity materials and aluminum foil decorative surface layer are used to enhance the thermal insulation effect and reduce the amount of thermal insulation material used.
This achieves structural stability of the wall under atmospheric pressure, reduces material costs, and improves applicability and thermal insulation performance.
Smart Images

Figure CN224244233U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building wall technology, specifically a vacuum insulation wall panel structure. Background Technology
[0002] The main function of thermally insulated walls is to reduce heat transfer, maintain indoor temperature, and improve living comfort. Currently, the main technical approaches to thermally insulated walls are through the use of high-efficiency insulation materials or the design of special wall structures to achieve this purpose.
[0003] A utility model patent with publication number CN222206955U discloses an insulated wall panel that achieves thermal insulation through the setting of a vacuum insulation mechanism and an insulation mechanism.
[0004] The inventors found the following defects in the utility model patent technology solution with the above-mentioned announcement number CN222206955U: (1) From the perspective of wall structure, although a reinforcing mechanism is fixedly set inside the installation cavity, the vertical reinforcing ribs and X-shaped reinforcing frame structure is simple. When the wall area is large, the internal vacuum cavity will also increase, and the ability of this reinforcing mechanism to withstand external atmospheric pressure will decrease. Under atmospheric pressure, the vacuum layer space will be compressed and reduced. Therefore, the wall structure limits the size of the wall, resulting in a reduction in the wide applicability and flexibility of this wall; (2) From the perspective of wall material, although the wall panel is equipped with a vacuum layer, the wall panel still uses a variety of insulation materials such as metal aluminum mold, glass fiber board, extruded polystyrene foam board and polyurethane foam board, which makes the cost of the wall panel high and the insulation effect of the vacuum cavity not prominent.
[0005] Based on this, the present invention provides a vacuum insulation wall panel structure. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a vacuum-insulated wall panel structure with the following advantages: the vacuum chamber structure of the wall is robust and can effectively resist external atmospheric pressure; the width and thickness of the wall can be adjusted according to actual dimensions, offering high flexibility; the thermal insulation principle is mainly vacuum insulation, saving insulation materials and achieving the advantages of material conservation and environmental protection. This solution solves the wall structure defects mentioned in the background technology, achieving the goals of reducing the use of special insulation materials and reducing costs.
[0007] This utility model provides the following technical solution: a vacuum insulation wall panel structure, including an X-direction outer frame and a Y-direction outer frame, each of which has two sets. The two ends of the X-direction outer frame are attached to the two sides of the Y-direction outer frame, forming a square frame. Several sets of Y-direction crossbeams are installed on the upper and lower surfaces of the X-direction outer frame, and several sets of X-direction crossbeams are installed on the upper and lower surfaces of the Y-direction outer frame. The X-direction crossbeams and Y-direction crossbeams are connected in a grid pattern, and a supporting short column is fixedly connected at the joint of the X-direction crossbeams and Y-direction crossbeams.
[0008] Preferably, a Y-direction external pin is fixedly connected to one end of the surface of the X-direction outer frame, and a Y-direction external slot is provided at the other end of the surface of the X-direction outer frame. The external size of the Y-direction external pin is the same as the internal size of the Y-direction external slot.
[0009] Preferably, one side of the Y-direction outer frame is fixedly connected to an X-direction outer slot, and the other side of the Y-direction outer frame is provided with an X-direction outer pin. The external size of the X-direction outer slot is the same as the internal size of the X-direction outer pin.
[0010] Preferably, both ends of the X-direction outer frame are fixedly connected with X-direction inner pins, and both ends of the Y-direction outer frame near the X-direction outer frame are provided with X-direction inner slots. The X-direction inner pins are inserted into the X-direction inner slots, and the external size of the X-direction inner pins is the same as the internal size of the X-direction inner slots.
[0011] Preferably, the surface of the square frame formed by the X-direction outer frame and the Y-direction outer frame is fitted with a decorative surface layer, and the inner wall of the square frame formed by the X-direction outer frame and the Y-direction outer frame forms a square cavity.
[0012] Preferably, grooves are provided on the inner sides of the X-direction outer frame and the Y-direction outer frame, as well as at the crossbeams in the X-direction and Y-direction forming a grid-like joint, and threaded holes are provided inside the grooves.
[0013] Preferably, air extraction holes are provided on the outer frame in the X direction and the outer frame in the Y direction.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] (1) The vacuum cavity structure of the wall is solid and can effectively resist external atmospheric pressure;
[0016] (2) The width and thickness of the wall can be adjusted according to the actual size, providing great flexibility;
[0017] (3) The principle of thermal insulation is mainly vacuum insulation, which saves insulation materials and achieves the purpose of saving materials and protecting the environment. Attached Figure Description
[0018] Figure 1 This is a top view of the device of this utility model;
[0019] Figure 2 This is a schematic diagram of the outer frame and internal structure of the wall in the Y direction of this utility model;
[0020] Figure 3 This is a schematic diagram of the outer frame and internal structure of the wall in the X direction of this utility model.
[0021] In the diagram: 1. Outer frame in the X direction; 2. Outer frame in the Y direction; 3. Crossbeam in the X direction; 4. Crossbeam in the Y direction; 5. Supporting short column; 6. Square cavity; 7. Decorative surface layer; 8. Inner pin in the X direction; 9. Outer pin in the Y direction; 10. Outer slot in the Y direction; 11. Groove; 12. Threaded hole; 13. Air extraction hole; 14. Inner slot in the X direction; 15. Outer pin in the X direction; 16. Outer slot in the X direction. Detailed Implementation
[0022] 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.
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0024] Vacuum-insulated wall panels create a vacuum inside the panel by vacuuming, minimizing the flow of air molecules and thus isolating heat transfer caused by air convection. Simultaneously, the use of materials with low thermal conductivity to form a vacuum cavity structure further reduces heat conduction. Additionally, the decorative surface layer can utilize highly reflective materials such as aluminum foil to reduce heat radiation transfer. These three methods work together to effectively improve the thermal insulation capacity of the wall structure.
[0025] Please see Figure 1-3A vacuum-insulated wall panel structure includes an X-direction outer frame 1 and a Y-direction outer frame 2. Both the X-direction outer frame 1 and the Y-direction outer frame 2 are provided in two sets. The two ends of the X-direction outer frame 1 are attached to the two sides of the Y-direction outer frame 2. The two sets of X-direction outer frame 1 and Y-direction outer frame 2 form a square frame. Several sets of Y-direction crossbeams 4 are installed on the upper and lower surfaces of the X-direction outer frame 1, and several sets of X-direction crossbeams 3 are installed on the upper and lower surfaces of the Y-direction outer frame 2. The several sets of X-direction crossbeams 3 and Y-direction crossbeams 4 are connected in a grid pattern to form a square cavity 6. Supporting short columns 5 are fixedly connected at the joint of the X-direction crossbeams 3 and Y-direction crossbeams 4.
[0026] The outer frame 1 in the X direction is fixedly connected to both ends of the inner pin 8 in the X direction. The outer frame 2 in the Y direction is provided with inner slots 14 in the X direction at both ends of the side near the outer frame 1 in the X direction. The inner pin 8 in the X direction is inserted into the inner slot 14 in the X direction. The external size of the inner pin 8 in the X direction is the same as the internal size of the inner slot 14 in the X direction, so that the outer frame 1 in the X direction and the outer frame 2 in the Y direction are firmly connected.
[0027] Among them, grooves 11 are provided at the cross-shaped joints of the X-direction outer frame 1 and the Y-direction outer frame 2, as well as the X-direction crossbeam 3 and the Y-direction crossbeam 4. The grooves 11 are provided with threaded holes 12 inside. The threaded holes 12 inside the grooves 11 can be quickly connected by bolts to ensure a stable connection.
[0028] Among them, one end of the surface of the X-direction outer frame 1 is fixedly connected to the Y-direction outer pin 9, and the other end of the surface of the X-direction outer frame 1 is provided with the Y-direction outer slot 10. The external size of the Y-direction outer pin 9 is the same as the internal size of the Y-direction outer slot 10. Through the cooperation of the Y-direction outer pin 9 and the Y-direction outer slot 10, the Y-direction wall panel units can be quickly and firmly spliced together.
[0029] Among them, one side of the Y-direction outer frame 2 is fixedly connected to the X-direction outer slot 16, and the other side of the Y-direction outer frame 2 is provided with the X-direction outer pin 15. The external size of the X-direction outer slot 16 is the same as the internal size of the X-direction outer pin 15. Through the cooperation of the X-direction outer pin 15 and the X-direction outer slot 16, the X-direction wall panel units can be quickly and firmly spliced together.
[0030] The square frame consisting of the X-direction outer frame 1 and the Y-direction outer frame 2 is covered with a decorative surface layer 7. The decorative surface layer 7 ensures the overall aesthetics. The decorative surface layer 7 can be made of highly reflective materials such as aluminum foil to reduce heat radiation and heat transfer. Users can customize the design according to their personal preferences.
[0031] Among them, air extraction holes 13 are provided on the outer frame 1 in the X direction and the outer frame 2 in the Y direction.
[0032] The aforementioned evacuation port 13 is a vacuum evacuation port. Vacuum evacuation ports are widely used in various equipment and processes. Their main function is to discharge gas by creating a vacuum to meet specific process requirements. The evacuation port is equipped with a valve, which is a device used to control the flow direction, pressure, and flow rate of fluids (such as gases or liquids). Vacuum valves are widely used in industries such as manufacturing, automotive, aerospace, and refrigeration. Both the evacuation port structure and the valve are mature, existing technologies.
[0033] After the wall panel structure is installed, an air extraction machine is used to extract the air inside the square cavity 6 through the air extraction hole 13 to form a vacuum chamber. The square cavity 6 is used to achieve the overall thermal insulation performance of the wall panel.
[0034] Example of wall panel structure installation: A square frame is formed by combining two sets of X-direction outer frames 1 and two sets of Y-direction outer frames 2. Several sets of X-direction crossbeams 3 on the upper and lower surfaces of the X-direction outer frame 1 and several sets of Y-direction crossbeams 4 on the upper and lower surfaces of the Y-direction outer frame 2 are then connected. At the connection points, short supporting columns 5 are used to fix and form a square cavity 6. After the internal connections of the grooves 11 are made, bolts are used for fixing the connection in the threaded holes 12. The dimensions and spacing of the X-direction outer frame 1, Y-direction outer frame 2, X-direction crossbeams 3, and Y-direction crossbeams 4 can be flexibly adjusted according to the dimensions of the wall and actual needs; a grid-like structure is formed. The square cavity 6 can effectively resist external atmospheric pressure, forming a reliable internal vacuum chamber; the cooperation of the Y-direction external pin 9 and the Y-direction external slot 10 can quickly achieve a firm splicing between Y-direction wall panel units; the cooperation of the X-direction external pin 15 and the X-direction external slot 16 can quickly achieve a firm splicing between X-direction wall panel units; the decorative surface layer 7 can ensure the overall aesthetics, allowing customers to DIY design according to their personal preferences; after the wall panel structure is installed, an air extractor is used to extract the air inside the square cavity 6 through the air extraction hole 13 to form a vacuum, and the square cavity 6 achieves the overall thermal insulation performance of the wall panel.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] It should be noted that the structure and accompanying drawings of this utility model mainly describe the principle of the utility model. The air extractor, air extraction port structure, valve, bolts, and other parts used can all be purchased commercially, and can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts and rivets that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art and are components known to those skilled in the art.
Claims
1. A vacuum-insulated wall panel structure, characterized in that, It includes an X-direction outer frame (1) and a Y-direction outer frame (2). Both the X-direction outer frame (1) and the Y-direction outer frame (2) are provided in two sets. The two ends of the X-direction outer frame (1) are attached to the two sides of the Y-direction outer frame (2). The two sets of the X-direction outer frame (1) and the Y-direction outer frame (2) form a square frame. Several sets of Y-direction crossbeams (4) are installed on the upper and lower surfaces of the X-direction outer frame (1). Several sets of X-direction crossbeams (3) are installed on the upper and lower surfaces of the Y-direction outer frame (2). Several sets of X-direction crossbeams (3) and Y-direction crossbeams (4) are connected in a grid pattern. Supporting short columns (5) are fixedly connected at the joint of the X-direction crossbeams (3) and Y-direction crossbeams (4).
2. The vacuum insulation wall panel structure according to claim 1, characterized in that: One end of the surface of the X-direction outer frame (1) is fixedly connected to the Y-direction outer pin (9), and the other end of the surface of the X-direction outer frame (1) is provided with a Y-direction outer slot (10). The external size of the Y-direction outer pin (9) is consistent with the internal size of the Y-direction outer slot (10).
3. The vacuum insulation wall panel structure according to claim 1, characterized in that: The outer frame (2) in the Y direction is fixedly connected to an outer slot (16) in the X direction at one end of its side, and an outer pin (15) in the X direction is provided at the other end of its side. The external size of the outer slot (16) in the X direction is the same as the internal size of the outer pin (15) in the X direction.
4. The vacuum insulation wall panel structure according to claim 1, characterized in that: Both ends of the X-direction outer frame (1) are fixedly connected with X-direction inner pins (8). The Y-direction outer frame (2) has X-direction inner slots (14) at both ends of its side near the X-direction outer frame (1). The X-direction inner pins (8) are inserted into the X-direction inner slots (14). The external size of the X-direction inner pins (8) is the same as the internal size of the X-direction inner slots (14).
5. The vacuum insulation wall panel structure according to claim 1, characterized in that: A decorative surface layer (7) is installed on the surface of the square frame composed of the X-direction outer frame (1) and the Y-direction outer frame (2), and a square cavity (6) is formed inside the square frame composed of the X-direction outer frame (1) and the Y-direction outer frame (2).
6. The vacuum-insulated wall panel structure according to claim 1, characterized in that: The inner sides of the X-direction outer frame (1) and the Y-direction outer frame (2), as well as the X-direction crossbeam (3) and the Y-direction crossbeam (4) forming a grid-like joint, are provided with grooves (11), and the interior of the grooves (11) is provided with threaded holes (12).
7. The vacuum insulation wall panel structure according to claim 1, characterized in that: Air extraction holes (13) are provided on the outer frame (1) in the X direction and the outer frame (2) in the Y direction.