Aluminum veneer connecting and close joint structure
The aluminum single-panel structure with its wave-shaped concave and convex surfaces, combined with cross-shaped reinforcing plates and plugs, solves the problem of insufficient arrangement density and stability in the installation of aluminum single-panel decoration, achieving high-density arrangement and stable connection, and improving the architectural decoration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-31
AI Technical Summary
In existing aluminum single-panel decoration installations, the arrangement density and stability are insufficient, affecting the visual effect, especially in wall panel decoration projects with special visual requirements where the spacing has a significant impact.
The aluminum single-panel structure, featuring a wavy concave and convex surface design, combined with cross-shaped reinforcing plates and plugs, improves the arrangement density and stability of the aluminum single panels through surface-to-surface contact and concealed fixing connections.
It achieves high-density arrangement and stable connection of aluminum single panels, improves the aesthetic effect of building exterior walls, and is suitable for large-scale promotion.
Smart Images

Figure CN224578995U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aluminum single-panel, and particularly relates to a close-fitting structure for connecting aluminum single-panel. Background Technology
[0002] Aluminum single-layer panels are a high-performance building decoration material with aluminum alloy as the base material. They are widely used in the construction field, such as the exterior walls of high-rise buildings and villas. They have strong weather resistance and can withstand various harsh climatic conditions. Through different surface treatments and shapes, they can present a variety of visual effects such as modernity and simplicity, thereby improving the overall quality of the building.
[0003] Currently, when aluminum panels are used as architectural decorative panels, they are usually fixed in conjunction with a keel. Some aluminum panels use a sealing plate and concealed nail design, which can improve the aesthetic effect of the architectural decorative surface. However, this reduces the layout density of the aluminum panels. For some wall panel decoration projects with special visual requirements, the spacing between aluminum panels will directly affect the visual requirements. Utility Model Content
[0004] This utility model addresses the technical problems existing in the decoration and installation of aluminum single panels mentioned above, and proposes a well-designed aluminum single panel connection and splicing structure that is conducive to ensuring the arrangement density of aluminum single panels and has better stability and reliability.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: This utility model provides an aluminum single-panel connection and splicing structure, including an aluminum single-panel, the aluminum single-panel including a pyramidal top plate, the bottom of the top plate having a rectangular skirt plate, the skirt plate having positioning holes near its corners, a set of adjacent sides of the aluminum single-panel having wavy concave surfaces, and another set of adjacent sides of the aluminum single-panel having wavy convex surfaces, the convex surfaces being used to match the concave surfaces on adjacent aluminum single-panels, the interior of the aluminum single-panel having two diagonally opposite reinforcing plates forming a cross shape connecting the aluminum single-panels, the reinforcing plates having a pair of connecting holes near their ends, the top plate having through holes corresponding to the connecting holes, the diameter of the through holes being larger than the diameter of the connecting holes.
[0006] Preferably, the side corners of the aluminum panel are right-angled.
[0007] Preferably, a plug is provided in the through hole.
[0008] Preferably, the plug includes a double-conical top head, a cylindrical part at the bottom of the top head, a plurality of pressure-changing ports penetrating the bottom of the cylindrical part on the side, and a longitudinally tapered part at the bottom of the cylindrical part.
[0009] Preferably, the side of the cylindrical part is provided with a plurality of anti-detachment ring grooves distributed along its axial direction.
[0010] Preferably, the bottom of the tapered portion is provided with a countersunk hole, which is used to limit the top of the bolts connecting the aluminum panel and the keel.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows: This utility model provides a close-fitting structure for connecting aluminum panels. The maximum outer tangent of the concave surface does not exceed the side edge of the skirt panel, while the maximum outer tangent of the convex surface exceeds the side edge of the skirt panel. By using wavy concave and convex surfaces, a larger support surface with more load-bearing directions can be established for adjacent aluminum panels, while also achieving surface-to-surface contact, which is beneficial for increasing the density of aluminum panels on building exterior walls. Bolts and screws can be driven into the connection holes to fix the aluminum panels and the keel, providing a concealed fixing connection method. This utility model has a reasonable design, is conducive to ensuring the density of aluminum panel arrangement, and has good stability and reliability, making it suitable for large-scale promotion. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 A perspective view of an aluminum single-panel connection and close-fitting structure provided for an embodiment; Figure 2 A bottom view of an aluminum single-panel connection and close-fitting structure provided for an embodiment; Figure 3 A front view of an aluminum single-panel connection and close-fitting structure provided for an embodiment; Figure 4 A front view of the plug provided for an embodiment; Figure 5 A perspective view of the plug provided in the embodiment; Figure 6 A bottom view of the plug provided for the embodiment; In the above figures: 1. Aluminum single panel; 11. Top plate; 12. Skirt plate; 2. Positioning hole; 3. Concave surface; 4. Convex surface; 5. Reinforcing plate; 6. Connecting hole; 7. Through hole; 8. Plug; 81. Top head; 82. Cylindrical section; 83. Pressure change port; 84. Conical section; 85. Anti-detachment ring groove; 86. Countersunk hole. Detailed Implementation
[0014] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other. For ease of description, the terms "upper," "lower," "left," and "right" appearing below only indicate that they correspond to the upper, lower, left, and right directions in the accompanying drawings and do not limit the structure.
[0015] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0016] Examples, such as Figures 1-6 As shown, this utility model provides an aluminum single-panel connection and close splicing structure, including an aluminum single-panel 1. The aluminum single-panel 1 includes a pyramidal top plate 11, and a rectangular skirt plate 12 is provided at the bottom of the top plate 11. The skirt plate 12 is provided with positioning holes 2 near its corners. The positioning holes 2 can provide a reference for installing the aluminum single-panel and can also be used as pin holes for pin fittings. A set of adjacent sides of the aluminum single-panel 1 are provided with wavy concave surfaces 3, and another set of adjacent sides of the aluminum single-panel 1 are provided with wavy convex surfaces 4. The convex surfaces 4 are used to match the concave surfaces 3 on the adjacent aluminum single-panel 1. The interior of the aluminum single-panel 1 is provided with two cross-shaped reinforcing plates 5 connecting the aluminum single-panel 1 diagonally. The reinforcing plates 5 can improve the deformation resistance of the aluminum single-panel and also help improve the connection reliability of the bolts. The reinforcing plates 5 are provided with a pair of connecting holes 6 for inserting bolts near their ends. The top plate 11 is provided with through holes 7 corresponding to the connecting holes 6. The diameter of the through holes 7 is larger than the diameter of the connecting holes 6.
[0017] Specifically, the pyramidal design of the top plate 11 provides the aluminum panel 1 with a basic decorative effect that differs from a flat surface. For the skirt plate 12, the maximum outer tangent of the concave surface 3 does not exceed the side edge of the skirt plate 12, while the maximum outer tangent of the convex surface 4 exceeds the side edge of the skirt plate 12. By using the wavy concave surface 3 and convex surface 4, a larger supporting surface with more load-bearing directions can be established for adjacent aluminum panels 1, while also achieving surface-to-surface contact, which is beneficial for increasing the density of the aluminum panels 1 on the building's exterior wall. Bolts and screws can be driven into the connecting holes 6 to fix the aluminum panels 1 and the keel. The through holes 7 provide a certain diameter for the screwdriver, facilitating a concealed fixing connection. In this way, the present invention helps to ensure the density, stability, and reliability of the aluminum panels 1.
[0018] To ensure the matching quality of adjacent aluminum panels 1 at the edge positions, the side edge positions of the aluminum panel 1 provided by this utility model are right-angled, and the contact parts of the edge positions of adjacent aluminum panels 1 are planar contacts, providing a reasonable cut-off length for the concave surface 3 and the convex surface 4, which can ensure the splicing effect of adjacent edge positions.
[0019] In order to ensure the decorative performance of the aluminum single panel 1 as a building exterior wall panel, this utility model provides a plug 8 in the through hole 7, which can be used to block the surface nodes where holes are drilled and screws are driven.
[0020] Specifically, the plug 8 provided by this utility model includes a double-conical top head 81, a cylindrical part 82 at the bottom of the top head 81, a plurality of pressure-changing ports 83 penetrating the bottom of the cylindrical part 82 on its side, and a longitudinal conical part 84 at the bottom of the cylindrical part 82. The top conical surface of the top head 81 is used for water guidance, while the bottom conical surface is used for better contact with the pyramidal surface of the top plate part 11. The pressure-changing ports 83 can generate corresponding compression when the longitudinal conical part 84 is inserted into the through hole 7, and can undergo restorative deformation after the longitudinal conical part 84 is inserted into the inner side of the top plate part 11, thereby blocking the exposed surface of the through hole 7.
[0021] In order to reduce the free movement of the plug 8, the cylindrical part 82 provided by this utility model is provided with a plurality of anti-detachment ring grooves 85 distributed along its axial direction. Adjacent anti-detachment ring grooves 85 form a ring structure with a certain thickness and diameter. The diameter of the ring structure is larger than that of the through hole 7, thereby providing multiple barriers for the plug 8 to detach from the through hole 7 and reducing the probability of the plug 8 detaching from the aluminum single panel 1.
[0022] To prevent the bolts used for connection from coming loose, this utility model provides a countersunk hole 86 at the bottom of the conical part 84. The depth of the plug 8 after wedging into the through hole 7 ensures that the countersunk hole 86 contacts the top of the bolt. The inner wall of the countersunk hole 86 can be designed with internal hexagons, thereby providing a corresponding top limiting effect for the bolts connecting the aluminum single panel 1 and the keel, reducing the probability of the bolts loosening freely.
[0023] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A close-fitting structure for connecting aluminum single panels, comprising aluminum single panels, wherein the aluminum single panel includes a pyramidal top plate portion, and a rectangular skirt portion is provided at the bottom of the top plate portion, wherein the skirt portion is provided with positioning holes near its corners, characterized in that, A set of adjacent sides of the aluminum panel has a wavy concave surface, and another set of adjacent sides of the aluminum panel has a wavy convex surface. The convex surface is used to match the concave surface on the adjacent aluminum panel. The interior of the aluminum panel has two diagonally opposite reinforcing plates in a cross shape that connect the aluminum panels. The reinforcing plates have a pair of connecting holes near their ends. The top plate has a through hole corresponding to the connecting hole. The diameter of the through hole is larger than the diameter of the connecting hole.
2. The structure according to claim 1, wherein The side edges of the aluminum panel are right-angled.
3. The structure of claim 2, wherein the structure is characterized by, A plug is provided in the through hole.
4. The structure of claim 3, wherein The plug includes a double-conical top head, a cylindrical part at the bottom of the top head, a plurality of pressure ports penetrating the bottom of the cylindrical part on the side, and a longitudinal conical part at the bottom of the cylindrical part.
5. The structure of claim 4, wherein the structure is characterized by The side of the cylindrical part is provided with multiple anti-detachment ring grooves distributed along its axial direction.
6. The structure of claim 5, wherein The bottom of the tapered section is provided with a countersunk hole, which is used to limit the top of the bolts connecting the aluminum panel and the keel.