Prefabricated wallboard connecting piece and wallboard system

By designing the installation grooves and fixing parts of the prefabricated wall panel connectors, the problem of gaps caused by thermal expansion and contraction in ultra-high walls was solved, achieving a neat, beautiful, and stable connection of the wall panels.

CN224478671UActive Publication Date: 2026-07-10重庆集凯科技服务有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
重庆集凯科技服务有限公司
Filing Date
2025-07-25
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

When using prefabricated wall panels to decorate extra-high walls, gaps can easily form at the joints between adjacent wall panels due to thermal expansion and contraction, affecting the aesthetics.

Method used

The prefabricated wall panel connectors are used. Through the design of the mounting grooves and fixing parts, the thermal expansion and contraction of adjacent wall panels is limited to the bottom or top, thus avoiding cracks. Multiple mounting grooves are formed by the support and shielding parts to ensure that the wall panels are neat and beautiful.

Benefits of technology

This effectively prevents cracks from forming between adjacent wall panels due to thermal expansion and contraction, thus enhancing the aesthetics and decorative appeal of the wall surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of building decoration, and provides a fabricated wallboard connecting piece and a wallboard system. The fabricated wallboard connecting piece comprises a mounting part, a supporting part, a shielding part and a fixing part; the first end of the supporting part is connected with the first side of the mounting part; the shielding part is connected with the second end of the supporting part, and the mounting groove for accommodating the fabricated wallboard is formed between the shielding part, the supporting part and the mounting part; the number of the mounting grooves is multiple; and the fixing part is located at the two ends of the first side of the mounting part and is used for fixedly connecting the fabricated wallboard. The application can avoid cracks between adjacent wallboards due to thermal expansion and cold shrinkage and improve the aesthetic property.
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Description

Technical Field

[0001] This application relates to the field of construction, and more specifically, to a prefabricated wall panel connector and wall panel system. Background Technology

[0002] Extra-high walls typically refer to walls with a height exceeding three meters. When using prefabricated wall panels to decorate extra-high walls, due to the considerable height, two prefabricated wall panels need to be spliced ​​together along the vertical direction. Because of the significant temperature gradient in the vertical direction of extra-high walls, the joints between adjacent prefabricated wall panels are prone to deformation due to thermal expansion and contraction, resulting in gaps that affect the aesthetics. Utility Model Content

[0003] In view of the above problems, this application provides a prefabricated wall panel connector and wall panel system, which can avoid cracks between adjacent wall panels after assembly due to thermal expansion and contraction, and improve the aesthetics of the wall surface.

[0004] According to a first aspect of this application, a prefabricated wall panel connector is provided, comprising:

[0005] Installation Department;

[0006] The support part, the first end of which is connected to the first side of the mounting part;

[0007] The shielding part is connected to the second end of the support part, and a mounting groove for accommodating the prefabricated wall panel is formed between the shielding part, the support part and the mounting part; there are multiple mounting grooves.

[0008] The fixing part is located at both ends of the first side of the mounting part and is used to fix and connect the prefabricated wall panel.

[0009] According to an embodiment of this application, the support portion includes a first support portion and a second support portion, the shielding portion includes a first shielding portion and a second shielding portion, and the mounting groove includes a first mounting groove and a second mounting groove.

[0010] The first end of the first support part is connected to the first side of the mounting part;

[0011] The first end of the second support is connected to the first side of the mounting part, and a set distance is spaced between the first support and the second support.

[0012] The first shielding part is connected to the second end of the first support part; a first mounting groove for accommodating the prefabricated wall panel is formed between the first shielding part, the first support part and the mounting part;

[0013] The second shielding part is connected to the second end of the second support part; a second mounting groove for accommodating the prefabricated wall panel is formed between the second shielding part, the second support part and the mounting part.

[0014] According to an embodiment of this application, the mounting portion includes a main body portion and a recessed portion, the recessed portion being recessed toward a second side of the mounting portion; a decorative groove is formed between the first support portion, the second support portion and the recessed portion.

[0015] According to an embodiment of this application, the mounting part is provided with a mounting hole in the decorative groove.

[0016] According to an embodiment of this application, the prefabricated wall panel connector further includes a picture hanging line, which is disposed at the second end of the second support and located on a side different from the second shielding part.

[0017] According to an embodiment of this application, the support portion includes a third support portion, and the shielding portion includes a third shielding portion and a fourth shielding portion;

[0018] The first end of the third support is connected to the first side of the mounting part;

[0019] Both the third and fourth shielding parts are connected to the second end of the third support part, and the third and fourth shielding parts are located on both sides of the third support part.

[0020] According to embodiments of this application, the fixing part is a protruding structure or a barbed structure.

[0021] A second aspect of this application provides a wall panel system, including a first prefabricated wall panel, a second prefabricated wall panel, and a prefabricated wall panel connector provided above.

[0022] Both the first and second prefabricated wall panels are provided with mounting parts that cooperate with the fixing parts of the prefabricated wall panel connectors. The first and second prefabricated wall panels are respectively inserted into different mounting slots of the prefabricated wall panel connectors, and are fixedly connected to the prefabricated wall panel connectors through the cooperation of the mounting parts and the fixing parts.

[0023] According to an embodiment of this application, the wall panel system further includes a first leveling keel, which is fixedly connected to the interior wall, and the prefabricated wall panel connector is fixedly connected to the first leveling keel.

[0024] According to an embodiment of this application, the wall panel system further includes a light strip, which is disposed in a decorative groove of the prefabricated wall panel connector.

[0025] The above one or more embodiments have the following beneficial effects: In the embodiments of this application, prefabricated wall panel connectors are used to fix adjacent prefabricated wall panels, and the assembly of adjacent prefabricated wall panels is completed through the installation groove. The prefabricated wall panels are limited by the fixing part, so that the expansion and contraction position of the assembled wall panel is located in the bottom or top area that does not affect the aesthetics, thereby avoiding cracks between adjacent wall panels due to thermal expansion and contraction, and improving the aesthetics of the wall surface. Attached Figure Description

[0026] The above-mentioned contents, other objects, features and advantages of this application will become clearer from the following description of embodiments with reference to the accompanying drawings, in which:

[0027] Figure 1 This schematically illustrates a first structural diagram of a prefabricated wall panel connector according to an embodiment of this application;

[0028] Figure 2 This illustration schematically shows a second structural diagram of a prefabricated wall panel connector according to an embodiment of this application;

[0029] Figure 3 A schematic diagram of a wall panel system according to an embodiment of this application is shown.

[0030] In the diagram: 100, prefabricated wall panel connector; 200, first prefabricated wall panel; 300, second prefabricated wall panel; 400, second leveling keel; 500, first leveling keel; 600, top component;

[0031] 101. Mounting part; 102. First support part; 103. Second support part; 104. First shielding part; 105. Second shielding part; 106. First fixing part; 107. Second fixing part; 108. First mounting groove; 109. Second mounting groove; 110. Decorative groove; 111. Mirror hanging line;

[0032] 1011. Main part; 1012. Recessed part. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in detail below with reference to the accompanying drawings. In the following detailed description, many specific details are set forth to provide a comprehensive understanding of the embodiments of this application for ease of explanation. However, it will be apparent that one or more embodiments may be practiced without these specific details. In the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily obscuring the concepts of this application.

[0034] Furthermore, the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of this application. The terms "comprising," "including," etc., as used herein indicate the presence of the stated features, steps, operations, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, or components.

[0035] It should be noted that in the description of the embodiments of this utility model, the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "'mouth' structure" and other terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the structure referred to has a specific orientation, or is constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0036] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "connection," "direct connection," "indirect connection," "fixed connection," "installation," and "assembly" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. The terms "installation," "connection," and "fixed connection" can refer to a direct connection or an indirect connection through an intermediate medium, and can refer to the internal communication between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0037] Figure 1 This schematically illustrates a first structural diagram of a prefabricated wall panel connector according to an embodiment of this application; please refer to... Figure 1 An embodiment of this application provides a prefabricated wall panel connector, comprising:

[0038] Installation section 101;

[0039] The support part, the first end of which is connected to the first side of the mounting part 101;

[0040] The shielding part is connected to the second end of the support part, and a mounting groove for accommodating the prefabricated wall panel is formed between the shielding part, the support part and the mounting part 101; there are multiple mounting grooves.

[0041] The fixing part is located at both ends of the first side of the mounting part and is used to fix and connect the prefabricated wall panel.

[0042] In the embodiments of this application, multiple mounting grooves are formed by the cooperation of the mounting part, the support part, and the shielding part, including at least two mounting grooves corresponding vertically, for assembling adjacent prefabricated wall panels in the vertical direction. Each prefabricated wall panel is respectively limited in one mounting groove and is fixedly connected to the mounting part of the prefabricated wall panel connector through the fixing part. The fixing part plays a limiting role for adjacent prefabricated wall panels, so that when the assembled wall panels expand and contract with heat, the expansion and contraction occurs at the bottom or top, rather than at the joint between adjacent wall panels, avoiding obvious cracks between adjacent wall panels and effectively improving the aesthetics of the wall surface after the wall panels are assembled.

[0043] In the embodiments of this application, the mounting groove includes a first mounting groove 108 and a second mounting groove 109. The first mounting groove and the second mounting groove are arranged vertically on the same side of the mounting part and are used to accommodate the prefabricated wall panel, which can complete the assembly between two adjacent wall panels arranged vertically.

[0044] In the embodiments of this application, the support portion and the mounting portion are perpendicular to each other, and the shielding portion is both perpendicular to and parallel to the mounting portion, thereby better accommodating the prefabricated wall panel and ensuring a neat and aesthetically pleasing appearance after installation. It should be noted that "perpendicular" in the embodiments of this application refers to an included angle of 90° between the two. , This is the error angle, which can be 0°, 5°, 10°, etc., and its specific value can be set according to the actual situation.

[0045] The structure of the support portion can include various forms, as long as it can cooperate with the mounting portion and the shielding portion to form two mounting grooves, thereby achieving the fixed installation of two adjacent prefabricated wall panels. In the embodiments of this application, there can be one or two support portions. When there is one support portion, two shielding portions extending in opposite directions are provided from the end of the support portion, forming a mounting groove on each side of the support portion. When there are two support portions, the two support portions are arranged parallel to each other, and the shielding portions at the ends of the two support portions extend in opposite directions.

[0046] In the embodiments of this application, when the number of support parts is two, such as Figure 1 As shown, the support portion includes a first support portion 102 and a second support portion 103, the shielding portion includes a first shielding portion 104 and a second shielding portion 105, and the mounting groove includes a first mounting groove 108 and a second mounting groove 109; the first end of the first support portion 102 is connected to the mounting portion 101; the first end of the second support portion 103 is connected to the mounting portion 101; a set distance is spaced between the first support portion and the second support portion; the first shielding portion 104 is connected to the second end of the first support portion 102; a first mounting groove 108 for accommodating the prefabricated wall panel is formed between the first shielding portion 104, the first support portion 102 and the mounting portion 101; the second shielding portion 105 is perpendicular to the second support portion 103 and is connected to the second end of the second support portion 103; a second mounting groove 109 for accommodating the prefabricated wall panel is formed between the second shielding portion 105, the second support portion 103 and the mounting portion 101.

[0047] like Figure 1 As shown in the embodiment of this application, the mounting part 101 is vertically arranged, and the first support part 102 and the second support part 103 are both horizontally fixed to the right side of the mounting part 101, with the first support part 102 and the second support part 103 being parallel to each other.

[0048] A first blocking portion 104 is vertically disposed at the end of the first support portion away from the mounting portion, extending upwards, and its bottom is fixedly connected to the first support portion 102. A second blocking portion 105 is vertically disposed at the end of the second support portion away from the mounting portion, extending downwards from the second support portion, and its top is fixedly connected to the second support portion 103. In the embodiments of this application, as... Figure 1 As shown, the mounting part 101, the first support part 102 and the first shielding part 104 form a first mounting groove 108, and the mounting part 101, the second support part 103 and the second shielding part 105 form a second mounting groove 109. The first mounting groove 108 is located above the second mounting groove 109. The first mounting groove 108 and the second mounting groove 109 respectively accommodate the prefabricated wall panel, thereby enabling the assembly between two adjacent wall panels arranged vertically.

[0049] In the embodiments of this application, the first support portion 102 is located above the second support portion 103, and there is a certain height difference between the first support portion 102 and the second support portion 103, thereby forming a decorative groove 110 between the first support portion, the mounting portion and the second support portion, which can be used to arrange decorative items such as light strips, thereby ensuring the aesthetics of the wall while improving both decoration and practicality.

[0050] In embodiments of this application, the prefabricated wall panel connector may further include a mirror hanging line 111. The mirror hanging line 111 is disposed at the second end of the second support portion 103 and is located on a side different from the second blocking portion 105. The mirror hanging line is fixedly disposed at the end of the lower second support portion away from the mounting portion. The mirror hanging line extends upward a certain distance to form a hanging point, which can be used to hang a mirror. Of course, the hanging point formed by the hanging line can also be used for other purposes according to actual needs.

[0051] In the embodiments of this application, the mounting part is provided with a mounting hole at the decorative groove 110, which is used to cooperate with screws to fix the prefabricated wall panel connector to the leveling keel, thereby fixing the prefabricated wall panel on the wall.

[0052] Figure 2 This schematically illustrates a second structural diagram of a prefabricated wall panel connector according to an embodiment of this application. See also... Figure 2The mounting portion 101 includes a main body portion 1011 and a recessed portion 1012. The upper and lower portions of the recessed portion 1012 are both part of the main body portion 1011, and the recessed portion 1012 is recessed towards the second side of the mounting portion. A decorative groove 110 is formed between the first support portion 102, the second support portion 103, and the recessed portion 1012. Specifically, the recessed portion 1012 is located in the area between the first support portion 102 and the second support portion 103, and the recessed portion 1012 is recessed towards the second side of the mounting portion, forming a deeper decorative groove in the horizontal direction to better accommodate decorative items such as LED strips.

[0053] In the embodiments of this application, when the mounting part includes a recessed part 1012, a mounting hole is provided in the recessed part 1012 for use with screws to fix the prefabricated wall panel connector to the leveling keel, thereby fixing the prefabricated wall panel on the wall surface.

[0054] In the embodiments of this application, in order to ensure structural strength, the prefabricated wall panel connectors can be made of aluminum alloy. When there are two support parts, the support part and the shielding part connected to the support part can be an integral structure, which is processed by integral bending. Compared with the structure with one support part, no additional welding operation is required, the production and processing are simple, and the structural reliability is high.

[0055] In some embodiments, the number of support parts can also be designed as one. In this case, the support part includes a third support part, and the shielding part includes a third shielding part and a fourth shielding part. The first end of the third support part is connected to the first side of the mounting part. The third shielding part and the fourth shielding part are both connected to the second end of the third support part, and the third shielding part and the fourth shielding part are located on both sides of the third support part. To ensure better accommodation of the prefabricated wall panel and to ensure the aesthetics of the outer surface, the third support part is perpendicular to the mounting part, and the third shielding part and the fourth shielding part are both perpendicular to the third support part, and the outer surfaces of the third shielding part and the fourth shielding part are coplanar.

[0056] When there is only one support, in order to install the prefabricated wall panel connector, an installation hole can be opened at the first installation groove and / or the second installation groove of the installation part, so as to realize the bolt connection with the leveling keel through the installation hole.

[0057] Compared to designing two support parts, the structure of one support part is simpler, saves materials, and has no decorative groove design, resulting in a better overall aesthetic. However, the disadvantage is that during production, at least one of the third and fourth shielding parts needs to be welded to the third support part, which increases the processing steps. At the same time, it is impossible to add structures such as hanging mirror lines and light strips.

[0058] In the embodiments of this application, regardless of the structural form of the support portion or whether the mounting portion has a recess, a fixing portion is provided within the area of ​​each mounting groove to limit and fix the prefabricated wall panel. (Refer to...) Figure 1 As shown, the fixing part includes a first fixing part 106 and a second fixing part 107, which are respectively fixedly connected to the mounting part 101. The first fixing part 106 is located at the top of the mounting part 101, within the area of ​​the first mounting groove 108, and the second fixing part 107 is located at the bottom of the mounting part 101, within the area of ​​the second mounting groove 109. Both the first fixing part 106 and the second fixing part 107 extend towards the first side of the mounting part, on the same side as the first support part and the second support part. After the prefabricated wall panels are installed in the two mounting grooves, the first fixing part and the second fixing part can be inserted into the prefabricated wall panels within their respective mounting groove areas to limit the wall panels and fix them to the mounting part. The fixing part restricts the longitudinal displacement of the wall panels, preventing obvious cracks from appearing between two adjacent wall panels when the wall panels expand and contract with temperature, thus maintaining aesthetics.

[0059] In the embodiments of this application, the fixing part is a protruding structure or a barbed structure, which limits the longitudinal displacement of the wall panel by inserting it into the wall panel, thereby achieving a fixed connection between the wall panel and the mounting part based on the mounting groove. Protruding or barbed structures are provided on one side of the mounting part for limiting the position; the structure is simple and easy to manufacture. In the embodiments of this application, such as... Figure 1 and Figure 2 As shown, both the first and second fixing parts are designed with barbed structures, and the angle between the first or second fixing part and the base plate is an acute angle to better fix the prefabricated wall panel and enhance the stability of the overall structure after assembly. To facilitate the installation of the prefabricated wall panel and its connector, a mounting part is provided at the mating point of the fixing part of the prefabricated wall panel and the connector. The mounting part can be a grooved structure, allowing the fixing part to be stably embedded within the mounting part during installation, thus achieving the installation of the prefabricated wall panel.

[0060] A second aspect of this application provides a wall panel system, such as... Figure 3 As shown, the wall panel system includes a first prefabricated wall panel 200, a second prefabricated wall panel 300, and the prefabricated wall panel connector 100 provided above. The inner sides of the first prefabricated wall panel 200 and the second prefabricated wall panel 300 are provided with mounting parts that cooperate with the fixing parts of the prefabricated wall panel connector 100. The first prefabricated wall panel 200 and the second prefabricated wall panel 300 are respectively inserted into different mounting slots of the prefabricated wall panel connector 100, and are fixedly connected to the prefabricated wall panel connector through the cooperation of the mounting parts and the fixing parts.

[0061] In the embodiments of this application, the wall panel system further includes a first leveling keel 500, which is fixedly connected to the interior wall, and the prefabricated wall panel connector 100 is fixedly connected to the first leveling keel 500.

[0062] In the embodiments of this application, the wall panel system further includes a second leveling keel 400 and a top component 600. The second leveling keel 400 is fixedly connected to the inner wall, and the top component 600 is fixedly connected to the second leveling keel 400. The top component 600 is disposed between the second prefabricated wall panel 300 and the roof structure to limit the position of the second prefabricated wall panel 300. Simultaneously, the end bend of the top component 600 achieves both concealment and limitation of the top of the second prefabricated wall panel. Considering that after the prefabricated wall panel connector 100 is installed, the thermal expansion and contraction of the upper first prefabricated wall panel 200 occurs at the top position, the end bend of the top component 600 can, on the one hand, limit the position of the top of the second prefabricated wall panel, and on the other hand, conceal the shrinkage position when the top of the second prefabricated wall panel undergoes shrinkage deformation, improving the overall aesthetics.

[0063] In embodiments of this application, the wall panel system further includes a light strip, which is disposed within a decorative groove of the prefabricated wall panel connector.

[0064] Those skilled in the art will understand that the features described in the various embodiments of this application can be combined and / or combined in various ways, even if such combinations or combinations are not explicitly described in this application. In particular, the features described in the various embodiments of this application can be combined and / or combined in various ways without departing from the spirit and teachings of this application. All such combinations and / or combinations fall within the scope of this application.

[0065] The embodiments of this application have been described above. However, these embodiments are merely illustrative and not intended to limit the scope of this application. Although various embodiments have been described above, this does not mean that the measures in the various embodiments cannot be used advantageously in combination. The scope of this application is defined by the appended claims and their equivalents. Various substitutions and modifications can be made by those skilled in the art without departing from the scope of this application, and all such substitutions and modifications should fall within the scope of this application.

Claims

1. A prefabricated wall panel connector, characterized in that, include: Installation Department; A support portion, wherein a first end of the support portion is connected to a first side of the mounting portion; A shielding part is connected to the second end of the supporting part, and a mounting groove for accommodating the prefabricated wall panel is formed between the shielding part, the supporting part, and the mounting part; the number of mounting grooves is multiple. The fixing part is located at both ends of the first side of the mounting part and is used to fix the prefabricated wall panel.

2. The prefabricated wall panel connector according to claim 1, characterized in that, The support portion includes a first support portion and a second support portion, the shielding portion includes a first shielding portion and a second shielding portion, and the mounting groove includes a first mounting groove and a second mounting groove. The first end of the first support portion is connected to the first side of the mounting portion; The first end of the second support is connected to the first side of the mounting part, and a set distance is spaced between the first support and the second support. The first shielding part is connected to the second end of the first support part; a first mounting groove for accommodating the prefabricated wall panel is formed between the first shielding part, the first support part and the mounting part. The second shielding part is connected to the second end of the second support part; a second mounting groove for accommodating the prefabricated wall panel is formed between the second shielding part, the second support part and the mounting part.

3. The prefabricated wall panel connector according to claim 2, characterized in that, The mounting portion includes a main body and a recessed portion, the recessed portion being recessed toward a second side of the mounting portion; a decorative groove is formed between the first support portion, the second support portion and the recessed portion.

4. The prefabricated wall panel connector according to claim 3, characterized in that, The mounting part is provided with a mounting hole at the decorative groove.

5. The prefabricated wall panel connector according to claim 2, characterized in that, It also includes a hanging wire, which is disposed at the second end of the second support portion and located on a side different from the second blocking portion.

6. The prefabricated wall panel connector according to claim 1, characterized in that, The supporting part includes a third supporting part, and the shielding part includes a third shielding part and a fourth shielding part; The first end of the third support is connected to the first side of the mounting part; Both the third and fourth blocking portions are connected to the second end of the third support portion, and the third and fourth blocking portions are located on both sides of the third support portion.

7. The prefabricated wall panel connector according to claim 1, characterized in that, The fixing part is a protruding structure or a barbed structure.

8. A wall panel system, characterized in that, It includes a first prefabricated wall panel, a second prefabricated wall panel, and a prefabricated wall panel connector as described in any one of claims 1-7; Both the first and second prefabricated wall panels are provided with mounting portions that cooperate with the fixing portions of the prefabricated wall panel connectors. The first and second prefabricated wall panels are respectively inserted into different mounting slots of the prefabricated wall panel connectors, and are fixedly connected to the prefabricated wall panel connectors through the cooperation of the mounting portions and the fixing portions.

9. The wall panel system according to claim 8, characterized in that, It also includes a first leveling keel, which is fixedly connected to the interior wall, and the prefabricated wall panel connector is fixedly connected to the first leveling keel.

10. The wall panel system according to claim 8, characterized in that, It also includes a light strip, which is disposed in the decorative groove of the prefabricated wall panel connector.