Connected wire box with sound insulation function

By designing a jointed wire box, combining the noise reduction layer of gypsum or foam material and the sound absorption layer of rubber material, the construction noise and structural damage caused by independent junction boxes on separate walls is solved, and the silence and sound insulation effect is improved.

CN223194366UActive Publication Date: 2025-08-05SHANDONG DAWEI INT ARCHITECTURE DESIGN CO LTD
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Patent Information

Application Number
CN202421940702.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-08-05
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

In residential construction, independent installation of junction boxes on separate walls leads to repeated construction, noise problems and damage to the wall structure, affecting the sound insulation effect and reducing the owner's quality of life.

Method used

A connected wire box with sound insulation function is designed, including a first junction box, a second junction box, a sound insulation body and a third noise reduction layer. By setting an integrated connected wire box in the partition wall, combining a noise reduction layer of gypsum or foam material and a sound absorption layer of rubber material, the noise transmission path is extended and noise absorption layer is absorbed.

Benefits of technology

Effectively avoid repeated construction noise, enhance the stability of the wall structure, achieve silent effects, reduce decoration and home noise, and improve sound insulation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conjoined junction box with a sound insulation function. The conjoined junction box comprises a first junction box, a second junction box and a sound insulation body, the sound insulation body is arranged between the first junction box and the second junction box; the shells of the first junction box and the second junction box are also wrapped with a third noise reduction layer; and a fixing piece is arranged outside the one-piece wire box. According to the invention, by arranging the one-piece junction box in the household wall, the problems of repeated construction and noise generated in the construction process when the junction box is independently arranged in the household wall can be avoided, the damage to the structure of the household wall in the construction process is reduced, and in addition, the sound insulation body is arranged between the first junction box and the second junction box, so that the sound insulation effect is improved. In the process of installing the junction box on the household wall body, the mute effect in the installation process of the junction box at the same position between household splitting can be achieved, and the obvious noise reduction effect in the use process of the junction box in the household wall can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building structures, and specifically designs a connected wire box with a sound insulation function. Background Art

[0002] The installation of partition walls is a crucial step in the design and construction of residential projects. As physical barriers separating different living units or spaces, partition walls not only perform multiple functions, including soundproofing, heat insulation, and fire protection, but also involve the wiring and connection of electrical and communications infrastructure. Among these infrastructure components, the installation of junction boxes is particularly critical, as they directly impact residents' daily electricity needs, network communications, and other needs. Traditional residential construction involves pre-buried wiring within the walls, which can lead to poor wall sound insulation during the subsequent installation of junction boxes. This is especially true when installing junction boxes in the same location on partition walls, which can weaken the wall and significantly impact the sound insulation of the existing exterior wall. Existing construction methods typically involve installing separate junction boxes on partition walls. This can lead to duplicate construction, additional noise during construction, and unstable installation. In severe cases, this can damage the wall structure, reduce overall sound insulation, and significantly diminish the quality of life for residents. Utility Model Content

[0003] In order to solve the above problems, the present application proposes a one-piece junction box with sound insulation function to solve the noise problem caused by independently installing junction boxes on the partition walls.

[0004] The utility model provides the following solutions:

[0005] A one-piece junction box with a sound insulation function comprises a first junction box, a second junction box, and a sound insulation body; the sound insulation body is arranged between the first junction box and the second junction box; the outer shells of the first junction box and the second junction box are further wrapped with a third noise reduction layer; and a fixing piece is arranged on the outside of the one-piece junction box.

[0006] Furthermore, the sound insulation body includes a first noise reduction layer, a second noise reduction layer, and a sound absorbing layer.

[0007] Furthermore, one side of the first noise reduction layer is connected to the first connection box, and the other side is connected to the sound absorbing layer; one side of the second noise reduction layer is connected to the second connection box, and the other side is connected to the side of the sound absorbing layer away from the first noise reduction layer.

[0008] Furthermore, the first noise reduction layer and the second noise reduction layer are both made of gypsum material or foam material; and the sound absorbing layer is made of rubber material.

[0009] Furthermore, the thickness of the first noise reduction layer and the second noise reduction layer are both 5%-10% of the wall thickness.

[0010] Furthermore, the thickness of the sound absorbing layer is 3%-5% of the thickness of the wall.

[0011] Furthermore, the first junction box and the second junction box have the same size, the surface of the first junction box closest to the second junction box is the bottom surface of the first junction box, and the surface of the second junction box closest to the first junction box is the bottom surface of the second junction box. There is a gap between the bottom surfaces of the first junction box and the second junction box, and the sound insulation body fills the gap.

[0012] Furthermore, the third noise reduction layer is made of gypsum material or foam material, and the coverage range of the third noise reduction layer is from the outer eaves of the first junction box to the outer eaves of the second junction box. The thickness of the third noise reduction layer is not higher than the height of the outer eaves of the first junction box and the second junction box.

[0013] Furthermore, the fixing member includes a first fixing member and a second fixing member, the first fixing member is arranged at the center position of the top end of the conjoined wiring box, and the second fixing member is arranged at the center position of the bottom end of the conjoined wiring box.

[0014] Furthermore, the first fixing member and the second fixing member are both fixing plates, and the first fixing member and the second fixing member are both made of metal.

[0015] The beneficial effects of this application include but are not limited to:

[0016] (1) By setting up an integrated junction box in the partition wall, it is possible to avoid repeated construction and noise problems caused by setting up a separate junction box in the partition wall, reduce damage to the partition wall structure during construction, and avoid damage to the overall sound insulation of the wall. Secondly, the integrated junction box can be prefabricated in advance and placed in the concrete on the partition wall during the construction phase, avoiding secondary construction.

[0017] (2) In the present application, the one-piece junction box is divided into a first junction box, a second junction box, and a sound insulation body. The sound insulation body is arranged between the first junction box and the second junction box, which can achieve the mute effect during the installation of the junction box on the wall of the household, and can also achieve the significant noise reduction effect on the decoration noise and household noise during the use of the junction box in the wall of the household.

[0018] (3) By setting a third noise reduction layer on the outer wall of the first junction box and the second junction box, the third noise reduction layer and the first noise reduction layer and the second noise reduction layer at the center of the connected junction box are all made of foam material or gypsum material with a three-dimensional porous structure, which fully extends the noise propagation path, weakens the noise propagation energy, and effectively blocks the noise propagation path. Secondly, with the design of the sound-absorbing layer, the weakened noise can be evenly transferred to the sound-absorbing layer, achieving secondary absorption of the noise, thereby absorbing and reducing the noise.

[0019] (4) By setting fixings on the outside of the one-piece junction box, it is possible to effectively place the prefabricated one-piece junction box into the concrete in advance during the construction process, forming a mechanical extension of the junction box structural components, better bonding with the reinforced concrete to form a whole, and enhancing the structural stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0021] Figure 1 This is a structural diagram of a one-piece junction box with sound insulation function provided by the utility model;

[0022] List of parts and reference numerals:

[0023] 1. First junction box; 2. Second junction box; 3. Sound insulation body; 11. Outer convex eaves of the first junction box; 12. Outer convex eaves of the second junction box; 31. First noise reduction layer; 32. Sound-absorbing layer; 33. Second noise reduction layer; 34. Third noise reduction layer; 35. First fixing member; 36. Second fixing member. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the overall concept of the present application, a detailed description is given below in an illustrative manner in conjunction with the accompanying drawings.

[0025] In order to more clearly understand the above-mentioned objects, features and advantages of the present application, the present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other in the absence of conflict.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present application is not limited to the specific embodiments disclosed below.

[0027] In addition, in the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0028] The present invention provides a one-piece junction box with sound insulation function. Figure 1 As shown, it includes a first junction box 1, a second junction box 2, and a sound insulation body 3.

[0029] A soundproofing body 3 is provided between the first junction box 1 and the second junction box 2; the soundproofing body 3 is provided between the first junction box 1 and the second junction box 2; the outer shells of the first junction box 1 and the second junction box 2 are also wrapped with a third noise reduction layer 34; and a number of fixings are provided on the outside of the one-piece junction box. By designing a one-piece junction box, it is possible to effectively and simply install the junction box at the same position on the wall of each household, making it convenient to pre-bury the one-piece junction box in a fixed position during construction to improve installation efficiency; secondly, by providing the soundproofing body 3 between the first junction box 1 and the second junction box 2, it is possible to effectively prevent noise from the wall surface of the household from being transmitted to the junction box to form a noise source, isolate the noise propagation path, and maintain an excellent sound insulation effect; in addition, by providing the third noise reduction layer 34, it is possible to block the noise propagation path in the junction box, and cooperate with the first noise reduction layer 31 and the second noise reduction layer 33 to form a closed noise reduction space, further improving the noise reduction effect of the one-piece junction box. In addition, by setting fixings on the outside of the one-piece junction box, the one-piece junction box can be placed in the concrete of the partition wall in advance, forming a mechanical extension of the junction box structural components, better bonding with the reinforced concrete to form a whole, and enhancing structural stability.

[0030] In another embodiment, the sound insulation body 3 includes a first noise reduction layer 31, a second noise reduction layer 33, and a sound absorbing layer 32. The first noise reduction layer 31 is connected to the first wiring box on one side and to the sound absorbing layer 32 on the other side. The second noise reduction layer 33 is connected to the second wiring box on one side and to the side of the sound absorbing layer 32 away from the first noise reduction layer 31 on the other side. By sequentially arranging the first noise reduction layer 31, the sound absorbing layer 32, and the second noise reduction layer 33 from the bottom end of the first wiring box to the bottom end of the second wiring box, it is possible to ensure that during the propagation of noise through the connected wiring box, after first passing through the first wiring box or the second wiring box, it will pass through the first noise reduction layer 31 or the second noise reduction layer 33, thereby blocking the noise propagation path and reducing the noise propagation energy. Secondly, in combination with the sound absorbing layer 32, it can better absorb the remaining noise energy. This structural layout and design can effectively reduce the noise on both sides of the partition wall.

[0031] In another embodiment, both the first noise reduction layer 31 and the second noise reduction layer 33 are made of gypsum or foam, while the sound-absorbing layer 32 is made of rubber. The gypsum or foam material, with its three-dimensional porous structure, effectively extends the noise path and reduces noise transmission energy. The remaining noise energy is further transferred to the rubber sound-absorbing layer 32, which converts some of the sound wave energy into heat, thereby reducing sound reflection and transmission.

[0032] In another embodiment, the thickness of the first noise reduction layer 31 and the second noise reduction layer 33 are both 5%-10% of the wall thickness. By providing thicker noise reduction layers, noise transmission can be reduced by further extending the noise propagation path between the first junction box 1 and the second junction box 2. Furthermore, the thickness of the layers can be effectively adjusted to accommodate junction box components of different depths, thereby forming a one-piece junction box that fits the wall size.

[0033] In another embodiment, the thickness of the sound-absorbing layer 32 is 3%-5% of the wall thickness. By adjusting the thickness of the sound-absorbing layer 32, noise energy can be fully absorbed and converted, improving the noise reduction effect. Furthermore, by adjusting the thickness of the first noise reduction layer 31 and the second noise reduction layer 33, the requirements of different wall thicknesses and different sizes of connected junction boxes can be met.

[0034] In another embodiment, the first junction box 1 and the second junction box 2 are of the same size. The surface of the first junction box 1 closest to the second junction box 2 is the bottom surface of the first junction box, and the surface of the second junction box 2 closest to the first junction box 1 is the bottom surface of the second junction box. A gap exists between the first and second junction box bottom surfaces, and the sound insulation body 3 fills the gap. By designing the bottom ends of the first junction box 1 and the second junction box 2 to be of the same size, the efficiency of prefabrication of the one-piece junction box and the efficiency of on-site installation can be improved. Furthermore, the surface of the first junction box 1 closest to the second junction box 2 is the bottom surface of the first junction box, and the surface of the second junction box 2 closest to the first junction box 1 is the bottom surface of the second junction box. A gap exists between the first and second junction box bottom surfaces, and the sound insulation body 3 is disposed within the gap. The sound insulation body 3 fills and completely covers the bottom surfaces of the first and second junction boxes 1 and 2, thereby blocking the transmission of noise from the bottom surfaces of the first and second junction boxes 1 and 2 and thus obstructing the noise propagation path.

[0035] In another embodiment, the third noise reduction layer 34 is made of gypsum or foam. The third noise reduction layer 34 extends from the outer convex edge 11 of the first junction box to the outer convex edge 12 of the second junction box. The thickness of the third noise reduction layer 34 is no greater than the height of the outer convex edge 11 and the height of the outer convex edge 12 of the second junction box. The provision of the third noise reduction layer 34 effectively wraps around the body of the conjoined junction box, further reducing lateral noise transmission from the conjoined junction box. Furthermore, the thickness, no greater than the height of the outer convex edge, effectively facilitates the placement and installation of the conjoined junction box.

[0036] In another embodiment, the fixing member includes a first fixing member 35 and a first fixing member 36. The first fixing member 35 is positioned at the center of the top of the one-piece junction box, and the first fixing member 36 is positioned at the center of the bottom of the one-piece junction box. By positioning the first fixing member 35 at the center of the top of the outer top of the one-piece junction box and the first fixing member 36 at the center of the bottom of the one-piece junction box, the upper and lower fixing members can secure the position of the one-piece junction box. Furthermore, the fixing member can be configured in various structures such as rods, tubes, or plates, effectively forming a mechanical extension of the entire one-piece junction box, further improving the stability of the overall structure of the one-piece junction box and avoiding the instability that can occur when a single junction box is installed.

[0037] In another embodiment, both the first fixing member 35 and the first fixing member 36 are fixing plates, and both the first fixing member 35 and the first fixing member 36 are made of metal. By using the first fixing members 35 and the first fixing members 36 as fixing plates, the one-piece junction box can be placed into the concrete in advance during installation, forming a mechanical extension of the one-piece junction box structural assembly. The metal plate ensures strength and rigidity, providing a more stable fixing feature for the one-piece junction box during the embedding process, allowing it to better bond with the concrete as a whole, and enhancing structural stability.

[0038] The foregoing is merely an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should all be included within the scope of the claims of the present application.

Claims

1. A one-piece junction box with sound insulation function, characterized in that: The one-piece junction box includes a first junction box, a second junction box, and a sound insulation body; the sound insulation body is arranged between the first junction box and the second junction box; the outer shells of the first junction box and the second junction box are also wrapped with a third noise reduction layer; a fixing part is arranged on the outside of the one-piece junction box; the fixing part includes a first fixing part and a second fixing part, the first fixing part is arranged at the center position of the top end of the one-piece junction box, and the second fixing part is arranged at the center position of the bottom end of the one-piece junction box; the first fixing part and the second fixing part are both fixing plates, and the first fixing part and the second fixing part are both made of metal.

2. The one-piece junction box according to claim 1, characterized in that: The sound insulation body includes a first noise reduction layer, a second noise reduction layer, and a sound absorbing layer.

3. The one-piece junction box according to claim 2, characterized in that: One side of the first noise reduction layer is connected to the first connection box, and the other side is connected to the sound absorbing layer; one side of the second noise reduction layer is connected to the second connection box, and the other side is connected to the side of the sound absorbing layer away from the first noise reduction layer.

4. The one-piece junction box according to claim 2, characterized in that: The first noise reduction layer and the second noise reduction layer are both made of gypsum material or foam material; the sound absorption layer is made of rubber material.

5. The one-piece junction box according to claim 2, characterized in that: The thickness of the first noise reduction layer and the second noise reduction layer are both 5%-10% of the wall thickness.

6. The one-piece junction box according to claim 2, characterized in that: The thickness of the sound-absorbing layer is 3%-5% of the wall thickness.

7. The one-piece junction box according to claim 1, characterized in that: The first junction box and the second junction box have the same size. The surface of the first junction box closest to the second junction box is the bottom surface of the first junction box. The surface of the second junction box closest to the first junction box is the bottom surface of the second junction box. There is a gap between the bottom surfaces of the first junction box and the second junction box, and the sound insulation body fills the gap.

8. The one-piece junction box according to claim 1, characterized in that: The third noise reduction layer is made of gypsum material or foam material. The coverage range of the third noise reduction layer is from the outer eaves of the first junction box to the outer eaves of the second junction box. The thickness of the third noise reduction layer is not higher than the height of the outer eaves of the first junction box and the second junction box.

Citation Information

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