High-strength noise reduction sponge for server

By designing a noise-reducing foam block made of polyurethane material to be combined with the frame, the problems of inconvenient installation and difficult maintenance of traditional noise-reducing foam in servers are solved, achieving the effect of stable support and simplified installation.

CN224122945UActive Publication Date: 2026-04-14DONGGUAN WENDA ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN WENDA ELECTRONICS CO LTD
Filing Date
2025-01-16
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional noise-reducing foam is inconvenient to install in servers, affects heat dissipation, is difficult to maintain, and is difficult to use stably for a long time.

Method used

Design a structure comprising noise-reducing foam blocks and a frame. The noise-reducing foam blocks are made of polyurethane material, combined with a foam base and protrusions, and are fixed to the frame by support columns and locking devices to form a stable installation structure.

Benefits of technology

It achieves stable support and long-term stability of noise-reducing foam inside the server, simplifies the installation process, reduces costs and difficulty, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength noise reduction sponge for a server in the field of noise reduction sponges, which comprises a noise reduction sponge block and a frame for mounting the noise reduction sponge block, the noise reduction sponge block is made of polyurethane, the noise reduction sponge block comprises a sponge bottom layer and a sponge protrusion part, the sponge protrusion part protrudes upwards from the middle of the sponge bottom layer, and the frame is made of polyurethane. The sponge bottom layer is provided with a plurality of sponge limiting holes distributed in the periphery of the sponge protruding part. The frame comprises a bottom plate and a protection cover, the protection cover is installed on the bottom plate to form a cavity used for containing the sponge bottom layer, the middle of the protection cover is provided with an upper opening which is communicated with the cavity and used for outwards extending the sponge protruding part, the middle of the bottom plate is provided with a lower opening communicated with the cavity, and the bottom plate is provided with a plurality of supporting columns distributed on the periphery of the lower opening; the supporting columns are used for penetrating through the sponge limiting holes to fix the noise reduction sponge block and fixedly support the noise reduction sponge block to the protection cover, the protection cover is provided with a plurality of locking pieces locked with the supporting columns, the noise reduction effect is good, and assembling and maintaining are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of noise-reducing sponge technology, specifically a high-strength noise-reducing sponge for servers. Background Technology

[0002] Noise control is a crucial factor in server operating environments. With the continuous improvement of server performance and increased density, noise problems have become increasingly significant, not only affecting the stable operation of servers but also potentially causing adverse effects on the surrounding environment and the health of staff. Therefore, adopting effective noise reduction measures has become particularly important.

[0003] Noise-reducing foam, a common noise-reduction material, is widely used in various noise reduction applications due to its excellent sound absorption properties and certain strength. However, in server applications, traditional noise-reducing foam often faces the problem of inconvenient installation. On the one hand, the internal space of a server is limited, and the noise-reducing foam needs to fit tightly into the server's structure without affecting its heat dissipation and normal operation; on the other hand, the noise-reducing foam needs to remain stable during installation, not easily falling off or deforming, to ensure long-term noise reduction effectiveness.

[0004] Traditional noise-dampening foams mostly use simple block designs, lacking adaptability to the internal structure of servers. Installation often requires additional fixing devices or adhesives, which not only increases installation difficulty and cost but may also adversely affect server heat dissipation. Furthermore, due to the complex internal environment of servers, noise-dampening foams are often difficult to maintain or replace after installation. If problems arise, the entire server or parts of the components need to be disassembled, significantly increasing maintenance costs and time. Utility Model Content

[0005] In order to overcome the shortcomings of existing technical solutions, this utility model provides a high-strength noise-reducing sponge for servers, which can effectively solve the technical problem that the noise-reducing sponges currently used in servers are inconvenient to install and maintain.

[0006] The technical solution adopted by this utility model to solve its technical problem is:

[0007] A high-strength noise-reducing sponge for servers includes a noise-reducing sponge block and a frame for mounting the noise-reducing sponge block. The noise-reducing sponge block is made of polyurethane and includes a sponge bottom layer and sponge protrusions. The sponge protrusions protrude upward from the middle of the sponge bottom layer, and the sponge bottom layer has a plurality of sponge limiting holes distributed around the periphery of the sponge protrusions.

[0008] The frame includes a base plate and a protective cover. The protective cover is installed on the base plate to form a cavity for accommodating the sponge bottom layer. The protective cover has an upper opening in the middle that communicates with the cavity and extends the sponge protrusion outward. The base plate has a lower opening in the middle that communicates with the cavity. The base plate is provided with a number of support columns distributed around the lower opening. The support columns are used to pass through the sponge limiting holes to fix and support the noise-reducing sponge block to the protective cover. The protective cover is equipped with a number of locking devices that lock with each support column.

[0009] Furthermore, the sponge protrusion matches the upper opening, and the end of the sponge protrusion away from the sponge bottom layer has a wavy structure.

[0010] Furthermore, a sealing ring that fits into the bottom layer of the sponge is installed inside the protective cover, and the sealing ring has several insertion holes corresponding to the positions of the support columns.

[0011] Furthermore, the end of the support column away from the base plate is provided with a locking groove that matches the locking member, and the protective cover is provided with a plurality of locking holes that are aligned with each locking groove. The locking member passes through the locking holes and is inserted into the locking groove for fixation.

[0012] Furthermore, a raised annular body is provided at the edge of the base plate, and the inner side of the annular body is in close contact with the outer side of the protective cover.

[0013] Furthermore, the base plate is provided with a plurality of mounting holes for installation, which are distributed around the lower opening and staggered with the support columns.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The noise-reducing sponge provided by this utility model not only has a good noise reduction function, but also achieves stable support for the noise-reducing sponge inside the server by using the noise-reducing sponge block in combination with the frame. It also ensures the stability and reliability of the noise-reducing sponge for long-term use. The overall structure is simple, easy to install and maintain, and greatly reduces the difficulty and cost of installation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure connection of this utility model;

[0017] Figure 2 This is an exploded view of the assembly of the noise-reducing sponge block and the sealing ring of this utility model;

[0018] Figure 3 This is an exploded view of the assembly of the base plate and protective cover of this utility model;

[0019] Numbering on the map:

[0020] 1-Noise-reducing sponge block, 2-Frame, 3-Locking component, 4-Sealing ring;

[0021] 101-Sponge bottom layer, 102-Sponge protrusion, 103-Sponge limiting hole;

[0022] 201-Base plate, 211-Lower opening, 212-Support column, 213-Locking groove, 214-Annular body, 215-Mounting hole;

[0023] 202 - Protective cover, 221 - Top opening, 222 - Locking socket;

[0024] 401-Socket. Detailed Implementation

[0025] 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.

[0026] like Figure 1-3 As shown, this utility model provides a high-strength noise-reducing sponge for servers. Through a specific structural design, it achieves efficient noise reduction while also being easy to install and maintain. The frame 2 facilitates the installation of the noise-reducing sponge block 1 inside the server.

[0027] The noise-reducing foam block 1 is the core component of the entire noise reduction device. It is made of polyurethane material and has good sound absorption and noise reduction performance. The noise-reducing foam block 1 has a double-layer structure, including a foam bottom layer 101 and a foam protrusion 102.

[0028] The foam base layer 101 serves as the foundation of the noise-reducing foam block, providing stable support and ensuring that the noise-reducing foam block 1 can be securely installed within the frame 2. The foam protrusions 102 rise upwards from the center of the foam base layer 101, forming a unique acoustic structure that more effectively absorbs and disperses noise. The top of the foam protrusions 102 is designed with a wavy structure, which not only enhances the noise reduction effect but also allows the noise-reducing foam block to fit more tightly against the noise source of the server during installation.

[0029] In addition, in order to facilitate the installation and fixation of the noise reduction sponge block 1 inside the frame 2, a number of sponge limiting holes 103 distributed around the periphery of the sponge protrusion 102 are provided on the bottom layer 101 of the sponge. These limiting holes are used to cooperate with the internal structure of the frame 2 to fix the noise reduction sponge block 1.

[0030] The frame 2 is used to install and fix the noise-reducing foam block 1, and includes two parts: a base plate 201 and a protective cover 202. During assembly, the protective cover 202 is installed on the base plate 201 and forms a cavity for accommodating the foam bottom layer 101.

[0031] The base plate 201, as the foundation of the frame 2, provides a stable mounting platform. A lower opening 211, communicating with the cavity, is located in the center of the base plate 201, allowing airflow from the server's fan or other noise sources to pass through. Simultaneously, several support columns 212 distributed around the lower opening 211 are provided on the base plate 201. These support columns pass through the foam limiting holes 103 to fix and support the noise-reducing foam block 1 within the protective cover 202.

[0032] The protective cover 202 has an upper opening 221 in the middle that communicates with the cavity, for extending the sponge protrusion 102 outward, and the sponge protrusion 102 matches the upper opening 221. To enhance the noise reduction effect, the inner wall of the protective cover 202 can be designed to be smooth and seamless to reduce turbulence and noise generated when airflow passes through.

[0033] During assembly, the noise-reducing sponge block 1 is fixed to the frame 2 using the locking member 3. Specifically, the locking member 3 passes through the locking hole 222 on the protective cover 202, inserts into the locking groove 213 of the support column 212, and is then fixed. To ensure the airtightness between the noise-reducing sponge block 1 and the protective cover 202, a sealing ring 4 that fits against the sponge bottom layer 101 can be installed inside the protective cover 202. The sealing ring 4 has several holes 401 corresponding to the positions of the support column 212, so that the support column 212 can pass through and fix the noise-reducing sponge block 1.

[0034] In addition, a raised annular body 214 is provided at the edge of the base plate 201. The inner side of the annular body 214 is closely attached to the outer side of the protective cover 202. This not only enhances the structural strength of the frame 2, but also prevents noise from leaking out from the gaps in the frame.

[0035] To facilitate the installation and fixation of the frame 2, a number of mounting holes 215 are provided on the base plate 201. The mounting holes 215 are distributed around the lower opening 211 and are staggered with the support column 212 to ensure stability and firmness during installation.

[0036] Compared with traditional technologies, the noise-reducing sponge provided by this technical solution not only has a good noise reduction function, but also achieves stable support for the noise-reducing sponge inside the server through the combination of noise-reducing sponge block 1 and frame 2. It also ensures the stability and reliability of the noise-reducing sponge in long-term use. The overall structure is simple, easy to install and maintain, and greatly reduces the installation difficulty and cost.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A high-strength noise-reducing sponge for servers, comprising a noise-reducing sponge block and a frame for mounting the noise-reducing sponge block, characterized in that: The noise-reducing sponge block is made of polyurethane, and the noise-reducing sponge block includes a sponge bottom layer and a sponge protrusion. The sponge protrusion protrudes upward from the middle of the sponge bottom layer, and the sponge bottom layer has a number of sponge limiting holes distributed around the periphery of the sponge protrusion. The frame includes a base plate and a protective cover. The protective cover is installed on the base plate to form a cavity for accommodating the sponge bottom layer. The protective cover has an upper opening in the middle that communicates with the cavity and is used to extend the sponge protrusion outward. The base plate has a lower opening in the middle that communicates with the cavity. The base plate is provided with a number of support columns distributed around the lower opening. The support columns are used to pass through the sponge limiting holes to fix and support the noise-reducing sponge block to the protective cover. The protective cover is provided with a number of locking parts that lock with each support column. The support column has a locking groove at one end away from the base plate that matches the locking member. The protective cover has several locking holes that are aligned with each locking groove. The locking member passes through the locking holes and is inserted into the locking groove for fixation. The base plate has several mounting holes for installation, which are distributed around the lower opening and staggered with the support columns.

2. The high-strength noise-reducing sponge for servers according to claim 1, characterized in that: The sponge protrusion matches the upper opening, and the end of the sponge protrusion away from the sponge bottom layer has a wavy structure.

3. The high-strength noise-reducing sponge for servers according to claim 1, characterized in that: The protective cover is equipped with a sealing ring that fits into the bottom layer of the sponge, and the sealing ring has several insertion holes corresponding to the positions of the support columns.

4. The high-strength noise-reducing sponge for servers according to claim 1, characterized in that: The bottom plate has a raised annular body at its edge, and the inner side of the annular body is in close contact with the outer side of the protective cover.