A mute air cooling device of a computer case

CN224609448UActive Publication Date: 2026-08-07NANJING SILVA INFORMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING SILVA INFORMATION TECH CO LTD
Filing Date
2024-12-19
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]计算机俗称电脑,是现代一种用于高速计算的电子计算机器,可以进行数值计算,由硬件系统和软件系统所组成,计算机模组、COM由处理器或者是微控制器、内存、存储、电源管理和电路板构成,在使用时需要将这些模块元件安装进机箱的内部,在使用过程中这些元件会产生热量,进而需要进行散热,而现在的机箱大多使用散热风扇进行散热,但是现在的散热风扇在使用过程中会产生较大的噪音

Benefits of technology

[0014]通过隔音层的设置减少散热风扇产生的噪音传递到机箱上,而第一吸音过滤板和第二吸音过滤板可以减少散风扇的噪音传递到空气中,进而可以降低使用时的噪音,在安装组件的设置下可以方便拆卸第一吸音过滤板,方便对散热风扇的维修,提高了使用的便利性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mute formula air cooling device of computer case, include: air cooling unit, including the case, the both sides of case all are established with mounting hole, the inside fixedly connected with sound insulation layer of mounting hole, the inside fixedly connected with heat dissipation fan of sound insulation layer, one end of sound insulation layer is provided with installation component, the outer surface of installation component is provided with buckle spare, the front side outer surface of installation component is provided with the connecting ring, the inside fixedly connected with first sound absorption filter board of connecting ring. The utility model discloses through the setting of sound insulation layer reduces the noise transmission of heat dissipation fan to case, and first sound absorption filter board and second sound absorption filter board can reduce the noise transmission of heat dissipation fan to air, and then can reduce the noise of use, can be convenient for disassembling first sound absorption filter board under the setting of installation component, is convenient for the maintenance of heat dissipation fan, has improved the convenience of use.
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Description

Technical Field

[0001] This utility model relates to the field of computer chassis technology, and in particular to a silent air-cooling device for a computer chassis. Background Technology

[0002] A computer, commonly known as a PC, is a modern electronic computing machine used for high-speed calculations. It can perform numerical calculations and consists of a hardware system and a software system. A computer module (COM) is composed of a processor or microcontroller, memory, storage, power management, and circuit board. When in use, these modules and components need to be installed inside the chassis. During use, these components generate heat, which needs to be dissipated. Most modern computer chassis use cooling fans for heat dissipation, but these fans generate considerable noise during operation. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0004] In view of the problems existing in the current silent air-cooling device for computer cases, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a silent air-cooling device for computer cases, which aims to solve the problem that "most current computer cases use cooling fans for heat dissipation, but current cooling fans generate a lot of noise during use".

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a silent air-cooling device for a computer chassis, comprising:

[0007] The air-cooled unit includes a chassis with mounting holes on both sides. A sound insulation layer is fixedly connected inside the mounting holes, and a cooling fan is fixedly connected inside the sound insulation layer. A mounting component is provided at one end of the sound insulation layer, and a fastener is provided on the outer surface of the mounting component. A connecting ring is provided on the front outer surface of the mounting component, and a first sound-absorbing filter plate is fixedly connected inside the connecting ring.

[0008] As a preferred embodiment of the silent air-cooling device for a computer chassis according to the present invention, the sound insulation layer is cylindrical, the outer surface of the cooling fan is fixedly connected to the middle of the inner wall of the sound insulation layer, and a second sound-absorbing filter plate is fixedly connected to one side of the inner wall of the sound insulation layer, and the second sound-absorbing filter plate is disposed inside the chassis.

[0009] As a preferred embodiment of the silent air-cooling device for a computer chassis according to the present invention, the mounting assembly includes a mounting ring, the inner surface of which is fixedly connected to the outer surface of one end of the sound insulation layer, a shock-absorbing ring is fixedly connected to one side of the outer surface of the mounting ring, the outer surface of one side of the shock-absorbing ring is attached to the outer surface of the chassis, and a plurality of fixing holes are provided on the other side of the outer surface of the mounting ring, wherein mounting pins are fixedly connected inside the fixing holes.

[0010] As a preferred embodiment of the silent air-cooling device for a computer chassis according to the present invention, wherein: a plurality of positioning posts are fixedly connected to one outer surface of the connecting ring, and hanging boxes are fixedly connected to both outer edges of the connecting ring, and the outer surface of the positioning posts is fitted into the interior of the fixing holes.

[0011] As a preferred embodiment of the silent air-cooling device for a computer chassis according to the present invention, one end of the mounting pin penetrates the outer surface of the shock-absorbing ring and is disposed inside the chassis, and the inside of the shock-absorbing ring is fixedly connected to one end of the outer surface of the sound insulation layer.

[0012] As a preferred embodiment of the silent air-cooling device for a computer chassis according to the present invention, wherein: the fastener is provided with a hinge seat and is fixedly connected to the outer surface of the mounting ring, the fastener is provided with a torsion spring and a hook inside, and one end of the hook of the fastener is attached to the inside of the mounting box.

[0013] The beneficial effects of this utility model are:

[0014] The sound insulation layer reduces the noise generated by the cooling fan from being transmitted to the chassis, while the first and second sound-absorbing filter plates reduce the noise transmitted by the cooling fan into the air, thereby reducing noise during use. The installation components allow for easy removal of the first sound-absorbing filter plate, facilitating the maintenance of the cooling fan and improving ease of use. Attached Figure Description

[0015] 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 only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0016] Figure 1 This is a perspective view of a silent air-cooling device for a computer chassis according to the present invention.

[0017] Figure 2 for Figure 1 A schematic diagram of a fan;

[0018] Figure 3 for Figure 1 A schematic diagram of the installation components.

[0019] In the diagram: 100, air-cooled unit; 101, chassis; 102, mounting hole; 103, sound insulation layer; 104, cooling fan; 105, mounting components; 105a, mounting ring; 105b, shock-absorbing ring; 105c, fixing hole; 105d, mounting pin; 106, fastener; 107, connecting ring; 108, first sound-absorbing filter plate; 109, hanging box; 110, positioning post; 111, second sound-absorbing filter plate. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] 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. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0023] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0024] Reference Figure 1-3 This utility model provides a silent air-cooling device for a computer chassis, comprising:

[0025] The air-cooled unit 100 includes a chassis 101. Mounting holes 102 are provided on both sides of the chassis 101. A sound insulation layer 103 is fixedly connected inside the mounting holes 102. A cooling fan 104 is fixedly connected inside the sound insulation layer 103. A mounting component 105 is provided at one end of the sound insulation layer 103. A fastener 106 is provided on the outer surface of the mounting component 105. A connecting ring 107 is provided on the front outer surface of the mounting component 105. A first sound-absorbing filter plate 108 is fixedly connected inside the connecting ring 107. The sound insulation layer 103 is cylindrical. The outer surface of the cooling fan 104 is fixedly connected to the middle of the inner wall of the sound insulation layer 103. A second sound-absorbing filter plate 111 is fixedly connected to one side of the inner wall of the sound insulation layer 103. The second sound-absorbing filter plate 111 is located inside the chassis 101. The sound insulation layer 103 isolates fan noise outside the chassis 101, preventing noise from propagating outwards. The cylindrical structure design of the sound insulation layer 103 increases the sound wave absorption area, further enhancing the sound insulation effect. At the same time, the configuration of the first sound-absorbing filter plate 108 and the second sound-absorbing filter plate 111 inside the sound insulation layer 103 can effectively absorb and filter the noise generated during fan operation, preventing noise from interfering with the computer's surrounding environment. The first sound-absorbing filter plate 108 is located at the air intake end of the air-cooling device, while the second sound-absorbing filter plate 111 is located at the air outlet end. This configuration not only absorbs air vibrations and noise generated during fan operation but also prevents dust and other impurities from entering the air-cooling device, improving heat dissipation while keeping the system clean.

[0026] The mounting assembly 105 includes a mounting ring 105a, which is internally fixedly connected to the outer surface of one end of the sound insulation layer 103. A damping ring 105b is fixedly connected to one side of the outer surface of the mounting ring 105a, and one side of the outer surface of the damping ring 105b is attached to the outer surface of the chassis 101. Multiple fixing holes 105c are formed on the other side of the outer surface of the mounting ring 105a, and mounting pins 105d are fixedly connected inside the fixing holes 105c. One end of the mounting pin 105d penetrates the outer surface of the damping ring 105b and is located inside the chassis 101. The inside of the damping ring 105b is fixedly connected to the outer surface of one end of the sound insulation layer 103. Mounting ring 105a is fixedly connected to the outer surface of one end of sound insulation layer 103 to ensure the stability of sound insulation layer 103. Vibration damping ring 105b is located between mounting ring 105a and the outer surface of chassis 101, which can alleviate vibrations generated by cooling fan 104. Through its elastic material, it converts part of the fan's vibration energy into heat energy or other forms of energy, thereby reducing vibration transmission to the outer surface of chassis 101 and preventing unnecessary noise from the surface of chassis 101.

[0027] Furthermore, multiple positioning posts 110 are fixedly connected to one outer surface of the connecting ring 107, and hanging boxes 109 are fixedly connected to both outer edges of the connecting ring 107. The outer surfaces of the positioning posts 110 are fitted into the interior of the fixing holes 105c. The fastener 106 is provided with a hinge seat and is fixedly connected to the outer surface of the mounting ring 105a. The fastener 106 is provided with a torsion spring and a hook inside, and one end of the hook of the fastener 106 is fitted into the interior of the hanging box 109. The positioning post 110 enables the connecting ring 107 to precisely align with the mounting ring 105a. The positioning post 110 ensures the accuracy of the position between components, avoiding installation errors or instability caused by component misalignment or offset. The mounting boxes 109 on both outer edges of the connecting ring 107 provide a fixed position for the hooks of the fastener 106. The torsion spring and hook inside the fastener 106 facilitate operation. The cooperation between the mounting box 109 and the fastener 106 allows the connecting ring 107 to be easily installed and removed, improving ease of use.

[0028] During use, the noise of the cooling fan 104 can be isolated outside the chassis 101 by the sound insulation layer 103, preventing the noise from spreading outward. The first sound-absorbing filter plate 108 and the second sound-absorbing filter plate 111 are respectively set at both ends of the sound insulation layer 103, which can effectively absorb and filter the noise generated by the cooling fan 104 during operation, preventing noise from interfering with the computer's surrounding environment. At the same time, it can also prevent dust and other impurities from entering the air-cooling device. The mounting ring 105a and the shock-absorbing ring 105b can alleviate the vibration generated by the cooling fan 104 and reduce the generation of noise. Furthermore, the cooperation of the mounting box 109 and the buckle 106 makes it easy to install and remove the connecting ring 107, improving the convenience of use. The positioning post 110 allows the connecting ring 107 to accurately mate with the mounting ring 105a, thereby improving the performance of the air-cooling device.

[0029] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A silent air-cooling device for a computer chassis, characterized in that: include: The air-cooled unit (100) includes a chassis (101). The chassis (101) has mounting holes (102) on both sides. A sound insulation layer (103) is fixedly connected inside the mounting holes (102). A cooling fan (104) is fixedly connected inside the sound insulation layer (103). A mounting component (105) is provided at one end of the sound insulation layer (103). A fastener (106) is provided on the outer surface of the mounting component (105). A connecting ring (107) is provided on the front outer surface of the mounting component (105). A first sound-absorbing filter plate (108) is fixedly connected inside the connecting ring (107).

2. The silent air-cooling device for a computer chassis according to claim 1, characterized in that: The sound insulation layer (103) is cylindrical, and the outer surface of the cooling fan (104) is fixedly connected to the middle of the inner wall of the sound insulation layer (103). A second sound-absorbing filter plate (111) is fixedly connected to one side of the inner wall of the sound insulation layer (103), and the second sound-absorbing filter plate (111) is located inside the chassis (101).

3. The silent air-cooling device for a computer chassis according to claim 1, characterized in that: The mounting assembly (105) includes a mounting ring (105a), which is fixedly connected to the outer surface of one end of the sound insulation layer (103). A shock-absorbing ring (105b) is fixedly connected to one side of the outer surface of the mounting ring (105a), and the outer surface of one side of the shock-absorbing ring (105b) is attached to the outer surface of the chassis (101). A plurality of fixing holes (105c) are opened on the other side of the outer surface of the mounting ring (105a), and mounting pins (105d) are fixedly connected inside the fixing holes (105c).

4. The silent air-cooling device for a computer chassis according to claim 1, characterized in that: Multiple positioning posts (110) are fixedly connected to one side of the outer surface of the connecting ring (107), and hanging boxes (109) are fixedly connected to both sides of the outer edge of the connecting ring (107). The outer surface of the positioning post (110) is attached to the inside of the fixing hole (105c).

5. A silent air-cooling device for a computer chassis according to claim 3, characterized in that: One end of the mounting pin (105d) penetrates the outer surface of the shock-absorbing ring (105b) and is located inside the chassis (101). The inside of the shock-absorbing ring (105b) is fixedly connected to the outer surface of one end of the sound insulation layer (103).

6. A silent air-cooling device for a computer chassis according to claim 1, characterized in that: The buckle (106) is provided with a hinge seat and is fixedly connected to the outer surface of the mounting ring (105a). The buckle (106) is provided with a torsion spring and a hook inside. One end of the hook of the buckle (106) is attached to the inside of the hanging box (109).