Noise isolation cabin body of all-in-one machine

By designing a noise isolation chamber within the integrated unit, utilizing a soundproof outer shell made of galvanized steel sheet and sound-absorbing cotton sandwich panels, along with sealing strips, and combining it with a ventilation and heat dissipation fan and a soundproof silencer with a porous sound-absorbing structure, the problem of noise transmission in the integrated unit is solved, achieving a balance between noise control and equipment heat dissipation.

CN224934500UActive Publication Date: 2026-11-03GUANGDONG TENGYUAN COLD STORAGE & ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202522186140.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-11-03
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

The noise generated by the all-in-one machine during operation is transmitted through the air and structure, causing environmental noise to exceed the standard, affecting the noise level of the workplace and the health of people.

Method used

The noise isolation chamber of the integrated machine was designed, which is a rigid sound insulation shell made of galvanized steel plate and sound-absorbing cotton sandwich panel, and sealing strips are set at the joints. Combined with ventilation and heat dissipation fan and sound insulation silencer with porous sound absorption structure, a comprehensive noise control system is formed.

Benefits of technology

It effectively reduces noise transmission, improves sound insulation performance and sealing reliability, ensures the heat dissipation needs of equipment while suppressing noise transmission, and protects the health of personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the noise control technical field especially relates to the noise isolation cabin of all -in -one, including bottom plate, connecting plate no. 1, galvanized steel sheet no. 1 and galvanized steel sheet no. 2 etc., the bottom plate top is fixedly connected with connecting plate no. 1, and the both sides of connecting plate no. 1 are vertically installed with galvanized steel sheet no. 1, and the other two sides of connecting plate no. 1 are vertically installed with galvanized steel sheet no. 2, and galvanized steel sheet no. 1 is connected with galvanized steel sheet no. 2 and is surrounded and constitutes rigid sound insulation shell. Through setting up sound absorption cotton batten in the inside surface of galvanized steel sheet no. 1 and galvanized steel sheet no. 2, utilize the sound insulation effect of galvanized steel sheet no. 1, galvanized steel sheet no. 2 and the sound absorption effect of sound absorption cotton batten and cooperate to reduce the noise, simultaneously, set up sealing rubber strip no. 1 in four inner included angles formed between galvanized steel sheet no. 1 and galvanized steel sheet no. 2, set up sealing rubber strip no. 2 in four outer included angles, effectively block the joint gap, prevent the noise leakage, improve the sound insulation performance and the sealing reliability of cabin whole.
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Description

Technical Field

[0001] This utility model belongs to the field of noise control technology, and in particular relates to the noise isolation chamber of an all-in-one machine. Background Technology

[0002] With the increasing demand for high-performance computing equipment in scenarios such as data centers, medical imaging rooms, and industrial control centers, all-in-one PCs, as key integrated and compact devices, are finding increasingly wider applications. Through a highly integrated design, all-in-one PCs combine core components such as computing units, storage modules, and cooling systems into a single chassis, meeting the optimization needs of modern work environments for both space utilization and operational efficiency.

[0003] However, all-in-one PCs generate significant operating noise during operation. This noise mainly originates from the high-frequency vibrations of components such as the internal fan cooling system, hard drive read / write mechanism, and power module. This noise is transmitted directly to the surrounding environment through air conduction and structural vibration, causing workplace noise levels to exceed standard limits. This interferes with people's concentration and work efficiency, and may potentially damage the hearing health of people who are exposed to high-decibel noise environments for a long time.

[0004] Therefore, a noise isolation enclosure for the all-in-one machine is particularly needed to solve the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the high-frequency noise generated during the operation of the all-in-one machine, which is easily transmitted through the air and structure, resulting in excessive environmental noise, affecting the work efficiency of personnel and harming their hearing health, this utility model provides a noise isolation chamber for the all-in-one machine.

[0006] This utility model is achieved through the following technical means: The noise isolation chamber of the integrated machine includes a base plate, a connecting plate 1, a galvanized steel plate 1, a galvanized steel plate 2, a sound-absorbing cotton sandwich panel, a top plate, a connecting plate 2, an inspection door, a sealing strip 1, and a sealing strip 2. The connecting plate 1 is fixedly connected to the top of the base plate. Galvanized steel plates 1 are vertically installed on both sides of the connecting plate 1, and galvanized steel plates 2 are vertically installed on the other two sides of the connecting plate 1. The galvanized steel plates 1 and galvanized steel plates 2 are installed and connected, forming a rigid soundproof shell. Sound-absorbing cotton sandwich panels are fixed to the inner surfaces of both galvanized steel sheet one and galvanized steel sheet two. A connecting plate two is installed between the upper parts of galvanized steel sheet one and galvanized steel sheet two. A top plate is fixed to the top of the connecting plate two. Two maintenance doors are rotatably installed on the front galvanized steel sheet two, and the two maintenance doors are in contact with each other. Sealing strip one is fixed to the four inner corners formed between galvanized steel sheet one and galvanized steel sheet two. Sealing strip two is fixed to the four outer corners formed between galvanized steel sheet one and galvanized steel sheet two.

[0007] Furthermore, it also includes a soundproof silencer and a ventilation and heat dissipation fan. The soundproof silencer is installed on the upper part of the top plate. The soundproof silencer has a built-in porous sound-absorbing structure. Two ventilation and heat dissipation fans are installed in parallel inside the top plate, and the ventilation and heat dissipation fans are located below the soundproof silencer.

[0008] Furthermore, it also includes a handle, with a handle fixed to one side of each access door.

[0009] Furthermore, it also includes glass windows, with a glass window embedded and fixed to the upper part of each access door.

[0010] Furthermore, it also includes soundproofing strips. Each inspection door has a soundproofing strip fixed to the rear edge, with two soundproofing strips adhering to each other and the outer edge of the soundproofing strip tightly attached to the front galvanized steel plate.

[0011] Furthermore, the windows are double-glazed laminated glass windows.

[0012] The beneficial effects are: 1. By setting sound-absorbing cotton sandwich panels on the inner surfaces of galvanized steel plate one and galvanized steel plate two, the sound insulation effect of galvanized steel plate one and galvanized steel plate two, combined with the sound absorption effect of the sound-absorbing cotton sandwich panels, can reduce noise. At the same time, sealing strip one is set at the four inner corners formed between galvanized steel plate one and galvanized steel plate two, and sealing strip two is set at the four outer corners, which effectively seals the joint gaps, prevents noise leakage, and improves the overall sound insulation performance and sealing reliability of the cabin.

[0013] 2. By installing a ventilation and heat dissipation fan at the top of the top plate, and working in conjunction with a sound insulation and silencer with a built-in porous sound-absorbing structure, the heat dissipation requirements of the all-in-one machine under long-term high load operation are met, while effectively suppressing airflow noise during the exhaust process and avoiding secondary noise leakage caused by heat dissipation. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the galvanized steel sheet 1, galvanized steel sheet 2, and top plate components of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the base plate, galvanized steel plate one, and galvanized steel plate two components of this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the top plate, connecting plate 2, and ventilation and heat dissipation fan components of this utility model.

[0018] Figure 5 This is a three-dimensional structural diagram of the sound insulation strip, sealing strip one, and sealing strip two components of this utility model.

[0019] Figure 6 This is a three-dimensional structural diagram of the inspection door, handle, and glass window components of this utility model.

[0020] In the attached diagram, the following are the markings: 1. Base plate; 2. Connecting plate one; 3. Galvanized steel plate one; 4. Galvanized steel plate two; 5. Sound-absorbing cotton sandwich panel; 6. Top plate; 7. Connecting plate two; 8. Sound insulation silencer; 9. Ventilation and heat dissipation fan; 10. Inspection door; 11. Handle; 12. Glass window; 13. Sound insulation strip; 14. Sealing strip one; 15. Sealing strip two. Detailed Implementation

[0021] Example: Noise isolation enclosure for an all-in-one machine, such as Figures 1-6 As shown, the system includes a base plate 1, a connecting plate 1, a galvanized steel plate 1, a galvanized steel plate 2, a sound-absorbing cotton sandwich panel 5, a top plate 6, a connecting plate 2, an inspection door 10, a handle 11, a glass window 12, sound insulation strips 13, sealing strips 14 and 15. The top of the base plate 1 is fixedly connected to the connecting plate 1. Galvanized steel plates 1 and 3 are vertically fixed to the left and right sides of the connecting plate 1 and 4 are vertically fixed to the front and rear sides of the connecting plate 1 and 4 via bolts. The galvanized steel plates 1 and 2 are connected by... Bolted connections are used to form a rigid soundproof shell. Sound-absorbing cotton sandwich panels 5 are fixedly connected to the inner surfaces of both galvanized steel plate 3 and galvanized steel plate 4. Since galvanized steel plate 3 is larger than galvanized steel plate 4, the sound-absorbing cotton sandwich panels 5 fixed to the inner surface of galvanized steel plate 3 have a correspondingly larger coverage area, thus ensuring consistent sound insulation performance and complete coverage on all sides of the cabin. A connecting plate 7 is bolted between the upper parts of galvanized steel plate 3 and galvanized steel plate 4, and a top plate 6 is fixedly connected to the top of connecting plate 7. (Front side) Two side-by-side inspection doors 10 are rotatably mounted on the galvanized steel plate 24. The two inspection doors 10 are in contact with each other. A handle 11 is fixedly connected to the front of each inspection door 10. A glass window 12 is embedded and fixedly connected to the upper part of each inspection door 10, which facilitates observation of the internal integrated machine's operating status without opening the cabin. The glass window 12 is a double-layered laminated glass window with excellent sound insulation performance, which can effectively block the transmission of internal noise from the cabin. Sound insulation strips 13 are fixedly connected to the rear edge of each inspection door 10. The soundproofing strips 13 are attached to each other to seal the contact gap between the two inspection doors 10, thereby improving the sound insulation effect. The outer edge of the soundproofing strips 13 is tightly attached to the front galvanized steel plate 2 4, thereby sealing the contact gap between the inspection door 10 and the front galvanized steel plate 2 4, further improving the sound insulation effect. Sealing strips 14 are fixedly connected to the four inner corners formed between galvanized steel plate 1 3 and galvanized steel plate 2 4, and sealing strips 2 15 are fixedly connected to the four outer corners formed between galvanized steel plate 1 3 and galvanized steel plate 2 4.

[0022] like Figures 1-4As shown, it also includes a soundproof silencer 8 and a ventilation and heat dissipation fan 9. The soundproof silencer 8 is fixed to the upper part of the top plate 6 by bolts. The soundproof silencer 8 has a multi-hole sound-absorbing structure inside. There are two ventilation and heat dissipation fans 9 arranged in parallel inside the top plate 6 by bolts. The ventilation and heat dissipation fans 9 are located below the soundproof silencer 8.

[0023] When the integrated unit is installed inside the cabin and is operating normally, the noise generated during its operation is first reflected and blocked by the rigid soundproof shell composed of galvanized steel plate 3 and galvanized steel plate 4. Then, the sound-absorbing cotton sandwich panel 5 absorbs and attenuates the mid-to-high frequency noise. The sealing strip 14 and sealing strip 25 seal the connection gap between galvanized steel plate 3 and galvanized steel plate 4 to prevent sound wave leakage. When the ventilation and heat dissipation fan 9 runs to exhaust the heat inside the cabin, the airflow is discharged through the sound insulation silencer 8. The porous sound-absorbing structure of the sound insulation silencer 8 greatly reduces the noise of the exhaust airflow, thereby effectively suppressing the transmission of noise while ensuring the heat dissipation requirements.

Claims

1. The noise isolation chamber of the all-in-one machine is characterized in that, The system includes a base plate (1), a connecting plate 1 (2), a galvanized steel plate 1 (3), a galvanized steel plate 2 (4), a sound-absorbing cotton sandwich panel (5), a top plate (6), a connecting plate 2 (7), an inspection door (10), a sealing strip 1 (14), and a sealing strip 2 (15). The top of the base plate (1) is fixedly connected to the connecting plate 1 (2). Galvanized steel plates 1 (3) are vertically installed on both sides of the connecting plate 1 (2). Galvanized steel plates 2 (4) are vertically installed on the other two sides of the connecting plate 1 (2). The galvanized steel plates 1 (3) and galvanized steel plates 2 (4) are connected and enclosed to form a rigid soundproof shell. The galvanized steel plates 1 (3) and galvanized steel plates 2 (4) are connected and enclosed to form a rigid soundproof shell. Sound-absorbing cotton sandwich panels (5) are fixed to the inner surface of plate 2 (4). A connecting plate 2 (7) is installed between the upper part of galvanized steel plate 1 (3) and galvanized steel plate 2 (4). A top plate (6) is fixed to the top of the connecting plate 2 (7). Two maintenance doors (10) are rotatably arranged on the front side of galvanized steel plate 2 (4). The two maintenance doors (10) are in contact with each other. A sealing strip 1 (14) is fixed to the four inner corners formed between galvanized steel plate 1 (3) and galvanized steel plate 2 (4). A sealing strip 2 (15) is fixed to the four outer corners formed between galvanized steel plate 1 (3) and galvanized steel plate 2 (4).

2. The noise isolation chamber of the all-in-one machine according to claim 1, characterized in that, It also includes a soundproof silencer (8) and a ventilation and heat dissipation fan (9). The soundproof silencer (8) is installed on the upper part of the top plate (6). The soundproof silencer (8) has a built-in porous sound-absorbing structure. Two ventilation and heat dissipation fans (9) are installed inside the top plate (6) and are located below the soundproof silencer (8).

3. The noise isolation chamber of the all-in-one machine according to claim 2, characterized in that, It also includes a handle (11), with a handle (11) fixed to one side of each inspection door (10).

4. The noise isolation chamber of the all-in-one machine according to claim 3, characterized in that, It also includes glass windows (12), with each access door (10) having a glass window (12) embedded and fixed to the upper part.

5. The noise isolation chamber of the all-in-one machine according to claim 4, characterized in that, It also includes soundproofing strips (13), with a soundproofing strip (13) fixed to the rear edge of each inspection door (10). The two soundproofing strips (13) are attached to each other, and the outer edge of the soundproofing strip (13) is tightly attached to the front galvanized steel plate (4).

6. The noise isolation chamber of the all-in-one machine according to claim 5, characterized in that, The glass window (12) is a double-glazed laminated glass window.