A noise reduction and isolation structure for electromechanical equipment operation

CN122575320APending Publication Date: 2026-08-14CHINA CONSTRUCTION EIGHTH BUREAU (INNER MONGOLIA) CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-04
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0002]机电设备运行噪声削减隔离装置是专门用于降低机电设备运行时产生的噪声的装置;它通过吸声、隔声、隔振等技术手段,有效阻断噪声的传播途径,减少噪声对周围环境和人员的影响;该装置可广泛应用于各类工业、商业及民用场所,如工厂车间、机房、数据中心等,为机电设备提供静音运行环境,保障工作人员的听力健康,同时提升整体环境质量,满足环保和舒适性要求;而现有机电设备运行噪声削减隔离的措施通常是将机电设备外包覆棉被等隔音材料,以减小噪声,但在机电设备外包覆隔音材料会使得机体的散热效果大幅下降,而导致机电设备容易出现故障

Benefits of technology

[0019]在使用时,可将机电设备放置于降噪箱内,通过降噪箱内的进气管和散热筒,以保证机电设备在运行时的散热效果,并通过在进气管的内部覆盖隔音棉,在散热筒内设置吸声块,以保证隔音效果。

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Abstract

This invention relates to a noise reduction and isolation structure for electromechanical equipment, comprising: a noise reduction box having an accommodating space inside, an opening on the side of the noise reduction box communicating with the accommodating space; a rotatable soundproof door disposed on the side of the noise reduction box, which can be rotated to block the opening; a heat dissipation cylinder fixedly disposed on the top of the noise reduction box communicating with the accommodating space, the heat dissipation cylinder containing sound-absorbing blocks; and an air inlet pipe disposed on the side of the noise reduction box, the inner wall of the air inlet pipe being covered with sound-absorbing cotton, the air inlet pipe communicating with the accommodating space. The structure is simple and easy to operate.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, and specifically to a noise reduction and isolation structure for electromechanical equipment. Background Technology

[0002] Noise reduction and isolation devices for electromechanical equipment are specifically designed to reduce the noise generated during the operation of electromechanical equipment. Through sound absorption, sound insulation, and vibration isolation technologies, they effectively block the propagation path of noise, reducing its impact on the surrounding environment and personnel. These devices can be widely used in various industrial, commercial, and residential locations, such as factory workshops, computer rooms, and data centers, providing a quiet operating environment for electromechanical equipment, protecting the hearing health of workers, and improving overall environmental quality to meet environmental protection and comfort requirements. Existing noise reduction and isolation measures for electromechanical equipment typically involve wrapping the equipment with sound-insulating materials such as blankets to reduce noise. However, this can significantly reduce the heat dissipation of the equipment, leading to potential malfunctions. Summary of the Invention

[0003] The purpose of this invention is to overcome the defects of the prior art and provide a noise reduction and isolation structure for electromechanical equipment. In use, the electromechanical equipment can be placed in a noise reduction box. The air intake pipe and heat sink inside the noise reduction box ensure the heat dissipation effect of the electromechanical equipment during operation. The sound insulation effect is ensured by covering the inside of the air intake pipe with sound insulation cotton and setting sound-absorbing blocks inside the heat sink.

[0004] A technical solution to achieve the above objectives is a noise reduction and isolation structure for electromechanical equipment, comprising:

[0005] A noise-canceling box, wherein an accommodating space is formed inside the noise-canceling box, and an opening is formed on the side of the noise-canceling box, the opening communicating with the accommodating space;

[0006] A rotatable soundproof door is provided on the side of the noise reduction box, and the opening is blocked by rotating the soundproof door;

[0007] A heat dissipation cylinder is fixedly installed on the top of the noise reduction box, the heat dissipation cylinder is connected to the accommodating space, and a sound-absorbing block is installed inside the heat dissipation cylinder; and

[0008] An air intake pipe is located on the side of the noise reduction box. The inner wall of the air intake pipe is covered with sound insulation cotton, and the air intake pipe is connected to the accommodating space.

[0009] Furthermore, an exhaust fan is rotatably installed inside the noise reduction box, the exhaust fan being positioned corresponding to the heat sink, and a drive motor is installed inside the noise reduction box, the drive motor driving the exhaust fan to rotate.

[0010] Furthermore, an exhaust port is formed inside the noise reduction box corresponding to the heat dissipation cylinder, the exhaust port is connected to the accommodating space, and the exhaust fan is rotatably installed inside the exhaust port.

[0011] Furthermore, the drive motor is connected to a rotating rod, a portion of which extends below the exhaust fan to form a drive section. A drive gear is fixedly connected to the drive section, and a connecting gear is fixedly installed at the bottom of the exhaust fan. The connecting gear meshes with the drive gear.

[0012] Furthermore, an air intake fan is rotatably installed inside the noise reduction box, the air intake fan is positioned corresponding to the air intake pipe, and the drive motor drives and connects to the air intake fan.

[0013] Furthermore, a transmission rod is fixedly provided at the end of the air intake fan, and the drive section of the drive motor and the transmission rod are connected by a transmission belt.

[0014] Furthermore, the bottom of the noise reduction box is fixedly provided with several support feet.

[0015] Furthermore, a dustproof net is provided at the end of the air intake pipe.

[0016] Furthermore, an exhaust pipe is fixedly installed at the end of the heat sink away from the noise reduction box, the exhaust pipe is connected to the heat sink, and a sound-absorbing block is installed inside the exhaust pipe.

[0017] Furthermore, a fixing port is formed on the side of the noise reduction box corresponding to the air intake pipe. The fixing port is connected to the accommodating space, and an installation bucket is provided inside the fixing port. The air intake pipe is connected to the installation bucket.

[0018] Compared with the prior art, the present invention has the following advantages:

[0019] When in use, the electromechanical equipment can be placed in the noise reduction box. The air intake pipe and heat sink inside the noise reduction box ensure the heat dissipation effect of the electromechanical equipment during operation. The sound insulation effect is ensured by covering the inside of the air intake pipe with sound insulation cotton and setting sound-absorbing blocks inside the heat sink. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of a noise reduction and isolation structure for electromechanical equipment.

[0021] Figure 2 This is a bottom view of a noise reduction and isolation structure for electromechanical equipment.

[0022] Figure 3 This is a diagram showing the internal structure of the accommodating space of a noise reduction and isolation structure for electromechanical equipment.

[0023] Figure 4 This is a cross-sectional view of a noise reduction and isolation structure for electromechanical equipment.

[0024] Figure 5 for Figure 4 A schematic diagram of the structure at point A in the middle.

[0025] Figure 6 This is an internal rendering of a heat sink for a noise reduction and isolation structure of electromechanical equipment.

[0026] Legend: 1. Noise reduction box; 2. Support leg; 3. Soundproof door; 4. Heat sink; 5. Exhaust pipe; 6. Sound-absorbing block; 7. Heat dissipation hole; 8. Mounting bucket; 9. Air inlet pipe; 10. Fixing base; 11. Protective cover; 12. Drive motor; 13. Intake fan; 14. Exhaust fan; 15. Fixing frame; 16. Sound-absorbing block; 17. Rotating rod; 19. Upper sprocket; 20. Lower sprocket; 21. Transmission belt; 24. Drive section; 25. Rotating sleeve; 26. Drive gear; 27. Connecting gear; 30. Dustproof net. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0028] See Figure 1 A noise reduction and isolation structure for electromechanical equipment includes: a noise reduction box 1, which has an accommodating space inside and an opening on its side that connects to the accommodating space; a soundproof door 3 rotatably disposed on the side of the noise reduction box 1, which can be rotated to block the opening; a heat dissipation cylinder 4 fixedly disposed on the top of the noise reduction box 1, which connects to the accommodating space and contains a sound-absorbing block 16; and an air inlet pipe 9 disposed on the side of the noise reduction box 1, the inner wall of which is covered with sound-absorbing cotton and connects to the accommodating space.

[0029] In a preferred embodiment of the present invention, the electromechanical equipment requiring noise reduction is placed inside a noise reduction box 1. Preferably, sound-absorbing cotton is laid on each inner wall of the noise reduction box 1 and the inner wall of the soundproof door 3. The sound-absorbing cotton reduces the noise generated by the electromechanical equipment during operation. The soundproof door 3 is rotated to close the opening. There are two soundproof doors 3, located on both sides of the opening. A handle is provided on each soundproof door 3, and a through-hole is formed between the handle and the soundproof door 3. When the two soundproof doors 3 are closed to the opening, a pin plate can be inserted into the through-hole of the two soundproof doors 3 to fix the soundproof doors 3. When the electromechanical equipment is started, the air inlet pipe 9 and the heat sink 4 provided in the noise reduction box 1 can dissipate heat from the electromechanical equipment to ensure the service life of the electromechanical equipment.

[0030] Furthermore, multiple sound-absorbing blocks 16 are provided. The sound-absorbing blocks 16 are made of polyester fiber, and air vents are formed between adjacent sound-absorbing blocks 16, so as to facilitate the heat dissipation cylinder 4 to dissipate heat from the electromechanical equipment.

[0031] Furthermore, an exhaust fan 14 is rotatably installed inside the noise reduction box 1, and the exhaust fan 14 is positioned corresponding to the heat dissipation cylinder 4. A drive motor 12 is installed inside the noise reduction box 1, and the drive motor 12 drives the exhaust fan 14 to rotate. Preferably, the exhaust fan 14 can expel hot air from inside the noise reduction box 1.

[0032] Furthermore, the drive motor 12 is located on the side of the noise reduction box 1, the drive end of the drive motor 12 extends into the accommodating space, and the outer cover of the drive motor 12 is provided with a protective cover 11.

[0033] Furthermore, an exhaust port is formed inside the noise reduction box 1 corresponding to the heat dissipation cylinder 4, the exhaust port is connected to the accommodating space, and the exhaust fan 14 is rotatably disposed inside the exhaust port. Preferably, a bracket is provided on two inner walls opposite to the exhaust port, and the exhaust fan 14 is rotatably mounted on the bracket.

[0034] Furthermore, the drive motor 12 is connected to a rotating rod 17, a portion of which extends below the exhaust fan 14 to form a drive section 24. A drive gear 26 is fixedly connected to the drive section 24, and a connecting gear 27 is fixedly installed at the bottom of the exhaust fan 14. The connecting gear 27 meshes with the drive gear 26. Preferably, a rotating sleeve 25 is provided below the top wall of the accommodating space, and the rotating rod 17 is rotatably disposed within the rotating sleeve 25. The rotating sleeve 25 is used to pull the rotating rod 17, thereby preventing the drive section 24 from being misaligned, which could cause the drive gear 26 and the connecting gear 27 to fail to connect.

[0035] Furthermore, an intake fan 13 is rotatably installed inside the noise reduction box 1. The intake fan 13 is positioned corresponding to the intake pipe 9, and the drive motor 12 drives and connects to the intake fan 13. The intake fan 13 and the exhaust fan 14 ensure airflow circulation within the noise reduction box 1, thereby ensuring effective heat dissipation within the noise reduction box 1.

[0036] Furthermore, a transmission rod is fixedly provided at the end of the intake fan 13, and the drive section 24 of the drive motor 12 and the transmission rod are connected by a transmission belt. Preferably, the rotating rod 17 of the drive motor 12 and the transmission rod are connected by a transmission belt to transmit kinetic energy, thereby causing the intake fan 13 to rotate. An upper sprocket 19 is provided on the rotating rod 17, and a lower sprocket 20 is provided on the transmission rod. The transmission belt is sleeved on the upper sprocket 19 and the lower sprocket 20. When the rotating rod 17 rotates, it drives the upper sprocket 19 to rotate, and the upper sprocket 19 drives the lower sprocket 20 to rotate via the transmission belt, thereby causing the transmission rod with the lower sprocket 20 fixed to it to rotate and drive the intake fan 13 to rotate.

[0037] Furthermore, several support feet 2 are fixedly installed at the bottom of the noise reduction box 1. By providing support feet 2 at the bottom of the noise reduction box 1, it is convenient for construction personnel to move it.

[0038] Furthermore, a mounting base 10 is formed at the bottom of the noise reduction box 1, and a mounting hole is formed in the mounting base 10 corresponding to the air intake pipe 9. The air intake pipe 9 bends along the edge of the noise reduction box 1 and extends to the bottom of the noise reduction box 1. The air intake pipe 9 passes through the mounting hole of the mounting base 10.

[0039] Furthermore, a dustproof net 30 is provided at the end of the air intake pipe 9.

[0040] Furthermore, an exhaust pipe 5 is fixedly installed at the end of the heat dissipation cylinder 4 away from the noise reduction box 1. The exhaust pipe 5 is connected to the heat dissipation cylinder 4, and a sound-absorbing block 6 is installed inside the exhaust pipe 5. Preferably, the exhaust pipe 5 is a curved pipe, which guides the airflow and reduces airflow noise through the large arc of the curved pipe. Several heat dissipation holes 7 are formed on the sound-absorbing block to facilitate the discharge of hot air.

[0041] Furthermore, a fixing port is formed on the side of the noise reduction box 1 corresponding to the air intake pipe 9. The fixing port is connected to the accommodating space, and an installation bucket 8 is provided inside the fixing port. The air intake pipe 9 is connected to the installation bucket 8. Preferably, the inner wall of the installation bucket 8 is lined with sound insulation cotton, and part of the installation bucket extends into the accommodating space. A fixing frame 15 is provided at one end of the installation bucket located in the accommodating space, and a dustproof net is provided inside the fixing frame 15.

[0042] The following describes the usage process of the noise reduction and isolation structure for electromechanical equipment according to the present invention.

[0043] When the electromechanical equipment is operating, the noise reduction box 1 can effectively reduce and isolate sound. Simultaneously, the operator starts the drive motor 12 to rotate the rotating rod 17. The rotation of the rotating rod 17 drives the upper sprocket 19 to rotate, which in turn drives the lower sprocket 20 via a transmission belt. The lower sprocket 20 then drives the intake fan 13 to rotate, thereby drawing in cooler air from the bottom through the intake pipe 9 for cooling. A dust filter prevents dust from entering, and the intake pipe 9, along with its internal sound-absorbing cotton, effectively prevents noise transmission, thus achieving effective isolation. As wheel 19 rotates, rotating rod 17 rotates inside rotating sleeve 25. When rotating rod 17 rotates, it drives connecting gear 27 to rotate via drive gear 26. When connecting gear 27 rotates, it drives exhaust fan 14 to rotate, thereby dissipating heat through heat dissipation cylinder 4, exhaust pipe and several heat dissipation holes. The large arc of the bend pipe guides the airflow to reduce airflow noise. At the same time, sound-absorbing block 6 and several sound-absorbing blocks 16 effectively prevent noise transmission. This ensures good ventilation and heat dissipation while providing sound insulation and noise reduction for the electromechanical equipment, effectively ensuring the normal operation of the electromechanical equipment.

[0044] The present invention has been described in detail above with reference to the accompanying drawings and embodiments. Those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention, and the scope of protection of the present invention shall be defined by the appended claims.

Claims

1. A noise reduction and isolation structure for electromechanical equipment, characterized in that, include: A noise-canceling box, wherein an accommodating space is formed inside the noise-canceling box, and an opening is formed on the side of the noise-canceling box, the opening communicating with the accommodating space; A rotatable soundproof door is provided on the side of the noise reduction box, and the opening is blocked by rotating the soundproof door; A heat dissipation cylinder is fixedly installed on the top of the noise reduction box, the heat dissipation cylinder is connected to the accommodating space, and a sound-absorbing block is installed inside the heat dissipation cylinder; and An air intake pipe is located on the side of the noise reduction box. The inner wall of the air intake pipe is covered with sound insulation cotton, and the air intake pipe is connected to the accommodating space.

2. The noise reduction and isolation structure for electromechanical equipment according to claim 1, characterized in that: An exhaust fan is rotatably installed inside the noise reduction box, and the exhaust fan is positioned corresponding to the heat sink. A drive motor is installed inside the noise reduction box, and the drive motor drives the exhaust fan to rotate.

3. The noise reduction and isolation structure for electromechanical equipment according to claim 2, characterized in that: An exhaust port is formed inside the noise reduction box corresponding to the heat dissipation cylinder. The exhaust port is connected to the accommodating space, and the exhaust fan is rotatably installed inside the exhaust port.

4. The noise reduction and isolation structure for electromechanical equipment according to claim 2, characterized in that: The drive motor is connected to a rotating rod, a portion of which extends below the exhaust fan to form a drive section. A drive gear is fixedly connected to the drive section, and a connecting gear is fixedly installed at the bottom of the exhaust fan. The connecting gear meshes with the drive gear.

5. The noise reduction and isolation structure for electromechanical equipment according to claim 2, characterized in that: An air intake fan is rotatably installed inside the noise reduction box. The air intake fan is positioned corresponding to the air intake pipe. The drive motor drives and connects to the air intake fan.

6. The noise reduction and isolation structure for electromechanical equipment according to claim 5, characterized in that: A transmission rod is fixedly installed at the end of the air intake fan, and the drive section of the drive motor and the transmission rod are connected by a transmission belt.

7. The noise reduction and isolation structure for electromechanical equipment according to claim 1, characterized in that: The bottom of the noise reduction box is fixedly equipped with several support feet.

8. The noise reduction and isolation structure for electromechanical equipment according to claim 1, characterized in that: A dustproof net is provided at the end of the air intake pipe.

9. The noise reduction and isolation structure for electromechanical equipment according to claim 1, characterized in that: An exhaust pipe is fixedly installed at the end of the heat sink cylinder away from the noise reduction box. The exhaust pipe is connected to the heat sink cylinder, and a sound-absorbing block is installed inside the exhaust pipe.

10. The noise reduction and isolation structure for electromechanical equipment according to claim 1, characterized in that: The noise reduction box has a fixed opening on its side corresponding to the air intake pipe. The fixed opening is connected to the accommodating space. An installation bucket is provided inside the fixed opening, and the air intake pipe is connected to the installation bucket.