CN211744981U - Sound insulation cabinet for noise equipment - Google Patents

Sound insulation cabinet for noise equipment Download PDF

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Publication number
CN211744981U
CN211744981U CN202020470800.0U CN202020470800U CN211744981U CN 211744981 U CN211744981 U CN 211744981U CN 202020470800 U CN202020470800 U CN 202020470800U CN 211744981 U CN211744981 U CN 211744981U
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China
Prior art keywords
wall
sound
cabinet body
cabinet
noise
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Active
Application number
CN202020470800.0U
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Chinese (zh)
Inventor
鲁璐
张运广
王准
张钰鑫
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Suzhou Inspur Intelligent Technology Co Ltd
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Suzhou Inspur Intelligent Technology Co Ltd
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Priority to CN202020470800.0U priority Critical patent/CN211744981U/en
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Abstract

The utility model relates to a sound insulation cabinet for noise equipment, a serial communication port, include: the cabinet comprises a cabinet body, wherein the wall of the cabinet body comprises an inner wall and an outer wall, the inner wall is a light aluminum perforated plate, and the outer wall is a steel plate; a sound-absorbing cotton layer and a sound-transmitting cloth layer are arranged between the inner wall and the outer wall, the sound-absorbing cotton layer is close to one side of the outer wall, and the sound-transmitting cloth layer is close to one side of the inner wall; a vibration damping plate is arranged between the sound absorption cotton layer and the outer wall; the top of the cabinet body is provided with an axial flow fan, and an air outlet of the axial flow fan is connected to the outside of the cabinet body through a Z-shaped silencing air outlet channel; the bottom of the cabinet body is provided with an air inlet which is connected with a Z-shaped silencing air inlet channel.

Description

Sound insulation cabinet for noise equipment
Technical Field
The utility model belongs to the technical field of the noise elimination, concretely relates to sound insulation cabinet for noise equipment.
Background
In the product research and development test process, the board card and the high-temperature component of the equipment are cooled by the fan, the rotating speed of the fan is related to noise, the rotating speed of the fan is regulated by the BMC at present, but the rotating speed of the fan cannot be regulated in the immature stage test of the BMC, the fan runs at full speed, the noise is not lower than 80 decibels, and the fan can cause irreversible damage to a human body after being in the environment for a long time.
In the prior art, in order to solve the problem of noise, the whole equipment generating noise is sealed to prevent the noise from being transmitted outwards; the technical problem that the heat dissipation is difficult exists in the sealed space; therefore, the technical defects that noise and heat dissipation cannot be overcome simultaneously exist in the prior art; this is a drawback and deficiency in the prior art.
In view of the above, the present application provides a sound-proof cabinet for a noise equipment; it is very necessary to solve the above-mentioned defects in the prior art.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art, the utility model provides a sound insulation cabinet for noise equipment to solve above-mentioned technical problem.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a sound-proof cabinet for a noise device, comprising:
the cabinet comprises a cabinet body, wherein the wall of the cabinet body comprises an inner wall and an outer wall, the inner wall is a light aluminum perforated plate, and the outer wall is a steel plate;
a sound-absorbing cotton layer and a sound-transmitting cloth layer are arranged between the inner wall and the outer wall, the sound-absorbing cotton layer is close to one side of the outer wall, and the sound-transmitting cloth layer is close to one side of the inner wall;
a vibration damping plate is arranged between the sound absorption cotton layer and the outer wall;
the top of the cabinet body is provided with an axial flow fan, and an air outlet of the axial flow fan is connected to the outside of the cabinet body through a Z-shaped silencing air outlet channel so as to eliminate noise caused by air outlet; the bottom of the cabinet body is provided with an air inlet which is connected with a Z-shaped silencing air inlet channel. The air inlet end of the Z-shaped silencing air inlet channel is connected to an air inlet arranged at the bottom of the cabinet body, and noise caused by air inlet is eliminated.
Preferably, the outer wall is a 1.5mm cold-rolled steel plate; the strength is high.
Preferably, the vibration-stopping plate is made of butyl polymer rubber damping material; the vibration stopping effect is enhanced.
Preferably, the sound-transmitting cloth layer is an alkali-free hydrophobic glass fiber cloth layer, so that the effects of fire prevention and water prevention are achieved.
Preferably, the sound absorption cotton layer is provided with two layers; the sound absorption effect is enhanced.
Preferably, the bottom of the cabinet body is provided with universal wheels; the movement is convenient.
The cabinet body is also internally provided with an upper layer supporting plate and a lower layer supporting plate which can be detachably fixed on the wall of the cabinet body.
The utility model has the advantages that the vibration-proof plate reduces the noise generated by low-frequency resonance; the sound-transmitting cloth layer ensures effective absorption and blocking of middle and low frequency noise, and the light aluminum perforated plate absorbs the noise and reduces the noise of the inner cavity of the equipment. Five layers of absorption damping plates absorb the vibration effect layer by layer. When the overall noise elimination effect of the cabinet body is improved, the axial flow fan guides heat emitted by equipment in the sound insulation cabinet during operation to the outside of the cabinet body, so that the aim of reducing the temperature in the cabinet body is fulfilled, and when the axial flow fan operates, airflow enters and exits through the Z-shaped pipeline; eliminating noise generated in the air flow operation process; the problem of heat dissipation in the cabinet body is solved, and meanwhile, the influence of noise on the surrounding environment is avoided.
Furthermore, the utility model relates to a principle is reliable, and simple structure has very extensive application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a sound-proof cabinet for a noise equipment provided by the present invention.
Fig. 2 is a schematic structural diagram of a cabinet wall of a sound insulation cabinet for a noise equipment provided by the present invention.
The cabinet comprises a cabinet body 1, an inner wall 1.1, an outer wall 1.2, a sound-absorbing cotton layer 1.3, a sound-transmitting cloth layer 1.4, a vibration-stopping plate 1.5, an axial-flow fan 1.6, a noise-eliminating air outlet channel 1.7-Z, a noise-eliminating air inlet channel 1.8-Z, universal wheels 1.9, an upper layer supporting plate 2 and a lower layer supporting plate 3.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the present embodiment provides a sound-proof cabinet for a noise equipment, including:
the cabinet comprises a cabinet body 1, wherein the wall of the cabinet body 1 comprises an inner wall 1.1 and an outer wall 1.2, the inner wall 1.1 is a light aluminum perforated plate, and the outer wall 1.2 is a steel plate;
a sound-absorbing cotton layer 1.3 and a sound-transmitting cloth layer 1.4 are arranged between the inner wall and the outer wall, the sound-absorbing cotton layer 1.3 is close to one side of the outer wall, and the sound-transmitting cloth layer 1.4 is close to one side of the inner wall;
a vibration damping plate 1.5 is also arranged between the sound absorption cotton layer 1.3 and the outer wall;
the top of the cabinet body is provided with an axial flow fan 1.6, and an air outlet of the axial flow fan 1.6 is connected to the outside of the cabinet body through a Z-shaped silencing air outlet channel 1.7; the bottom of the cabinet body is provided with an air inlet which is connected with a Z-shaped silencing air inlet channel 1.8.
The outer wall 1.2 is a 1.5mm cold-rolled steel plate; the strength is high.
The vibration-proof plate 1.5 is made of butyl polymer rubber damping material; the vibration stopping effect is enhanced.
The sound-transmitting cloth layer 1.4 is an alkali-free hydrophobic glass fiber cloth layer, and has the effects of fire prevention and water prevention.
The sound-absorbing cotton layer 1.3 is provided with two layers; the sound absorption effect is enhanced.
The bottom of the cabinet body is provided with universal wheels 1.9; the movement is convenient.
The cabinet is also internally provided with an upper layer supporting plate 2 and a lower layer supporting plate 3, which can be detachably fixed on the wall of the cabinet body.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. A sound-proof cabinet for a noise device, comprising:
the cabinet comprises a cabinet body, wherein the wall of the cabinet body comprises an inner wall and an outer wall, the inner wall is a light aluminum perforated plate, and the outer wall is a steel plate;
a sound-absorbing cotton layer and a sound-transmitting cloth layer are arranged between the inner wall and the outer wall, the sound-absorbing cotton layer is close to one side of the outer wall, and the sound-transmitting cloth layer is close to one side of the inner wall;
a vibration damping plate is arranged between the sound absorption cotton layer and the outer wall;
the top of the cabinet body is provided with an axial flow fan, and an air outlet of the axial flow fan is connected to the outside of the cabinet body through a Z-shaped silencing air outlet channel; the bottom of the cabinet body is provided with an air inlet which is connected with a Z-shaped silencing air inlet channel.
2. A sound-proof cabinet for a noise equipment according to claim 1, wherein said outer wall is a 1.5mm cold-rolled steel sheet.
3. The sound-proof cabinet for noise equipment as claimed in claim 2, wherein the vibration-proof plate is made of butyl polymer rubber damping material.
4. The sound-proof cabinet for noise equipment as claimed in claim 3, wherein said sound-transmitting cloth layer is an alkali-free hydrophobic glass fiber cloth layer.
5. The sound-proof cabinet for a noise equipment according to claim 4, wherein the sound-absorbing cotton layer is provided with two layers.
6. The sound-proof cabinet for noise equipment as claimed in claim 5, wherein universal wheels are arranged at the bottom of the cabinet body.
CN202020470800.0U 2020-04-02 2020-04-02 Sound insulation cabinet for noise equipment Active CN211744981U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020470800.0U CN211744981U (en) 2020-04-02 2020-04-02 Sound insulation cabinet for noise equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020470800.0U CN211744981U (en) 2020-04-02 2020-04-02 Sound insulation cabinet for noise equipment

Publications (1)

Publication Number Publication Date
CN211744981U true CN211744981U (en) 2020-10-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020470800.0U Active CN211744981U (en) 2020-04-02 2020-04-02 Sound insulation cabinet for noise equipment

Country Status (1)

Country Link
CN (1) CN211744981U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111372405A (en) * 2020-04-02 2020-07-03 苏州浪潮智能科技有限公司 Sound insulation cabinet for noise equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111372405A (en) * 2020-04-02 2020-07-03 苏州浪潮智能科技有限公司 Sound insulation cabinet for noise equipment

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